| Gastrosericus ammochares Pulawski, 1995 | |
| Gastrosericus asilivorus Pulawski, 1986 | Bractscale |
| Gastrosericus attenuatus R. Turner, 1912 | |
| Gastrosericus azyx Pulawski, 1995 | |
| Gastrosericus bambara Pulawski, 1995 | |
| Gastrosericus baobabicus Pulawski, 1995 | |
| Gastrosericus braunsi Arnold, 1922 | |
| Gastrosericus capensis Brauns, 1906 | |
| Gastrosericus chalcithorax Arnold, 1922 | |
| Gastrosericus dentatus Pulawski, 1995 | |
| Gastrosericus drewseni Dahlbom, 1845 | |
| Gastrosericus electus Nurse, 1903 | |
| Gastrosericus eremicus Pulawski, 1995 | |
| Gastrosericus eurypus Pulawski, 1995 | |
| Gastrosericus fluviatilis Arnold, 1951 | |
| Gastrosericus fulani Pulawski, 1995 | |
| Gastrosericus funereus Gussakovskij, 1931 | |
| Gastrosericus guigliae (de Beaumont, 1956) | ⇒ Gastrosericus pnepheros Pulawski, 1995 |
| Gastrosericus herero Pulawski, 1995 | |
| Gastrosericus hombori Pulawski, 1995 | |
| Gastrosericus incisus Pulawski, 1995 | |
| Gastrosericus karooensis Brauns, 1906 | |
| Gastrosericus lamellatus Turner, 1912 | |
| Gastrosericus lepidus Pulawski, 1995 | |
| Gastrosericus lucidus Pulawski, 1995 | |
| Gastrosericus madecassus Kohl, 1907 | |
| Gastrosericus marginalis Gussakovskij, 1931 | |
| Gastrosericus mirabilis Pulawski, 1995 | |
| Gastrosericus modestus Arnold, 1922 | |
| Gastrosericus mongolicus Gussakovskij, 1931 | |
| Gastrosericus moricei (E. Saunders, 1910) | ⇒ Gastrosericus drewseni Dahlbom, 1845 |
| Gastrosericus nama Pulawski, 1995 | |
| Gastrosericus neavei Turner, 1913 | Basin saltbush |
| Gastrosericus pnepheros Pulawski, 1995 | |
| Gastrosericus praos Pulawski, 1995 | |
| Gastrosericus pratensis Arnold, 1929 | |
| Gastrosericus pulchellus Arnold, 1929 | |
| Gastrosericus punctatus Pulawski, 1995 | |
| Gastrosericus rothneyi Cameron, 1889 | |
| Gastrosericus sabulosus Pulawski, 1995 | |
| Gastrosericus sanctus Pulawski, 1973 | |
| Gastrosericus senegalenis Arnold, 1951 | |
| Gastrosericus shestakovi Gussakovskij, 1931 | |
| Gastrosericus siamensis Tsuneki, 1974 | |
| Gastrosericus simplex Arnold, 1922 | |
| Gastrosericus sobrinus Pulawski, 1995 | |
| Gastrosericus swalei Turner, 1916 | |
| Gastrosericus synander Pulawski, 1995 | |
| Gastrosericus temporalis de Beaumont, 1955 | |
| Gastrosericus thoth Pulawski, 1995 | |
| Gastrosericus tissa Pulawski, 1986 | Bractscale |
| Gastrosericus truncatus Pulawski, 1995 | |
| Gastrosericus tuberculatus Pulawski, 1995 | |
| Gastrosericus turneri Arnold, 1922 | |
| Gastrosericus unicolor Arnold, 1929 | |
| Gastrosericus vedda Pulawski, 1986 | Bractscale |
| Gastrosericus waltii | |
| Gastrosericus waltlii Spinola, 1839 | Fire on the mountain |
| Gastrosericus wroughtoni Cameron, 1889 | |
| Gastrosericus xanthophilus Pulawski, 1995 | |
| Gastrosericus zoyphion Pulawski, 1995 | |
| Gastrosericus zyx Pulawski, 1995 | |
| Holotachysphex holognathus Morice, 1897 | Welsh's saltbush |
| Holotachysphex iraniensis Schmid-Egger..., 2016 | |
| Holotachysphex mochii Beaumont, 1947 | |
| Holotachysphex prosopigastroides Gussakovskij, 1952 | |
| Holotachysphex sacalava Arnold, 1945 | Purple gay-mallow |
| Holotachysphex turneri Arnold, 1923 | |
| Kohliella alaris Brauns, 1910 | |
| Kohliella anula Pulawski, 1991 | Frankton's saltbush |
| Kohliella stevensoni Arnold, 1924 | |
| Larropsis (Ancistromma) aurantia W. Fox, 1891 | |
| Larropsis (Ancistromma) bradleyi G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis (Ancistromma) capax W. Fox, 1894 | |
| Larropsis (Ancistromma) distincta Smith, 1856 | |
| Larropsis (Ancistromma) granulosa G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis (Ancistromma) hurdi G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis (Ancistromma) portiana Rohwer, 1911 | |
| Larropsis (Ancistromma) punctulata Kohl, 1884 | |
| Larropsis punctulata melanaria Kohl, 1888 | |
| Larropsis punctulata punctulata Kohl, 1884 | |
| Larropsis (Ancistromma) sericifrons H. Smith, 1906 | |
| Larropsis (Ancistromma) shappirioi G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis (Larropsis) arizonensis Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) atra F. Williams, 1914 | |
| Larropsis (Larropsis) chilopsidis Cockerell, 1897 | |
| Larropsis (Larropsis) conferta Fox, 1894 | |
| Larropsis (Larropsis) consimilis Fox, 1894 | |
| Larropsis (Larropsis) deserta Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) discreta Fox, 1894 | |
| Larropsis (Larropsis) divisa Patton, 1879 | Peregrine saltbush |
| Larropsis (Larropsis) elegans Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) filicornis Rohwer, 1911 | |
| Larropsis (Larropsis) greenei Rohwer, 1917 | Handsome fungus beetle |
| Larropsis (Larropsis) interocularis Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) rugosa Fox, 1894 | |
| Larropsis (Larropsis) sericea Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) tenuicornis Smith, 1856 | |
| Larropsis (Larropsis) texensis Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) uniformis Bohart & Bohart, 1966 | |
| Larropsis (Larropsis) vegeta Fox, 1894 | |
| Larropsis (Larropsis) washoensis Bohart & Bohart, 1966 | |
| Larropsis asiatica Gussakovskij, 1935 | |
| Larropsis corrugata G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis europaea Mercet, 1910 | |
| Larropsis europaeae Mercet, 1910 | |
| Larropsis interoculans G.E.Bohart &..., 1966 | |
| Larropsis lucida Bohart & Bohart, 1966 | |
| Larropsis obliqua F. Smith, 1856 | |
| Larropsis platynota G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis snowi Bohart & Bohart, 1966 | |
| Larropsis sonora G. Bohart & ..., 1966 | |
| Larropsis sparsa Bohart & Bohart, 1966 | |
| Larropsis striata Bohart & Bohart, 1966 | |
| Larropsis testacea Bohart & Bohart, 1966 | |
| Parapiagetia arabica Schmid-Egger, 2014 | |
| Parapiagetia bidens Pulawski, 1977 | |
| Parapiagetia biskrensis Pulawski, 1977 | |
| Parapiagetia capitalis E. Saunders, 1910 | |
| Parapiagetia erythropoda Cameron, 1889 | |
| Parapiagetia flora Pulawski, 1977 | |
| Parapiagetia genicularis F. Morawitz, 1890 | |
| Parapiagetia goeksuensis Schmid-Egger, 2014 | |
| Parapiagetia indica Pulawski, 1977 | |
| Parapiagetia joergenseni Brèthes, 1913 | |
| Parapiagetia kaszabi Tsuneki, 1972 | |
