| Dicranorhina ritsemae Ritsema, 1872 | Crabronid wasp |
| Dicranorhina ritsemae luzonensis Rohwer, 1919 | Crabronid wasp |
| Larra altamazonica F. Williams, 1928 | |
| Larra analis Fabricius, 1804 | Aleutian macoma |
| Larra bicolor (Fabricius, 1804) | ⇒ Stizoides amoenus F. Smith, 1856 |
| Larra burmeisterii Holmberg, 1884 | |
| Larra carbonaria Smith, 1858 | |
| Larra cassandra Schrottky, 1902 | |
| Larra godmani Cameron, 1889 | |
| Larra polita Smith, 1858 | Crabronid wasp |
| Larra polita luzonensis Rohwer, 1919 | Crabronid wasp |
| Larra praedatrix Strand, 1910 | |
| Larra princeps F.Smith, 1851 | |
| Larra punctifrons W.Fox, 1891 | |
| Larra stangei Menke, 1992 | |
| Larra unicolor (Panzer, 1806) | ⇒ Tachysphex unicolor Panzer, 1806 |
| 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) 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 corrugata G. Bohart & ..., 1962 | Nuttall's saltbush |
| Larropsis interoculans G.E.Bohart &..., 1966 | |
| Larropsis lucida Bohart & Bohart, 1966 | |
| 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 | |
| Liris (Leptolarra) agitata Turner, 1908 | |
| Liris (Leptolarra) argentatus Beauvois, 1811 | Crabronid wasp |
| Liris (Leptolarra) partitus Krombein, 1984 | Cultivated beet |
| Liris anticus F. Smith, 1856 | |
| Liris antilles Krombein, 1953 | Sea beet |
| Liris apicipennis Cameron, 1889 | |
| Liris appendiculatus Taschenberg, 1870 | |
| Liris argenticauda Cameron, 1889 | |
| Liris argentifrons Cameron, 1889 | |
| Liris asymphonus Krombein, 1984 | Cultivated beet |
| Liris atrata Spinola, 1805 | |
| Liris aurulentus Fabricius, 1781 | Golden cricket wasp |
| Liris beatus Cameron, 1889 | |
| Liris bellus Lepeletier d..., 1845 | |
| Liris campestris F.Smith, 1856 | |
| Liris championi Cameron, 1889 | |
| Liris coronalis F.Smith, 1856 | |
| Liris deliquus Krombein & S..., 1984 | Cultivated beet |
| Liris diabolicus F.Smith, 1873 | |
| Liris difficilis Tsuneki, 1983 | |
| Liris distinguendus Spinola, 1842 | |
| Liris dives Lepeletier, 1845 | |
| Liris dominganus Strand, 1911 | |
| Liris dominicanus Evans, 1972 | |
| Liris evansi Krombein, 1984 | Cultivated beet |
| Liris facilis F.Smith, 1873 | |
| Liris fasciatus F.Smith, 1873 | |
| Liris formosus Amarante, 2002 | |
| Liris fuliginosus Dahlbom, 1843 | |
| Liris fulvipes Fabricius, 1804 | Aleutian macoma |
| Liris fulviventris Guérin-Ménev..., 1844 | |
| Liris gryllicida Evans, 1972 | |
| Liris inca Amarante, 2002 | |
| Liris infrunitus Krombein & S..., 1984 | Cultivated beet |
| Liris krombeini Menke, 1976 | |
| Liris labiatus Fabricius, 1793 | |
| Liris laboriosus F.Smith, 1856 | Crabronid wasp |
| Liris laterisetosus Spinola, 1851 | |
| Liris limpidipennis F.Smith, 1873 | |
| Liris liparus Krombein, 1984 | Cultivated beet |
| Liris luctuosus F.Smith, 1856 | |
| Liris luteipennis Cresson, 1869 | |
| Liris lutusator F.Williams, 1928 | |
| Liris mescalero Pate, 1943 | Cultivated beet |
| Liris mescalero latus Krombein & S..., 1984 | |
