| Subgenus | Tachytes (Tachyplena) Banks, 1942 ⇒ Tachytes
| 1 | Species |
| Subgenus | Tachytes (Tachytes) obsoletus Rossi, 1792
| 0 | Species |
| Species | Tachytes abdominalis Say, 1823
| | |
| Species | Tachytes abercornensis Arnold, 1959 Cracking pearly mussel, Cracking pearlymussel | | |
| Species | Tachytes absidatus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes acrobates Kohl, 1878
| | |
| Species | Tachytes admirabilis Turner, 1916
| | |
| Species | Tachytes aegyptiacus Pulawski, 1962
| | |
| Species | Tachytes aeneus E. Saunders, 1910
| | |
| Species | Tachytes aestuans Turner, 1916
| | |
| Species | Tachytes agadiriensis Nadig, 1933 Aboriginal milkvetch | | |
| Species | Tachytes agilis F.Smith, 1856
| | |
| Species | Tachytes alacer Arnold, 1960
| | |
| Species | Tachytes albocinctus Lucas, 1849
| | |
| Species | Tachytes albonotatus Walker, 1871
| | |
| Species | Tachytes alfierii Pulawski, 1962
| | |
| Species | Tachytes alvarengai R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes amazonum Smith, 1856
| | |
| Species | Tachytes amazonus F. Smith, 1856
| | |
| Species | Tachytes ambidens Kohl, 1884 ⇒ Tachytes bidens
| | |
| Species | Tachytes ametinus Cameron, 1912
| | |
| Species | Tachytes amiculus Banks, 1942
| | |
| Species | Tachytes anathema Rossi, 1790
| | |
| Species | Tachytes andesae R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes andreniformis Cameron, 1889 ⇒ Tachytes fulvovestitus
| | |
| Species | Tachytes angustiverticis Wu & Li, 2006
| | |
| Species | Tachytes anisitsi Strand, 1910
| | |
| Species | Tachytes antillarum Cameron, 1906
| | |
| Species | Tachytes apiformis F.Smith, 1856
| | |
| Species | Tachytes approximatus Turner, 1908
| | |
| Species | Tachytes arabicus Guichard, 1994
| | |
| Species | Tachytes archacophilus
| | |
| Species | Tachytes archaeophilus Pulawski, 1962
| | |
| Species | Tachytes argentatus Brullé, 1832
| | |
| Species | Tachytes argentea Gussakovskij, 1933
| | |
| Species | Tachytes argenteovestitus Cameron, 1910
| | |
| Species | Tachytes argenteus Gussakovskij, 1933
| | |
| Species | Tachytes argenticrus Dalla Torre, 1897
| | |
| Species | Tachytes argentifrons
| | |
| Species | Tachytes argentipes Cameron, 1889
| | |
| Species | Tachytes argyreus F. Smith, 1856
| 2 | Subspecies |
| Species | Tachytes argyropis de Saussure, 1887 Mueller's saltbush | | |
| Species | Tachytes ariella Banks, 1942
| | |
| Species | Tachytes arizonicus Banks, 1942
| | |
| Species | Tachytes asiagenes Pulawski, 1962
| | |
| Species | Tachytes assamensis Cameron, 1904
| | |
| Species | Tachytes associatus Turner, 1917
| | |
| Species | Tachytes astatiformis Tsuneki, 1963
| | |
| Species | Tachytes astutus Nurse, 1909
| | |
| Species | Tachytes asuncionis Strand, 1910
| | |
| Species | Tachytes atlanticus Berland, 1942
| | |
| Species | Tachytes atomus Banks, 1942
| | |
| Species | Tachytes atrata Spinola, 1805
| | |
| Species | Tachytes aureocinctus Cameron, 1905
| | |
| Species | Tachytes aurichalceus Kohl in Schletterer, 1891 Hoary orache | | |
| Species | Tachytes auricomans Bradley, 1919 Torrey's milkvetch | | |
| Species | Tachytes aurifex F. Smith, 1858
| | |
| Species | Tachytes aurifrons Cameron, 1900
| | |
| Species | Tachytes auripes Berland, 1942
| | |
| Species | Tachytes auropilosus Rohwer, 1911
| | |
| Species | Tachytes aurovestitus F. Smith, 1873
| | |
| Species | Tachytes aurulenta Fabricius, 1804
| | |
| Species | Tachytes aurulentus Fabricius, 1804 Hairy cockle | | |
| Species | Tachytes austerus Mickel, 1916
| | |
| Species | Tachytes australis Saussure, 1855
| | |
| Species | Tachytes austrinus Banks, 1942