| Parapiagetia krombeini Pulawski, 1977 | |
| Parapiagetia kroupai Schmid-Egger, 2014 | |
| Parapiagetia longicornis Arnold, 1945 | California saltmarsh mosquito |
| Parapiagetia longocornis | |
| Parapiagetia maligna Pulawski, 1977 | |
| Parapiagetia mongolica F. Morawitz, 1889 | |
| Parapiagetia nilotica Pulawski, 1977 | |
| Parapiagetia odontostoma (Kohl, 1884) | ⇒ Parapiagetia mongolica F. Morawitz, 1889 |
| Parapiagetia piagetioides E. Saunders, 1910 | |
| Parapiagetia pluridentata Arnold, 1945 | California saltmarsh mosquito |
| Parapiagetia pubescens Pulawski, 1979 | |
| Parapiagetia richteri de Beaumont, 1970 | |
| Parapiagetia rufescens Gussakovskij, 1952 | |
| Parapiagetia subpetiolata Brèthes, 1909 | |
| Parapiagetia substriatula R. Turner, 1917 | |
| Parapiagetia subtilis Pulawski, 1977 | |
| Parapiagetia tridentata Tsuneki, 1972 | |
| Parapiagetia vernalis Brauns, 1910 | |
| Parapiagetia zomba Pulawski, 1977 | |
| Prosopigasra morogoro Pulawski, 2003 | |
| Prosopigastra ahrensiana Pulawski, 1979 | |
| Prosopigastra aralensis Pulawski, 1979 | |
| Prosopigastra bulgarica Pulawski, 1979 | |
| Prosopigastra burgeri Schmid-Egger, 2014 | |
| Prosopigastra capensis Brauns, 1906 | |
| Prosopigastra crassepunctata Pulawski, 1979 | |
| Prosopigastra creon Nurse, 1903 | |
| Prosopigastra durga Pulawski, 1979 | |
| Prosopigastra falsa F. Morawitz, 1893 | |
| Prosopigastra fumipennis Gussakovskij, 1952 | |
| Prosopigastra gaetula de Beaumont, 1950 | |
| Prosopigastra gigantea Gussakovskij, 1935 | |
| Prosopigastra globiceps F. Morawitz, 1889 | |
| Prosopigastra handlirschi Morice, 1897 | |
| Prosopigastra insignis E. Saunders, 1910 | |
| Prosopigastra jaxartensis Pulawski, 1979 | |
| Prosopigastra kizilkumi Radoszkowski, 1877 | |
| Prosopigastra kohli Mercet, 1907 | |
| Prosopigastra latifrons Gussakovskij, 1933 | |
| Prosopigastra major F. Morawitz, 1890 | |
| Prosopigastra menelaus Nurse, 1903 | |
| Prosopigastra moricei Mercet, 1907 | |
| Prosopigastra morogoro Pulawski, 2003 | |
| Prosopigastra nearctica Bohart, 1958 | |
| Prosopigastra neavei (Turner, 1917) | ⇒ Prosopigastra creon Nurse, 1903 |
| Prosopigastra nigra Pulawski, 1979 | |
| Prosopigastra nubigera Gussakovskij, 1933 | |
| Prosopigastra nuda Nurse, 1903 | |
| Prosopigastra numida Pulawski, 1975 | |
| Prosopigastra orientalis Beaumont, 1947 | Eastern treehole mosquito |
| Prosopigastra picea Pulawski, 1979 | |
| Prosopigastra punctatissima A. Costa, 1867 | |
| Prosopigastra punctatissima africana de Beaumont, 1955 | |
| Prosopigastra punctatissima punctatissima A Costa, 1867 | |
| Prosopigastra riparia Gussakovskij, 1952 | |
| Prosopigastra rufiventris Gussakovskij, 1933 | |
| Prosopigastra thalassina Gussakovskij, 1933 | |
| Prosopigastra zalinda Beaumont, 1955 | |
| Tachysphex aborigenus Pulawski, 1977 | |
| Tachysphex aburi Pulawski, 2007 | Crescent milkvetch |
| Tachysphex acanthophorus Pulawski, 1982 | |
| Tachysphex actites Pulawski, 1994 | Crescent milkvetch |
| Tachysphex acutemarginatus Strand, 1910 | |
| Tachysphex acutus Patton, 1881 | Crescent milkvetch |
| Tachysphex adjunctus Kohl, 1885 | |
| Tachysphex advenus Pulawski, 1974 | |
| Tachysphex aemulus Kohl, 1906 | |
| Tachysphex aequalis Fox, 1894 | |
| Tachysphex aethiopicus Arnold, 1923 | |
| Tachysphex aethiops Cresson, 1865 | |
| Tachysphex agilis Smith, 1856 | |
| Tachysphex agnus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex alayoi Pulawski, 1974 | |
| Tachysphex albocinctus Lucas, 1849 | |
| Tachysphex alpestris Rohwer, 1908 | |
| Tachysphex ambiguus Arnold, 1923 | |
| Tachysphex ambositrae Leclercq, 1967 | Scarlet begonia |
| Tachysphex ampijoroa Pulawski, 2007 | Crescent milkvetch |
| Tachysphex amplus Fox, 1894 | |
| Tachysphex anceps Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex angelicus Pulawski, 1988 | |
| Tachysphex angustatus Pulawski, 1967 | |
| Tachysphex angustus Arnold, 1924 | |
| Tachysphex antennatus Fox, 1894 | |
| Tachysphex anthracinus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex antillarum Pulawski, 1974 | |
| Tachysphex anubis Pulawski, 1964 | |
| Tachysphex apakaensis | |
| Tachysphex apakensis Tsuneki, 1971 | |
| Tachysphex apicalis Fox, 1893 | Crabronid wasp |
| Tachysphex apoctenus Pulawski, 1974 | |
| Tachysphex apricus Pulawski, 1982 | |
| Tachysphex araucanus Pulawski, 1974 | |
| Tachysphex argentatus (Gussakovskij, 1952) | ⇒ Tachysphex erythrophorus Dalla Torre, 1897 |
| Tachysphex argenticeps Arnold, 1959 | Cracking pearly mussel |
| Tachysphex argentifrons (Arnold, 1924) | ⇒ Tachysphex melanius Pulawski, 2007 |
| Tachysphex arizonac Pulawski, 1982 | |
| Tachysphex armatus Pulawski, 1982 | |
| Tachysphex ashmeadi | |
| Tachysphex ashmeadii Fox, 1894 | |
| Tachysphex asinus Arnold, 1923 | |
| Tachysphex asmara Pulawski, 2007 | Crescent milkvetch |
| Tachysphex aterrimus Arnold, 1924 | |
| Tachysphex atlanteus de Beaumont, 1955 | |
| Tachysphex atratus Lepeletier d..., 1845 | |
| Tachysphex aureopilosus Tsuneki, 1972 | |
| Tachysphex aureorufoniger Pulawski, 2007 | Crescent milkvetch |
| Tachysphex auriceps (Cameron, 1889) | ⇒ Tachysphex panzeri Van der Linden, 1829 |
| Tachysphex auropilosus Turner, 1917 | |
| Tachysphex austriacus (Kohl, 1892) | ⇒ Tachysphex pompiliformis Panzer, 1805 |
| Tachysphex bara Pulawski, 2007 | Crescent milkvetch |
| Tachysphex barkeri Arnold, 1923 | |
| Tachysphex beaumonti Pulawski, 1971 | Aladdin's slippers |
| Tachysphex beidzimiao Tsuneki, 1971 | |
| Tachysphex beidzmiao | |
| Tachysphex belfragei Cresson, 1872 | |
| Tachysphex bemba Pulawski, 2007 | Crescent milkvetch |
| Tachysphex bengalensis (Cameron, 1889) | ⇒ Tachysphex nigricolor Dalla Torre, 1897 |
| Tachysphex bipustulosus Arnold, 1923 | |
| Tachysphex bituberculatus (Cameron, 1905) | ⇒ Tachysphex morosus Smith, 1858 |
| Tachysphex blattivorus Gussakovskij, 1952 | |
| Tachysphex bohartorum Pulawski, 1982 | |
| Tachysphex bostryx Pulawski, 2007 | Crescent milkvetch |
| Tachysphex bouceki Straka, 2005 | Silverleaf milkvetch |
| Tachysphex brachypus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex brasilianus Pulawski, 1974 | |
| Tachysphex braunsi Arnold, 1923 | |
| Tachysphex breviceps Pulawski, 1974 | |