| Liris mescalero mescalero Pate, 1943 | |
| Liris mexicanus Krombein, 1984 | Cultivated beet |
| Liris molestus Krombein & S..., 1984 | Cultivated beet |
| Liris morrae Strand, 1910 | |
| Liris muspa Pate, 1943 | Indian-rhubarb |
| Liris nearcticus Krombein, 1984 | Cultivated beet |
| Liris nigricans Walker, 1871 | |
| Liris nigrispinus Krombein & S..., 1984 | Cultivated beet |
| Liris panamensis Cameron, 1889 | |
| Liris panamensis muesebecki Krombein, 1954 | |
| Liris panamensis panamensis Cameron, 1889 | |
| Liris parvulus Schrottky, 1903 | |
| Liris peruanus Brèthes, 1924 | |
| Liris plebejus Taschenberg, 1870 | |
| Liris pluto F.Smith, 1856 | |
| Liris politicus Dalla Torre, 1897 | |
| Liris pruinosus F.Smith, 1873 | |
| Liris quadrifasciatus F.Smith, 1856 | |
| Liris radulinus Evans, 1972 | |
| Liris rubricatus F.Smith, 1856 | |
| Liris rufipennis Fabricius, 1804 | Aleutian macoma |
| Liris semiappendiculatus Cameron, 1912 | |
| Liris similis Krombein & S..., 1984 | Cultivated beet |
| Liris sophiae Evans, 1972 | |
| Liris splendens Ashmead, 1900 | |
| Liris subpetiolatus F.Smith, 1856 | |
| Liris subtessellatus Smith, 1856 | Crabronid wasp |
| Liris tenebrosus F.Smith, 1873 | |
| Liris tinctipennis Cameron, 1889 | |
| Liris trifasciatus Tsuneki, 1974 | |
| Liris vincenti Krombein, 1984 | Cultivated beet |
| Parapiagetia joergenseni Brèthes, 1913 | |
| Parapiagetia subpetiolata Brèthes, 1909 | |
| Prosopigastra nearctica Bohart, 1958 | |
| Tachysphex acanthophorus Pulawski, 1982 | |
| Tachysphex acutemarginatus Strand, 1910 | |
| Tachysphex acutus Patton, 1881 | Crescent milkvetch |
| Tachysphex advenus Pulawski, 1974 | |
| Tachysphex aequalis Fox, 1894 | |
| Tachysphex aethiops Cresson, 1865 | |
| Tachysphex alayoi Pulawski, 1974 | |
| Tachysphex albocinctus Lucas, 1849 | |
| Tachysphex alpestris Rohwer, 1908 | |
| Tachysphex amplus Fox, 1894 | |
| Tachysphex angelicus Pulawski, 1988 | |
| Tachysphex antennatus Fox, 1894 | |
| Tachysphex antillarum Pulawski, 1974 | |
| Tachysphex apicalis Fox, 1893 | Crabronid wasp |
| Tachysphex apoctenus Pulawski, 1974 | |
| Tachysphex apricus Pulawski, 1982 | |
| Tachysphex araucanus Pulawski, 1974 | |
| Tachysphex arizonac Pulawski, 1982 | |
| Tachysphex armatus Pulawski, 1982 | |
| Tachysphex ashmeadi | |
| Tachysphex ashmeadii Fox, 1894 | |
| Tachysphex belfragei Cresson, 1872 | |
| Tachysphex bohartorum Pulawski, 1982 | |
| Tachysphex brasilianus Pulawski, 1974 | |
| Tachysphex breviceps Pulawski, 1974 | |
| Tachysphex brevipennis Mercet, 1909 | Silverleaf milkvetch |
| Tachysphex brullii F. Smith, 1833 | Eastern treehole mosquito |
| Tachysphex buccalis Pulawski, 1977 | |
| Tachysphex carli Beaumont, 1947 | Eastern treehole mosquito |
| Tachysphex clarconis Viereck, 1906 | |
| Tachysphex cockerellae Rohwer, 1914 | |
| Tachysphex cocopa Pulawski, 1988 | |
| Tachysphex conceptus Pulawski, 1974 | |
| Tachysphex coquilletti Rohwer, 1911 | |