| | |
| Species | Tachytes badius Banks, 1942
| | |
| Species | Tachytes bakeri Williams, 1928
| | |
| Species | Tachytes banoensis Rohwer, 1919
| 1 | Subspecies |
| Species | Tachytes basalis Cameron, 1889
| | |
| Species | Tachytes basilicus Guérin-Méneville, 1844
| | |
| Species | Tachytes basirufus Rohwer, 1909
| | |
| Species | Tachytes belfragei Banks, 1942
| | |
| Species | Tachytes bellus Lepeletier de Saint Fargeau, 1845
| | |
| Species | Tachytes beludzhistanicus Gussakovskij, 1933
| | |
| Species | Tachytes bicolor Fabricius, 1804
| | |
| Species | Tachytes bidens Gussakovskij, 1952
| | |
| Species | Tachytes bilunaris Tsuneki, 1982
| | |
| Species | Tachytes bimetallicus Turner, 1917
| | |
| Species | Tachytes birkmanni Rohwer, 1909
| | |
| Species | Tachytes biskrensis E. Saunders, 1910
| | |
| Species | Tachytes borneanus Cameron, 1902
| | |
| Species | Tachytes braunsi Turner, 1917
| | |
| Species | Tachytes bredoi Arnold, 1947
| | |
| Species | Tachytes brevicornis Tsuneki, 1976
| | |
| Species | Tachytes brevipennis Cameron, 1900
| | |
| Species | Tachytes brevipilis Banks, 1942
| | |
| Species | Tachytes brevis Walker, 1871
| | |
| Species | Tachytes breviventris Cresson, 1873
| | |
| Species | Tachytes brullei Kirchner, 1867
| | |
| Species | Tachytes brullii F.Smith, 1856
| | |
| Species | Tachytes brunneomarginatus Arnold, 1947
| | |
| Species | Tachytes brunneus Pulawski, 1962
| | |
| Species | Tachytes bulawayoensis Bischoff, 1913
| | |
| Species | Tachytes caelebs Patton, 1879
| | |
| Species | Tachytes calcaratiformis Rohwer, 1909
| 1 | Subspecies |
| Species | Tachytes calcaratus W.Fox, 1892
| | |
| Species | Tachytes californicus Bohart, 1962
| | |
| Species | Tachytes callosus Kohl, 1892
| | |
| Species | Tachytes calvus R.Turner, 1929
| | |
| Species | Tachytes cameronianus Morice, 1897
| | |
| Species | Tachytes capensis de Saussure, 1867
| | |
| Species | Tachytes capitalis Radoszkowski, 1881
| | |
| Species | Tachytes carinatus Berland, 1942
| | |
| Species | Tachytes catamarcae R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes cataractae Arnold, 1923
| | |
| Species | Tachytes catarinae R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes caucasicus Radoszkowski, 1886
| | |
| Species | Tachytes celsissimus R. Turner, 1917
| | |
| Species | Tachytes cephalotes Walker, 1871
| | |
| Species | Tachytes ceratophorus Pulawski, 1962
| | |
| Species | Tachytes ceylonicus Cameron, 1900
| | |
| Species | Tachytes chelatus Bohart, 1962
| | |
| Species | Tachytes chilensis Spinola, 1851
| | |
| Species | Tachytes chivensis Pulawski, 1962
| | |
| Species | Tachytes chrysocercus Rohwer, 1911
| | |
| Species | Tachytes chrysocerus
| | |
| Species | Tachytes chrysopyga Spinola, 1841
| 4 | Subspecies |
| Species | Tachytes chudeaui Berland, 1942
| 2 | Subspecies |
| Species | Tachytes cinerascens Arnold, 1935
| | |
| Species | Tachytes clypeatus Taschenberg, 1870
| | |
| Species | Tachytes codonocarpi Pulawski, 1975
| | |
| Species | Tachytes coloratus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes columbiae Fox, 1892
| | |
| Species | Tachytes columbianus de Saussure, 1867
| | |
| Species | Tachytes comanche Banks, 1942
| | |
| Species | Tachytes comberi R. Turner, 1917
| | |
| Species | Tachytes compactus Arnold, 1951
| | |
| Species | Tachytes concinnus F. Smith, 1856
| | |
| Species | Tachytes confusus Arnold, 1923
| | |
| Species | Tachytes consocius
| | |
| Species | Tachytes conspicuus F.Smith, 1856
| | |
| Species | Tachytes contractus Walker, 1871
| | |
| Species | Tachytes copiosus Arnold, 1945 California saltmarsh mosquito | | |