| Tachysphex brevicornis Pulawski, 1977 | |
| Tachysphex brevipecten de Beaumont, 1955 | |
| Tachysphex brevipennis Mercet, 1909 | Silverleaf milkvetch |
| Tachysphex brevipes Pulawski, 1971 | Aladdin's slippers |
| Tachysphex brinckerae Turner, 1917 | |
| Tachysphex brullii F. Smith, 1833 | Eastern treehole mosquito |
| Tachysphex brullii brullii F Smith, 1856 | |
| Tachysphex brullii galileus de Beaumont, 1947 | |
| Tachysphex bruneiceps Arnold, 1923 | |
| Tachysphex buccalis Pulawski, 1977 | |
| Tachysphex buyssoni (Morice, 1897) | ⇒ Tachysphex costae De Stefani, 1882 |
| Tachysphex caliban Arnold, 1923 | |
| Tachysphex calidus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex camptopygus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex capensis de Saussure, 1867 | |
| Tachysphex carinatus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex carli Beaumont, 1947 | Eastern treehole mosquito |
| Tachysphex cavatus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex changi Tsuneki, 1967 | |
| Tachysphex changi changi Tsuneki, 1967 | |
| Tachysphex changi luzonicus Tsuneki, 1983 | |
| Tachysphex cheops de Beaumont, 1940 | |
| Tachysphex chephren de Beaumont, 1940 | |
| Tachysphex chiastotrichus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex circulans Pulawski, 1977 | |
| Tachysphex clarconis Viereck, 1906 | |
| Tachysphex claripes Arnold, 1924 | |
| Tachysphex clypeatus Arnold, 1947 | |
| Tachysphex clypedentalis T. Li, Li, &..., 2008 | |
| Tachysphex cockerellae Rohwer, 1914 | |
| Tachysphex cocopa Pulawski, 1988 | |
| Tachysphex conceptus Pulawski, 1974 | |
| Tachysphex conclusus Nurse, 1903 | |
| Tachysphex confrater Pulawski, 1971 | Aladdin's slippers |
| Tachysphex congoensis Arnold, 1924 | |
| Tachysphex consocius Kohl, 1892 | |
| Tachysphex contrarius Pulawski, 1977 | |
| Tachysphex coquilletti Rohwer, 1911 | |
| Tachysphex coriaceus A. Costa, 1867 | |
| Tachysphex costae De Stefani, 1882 | Mourning milkvetch |
| Tachysphex costae canariensis Beaumont, 1968 | |
| Tachysphex costai De-Stefani, 1882 | |
| Tachysphex coxalis Pulawski, 2007 | Crescent milkvetch |
| Tachysphex crassiformis Viereck, 1906 | |
| Tachysphex crassipes Arnold, 1923 | |
| Tachysphex crenulatus Fox, 1894 | |
| Tachysphex crinitus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex crocodilius | |
| Tachysphex crocodilus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex ctenophorus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex cubanus Pulawski, 1974 | |
| Tachysphex curvipes Pulawski, 2007 | Crescent milkvetch |
| Tachysphex debilis (Turner, 1908) | ⇒ Tachytes argyreus F. Smith, 1856 |
| Tachysphex denisi (Beaumont, 1936) | ⇒ Tachysphex adjunctus Kohl, 1885 |
| Tachysphex depressiventris Turner, 1916 | |
| Tachysphex descendentis Mercet, 1909 | Silverleaf milkvetch |
| Tachysphex deserticola de Beaumont, 1940 | |
| Tachysphex desertorum F. Morawitz, 1894 | |
| Tachysphex detritus Arnold, 1924 | |
| Tachysphex diabolicus (Arnold, 1923) | ⇒ Tachysphex barkeri Arnold, 1923 |
| Tachysphex diadelus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex dignus Kohl, 1889 | |
| Tachysphex dimidiatus Panzer, 1809 | |
| Tachysphex discrepans Turner, 1915 | |
| Tachysphex dissimulatus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex diversilabris Arnold, 1960 | |
| Tachysphex dolosus Arnold, 1923 | |
| Tachysphex dominicanus Pulawski, 1988 | |
| Tachysphex drymobius Pulawski, 1994 | Crescent milkvetch |
| Tachysphex dzinghis Tsuneki, 1972 | |
| Tachysphex ebeninus Arnold, 1929 | |
| Tachysphex egregius Arnold, 1924 | |
| Tachysphex eldoradensis Rohwer, 1917 | Handsome fungus beetle |
| Tachysphex erectus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex erythrophorus Dalla Torre, 1897 | |
| Tachysphex erythropus Spinola, 1839 | |
| Tachysphex erythrurus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex eucalypticus Pulawski, 1977 | |
| Tachysphex eucharistus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex eurystoma Pulawski, 2007 | Crescent milkvetch |
| Tachysphex euxinus Pulawski, 1958 | |
| Tachysphex excavatus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex excelsus R. Turner, 1917 | |
| Tachysphex excisus Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex eximius Pulawski, 1971 | Aladdin's slippers |
| Tachysphex fanuiensis Cheesman, 1928 | |
| Tachysphex fanuiensis corallinus Pulawski, 1977 | |
| Tachysphex fanuiensis fanuiensis Cheesman, 1928 | |
| Tachysphex fanuiensis howeanus Pulawski, 1977 | |
| Tachysphex fasciatus (Morice, 1897) | ⇒ Tachysphex speciosissimus Morice, 1897 |
| Tachysphex ferrugineus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex flavofimbriatus Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex foliaceus Pulawski, 1977 | |
| Tachysphex formosanus Tsuneki, 1971 | |
| Tachysphex fortior Turner, 1908 | |
| Tachysphex frigidus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex fugax Radoszkowski, 1877 | |
| Tachysphex fulgidus Arnold, 1924 | |
| Tachysphex fulviantennatus Tsuneki, 1976 | |
| Tachysphex fulvicornis (R. Turner, 1918) | ⇒ Tachysphex fulviantennatus Tsuneki, 1976 |
| Tachysphex fulvitarsis (Costa, 1867) | ⇒ Tachysphex pompiliformis Panzer, 1805 |
| Tachysphex fulvitarsis erythrogaster A. Costa, 1882 | |
| Tachysphex fulvitarsis fulvitarsis A. Costa, 1867 | |
| Tachysphex fuscispina Pulawski, 1971 | Aladdin's slippers |
| Tachysphex gagates Arnold, 1940 | |
| Tachysphex galapagensis Rohwer, 1924 | |
| Tachysphex galeatus Pulawski, 1977 | |
| Tachysphex gastrotrichus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex gegen Tsuneki, 1971 | |
| Tachysphex geniculatus Spinola, 1839 | |
| Tachysphex georgii Arnold, 1940 | |
| Tachysphex gessianus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex glaber Kohl, 1906 | |
| Tachysphex glabrior Williams, 1914 | |
| Tachysphex gracilicornis Mercet, 1909 | Silverleaf milkvetch |
| Tachysphex gracilitarsis Morice, 1910 | |
| Tachysphex graecus Kohl, 1883 | |
| Tachysphex grandii Beaumont, 1965 | |
| Tachysphex grandissimus (Gussakovskij, 1933) | ⇒ Tachysphex sordidus Dahlbom, 1845 |
| Tachysphex gryllivorus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex gujaraticus Nurse, 1909 | |