| Tachysphex costae De Stefani, 1882 | Mourning milkvetch |
| Tachysphex crassiformis Viereck, 1906 | |
| Tachysphex crenulatus Fox, 1894 | |
| Tachysphex cubanus Pulawski, 1974 | |
| Tachysphex debilis (Turner, 1908) | ⇒ Tachytes argyreus F. Smith, 1856 |
| Tachysphex dominicanus Pulawski, 1988 | |
| Tachysphex eldoradensis Rohwer, 1917 | Handsome fungus beetle |
| Tachysphex galapagensis Rohwer, 1924 | |
| Tachysphex glabrior Williams, 1914 | |
| Tachysphex hopi Pulawski, 1988 | |
| Tachysphex huchiti Pulawski, 1988 | |
| Tachysphex hurdi Bohart, 1962 | |
| Tachysphex idiotrichus Pulawski, 1982 | |
| Tachysphex inconspicuus W. F. Kirby, 1890 | |
| Tachysphex iridipennis Smith, 1873 | |
| Tachysphex irregularis Pulawski, 1982 | |
| Tachysphex jujuyensis Brèthes, 1913 | |
| Tachysphex krombeini Kurczewski, 1971 | |
| Tachysphex krombeiniellus Pulawski, 1982 | |
| Tachysphex laevifrons (Smith, 1856) | ⇒ Tachysphex acutus Patton, 1881 |
| Tachysphex lamellatus Pulawski, 1982 | |
| Tachysphex latifrons Kohl, 1884 | |
| Tachysphex linsleyi Bohart, 1962 | |
| Tachysphex mackayensis Turner, 1908 | |
| Tachysphex maurus Rohwer, 1911 | |
| Tachysphex maximus Pulawski, 1977 | |
| Tachysphex maya Pulawski, 1988 | |
| Tachysphex mendozanus Brèthes, 1913 | |
| Tachysphex menkei Pulawski, 1982 | |
| Tachysphex mesembrius Pulawski, 2007 | Crescent milkvetch |
| Tachysphex minutus (Nurse, 1909) | ⇒ Tachysphex brevipennis Mercet, 1909 |
| Tachysphex mirandus Pulawski, 1982 | |
| Tachysphex miwok Pulawski, 1988 | |
| Tachysphex mochii Beaumont, 1947 | |
| Tachysphex modestus Arnold, 1924 | |
| Tachysphex montanus (Cresson, 1865) | ⇒ Tachysphex brullii F. Smith, 1833 |
| Tachysphex morosus Smith, 1858 | Cicadakiller |
| Tachysphex mundus Fox, 1894 | |
| Tachysphex musciventris Pulawski, 1982 | |
| Tachysphex nigerrimus Smith, 1856 | Black cockroach hunter |
| Tachysphex oasicola Pulawski, 1988 | |
| Tachysphex obscuripennis Schenck, 1857 | |
| Tachysphex occidentalis Pulawski, 1982 | |
| Tachysphex opata Pulawski, 1988 | |
| Tachysphex orestes Pulawski, 1988 | |
| Tachysphex paiute Pulawski, 1988 | |
| Tachysphex panzeri Van der Linden, 1829 | |
| Tachysphex papago Pulawski, 1982 | |
| Tachysphex pauxillus Fox, 1894 | |
| Tachysphex pechumani Krombein, 1938 | Antennal-waving Wasp |
| Tachysphex pectinatus Pulawski, 1974 | |
| Tachysphex persa Gussakovskij, 1933 | |
| Tachysphex peruanus Pulawski, 1986 | |
| Tachysphex pinal Pulawski, 1988 | |
| Tachysphex pisonoides Reed, 1894 | |
| Tachysphex pisonopsis Pulawski, 1974 | |
| Tachysphex platystethus Pulawski, 2007 | Crescent milkvetch |
| Tachysphex pompiliformis Panzer, 1805 | |
| Tachysphex powelli Bohart, 1962 | |
| Tachysphex psammobius Kohl, 1880 | |
| Tachysphex psilocerus Kohl, 1884 | |
| Tachysphex punctifrons Fox, 1891 | |
| Tachysphex quisqueyus Pulawski, 1988 | |
| Tachysphex reedi Menke, 1974 | |
| Tachysphex remotus Pulawski, 1974 | |
| Tachysphex robustior Williams, 1914 | |
| Tachysphex ruficaudis Taschenberg, 1870 | |