| Species | Tachytes coriaceus A.Costa, 1867
| | |
| Species | Tachytes corniger Gussakovskij, 1952
| | |
| Species | Tachytes costae De Stefani Perez, 1882 ⇒ Tachysphex costae
| | |
| Species | Tachytes costalis Taschenberg, 1870
| | |
| Species | Tachytes crassicornis Fabricius, 1787
| | |
| Species | Tachytes crassus Patton, 1881
| | |
| Species | Tachytes cressoni Banks, 1942
| | |
| Species | Tachytes cubensis Cresson, 1865
| 1 | Subspecies |
| Species | Tachytes curiosus Gussakovskij, 1952
| | |
| Species | Tachytes danae Arnold, 1923
| | |
| Species | Tachytes decoratus Walker, 1871
| | |
| Species | Tachytes decorsei Berland, 1942
| | |
| Species | Tachytes denticulatus Morice, 1897
| | |
| Species | Tachytes depressus de Saussure, 1867
| | |
| Species | Tachytes desertus Bohart, 1994
| | |
| Species | Tachytes dichrous F. Smith, 1856 ⇒ Tachytes chilensis
| 1 | Subspecies |
| Species | Tachytes dilaticornis R. Turner, 1916
| | |
| Species | Tachytes dilwara Nurse, 1903
| | |
| Species | Tachytes diodontus Pulawski, 1962
| | |
| Species | Tachytes discolor Frivaldszky, 1877
| | |
| Species | Tachytes discrepans Arnold, 1951
| | |
| Species | Tachytes dispersus Turner, 1916
| | |
| Species | Tachytes disputabilis Turner, 1917
| | |
| Species | Tachytes distanti Turner, 1917
| | |
| Species | Tachytes distinctus Smith, 1856 ⇒ Tachytes auricomans
| 2 | Subspecies |
| Species | Tachytes distmetus
| | |
| Species | Tachytes diversicornis R.Turner, 1918
| | |
| Species | Tachytes dives Holmberg, 1884
| | |
| Species | Tachytes dogon Pulawski, 2006 One-leaf milkvetch, Torrey's milkvetch | | |
| Species | Tachytes dubiosus Tsuneki, 1974
| | |
| Species | Tachytes dubitatus Rohwer, 1909
| | |
| Species | Tachytes dubius Radoszkowski, 1886
| | |
| Species | Tachytes duplicatus Rohwer, 1920
| | |
| Species | Tachytes elongatus Cresson, 1873
| 2 | Subspecies |
| Species | Tachytes ermineus Banks, 1942
| | |
| Species | Tachytes erynnis Turner, 1917
| | |
| Species | Tachytes erythrogaster A.Costa, 1882
| | |
| Species | Tachytes erythropoda Cameron, 1889
| | |
| Species | Tachytes erythropus Spinola, 1839
| | |
| Species | Tachytes etrusca Radoszkowski, 1893
| 1 | Subspecies |
| Species | Tachytes etruscus Rossi, 1790 ⇒ Tachytes sinensis
| 2 | Subspecies |
| Species | Tachytes europaeus Kohl, 1883
| 1 | Subspecies |
| Species | Tachytes eurous Pulawski, 1962
| | |
| Species | Tachytes excellens Cameron, 1912
| | |
| Species | Tachytes exclusus R. Turner, 1917
| | |
| Species | Tachytes exornatus Fox, 1894
| | |
| Species | Tachytes falciger Arnold, 1951
| | |
| Species | Tachytes famelicus Pulawski, 1962
| | |
| Species | Tachytes fatalis Turner, 1916
| | |
| Species | Tachytes femoratus Saussure, 1855
| | |
| Species | Tachytes ferrugineipes Cameron, 1889
| | |
| Species | Tachytes fervens F.Smith, 1873
| | |
| Species | Tachytes fervidus F. Smith, 1856
| | |
| Species | Tachytes fidelis Pulawski, 1962
| | |
| Species | Tachytes fiebrigi Brèthes, 1909
| | |
| Species | Tachytes flagellarius R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes flagellatus Nurse, 1903
| | |
| Species | Tachytes flavocinereus Arnold, 1945 California saltmarsh mosquito | | |
| Species | Tachytes flavogeniculatus Taschenberg, 1880
| | |
| Species | Tachytes floridanus Rohwer, 1920
| | |
| Species | Tachytes fluctuata Gerstaecker, 1858
| | |
| Species | Tachytes formosanus Tsuneki, 1966
| | |
| Species | Tachytes formosissimus Turner, 1908
| | |
| Species | Tachytes formosus Arnold, 1923
| | |
| Species | Tachytes foxi Banks, 1942
| | |
| Species | Tachytes fraternoides R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes fraternus Taschenberg, 1870