| Tachysphex gussakovskii Pulawski, 1971 | Aladdin's slippers |
| Tachysphex hadronyx Pulawski, 2007 | Crescent milkvetch |
| Tachysphex haematopus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex halictiformis (Arnold, 1945) | ⇒ Tachysphex saturnus Arnold, 1924 |
| Tachysphex harpax Arnold, 1923 | |
| Tachysphex helveticus Kohl, 1885 | Aladdin's slippers |
| Tachysphex helveticus aegyptiacus Morice, 1897 | |
| Tachysphex helveticus helveticus Kohl, 1885 | |
| Tachysphex helveticus quadrifasciatus Pulawski, 1971 | |
| Tachysphex hermia Arnold, 1924 | |
| Tachysphex hippolyta Arnold, 1924 | |
| Tachysphex hopi Pulawski, 1988 | |
| Tachysphex horus (de Beaumont, 1940) | ⇒ Tachysphex luxuriosus Morice, 1897 |
| Tachysphex hostilis Kohl, 1901 | |
| Tachysphex huchiti Pulawski, 1988 | |
| Tachysphex humilis Straka, 2005 | Silverleaf milkvetch |
| Tachysphex hurdi Bohart, 1962 | |
| Tachysphex hypoleius Smith, 1856 | |
| Tachysphex iaphetes Pulawski, 2007 | Crescent milkvetch |
| Tachysphex ibi Pulawski, 2007 | Crescent milkvetch |
| Tachysphex idiotrichus Pulawski, 1982 | |
| Tachysphex idzekii Tsuneki, 1971 | |
| Tachysphex imbellis Turner, 1908 | |
| Tachysphex incanus de Beaumont, 1940 | |
| Tachysphex incertus Radoszkowski, 1877 | |
| Tachysphex incertus incertus Radoszkowski, 1877 | |
| Tachysphex incertus rufiventralis (Ferton, 1905) | ⇒ Tachysphex incertus Radoszkowski, 1877 |
| Tachysphex inconspicuus W. F. Kirby, 1890 | |
| Tachysphex indicus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex inextricabilis Pulawski, 1971 | Aladdin's slippers |
| Tachysphex instructus Nurse, 1909 | |
| Tachysphex insulsus Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex iridipennis Smith, 1873 | |
| Tachysphex irregularis Pulawski, 1982 | |
| Tachysphex isis de Beaumont, 1940 | |
| Tachysphex jokischianus Panzer, 1809 | |
| Tachysphex jujuyensis Brèthes, 1913 | |
| Tachysphex julliani (Kohl, 1883) | ⇒ Tachysphex mauretanus Pulawski, 1971 |
| Tachysphex kalaharicus Arnold, 1924 | |
| Tachysphex karasi Straka, 2005 | Silverleaf milkvetch |
| Tachysphex karoo Pulawski, 2007 | Crescent milkvetch |
| Tachysphex kaszabi Tsuneki, 1972 | |
| Tachysphex khoikhoi Pulawski, 2007 | Crescent milkvetch |
| Tachysphex kodairai Tsuneki, 1971 | |
| Tachysphex krombeini Kurczewski, 1971 | |
| Tachysphex krombeiniellus Pulawski, 1982 | |
| Tachysphex lacertosus Arnold, 1944 | |
| Tachysphex laevifrons (Smith, 1856) | ⇒ Tachysphex acutus Patton, 1881 |
| Tachysphex lagunaensis Tsuneki, 1983 | |
| Tachysphex lagunensis | |
| Tachysphex laidli | |
| Tachysphex lamellatus Pulawski, 1982 | |
| Tachysphex laticauda Gussakovskij, 1933 | |
| Tachysphex latifrons Kohl, 1884 | |
| Tachysphex lativalvis S.Saunders, 1910 | |
| Tachysphex limatus Arnold, 1924 | |
| Tachysphex lindbergi Beaumont, 1956 | |
| Tachysphex linsleyi Bohart, 1962 | |
| Tachysphex liriformis Pulawski, 1967 | |
| Tachysphex longipalpis de Beaumont, 1940 | Aladdin's slippers |
| Tachysphex longipalpis longipalpis de Beaumont, 1940 | |
| Tachysphex longipalpis simplex Pulawski, 1971 | |
| Tachysphex longipes Pulawski, 2007 | Crescent milkvetch |
| Tachysphex lucillus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex luctuosus Arnold, 1924 | |
| Tachysphex luxuriosus Morice, 1897 | |
| Tachysphex mackayensis Turner, 1908 | |
| Tachysphex maculipennis Pulawski, 1977 | |
| Tachysphex magnaemontis Hensen, 1987 | |
| Tachysphex malkovskii Pulawski, 1971 | Aladdin's slippers |
| Tachysphex marshalli Turner, 1917 | |
| Tachysphex mashona Arnold, 1929 | |
| Tachysphex mauretanus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex maurus Rohwer, 1911 | |
| Tachysphex maximus Pulawski, 1977 | |
| Tachysphex maya Pulawski, 1988 | |
| Tachysphex mediterraneus Kohl, 1883 | |
| Tachysphex melanius Pulawski, 2007 | Crescent milkvetch |
| Tachysphex melas Pulawski, 2007 | Crescent milkvetch |
| Tachysphex melas eatoni E. Saunders, 1910 | |
| Tachysphex melas melas Kohl, 1898 | |
| Tachysphex mendozanus Brèthes, 1913 | |
| Tachysphex menkei Pulawski, 1982 | |
| Tachysphex merina Pulawski, 2007 | Crescent milkvetch |
| Tachysphex mesembrius Pulawski, 2007 | Crescent milkvetch |
| Tachysphex micans Radoszkowski, 1877 | |
| Tachysphex miniatulus Arnold, 1924 | |
| Tachysphex minutus (Nurse, 1909) | ⇒ Tachysphex brevipennis Mercet, 1909 |
| Tachysphex mirandus Pulawski, 1982 | |
| Tachysphex miwok Pulawski, 1988 | |
| Tachysphex mkomazi Pulawski, 2007 | Crescent milkvetch |
| Tachysphex mochii Beaumont, 1947 | |
| Tachysphex mocsaryi Kohl, 1884 | |
| Tachysphex moczari Tsuneki, 1972 | |
| Tachysphex moczaryi Kohl, 1884 | |
| Tachysphex modestus Arnold, 1924 | |
| Tachysphex montanus (Cresson, 1865) | ⇒ Tachysphex brullii F. Smith, 1833 |
| Tachysphex montivagus Arnold, 1944 | |
| Tachysphex morawitzi Pulawski, 1971 | Aladdin's slippers |
| Tachysphex morosus Smith, 1858 | Cicadakiller |
| Tachysphex morosus morosus F Smith, 1858 | |
| Tachysphex morosus titidzimaensis Tsuneki, 1984 | |
| Tachysphex multifasciatus Pulawski, 1976 | |
| Tachysphex mundus Fox, 1894 | |
| Tachysphex musciventris Pulawski, 1982 | |
| Tachysphex mycerinus de Beaumont, 1940 | |
| Tachysphex mzingeli Pulawski, 2007 | Crescent milkvetch |
| Tachysphex namaqua Pulawski, 2007 | Crescent milkvetch |
| Tachysphex nanus | |
| Tachysphex naranhun Tsuneki, 1971 | |
| Tachysphex nasalis F. Morawitz, 1893 | |
| Tachysphex nefarius Pulawski, 1977 | |
| Tachysphex nigerrimus Smith, 1856 | Black cockroach hunter |
| Tachysphex nigricolor Dalla Torre, 1897 | |
| Tachysphex nigricolor lanhsuensis Tsuneki, 1977 | |
| Tachysphex nigricolor nigricolor Dalla Torre, 1897 | |
| Tachysphex nigricolor yaeyamanus Tsuneki, 1971 | |
| Tachysphex nigripennis Spinola, 1808 | |
| Tachysphex niloticus Pulawski, 1964 | |
| Tachysphex nitidior Beaumont, 1940 | |
| Tachysphex nitidissimus Beaumont, 1952 | |
| Tachysphex nitidus (Spinola, 1805) | ⇒ Tachysphex unicolor Panzer, 1806 |
| Tachysphex noar Pulawski, 1994 | Crescent milkvetch |
| Tachysphex nonakai Tsuneki, 1971 | |
| Tachysphex notogoniaeformis Nadig, 1933 | Aboriginal milkvetch |
| Tachysphex novarae Saussure, 1867 | |