| Tachysphex rufitarsis (Spinola, 1851) | ⇒ Tachysphex conceptus Pulawski, 1974 |
| Tachysphex scopaeus Pulawski, 1988 | |
| Tachysphex semirufus Cresson, 1865 | |
| Tachysphex similis Rohwer, 1910 | Rogue River milkvetch |
| Tachysphex solaris Pulawski, 1982 | |
| Tachysphex sonorensis Cameron, 1889 | |
| Tachysphex spatulifer Pulawski, 1982 | |
| Tachysphex specodoides | |
| Tachysphex spinosus W.Fox, 1894 | |
| Tachysphex spinulosus Pulawski, 1975 | |
| Tachysphex subandinus Pulawski, 1974 | |
| Tachysphex subopacus Turner, 1910 | |
| Tachysphex sulcatus Pulawski, 1988 | |
| Tachysphex tahoe Pulawski, 1988 | |
| Tachysphex tarsatus Say, 1823 | |
| Tachysphex tarsinus Lepeletier, 1845 | |
| Tachysphex tenuis Turner, 1908 | |
| Tachysphex terminatus (Smith, 1856) | ⇒ Tachysphex similis Rohwer, 1910 |
| Tachysphex texanus Cresson, 1873 | |
| Tachysphex tipai Pulawski, 1988 | |
| Tachysphex toltec Pulawski, 1988 | |
| Tachysphex tsil Pulawski, 1988 | Crescent milkvetch |
| Tachysphex undatus F. Smith, 1856 | |
| Tachysphex unicolor Panzer, 1806 | |
| Tachysphex utina Pulawski, 1988 | |
| Tachysphex vardyi Pulawski, 1977 | |
| Tachysphex verticalis Pulawski, 1982 | |
| Tachysphex walkeri Turner, 1908 | |
| Tachysphex williamsi Bohart, 1962 | |
| Tachysphex yolo Pulawski, 1982 | |
| Tachysphex yuma Pulawski, 1982 | |
| Tachytes (Tachyplena) validus Cresson, 1872 | |
| Tachytes abdominalis Say, 1823 | |
| Tachytes absidatus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes alvarengai R.Bohart, 1979 | Nevada milkvetch |
| Tachytes amazonus F. Smith, 1856 | |
| Tachytes andesae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes andreniformis (Cameron, 1889) | ⇒ Tachytes fulvovestitus Cameron, 1904 |
| Tachytes argyreus F. Smith, 1856 | |
| Tachytes auricomans Bradley, 1919 | Torrey's milkvetch |
| Tachytes aurovestitus F. Smith, 1873 | |
| Tachytes aurulentus Fabricius, 1804 | Hairy cockle |
| Tachytes badius Banks, 1942 | |
| Tachytes birkmanni Rohwer, 1909 | |
| Tachytes calcaratus W.Fox, 1892 | |
| Tachytes californicus Bohart, 1962 | |
| Tachytes catamarcae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes catarinae R.Bohart, 1979 | Nevada milkvetch |
| Tachytes chelatus Bohart, 1962 | |
| Tachytes chilensis Spinola, 1851 | |
| 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 coloratus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes columbiae Fox, 1892 | |
| Tachytes concinnus F. Smith, 1856 | |
| Tachytes costalis Taschenberg, 1870 | |
| Tachytes crassus Patton, 1881 | |
| Tachytes cressoni Banks, 1942 | |
| Tachytes desertus Bohart, 1994 | |
| Tachytes dispersus Turner, 1916 | |
| Tachytes distinctus (Smith, 1856) | ⇒ Tachytes auricomans Bradley, 1919 |
| Tachytes distinctus bimini Krombein, 1953 | |
| Tachytes distinctus distinctus F Smith, 1856 | |
| Tachytes distmetus | |
| Tachytes ermineus Banks, 1942 | |
| Tachytes excellens Cameron, 1912 | |
| Tachytes exornatus Fox, 1894 | |