| | |
| Species | Tachytes freygessneri Kohl, 1881 ⇒ Tachytes pygmaeus Scapose milkvetch, Torrey's milkvetch | | |
| Species | Tachytes fritzi R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes frontalis F. Smith, 1873
| | |
| Species | Tachytes fruticis Tsuneki, 1964
| 2 | Subspecies |
| Species | Tachytes fucatus Arnold, 1951
| | |
| Species | Tachytes fugax Radoszkowski, 1877
| | |
| Species | Tachytes fulvipes F.Smith, 1856
| | |
| Species | Tachytes fulvitarsis A.Costa, 1867
| | |
| Species | Tachytes fulviventris Cresson, 1865 Winged surfclam | 2 | Subspecies |
| Species | Tachytes fulvopilosus Cameron, 1904
| | |
| Species | Tachytes fulvovestitus Cameron, 1904
| | |
| Species | Tachytes fundatus Rohwer, 1911
| | |
| Species | Tachytes funebris Radoszkowski, 1876
| | |
| Species | Tachytes fuscatus Arnold, 1951
| | |
| Species | Tachytes gayi Spinola, 1851
| | |
| Species | Tachytes germabensis Radoszkowski, 1893
| | |
| Species | Tachytes gigas Bischoff, 1913
| | |
| Species | Tachytes glabriusculusa Arnold, 1923
| | |
| Species | Tachytes gondarabai Guiglia, 1943
| | |
| Species | Tachytes gracilicornis Arnold, 1944
| | |
| Species | Tachytes grandis Chevrier, 1872
| | |
| Species | Tachytes griseolus Arnold, 1951
| | |
| Species | Tachytes grisselli Bohart, 1994
| | |
| Species | Tachytes guatemalensis Cameron, 1889
| | |
| Species | Tachytes guichardi Arnold, 1951
| | |
| Species | Tachytes gyusanus Back & Kim, 2014
| | |
| Species | Tachytes habilis Turner, 1917
| | |
| Species | Tachytes hades Schrottky, 1903
| | |
| Species | Tachytes haemorrhoidalis Fabricius, 1804
| | |
| Species | Tachytes hainanensis Wu & Q. Li, 2006 Canadian milkvetch | | |
| Species | Tachytes hamiltoni Turner, 1917
| | |
| Species | Tachytes harpax Patton, 1881
| | |
| Species | Tachytes helmsi Cameron, 1888
| | |
| Species | Tachytes hengchunensis Tsuneki, 1967 ⇒ Tachytes xenoferus
| | |
| Species | Tachytes hesperus Banks, 1942
| | |
| Species | Tachytes hirsutifrons Banks, 1942
| | |
| Species | Tachytes hirsutus Smith, 1856
| | |
| Species | Tachytes holmbergii Dalla Torre, 1897
| | |
| Species | Tachytes hospes Bingham, 1898
| | |
| Species | Tachytes hypoleius Smith, 1856
| | |
| Species | Tachytes ibericus de Saussure, 1867
| | |
| Species | Tachytes illabefactus Pulawski, 1962
| | |
| Species | Tachytes illudens Lepeletier de Saint Fargeau, 1845
| | |
| Species | Tachytes imperialis de Saussure, 1867
| | |
| Species | Tachytes incertus Radoszkowski, 1877
| | |
| Species | Tachytes incognitus Pulawski, 1962
| | |
| Species | Tachytes inconspicuus W.F.Kirby, 1890
| | |
| Species | Tachytes indicus Dalla Torre, 1897
| | |
| Species | Tachytes indifferens Arnold, 1945 California saltmarsh mosquito | | |
| Species | Tachytes indulgens Cheesman, 1937 Palo de ramon | | |
| Species | Tachytes inexorabilis Turner, 1917
| | |
| Species | Tachytes instabilis Turner, 1917
| | |
| Species | Tachytes insularis Cresson, 1865
| | |
| Species | Tachytes integer Gussakovskij, 1933
| | |
| Species | Tachytes intermedius Viereck, 1906
| | |
| Species | Tachytes interstitialis Cameron, 1900
| | |
| Species | Tachytes iridipennis F.Smith, 1873
| | |
| Species | Tachytes irreverens Cheesman, 1937 Palo de ramon | | |
| Species | Tachytes irritabilis Turner, 1917
| | |
| Species | Tachytes japonicus Kohl, 1888
| | |
| Species | Tachytes jokischiana Panzer, 1807
| | |
| Species | Tachytes jucundus F. Smith, 1856
| | |
| Species | Tachytes jurinii Drapiez, 1819
| | |
| Species | Tachytes karrooensis Arnold, 1923
| | |
| Species | Tachytes kizilkumi Radoszkowski, 1877