| Tachysphex oasicola Pulawski, 1988 | |
| Tachysphex oberon Arnold, 1923 | |
| Tachysphex obscuripennis Schenck, 1857 | |
| Tachysphex obscuripennis gibbus Kohl, 1885 | |
| Tachysphex obscuripennis obscuripennis Schenck, 1857 | |
| Tachysphex obscurus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex occidentalis Pulawski, 1982 | |
| Tachysphex octodentatus Arnold, 1924 | |
| Tachysphex omoi Guiglia, 1943 | |
| Tachysphex onager Pulawski, 2007 | Crescent milkvetch |
| Tachysphex opacus F. Morawitz, 1893 | |
| Tachysphex opata Pulawski, 1988 | |
| Tachysphex orestes Pulawski, 1988 | |
| Tachysphex osiris de Beaumont, 1940 | |
| Tachysphex ovambo Pulawski, 2007 | Crescent milkvetch |
| Tachysphex oxychelus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex pacificus Turner, 1908 | |
| Tachysphex paiute Pulawski, 1988 | |
| Tachysphex palopterus Dahlbom, 1845 | |
| Tachysphex panzeri Van der Linden, 1829 | |
| Tachysphex panzeri panzeri | |
| Tachysphex panzeri rufiventris (Spinola, 1838) | ⇒ Tachysphex panzeri Van der Linden, 1829 |
| Tachysphex papago Pulawski, 1982 | |
| Tachysphex paucispina Pulawski, 1977 | |
| Tachysphex paulus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex pauxillus Fox, 1894 | |
| Tachysphex pechumani Krombein, 1938 | Antennal-waving Wasp |
| Tachysphex pectinatus Pulawski, 1974 | |
| Tachysphex pectinipes (Linnaeus, 1758) | ⇒ Tachysphex pompiliformis Panzer, 1805 |
| Tachysphex pekingensis Tsuneki, 1971 | |
| Tachysphex pentheri Cameron, 1905 | |
| Tachysphex perniger Arnold, 1947 | |
| Tachysphex persa Gussakovskij, 1933 | |
| Tachysphex persa catharinae Pulawski, 1964 | |
| Tachysphex persa confinis Gussakovskij, 1952 | |
| Tachysphex persa nigripes Pulawski, 1967 | |
| Tachysphex persa persa Gussakovskij, 1933 | |
| Tachysphex persistans Turner, 1916 | |
| Tachysphex peruanus Pulawski, 1986 | |
| Tachysphex picnic van Ooijen, 1987 | Twogrooved milkvetch |
| Tachysphex pilosellus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex pilosulus Turner, 1908 | |
| Tachysphex pinal Pulawski, 1988 | |
| Tachysphex pisonoides Reed, 1894 | |
| Tachysphex pisonopsis Pulawski, 1974 | |
| Tachysphex platypus Pulawski, 1977 | |
| Tachysphex platystethus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex pleuralis Pulawski, 1977 | |
| Tachysphex plicosus A. Costa, 1867 | |
| Tachysphex politus Pulawski, 1977 | |
| Tachysphex pompiliformis Panzer, 1805 | |
| Tachysphex powelli Bohart, 1962 | |
| Tachysphex priesneri de Beaumont, 1940 | |
| Tachysphex prismaticus Straka, 2005 | Silverleaf milkvetch |
| Tachysphex prosopigastroides (Bischoff, 1913) | ⇒ Holotachysphex prosopigastroides Gussakovskij, 1952 |
| Tachysphex proteus Pulawski, 1977 | |
| Tachysphex psammobius Kohl, 1880 | |
| Tachysphex pseudofasciatus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex pseudofasiatus | |
| Tachysphex pseudopanzeri Beaumont, 1955 | |
| Tachysphex psilocerus Kohl, 1884 | |
| Tachysphex psilonotus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex ptah Pulawski, 1964 | |
| Tachysphex pubescens Pulawski, 1977 | |
| Tachysphex pugnator Turner, 1908 | |
| Tachysphex pulcher Pulawski, 1967 | |
| Tachysphex punctatiformis Arnold, 1923 | |
| Tachysphex punctatus Smith, 1856 | |
| Tachysphex puncticeps (Cameron, 1903) | ⇒ Tachysphex semirufus Cresson, 1865 |
| Tachysphex punctifrons Fox, 1891 | |
| Tachysphex punctiger Pulawski, 2007 | Crescent milkvetch |
| Tachysphex punctipes Pulawski, 1967 | |
| Tachysphex punctipleuris Straka, 2016 | |
| Tachysphex pusulosus de Beaumont, 1955 | |
| Tachysphex quadricolor Gerstaecker, 1858 | |
| Tachysphex quisqueyus Pulawski, 1988 | |
| Tachysphex radiatus Gussakovskij, 1952 | |
| Tachysphex radoszkowskyi F. Morawitz, 1893 | |
| Tachysphex ramses Pulawski, 1971 | Aladdin's slippers |
| Tachysphex rapax Pulawski, 2007 | Crescent milkvetch |
| Tachysphex reedi Menke, 1974 | |
| Tachysphex remotus Pulawski, 1974 | |
| Tachysphex rhacodes Pulawski, 2007 | Crescent milkvetch |
| Tachysphex rhodesianus Bischoff, 1913 | |
| Tachysphex rhynchocephalus Pulawski, 1977 | |
| Tachysphex robustior Williams, 1914 | |
| Tachysphex rotundus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex ruber Pulawski, 2007 | Crescent milkvetch |
| Tachysphex rubicundus Pulawski, 1971 | Aladdin's slippers |
| Tachysphex ruficaudis Taschenberg, 1870 | |
| Tachysphex rufitarsis (Spinola, 1851) | ⇒ Tachysphex conceptus Pulawski, 1974 |
| Tachysphex rufopictus Arnold, 1929 | |
| Tachysphex rugicauda Pulawski, 1994 | Crescent milkvetch |
| Tachysphex rugosipleuris Pulawski, 2007 | Crescent milkvetch |
| Tachysphex sabulosus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex saevus Arnold, 1924 | |
| Tachysphex sahelensis Pulawski, 2007 | Crescent milkvetch |
| Tachysphex samburu Pulawski, 2007 | Crescent milkvetch |
| Tachysphex saturnus Arnold, 1924 | |
| Tachysphex saundersi Mercet, 1909 | Silverleaf milkvetch |
| Tachysphex scaber Pulawski, 2007 | Crescent milkvetch |
| Tachysphex scaurus Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex schmiedeknechti Kohl, 1883 | |
| Tachysphex schoenlandi Cameron, 1905 | |
| Tachysphex schwarzi Pulawski, 1967 | |
| Tachysphex scopa Pulawski, 2007 | Crescent milkvetch |
| Tachysphex scopaeus Pulawski, 1988 | |
| Tachysphex semirufa Cresson, 1865 | |
| Tachysphex semirufus Cresson, 1865 | |
| Tachysphex sericans Gussakovskij, 1952 | Aladdin's slippers |
| Tachysphex sericans gracilis Pulawski, 1971 | |
| Tachysphex sericans sericans Gussakovskij, 1952 | |
| Tachysphex sericeus F. Smith, 1856 | |
| Tachysphex sexinus Leclercq, 1961 | |
| Tachysphex seyrigi Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex siitanus Tsuneki, 1971 | |
| Tachysphex silvestris Pulawski, 2007 | Crescent milkvetch |
| Tachysphex similis Rohwer, 1910 | Rogue River milkvetch |
| Tachysphex socotrae Pulawski, 2007 | Crescent milkvetch |
| Tachysphex solaris Pulawski, 1982 | |
| Tachysphex sonorensis Cameron, 1889 | |
| Tachysphex sordidus Dahlbom, 1845 | |
| Tachysphex spatulifer Pulawski, 1982 | |
| Tachysphex speciosissimus Morice, 1897 | |
| Tachysphex specodoides | |
| Tachysphex spectrum Pulawski, 2007 | Crescent milkvetch |