| Tachytes fatalis Turner, 1916 | |
| Tachytes flagellarius R.Bohart, 1979 | Nevada milkvetch |
| Tachytes floridanus Rohwer, 1920 | |
| Tachytes fraternoides R.Bohart, 1979 | Nevada milkvetch |
| Tachytes fraternus Taschenberg, 1870 | |
| Tachytes fritzi R.Bohart, 1979 | Nevada milkvetch |
| Tachytes frontalis F. Smith, 1873 | |
| Tachytes fulviventris Cresson, 1865 | Winged surfclam |
| Tachytes grisselli Bohart, 1994 | |
| Tachytes guatemalensis Cameron, 1889 | |
| Tachytes hades Schrottky, 1903 | |
| Tachytes harpax Patton, 1881 | |
| Tachytes imperialis de Saussure, 1867 | |
| Tachytes intermedius Viereck, 1906 | |
| Tachytes jucundus F. Smith, 1856 | |
| Tachytes leprieuri Spinola, 1842 | |
| Tachytes leprieurii Spinola, 1841 | |
| Tachytes lissinus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes menkei R.Bohart, 1979 | Nevada milkvetch |
| Tachytes mergus Fox, 1892 | |
| Tachytes micantipygus Strand, 1910 | |
| Tachytes minutior R.Bohart, 1979 | Nevada milkvetch |
| Tachytes mitis Turner, 1916 | |
| Tachytes nevadensis Bohart, 1962 | |
| Tachytes nitidiusculus F. Smith, 1856 | |
| Tachytes obductus Fox, 1892 | |
| Tachytes ornatipes (Cameron, 1889) | ⇒ Tachytes indicus Dalla Torre, 1897 |
| Tachytes palatus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes parvus Fox, 1892 | |
| Tachytes pennsylvanica Banks, 1921 | |
| Tachytes pennsylvanicus Banks, 1921 | |
| Tachytes pepticus (Say, 1837) | ⇒ Tachytes sayi Banks, 1942 |
| Tachytes politus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes praedator Fox, 1892 | |
| Tachytes pretiosus Cameron, 1912 | |
| Tachytes pubescens R.Bohart, 1979 | Nevada milkvetch |
| Tachytes quinquedens R.Bohart, 1979 | Nevada milkvetch |
| 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 rubioi R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rufalaris R.Bohart, 1979 | Nevada milkvetch |
| Tachytes rugulosus R.Bohart, 1979 | Nevada milkvetch |
| Tachytes sayi Banks, 1942 | |
| Tachytes schlingeri R. Bohart, 1979 | Nevada milkvetch |
| Tachytes sculleni Bohart, 1962 | |
| Tachytes seminole Banks, 1942 | |
| Tachytes setiger Kohl, 1898 | |
| Tachytes setosus Taschenberg, 1870 | |
| Tachytes sexdens R. Bohart, 1979 | Nevada milkvetch |
| Tachytes simulans F. Smith, 1873 | |
| Tachytes sinensis Smith, 1856 | |
| Tachytes spatulatus Fox, 1892 | |
| Tachytes stangei R. Bohart, 1979 | Nevada milkvetch |
| Tachytes sulcatus Turner, 1916 | |
| Tachytes tricinctus (Fabricius, 1804) | ⇒ Tachytes comberi R. Turner, 1917 |
| Tachytes ustulatus R. Bohart, 1979 | Nevada milkvetch |
| Tachytes vardyi R. Bohart, 1979 | Nevada milkvetch |
| Tachytes varians Fabricius, 1804 | Hairy cockle |
| Tachytes venezuelae R. Bohart, 1979 | Nevada milkvetch |
| Tachytes vicinus Cameron, 1889 | |
| Tachytes villegasi R. Bohart, 1979 | Nevada milkvetch |
| Tachytes werneri Bohart, 1994 | |
| Tachytes willinki R. Bohart, 1979 | Nevada milkvetch |
| Tachytes zuliae R. Bohart, 1979 | Nevada milkvetch |