| | |
| Species | Tachytes kristenseni Turner, 1917
| | |
| Species | Tachytes labiatus Fabricius, 1793
| | |
| Species | Tachytes labilis Turner, 1917
| | |
| Species | Tachytes lachesis R. Turner, 1917
| | |
| Species | Tachytes lamborni Arnold, 1934
| | |
| Species | Tachytes lamentabilis Arnold, 1951
| | |
| Species | Tachytes lanuginosus Pulawski, 1962
| | |
| Species | Tachytes latifrons Tsuneki, 1964
| | |
| Species | Tachytes lativalvis Thomson, 1870
| | |
| Species | Tachytes lepidus Arnold, 1929
| | |
| Species | Tachytes leprieuri Spinola, 1842
| | |
| Species | Tachytes leprieurii Spinola, 1841
| | |
| Species | Tachytes levantinus Pulawski, 1962
| | |
| Species | Tachytes lichtenburgensis Arnold, 1923
| | |
| Species | Tachytes lingnaui Arnold, 1933
| | |
| Species | Tachytes lissinus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes longirostris Arnold, 1947
| | |
| Species | Tachytes lugubris Walker, 1871
| | |
| Species | Tachytes maculicornis E. Saunders, 1910
| | |
| Species | Tachytes maculipennis Cameron, 1904
| | |
| Species | Tachytes maculitarsis Cameron, 1900
| | |
| Species | Tachytes maerens Turner, 1917
| | |
| Species | Tachytes maestus Mickel, 1916
| | |
| Species | Tachytes magellanicus Williams, 1928
| | |
| Species | Tachytes maindroni Berland, 1942
| | |
| Species | Tachytes mandibularis Patton, 1881 ⇒ Tachytes aurulentus
| | |
| Species | Tachytes manjikuli Tsuneki, 1963
| | |
| Species | Tachytes maracandica Radoszkowski, 1877
| | |
| Species | Tachytes maroccanus Pulawski, 1962
| | |
| Species | Tachytes marshalli Turner, 1912
| | |
| Species | Tachytes matronalis Dahlbom, 1845
| | |
| Species | Tachytes maurus Fabricius, 1787
| | |
| Species | Tachytes megaera R. Turner, 1917
| | |
| Species | Tachytes melancholicus Arnold, 1923
| | |
| Species | Tachytes melanopyga A.Costa, 1893
| | |
| Species | Tachytes melanopygus A Costa, 1893
| 1 | Subspecies |
| Species | Tachytes memnon Turner, 1916
| | |
| Species | Tachytes menkei R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes meraukensis Cameron, 1911
| | |
| Species | Tachytes mergus Fox, 1892
| | |
| Species | Tachytes micans Radoszkowski, 1877
| | |
| Species | Tachytes micantipygus Strand, 1910
| | |
| Species | Tachytes midas Arnold, 1929
| | |
| Species | Tachytes mimeticus Schrottky, 1909
| | |
| Species | Tachytes minimus W.Fox, 1892
| | |
| Species | Tachytes minor Rohwer, 1909
| | |
| Species | Tachytes minos Schrottky, 1903
| | |
| Species | Tachytes minutior R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes minutus Rohwer, 1909
| | |
| Species | Tachytes mirus Kohl, 1894
| | |
| Species | Tachytes mitis Turner, 1916
| | |
| Species | Tachytes modestus Smith, 1856 Shrubby deervetch | 5 | Subspecies |
| Species | Tachytes monetarius F. Smith, 1856
| | |
| Species | Tachytes mongolicus Tsuneki, 1972
| | |
| Species | Tachytes montanus Radoszkowski, 1886
| | |
| Species | Tachytes monticola Dalla Torre, 1897
| | |
| Species | Tachytes morosus F.Smith, 1858
| | |
| Species | Tachytes murinus Dahlbom, 1843
| | |
| Species | Tachytes mutilloides Walker, 1871
| | |
| Species | Tachytes nasicornis Gussakovskij, 1952
| | |
| Species | Tachytes natalensis de Saussure, 1854
| | |
| Species | Tachytes neavei R.Turner, 1917
| | |
| Species | Tachytes neglectus R.Turner, 1917
| | |
| Species | Tachytes nevadensis Bohart, 1962
| | |
| Species | Tachytes niger Berland, 1942
| | |
| Species | Tachytes nigerrimus F.Smith, 1856
| | |
| Species | Tachytes nigra Fabricius, 1775
| | |
| Species | Tachytes nigrescens Berland, 1942
| | |
| Species | Tachytes nigricaudus Brèthes, 1909