| Tachysphex spinosus W.Fox, 1894 | |
| Tachysphex spinulosus Pulawski, 1975 | |
| Tachysphex splendidulus F. Morawitz, 1893 | |
| Tachysphex spretus Kohl, 1901 | |
| Tachysphex sri Pulawski, 1994 | Crescent milkvetch |
| Tachysphex stachi de Beaumont, 1936 | Mourning milkvetch |
| Tachysphex stevensoni Arnold, 1924 | |
| Tachysphex stimulator Turner, 1916 | |
| Tachysphex stysi Straka, 2008 | |
| Tachysphex suavis Arnold, 1929 | |
| Tachysphex subandinus Pulawski, 1974 | |
| Tachysphex subcoriaceus Arnold, 1945 | California saltmarsh mosquito |
| Tachysphex subdentatus F. Morawitz, 1893 | |
| Tachysphex subfimbriatus Arnold, 1924 | |
| Tachysphex subopacus Turner, 1910 | |
| Tachysphex sulcatus Pulawski, 1988 | |
| Tachysphex sulcidorsum de Beaumont, 1950 | |
| Tachysphex svetlanae Pulawski, 1971 | Aladdin's slippers |
| Tachysphex sycorax Arnold, 1923 | |
| Tachysphex sympleuron Pulawski, 1994 | Crescent milkvetch |
| Tachysphex tahoe Pulawski, 1988 | |
| Tachysphex taita Pulawski, 2007 | Crescent milkvetch |
| Tachysphex tanqua Pulawski, 2007 | Crescent milkvetch |
| Tachysphex tarsatus Say, 1823 | |
| Tachysphex tarsinus Lepeletier, 1845 | |
| Tachysphex tembe Pulawski, 2007 | Crescent milkvetch |
| Tachysphex tenuicornis Bischoff, 1913 | |
| Tachysphex tenuipunctus (W. Fox, 1894) | ⇒ Tachysphex pompiliformis Panzer, 1805 |
| Tachysphex tenuis Turner, 1908 | |
| Tachysphex tenuisculptus Pulawski, 1977 | |
| Tachysphex terminatus (Smith, 1856) | ⇒ Tachysphex similis Rohwer, 1910 |
| Tachysphex tessellatus Dahlbom, 1845 | |
| Tachysphex testaceipes Bingham, 1897 | |
| Tachysphex texanus Cresson, 1873 | |
| Tachysphex theseus Arnold, 1951 | |
| Tachysphex thysanomerus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex tipai Pulawski, 1988 | |
| Tachysphex titania Arnold, 1923 | |
| Tachysphex toltec Pulawski, 1988 | |
| Tachysphex truncatifrons Turner, 1908 | |
| Tachysphex tryssus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex tsil Pulawski, 1988 | Crescent milkvetch |
| Tachysphex ulonyovu Pulawski, 2007 | Crescent milkvetch |
| Tachysphex ulothrix Pulawski, 2007 | Crescent milkvetch |
| Tachysphex undatus F. Smith, 1856 | |
| Tachysphex unicolor Panzer, 1806 | |
| Tachysphex unicolor simonyi Kohl, 1892 | |
| Tachysphex unicolor unicolor Panzer, 1806 | |
| Tachysphex uniguiculatus | |
| Tachysphex usakos Pulawski, 2007 | Crescent milkvetch |
| Tachysphex utina Pulawski, 1988 | |
| Tachysphex vanrhynsi Arnold, 1940 | |
| Tachysphex vardyi Pulawski, 1977 | |
| Tachysphex venator Arnold, 1960 | |
| Tachysphex verticalis Pulawski, 1982 | |
| Tachysphex vestitus (Kohl, 1892) | ⇒ Tachysphex micans Radoszkowski, 1877 |
| Tachysphex vitiensis F. Williams, 1928 | |
| Tachysphex vividus Pulawski, 1977 | |
| Tachysphex vulneratus R. Turner, 1917 | |
| Tachysphex walkeri Turner, 1908 | |
| Tachysphex waltoni Arnold, 1940 | |
| Tachysphex williamsi Bohart, 1962 | |
| Tachysphex xanthoptesimus Pulawski, 1994 | Crescent milkvetch |
| Tachysphex yarrowi de Beaumont, 1960 | |
| Tachysphex yolo Pulawski, 1982 | |
| Tachysphex yuma Pulawski, 1982 | |
| Tachysphex zambius Pulawski, 2007 | Crescent milkvetch |
| Tachysphex ziziphi Pulawski, 2007 | Crescent milkvetch |
| Tachytella aureopilosa Brauns, 1906 | |
| Tachytella heliophila Pulawski, 1995 | |
| Tachytella nama Pulawski, 1995 | |
| Tachytella nana | |
| Tachytes (Tachyplena) validus Cresson, 1872 | |
| Tachytes abdominalis Say, 1823 | |
| Tachytes abercornensis Arnold, 1959 | Cracking pearly mussel |
| Tachytes absidatus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes admirabilis Turner, 1916 | |
| Tachytes aeneus E. Saunders, 1910 | |
| Tachytes aestuans Turner, 1916 | |
| Tachytes agadiriensis Nadig, 1933 | Aboriginal milkvetch |
| Tachytes alacer Arnold, 1960 | |
| Tachytes albonotatus Walker, 1871 | |
| Tachytes alfierii Pulawski, 1962 | |
| Tachytes alvarengai R.Bohart, 1979 | Nevada milkvetch |
| Tachytes amazonus F. Smith, 1856 | |
| Tachytes ambidens (Kohl, 1884) | ⇒ Tachytes bidens Gussakovskij, 1952 |
| Tachytes andesae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes andreniformis (Cameron, 1889) | ⇒ Tachytes fulvovestitus Cameron, 1904 |
| Tachytes angustiverticis Wu & Li, 2006 | |
| Tachytes approximatus Turner, 1908 | |
| Tachytes arabicus Guichard, 1994 | |
| Tachytes archaeophilus Pulawski, 1962 | |
| Tachytes argenteovestitus Cameron, 1910 | |
| Tachytes argenteus Gussakovskij, 1933 | |
| Tachytes argyreus F. Smith, 1856 | |
| Tachytes argyreus argyreus F Smith, 1856 | |
| Tachytes argyreus thalassinus Pulawski, 1962 | |
| Tachytes argyropis de Saussure, 1887 | Mueller's saltbush |
| Tachytes asiagenes Pulawski, 1962 | |
| Tachytes assamensis Cameron, 1904 | |
| Tachytes associatus Turner, 1917 | |
| Tachytes astutus Nurse, 1909 | |
| Tachytes aureocinctus Cameron, 1905 | |
| Tachytes aurichalceus Kohl, 1891 | Hoary orache |
| Tachytes auricomans Bradley, 1919 | Torrey's milkvetch |
| Tachytes aurifex F. Smith, 1858 | |
| Tachytes auripes Berland, 1942 | |
| Tachytes aurovestitus F. Smith, 1873 | |
| Tachytes aurulentus Fabricius, 1804 | Hairy cockle |
| Tachytes badius Banks, 1942 | |
| Tachytes bakeri Williams, 1928 | |
| Tachytes basilicus Guérin-Mén..., 1844 | |
| Tachytes beludzhistanicus Gussakovskij, 1933 | |
| Tachytes bidens Gussakovskij, 1952 | |
| Tachytes bilunaris Tsuneki, 1982 | |
| Tachytes bimetallicus Turner, 1917 | |
| Tachytes birkmanni Rohwer, 1909 | |
| Tachytes biskrensis E. Saunders, 1910 | |
| Tachytes braunsi Turner, 1917 | |
| Tachytes bredoi Arnold, 1947 | |
| Tachytes brevicornis Tsuneki, 1976 | |
| Tachytes brevipennis Cameron, 1900 | |
| Tachytes brevis Walker, 1871 | |
| Tachytes brunneomarginatus Arnold, 1947 | |
| Tachytes brunneus Pulawski, 1962 | |
| Tachytes bulawayoensis Bischoff, 1913 | |
| Tachytes calcaratus W.Fox, 1892 | |
| Tachytes californicus Bohart, 1962 | |
| Tachytes cameronianus Morice, 1897 | |
| Tachytes carinatus Berland, 1942 | |
| Tachytes catamarcae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes cataractae Arnold, 1923 | |
| Tachytes catarinae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes celsissimus R. Turner, 1917 | |
| Tachytes cephalotes Walker, 1871 | |
| Tachytes ceratophorus Pulawski, 1962 | |
| Tachytes chelatus Bohart, 1962 | |
| Tachytes chilensis Spinola, 1851 | |
| Tachytes chivensis Pulawski, 1962 | |
| Tachytes chrysocercus Rohwer, 1911 | |
| Tachytes chrysopyga Spinola, 1841 | |
| Tachytes chrysopyga argentipes F. Smith, 1856 | |
| Tachytes chrysopyga chrysopyga Spinola, 1842 | |
| Tachytes chrysopyga obscurus Cresson, 1873 | |
| Tachytes chrysopyga staegeri Dahlbom, 1845 | |
| Tachytes chudeaui Berland, 1942 | |
| Tachytes cinerascens Arnold, 1935 | |
| Tachytes codonocarpi Pulawski, 1975 | |
| Tachytes coloratus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes columbiae Fox, 1892 | |
| Tachytes comberi R. Turner, 1917 | |
| Tachytes compactus Arnold, 1951 | |
| Tachytes concinnus F. Smith, 1856 | |
| Tachytes confusus Arnold, 1923 | |
| Tachytes contractus Walker, 1871 | |
| Tachytes copiosus Arnold, 1945 | California saltmarsh mosquito |
| Tachytes corniger Gussakovskij, 1952 | |
| Tachytes costalis Taschenberg, 1870 | |
| Tachytes crassus Patton, 1881 | |
| Tachytes cressoni Banks, 1942 | |
| Tachytes danae Arnold, 1923 | |
| Tachytes decoratus Walker, 1871 | |
| Tachytes desertus Bohart, 1994 | |
| Tachytes dichrous (F. Smith, 1856) | ⇒ Tachytes chilensis Spinola, 1851 |
| Tachytes dilaticornis R. Turner, 1916 | |
| Tachytes dilwara Nurse, 1903 | |
| Tachytes diodontus Pulawski, 1962 | |
| Tachytes discrepans Arnold, 1951 | |
| Tachytes dispersus Turner, 1916 | |
| Tachytes disputabilis Turner, 1917 | |
| Tachytes distanti Turner, 1917 | |
| Tachytes distinctus (Smith, 1856) | ⇒ Tachytes auricomans Bradley, 1919 |
| Tachytes distinctus bimini Krombein, 1953 | |
| Tachytes distinctus distinctus F Smith, 1856 | |
| Tachytes distmetus | |
| Tachytes dogon Pulawski, 2006 | One-leaf milkvetch |
| Tachytes dubiosus Tsuneki, 1974 | |
| Tachytes ermineus Banks, 1942 | |
| Tachytes erynnis Turner, 1917 | |
| Tachytes etruscus (Rossi, 1790) | ⇒ Tachytes sinensis Smith, 1856 |
| Tachytes etruscus etruscus Rossi, 1790 | |
| Tachytes etruscus sibiricus Gussakovskij, 1932 | |
| Tachytes europaeus Kohl, 1883 | |
| Tachytes excellens Cameron, 1912 | |
| Tachytes exclusus R. Turner, 1917 | |
| Tachytes exornatus Fox, 1894 | |
| Tachytes famelicus Pulawski, 1962 | |
| Tachytes fatalis Turner, 1916 | |
| Tachytes fervidus F. Smith, 1856 | |
| Tachytes fidelis Pulawski, 1962 | |
| Tachytes flagellarius R.Bohart, 1979 | Nevada milkvetch |
| Tachytes flagellatus Nurse, 1903 | |
| Tachytes flavocinereus Arnold, 1945 | California saltmarsh mosquito |
| Tachytes floridanus Rohwer, 1920 | |
| Tachytes formosissimus Turner, 1908 | |
| Tachytes formosus Arnold, 1923 | |
| Tachytes fraternoides R.Bohart, 1979 | Nevada milkvetch |
| Tachytes fraternus Taschenberg, 1870 | |
| Tachytes freygessneri (Kohl, 1881) | ⇒ Tachytes pygmaeus Kohl, 1888 |
| Tachytes fritzi R.Bohart, 1979 | Nevada milkvetch |
| Tachytes frontalis F. Smith, 1873 | |
| Tachytes fruticis Tsuneki, 1964 | |
| Tachytes fruticis fruticis Tsuneki, 1964 | |
| Tachytes fruticis taianus Tsuneki, 1974 | |
| Tachytes fucatus Arnold, 1951 | |
| Tachytes fulviventris Cresson, 1865 | Winged surfclam |
| Tachytes fulvovestitus Cameron, 1904 | |
| Tachytes gondarabai Guiglia, 1943 | |
| Tachytes gracilicornis Arnold, 1944 | |
| Tachytes grisselli Bohart, 1994 | |
| Tachytes guatemalensis Cameron, 1889 | |
| Tachytes gyusanus Back & Kim, 2014 | |
| Tachytes habilis Turner, 1917 | |
| Tachytes hades Schrottky, 1903 | |
| Tachytes hainanensis Wu & Q. Li, 2006 | Canadian milkvetch |
| Tachytes hamiltoni Turner, 1917 | |
| Tachytes harpax Patton, 1881 | |
| Tachytes hengchunensis (Tsuneki, 1967) | ⇒ Tachytes xenoferus Rohwer, 1911 |
| Tachytes hirsutus Smith, 1856 | |
| Tachytes illabefactus Pulawski, 1962 | |
| Tachytes imperialis de Saussure, 1867 | |
| Tachytes indicus Dalla Torre, 1897 | |
| Tachytes indifferens Arnold, 1945 | California saltmarsh mosquito |
| Tachytes indulgens Cheesman, 1937 | Palo de ramon |
| Tachytes inexorabilis Turner, 1917 | |
| Tachytes instabilis Turner, 1917 | |
| Tachytes integer Gussakovskij, 1933 | |
| Tachytes intermedius Viereck, 1906 | |
| Tachytes interstitialis Cameron, 1900 | |
| Tachytes irreverens Cheesman, 1937 | Palo de ramon |
| Tachytes irritabilis Turner, 1917 | |
| Tachytes jucundus F. Smith, 1856 | |
| Tachytes karrooensis Arnold, 1923 | |
| Tachytes kristenseni Turner, 1917 | |
| Tachytes labilis Turner, 1917 | |
| Tachytes lachesis R. Turner, 1917 | |
| Tachytes lamborni Arnold, 1934 | |
| Tachytes lamentabilis Arnold, 1951 | |
| Tachytes lanuginosus Pulawski, 1962 | |
| Tachytes latifrons Tsuneki, 1964 | |
| Tachytes lepidus Arnold, 1929 | |
| Tachytes leprieuri Spinola, 1842 | |
| Tachytes leprieurii Spinola, 1841 | |
| Tachytes levantinus Pulawski, 1962 | |
| Tachytes lichtenburgensis Arnold, 1923 | |
| Tachytes lingnaui Arnold, 1933 | |
| Tachytes lissinus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes longirostris Arnold, 1947 | |
| Tachytes lugubris Walker, 1871 | |
| Tachytes maculicornis E. Saunders, 1910 | |
| Tachytes maerens Turner, 1917 | |
| Tachytes magellanicus Williams, 1928 | |
| Tachytes maindroni Berland, 1942 | |
| Tachytes manjikuli Tsuneki, 1963 | |
| Tachytes maroccanus Pulawski, 1962 | |
| Tachytes marshalli Turner, 1912 | |
| Tachytes matronalis Dahlbom, 1845 | |
| Tachytes megaera R. Turner, 1917 | |
| Tachytes melancholicus Arnold, 1923 | |
| Tachytes memnon Turner, 1916 | |
| Tachytes menkei R.Bohart, 1979 | Nevada milkvetch |
| Tachytes meraukensis Cameron, 1911 | |
| Tachytes mergus Fox, 1892 | |
| Tachytes micantipygus Strand, 1910 | |
| Tachytes midas Arnold, 1929 | |
| Tachytes minutior R.Bohart, 1979 | Nevada milkvetch |
| Tachytes mirus Kohl, 1894 | |
| Tachytes mitis Turner, 1916 | |
| Tachytes modestus Smith, 1856 | Shrubby deervetch |
| Tachytes modestus banoensis Rohwer, 1919 | |
| Tachytes modestus borneanus Cameron, 1902 | |
| Tachytes modestus modestus F Smith, 1856 | |
| Tachytes modestus neglectus Turner, 1917 | |
| Tachytes modestus palawanicus Tsuneki, 1976 | |
| Tachytes monetarius F. Smith, 1856 | |
| Tachytes mongolicus Tsuneki, 1972 | |
| Tachytes mutilloides Walker, 1871 | |