| | |
| Species | Tachytes nigripennis Spinola, 1808
| | |
| Species | Tachytes nigripes de Saussure, 1867
| | |
| Species | Tachytes nigrita Lepeletier de Saint Fargeau, 1845
| | |
| Species | Tachytes nigroannulatus Bischoff, 1913
| 2 | Subspecies |
| Species | Tachytes nigropilosellus Cameron, 1910
| | |
| Species | Tachytes niloticus R. Turner, 1918
| | |
| Species | Tachytes nipponicus Tsuneki, 1964
| | |
| Species | Tachytes nitidiusculus F. Smith, 1856
| | |
| Species | Tachytes nitidulus Fabricius, 1793
| | |
| Species | Tachytes nitidus Spinola, 1805
| 1 | Subspecies |
| Species | Tachytes nomarches Pulawski, 1962
| | |
| Species | Tachytes notabilis R. Turner, 1917
| | |
| Species | Tachytes novarae Saussure, 1867
| | |
| Species | Tachytes nudiventris Turner, 1917
| | |
| Species | Tachytes obductus Fox, 1892
| | |
| Species | Tachytes obesus Kohl, 1884
| | |
| Species | Tachytes obliquus F.Smith, 1856
| | |
| Species | Tachytes obscuranus Rohwer, 1909
| | |
| Species | Tachytes obscuripennis Schenck, 1860
| | |
| Species | Tachytes obscurus Cresson, 1873
| | |
| Species | Tachytes observabilis Kohl, 1894
| | |
| Species | Tachytes obsoletus Rossi, 1792 ⇒ Tachytes panzeri orientis
| 3 | Subspecies |
| Species | Tachytes oppositus Turner, 1917
| | |
| Species | Tachytes opulentus Nurse, 1909
| | |
| Species | Tachytes oraniensis Lepeletier de Saint Fargeau, 1845
| | |
| Species | Tachytes ornatipes Cameron, 1889 ⇒ Tachytes indicus
| | |
| Species | Tachytes oviventris de Saussure, 1891
| | |
| Species | Tachytes paganus Dahlbom, 1843
| | |
| Species | Tachytes palatus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes pallidiventris Arnold, 1947
| | |
| Species | Tachytes palopterus Dahlbom, 1845
| | |
| Species | Tachytes panzeri Dufour, 1841 ⇒ Tachysphex panzeri
| 4 | Subspecies |
| Species | Tachytes papuanus Tsuneki, 1983
| | |
| Species | Tachytes parvus Fox, 1892
| | |
| Species | Tachytes patrizii Guiglia, 1932
| | |
| Species | Tachytes pattoni Banks, 1942
| | |
| Species | Tachytes pectinipes Mickel, 1916
| | |
| Species | Tachytes pennsylvanica Banks, 1921
| | |
| Species | Tachytes pennsylvanicus Banks, 1921
| | |
| Species | Tachytes pepticus Say, 1837 ⇒ Tachytes sayi
| 4 | Subspecies |
| Species | Tachytes perornatus Turner, 1917
| | |
| Species | Tachytes peruanus Brèthes, 1926
| | |
| Species | Tachytes picticornis Arnold, 1945 California saltmarsh mosquito | | |
| Species | Tachytes pisonoides Reed, 1894
| | |
| Species | Tachytes plagiatus Walker, 1871
| | |
| Species | Tachytes plicosus A.Costa, 1867
| | |
| Species | Tachytes pluto F.Smith, 1856
| | |
| Species | Tachytes plutocraticus Turner, 1910
| | |
| Species | Tachytes politus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes pompiliformis Panzer, 1807
| | |
| Species | Tachytes popovi Pulawski, 1962
| | |
| Species | Tachytes praedator Fox, 1892
| | |
| Species | Tachytes praestabilis Turner, 1917
| | |
| Species | Tachytes pretiosus Cameron, 1912
| | |
| Species | Tachytes priesneri Pulawski, 1962
| | |
| Species | Tachytes procerus A. Costa, 1882
| | |
| Species | Tachytes propinquus Rohwer, 1909
| | |
| Species | Tachytes proximus Nurse, 1903
| | |
| Species | Tachytes psammobius Kohl, 1880
| | |
| Species | Tachytes pubescens R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes pulchricornis Turner, 1917
| 1 | Subspecies |
| Species | Tachytes pulchrivestitus Cameron, 1908
| | |
| Species | Tachytes pullulus Strand, 1910
| | |
| Species | Tachytes pulverosus Radoszkowski, 1886
| | |
| Species | Tachytes punctuosus Arnold, 1923
| | |
| Species | Tachytes pygmaeus Kohl, 1888
| | |
| Species | Tachytes quadricolor Gerstaecker, 1858
| | |
| Species | Tachytes quadrifasciatus Dreisbach, 1948
| | |
| Species | Tachytes quinquedens R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes radoszkowskii de Beaumont, 1936
| | |
| Species | Tachytes rarus Arnold, 1960
| | |
| Species | Tachytes relucens Turner, 1916
| | |
| Species | Tachytes repandus Fabricius, 1787
| | |
| Species | Tachytes rhinocerus Gussakovskij, 1952
| | |
| Species | Tachytes rhodesianus Bischoff, 1913
| | |
| Species | Tachytes rhododactylus Taschenberg, 1870
| | |
| Species | Tachytes rhodogaster R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes richardsi R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes roraimae R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes rostratus Berland, 1942
| | |
| Species | Tachytes rothneyi Cameron, 1889
| | |
| Species | Tachytes rubellus Turner, 1908
| | |
| Species | Tachytes rubioi R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes rufalaris R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes ruficaudis Taschenberg, 1870
| | |
| Species | Tachytes ruficrus Dufour, 1854
| | |
| Species | Tachytes rufipalpis Cameron, 1904
| | |
| Species | Tachytes rufipes von Aichinger, 1870
| | |
| Species | Tachytes rufiscutis Turner, 1918
| | |
| Species | Tachytes rufitarsis Spinola, 1851
| | |
| Species | Tachytes rufitibialis Arnold, 1951
| | |
| Species | Tachytes rufiventris Spinola, 1839
| | |
| Species | Tachytes rufoannulatus Strand, 1910
| | |
| Species | Tachytes rufofasciatus Cresson, 1873
| | |
| Species | Tachytes rufomarginatus Arnold, 1945 California saltmarsh mosquito | | |
| Species | Tachytes rugulosus R.Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes sacricola Pulawski, 1962
| | |
| Species | Tachytes sagani Guiglia, 1943
| | |
| Species | Tachytes saharicus Pulawski, 1962
| | |
| Species | Tachytes salvus Kohl, 1906
| | |
| Species | Tachytes saundersii Bingham, 1897
| 2 | Subspecies |
| Species | Tachytes saussurei Reed, 1894
| | |
| Species | Tachytes savignyi Spinola, 1839
| | |
| Species | Tachytes sayi Banks, 1942
| | |
| Species | Tachytes scalaris Taschenberg, 1870
| | |
| Species | Tachytes schlingeri R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes sculleni Bohart, 1962
| | |
| Species | Tachytes sedulus F. Smith, 1860
| | |
| Species | Tachytes seminole Banks, 1942
| | |
| Species | Tachytes seminudus Arnold, 1951
| | |
| Species | Tachytes senegalensis Berland, 1942
| | |
| Species | Tachytes separabilis R. Turner, 1917
| | |
| Species | Tachytes sepulchralis Gerstaecker, 1858
| | |
| Species | Tachytes serapis Pulawski, 1962
| | |
| Species | Tachytes sericatus Cresson, 1873
| | |
| Species | Tachytes sericops F.Smith, 1856
| | |
| Species | Tachytes setiger Kohl, 1898
| | |
| Species | Tachytes setosus Taschenberg, 1870
| | |
| Species | Tachytes sexdens R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes sheppardi Arnold, 1940
| | |
| Species | Tachytes shirozui Tsuneki, 1966
| | |
| Species | Tachytes shiva Nurse, 1903
| | |
| Species | Tachytes sibiricus Gussakovskij, 1932
| | |
| Species | Tachytes silverlocki R. Turner, 1917
| | |
| Species | Tachytes silvicola Williams, 1928
| | |
| Species | Tachytes silvicoloides Williams, 1928
| 2 | Subspecies |
| Species | Tachytes simillima Morice, 1911
| | |
| Species | Tachytes simillimus von Schulthess, 1926
| | |
| Species | Tachytes simulans F. Smith, 1873
| | |
| Species | Tachytes simulatrix Turner, 1917
| | |
| Species | Tachytes sinensis Smith, 1856
| 4 | Subspecies |
| Species | Tachytes sinuatus Pulawski, 1962