| Tachytes nasicornis Gussakovskij, 1952 | |
| Tachytes natalensis de Saussure, 1854 | |
| Tachytes nevadensis Bohart, 1962 | |
| Tachytes nigrescens Berland, 1942 | |
| Tachytes nigroannulatus Bischoff, 1913 | |
| Tachytes nigroannulatus lichtenburgensis Arnold, 1923 | |
| Tachytes nigroannulatus nigroannulatus Bischoff, 1913 | |
| Tachytes nigropilosellus Cameron, 1910 | |
| Tachytes niloticus R. Turner, 1918 | |
| Tachytes nitidiusculus F. Smith, 1856 | |
| Tachytes nitidulus Fabricius, 1793 | |
| Tachytes nomarches Pulawski, 1962 | |
| Tachytes notabilis R. Turner, 1917 | |
| Tachytes nudiventris Turner, 1917 | |
| Tachytes obductus Fox, 1892 | |
| Tachytes observabilis Kohl, 1894 | |
| Tachytes obsoletus (Rossi, 1792) | ⇒ Tachytes panzeri orientis Pulawski, 1962 |
| Tachytes obsoletus obsoletus Rossi, 1792 | |
| Tachytes obsoletus occidentalis Pulawski, 1962 | |
| Tachytes obsoletus tricoloratus Turton, 1801 | |
| Tachytes oppositus Turner, 1917 | |
| Tachytes opulentus Nurse, 1909 | |
| Tachytes ornatipes (Cameron, 1889) | ⇒ Tachytes indicus Dalla Torre, 1897 |
| Tachytes oviventris de Saussure, 1891 | |
| Tachytes palatus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes pallidiventris Arnold, 1947 | |
| Tachytes panzeri (Dufour, 1841) | ⇒ Tachysphex panzeri Van der Linden, 1829 |
| Tachytes panzeri orientis Pulawski, 1962 | |
| Tachytes panzeri panzeri Dufour, 1841 | |
| Tachytes papuanus Tsuneki, 1983 | |
| Tachytes parvus Fox, 1892 | |
| Tachytes pennsylvanica Banks, 1921 | |
| Tachytes pennsylvanicus Banks, 1921 | |
| Tachytes pepticus (Say, 1837) | ⇒ Tachytes sayi Banks, 1942 |
| Tachytes perornatus Turner, 1917 | |
| Tachytes picticornis Arnold, 1945 | California saltmarsh mosquito |
| Tachytes plagiatus Walker, 1871 | |
| Tachytes plutocraticus Turner, 1910 | |
| Tachytes politus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes popovi Pulawski, 1962 | |
| Tachytes praedator Fox, 1892 | |
| Tachytes praestabilis Turner, 1917 | |
| Tachytes pretiosus Cameron, 1912 | |
| Tachytes priesneri Pulawski, 1962 | |
| Tachytes procerus A. Costa, 1882 | |
| Tachytes pubescens R.Bohart, 1979 | Nevada milkvetch |
| Tachytes pulchricornis Turner, 1917 | |
| Tachytes punctuosus Arnold, 1923 | |
| Tachytes pygmaeus Kohl, 1888 | |
| Tachytes quinquedens R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rarus Arnold, 1960 | |
| Tachytes relucens Turner, 1916 | |
| Tachytes repandus Fabricius, 1787 | |
| Tachytes rhodesianus Bischoff, 1913 | |
| Tachytes rhododactylus Taschenberg, 1870 | |
| Tachytes rhodogaster R.Bohart, 1979 | Nevada milkvetch |
| Tachytes richardsi R.Bohart, 1979 | Nevada milkvetch |
| Tachytes roraimae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rubellus Turner, 1908 | |
| Tachytes rubioi R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rufalaris R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rufipalpis Cameron, 1904 | |
| Tachytes rufiscutis Turner, 1918 | |
| Tachytes rufomarginatus Arnold, 1945 | California saltmarsh mosquito |
| Tachytes rugulosus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes sacricola Pulawski, 1962 | |
| Tachytes sagani Guiglia, 1943 | |
| Tachytes saharicus Pulawski, 1962 | |
| Tachytes salvus Kohl, 1906 | |
| Tachytes saundersii Bingham, 1897 | |
| Tachytes saundersii saundersii Bingham, 1897 | |
| Tachytes saundersii suluensis Williams, 1928 | |
| Tachytes sayi Banks, 1942 | |
| Tachytes schlingeri R. Bohart, 1979 | Nevada milkvetch |
| Tachytes sculleni Bohart, 1962 | |
| Tachytes sedulus F. Smith, 1860 | |
| Tachytes seminole Banks, 1942 | |
| Tachytes separabilis R. Turner, 1917 | |
| Tachytes setiger Kohl, 1898 | |
| Tachytes setosus Taschenberg, 1870 | |
| Tachytes sexdens R. Bohart, 1979 | Nevada milkvetch |
| Tachytes sheppardi Arnold, 1940 | |
| Tachytes silverlocki R. Turner, 1917 | |
| Tachytes silvicola Williams, 1928 | |
| Tachytes silvicoloides Williams, 1928 | |
| Tachytes silvicoloides silvicoloides Williams, 1928 | |
| Tachytes silvicoloides tawitawiensis Tsuneki, 1976 | |
| Tachytes simillimus von Schulthess, 1926 | |
| Tachytes simulans F. Smith, 1873 | |
| Tachytes simulatrix Turner, 1917 | |
| Tachytes sinensis Smith, 1856 | |
| Tachytes sinensis fundatus Rohwer, 1911 | |
| Tachytes sinensis sinensis F Smith, 1856 | |
| Tachytes sinensis yaeyamanus Tsuneki, 1972 | |
| Tachytes sinuatus Pulawski, 1962 | |
| Tachytes sjoestedti Cameron, 1908 | |
| Tachytes sjoestedti formosus Arnold, 1923 | |
| Tachytes sjoestedti karrooensis Arnold, 1923 | |
| Tachytes sjoestedti sjoestedti Cameron, 1908 | |
| Tachytes spatiosus T. Li, Cai, ..., 2008 | |
| Tachytes spatulatus Fox, 1892 | |
| Tachytes stangei R. Bohart, 1979 | Nevada milkvetch |
| Tachytes sulcatus Turner, 1916 | |
| Tachytes surigensis Williams, 1928 | |
| Tachytes tabrobanae Cameron, 1900 | |
| Tachytes tachyrrhostus Saussure, 1855 | |
| Tachytes tarsalis (Spinola, 1839) | ⇒ Tachytes vestitus F. Smith, 1873 |
| Tachytes testaceinervus Cameron, 1908 | |
| Tachytes tomentosus Kohl, 1891 | Hoary orache |
| Tachytes toyensis Tsuneki, 1971 | |
| Tachytes transvaalensis Cameron, 1905 | |
| Tachytes trichopygus Pulawski, 1962 | |
| Tachytes tricinctus (Fabricius, 1804) | ⇒ Tachytes comberi R. Turner, 1917 |
| Tachytes trigonalis de Saussure, 1867 | |
| Tachytes turneri Arnold, 1923 | |
| Tachytes ugandensis Turner, 1917 | |
| Tachytes ustulatus R. Bohart, 1979 | Nevada milkvetch |
| Tachytes vagus Radoszkowski, 1877 | |
| Tachytes vardyi R. Bohart, 1979 | Nevada milkvetch |
| Tachytes varians Fabricius, 1804 | Hairy cockle |
| Tachytes vechti Tsuneki, 1976 | |
| Tachytes velox Smith, 1856 | |
| Tachytes venezuelae R. Bohart, 1979 | Nevada milkvetch |
| Tachytes versatilis R. Turner, 1917 | |
| Tachytes vestitus F. Smith, 1873 | |
| Tachytes vicinus Cameron, 1889 | |
| Tachytes villegasi R. Bohart, 1979 | Nevada milkvetch |
| Tachytes vischnu Cameron, 1889 | |
| Tachytes volubilis Turner, 1917 | |
| Tachytes werneri Bohart, 1994 | |
| Tachytes willinki R. Bohart, 1979 | Nevada milkvetch |
| Tachytes xenoferus Rohwer, 1911 | |
| Tachytes yerburyi Bingham, 1897 | |
| Tachytes yunnanensis T. Li, Cai, ..., 2008 | |
| Tachytes zuliae R. Bohart, 1979 | Nevada milkvetch |