| | |
| Species | Tachytes sjoestedti Cameron, 1908
| 3 | Subspecies |
| Species | Tachytes sordidus Dahlbom, 1845
| | |
| Species | Tachytes spatiosus T. Li, Cai, & Q. Li, 2008
| | |
| Species | Tachytes spatulatus Fox, 1892
| | |
| Species | Tachytes spinolae Reed, 1894
| | |
| Species | Tachytes spoliatus Giraud, 1863
| | |
| Species | Tachytes staegeri Dahlbom, 1845
| | |
| Species | Tachytes stangei R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes strigosus Mocsáry, 1879
| | |
| Species | Tachytes subitus Say, 1837
| | |
| Species | Tachytes sulcatus Turner, 1916
| | |
| Species | Tachytes suluensis Williams, 1928
| | |
| Species | Tachytes superbiens Morice, 1897
| | |
| Species | Tachytes surigensis Williams, 1928
| | |
| Species | Tachytes tabrobanae Cameron, 1900
| | |
| Species | Tachytes tachyrrhostus Saussure, 1855
| | |
| Species | Tachytes tarsalis Spinola, 1839 ⇒ Tachytes vestitus
| | |
| Species | Tachytes tarsatus F.Smith, 1856
| | |
| Species | Tachytes tarsinus Lepeletier, 1845 ⇒ Tachysphex tarsinus
| | |
| Species | Tachytes tassilicus Pulawski, 1962
| | |
| Species | Tachytes tessellatus Dahlbom, 1845
| | |
| Species | Tachytes testaceinervus Cameron, 1908
| | |
| Species | Tachytes texanus Cresson, 1873
| | |
| Species | Tachytes tingitanus Pate, 1937
| | |
| Species | Tachytes tomentosus Kohl in Scheletterer, 1891 Hoary orache | | |
| Species | Tachytes toyensis Tsuneki, 1971
| | |
| Species | Tachytes transvaalensis Cameron, 1905
| | |
| Species | Tachytes trichopus Pulawski, 1962
| | |
| Species | Tachytes trichopygus Pulawski, 1962
| | |
| Species | Tachytes tricinctus Fabricius, 1804 ⇒ Tachytes comberi Hairy cockle | | |
| Species | Tachytes tricolor Fabricius, 1793
| | |
| Species | Tachytes trigonalis de Saussure, 1867
| | |
| Species | Tachytes trilobus Say, 1837
| | |
| Species | Tachytes trivittatus W.F.Kirby, 1900
| | |
| Species | Tachytes tuberculatus Giner Marí, 1944
| | |
| Species | Tachytes turcomanica Radoszkowski, 1893
| | |
| Species | Tachytes turneri Arnold, 1923
| | |
| Species | Tachytes ugandensis Turner, 1917
| | |
| Species | Tachytes undatus F.Smith, 1856
| | |
| Species | Tachytes unicolor Panzer, 1807
| | |
| Species | Tachytes ustulatus R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes utahensis Banks, 1942
| | |
| Species | Tachytes vagus Radoszkowski, 1877
| | |
| Species | Tachytes vardyi R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes varians Fabricius, 1804 Hairy cockle | | |
| Species | Tachytes varipilosus Cameron, 1905
| | |
| Species | Tachytes vechti Tsuneki, 1976
| | |
| Species | Tachytes velox Smith, 1856
| | |
| Species | Tachytes venezuelae R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes versatilis R. Turner, 1917
| | |
| Species | Tachytes vestitus F. Smith, 1873
| | |
| Species | Tachytes vicinus Cameron, 1889
| | |
| Species | Tachytes villegasi R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes virchu Cameron, 1889
| | |
| Species | Tachytes vischnu Cameron, 1889
| | |
| Species | Tachytes vischu Dalla Torre, 1897
| | |
| Species | Tachytes vishnu Bingham, 1897
| | |
| Species | Tachytes volubilis Turner, 1917
| | |
| Species | Tachytes werneri Bohart, 1994
| | |
| Species | Tachytes willinki R. Bohart, 1979 Nevada milkvetch | | |
| Species | Tachytes xenoferus Rohwer, 1911
| | |
| Species | Tachytes yerburyi Bingham, 1897
| | |
| Species | Tachytes yucatanensis Cameron, 1889
| | |
| Species | Tachytes yunnanensis T. Li, Cai, & Q. Li, 2008
| | |
| Species | Tachytes zuliae R. Bohart, 1979 Nevada milkvetch | | |
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