| Abapeba abalosi Cândido Firm..., 1942 | |
| Abapeba brevis Taczanowski, 1874 | |
| Abapeba cayana Taczanowski, 1874 | |
| Abapeba cleonei Alexander Pe..., 1926 | |
| Abapeba echinus Simon, 1896 | |
| Abapeba grassima Arthur Merto..., 1972 | Corinnid sac spiders |
| Abapeba guanicae Alexander Pe..., 1930 | |
| Abapeba hirta Taczanowski, 1874 | |
| Abapeba hoeferi Bonaldo, 2000 | |
| Abapeba kochi Alexander Pe..., 1911 | |
| Abapeba lacertosa Eugène Simon, 1897 | |
| Abapeba luctuosa Frederick Oc..., 1899 | |
| Abapeba lugubris Ehrenfried S..., 1953 | |
| Abapeba pennata Lodovico di ..., 1947 | |
| Abapeba rioclaro Bonaldo, 2000 | |
| Abapeba rufipes Taczanowski, 1874 | |
| Abapeba saga Frederick Oc..., 1899 | |
| Abapeba sicarioides Cândido Firm..., 1935 | |
| Abapeba taruma Bonaldo, 2000 | |
| Abapeba wheeleri Alexander Pe..., 1930 | |
| Apochinomma acanthaspis Eugène Simon, 1896 | |
| Apochinomma armatum Cândido Firm..., 1922 | |
| Apochinomma bilineatum Cândido Firm..., 1939 | |
| Apochinomma constrictum Eugène Simon, 1896 | |
| Apochinomma dacetonoides Cândido Firm..., 1948 | |
| Apochinomma formica Eugène Simon, 1896 | |
| Apochinomma formicoides Cândido Firm..., 1939 | |
| Apochinomma myrmecioides Cândido Firm..., 1922 | |
| Apochinomma pyriforme Eugen von Ke..., 1891 | |
| Attacobius attarum Carl Friedri..., 1935 | |
| Attacobius blakei Bonaldo & An..., 2005 | |
| Attacobius carimbo Pereira-Filh..., 2018 | |
| Attacobius carranca Bonaldo & An..., 2005 | |
| Attacobius demiguise Pereira-Filh..., 2018 | |
| Attacobius kitae Bonaldo & An..., 2005 | |
| Attacobius lamellatus Bonaldo & An..., 2005 | |
| Attacobius lauricae Pereira-Filh..., 2018 | |
| Attacobius lavape Bonaldo, Pes..., 2018 | |
| Attacobius luederwaldti Cândido Firm..., 1923 | |
| Attacobius nigripes Cândido Firm..., 1942 | |
| Attacobius thalitae Pereira-Filh..., 2018 | |
| Attacobius tremembe Pereira-Filh..., 2018 | |
| Attacobius tucurui Bonaldo & An..., 2005 | |
| Attacobius uiriri Bonaldo & An..., 2005 | |
| Attacobius verhaaghi Bonaldo & An..., 1998 | |
| Cambalida coriacea Simon, 1910 | Stocky cerith |
| Castianeira abuelita Reiskind, 1969 | Corinnid sac spiders |
| Castianeira alata Muma, 1945 | |
| Castianeira alba Reiskind, 1969 | Corinnid sac spiders |
| Castianeira albivulvae Cândido Firm..., 1922 | |
| Castianeira alfa Reiskind, 1969 | |
| Castianeira alteranda Willis J. Ge..., 1942 | Club mosses |
| Castianeira amoena Carl Ludwig ..., 1841 | |
| Castianeira argentina Cândido Firm..., 1942 | |
| Castianeira athena Reiskind, 1969 | |
| Castianeira atypica Cândido Firm..., 1929 | |
| Castianeira azteca Reiskind, 1969 | |
| Castianeira badia Simon, 1877 | |
| Castianeira bicolor Eugène Simon, 1890 | |
| Castianeira brevis Eugen von Ke..., 1891 | |
| Castianeira buelowae Cândido Firm..., 1946 | |
| Castianeira carvalhoi Cândido Firm..., 1947 | |
| Castianeira chrysura Cândido Firm..., 1943 | |
| Castianeira cincta Richard C. B..., 1929 | Corinnid sac spiders |
| Castianeira cingulata Carl Ludwig ..., 1841 | Two-Banded Ant-Mimic Sac Spider |
| Castianeira claveroensis Cândido Firm..., 1943 | |
| Castianeira coquito Rubio, Zapat..., 2015 | |
| Castianeira crocata Nicholas Mar..., 1847 | |
| Castianeira crucigera Nicholas Mar..., 1847 | |
| Castianeira cubana (Richard C. B..., 1926) | ⇒ Castianeira floridana Richard C. B..., 1904 |
| Castianeira cyclindracea Eugène Simon, 1896 | |
| Castianeira cylindracea Simon, 1896 | |
| Castianeira dentata Arthur Merto..., 1937 | Corinnid sac spiders |
| Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider |
| Castianeira dorsata Richard C. B..., 1898 | |
| Castianeira dubia Mello-Leitao, 1922 | Corinnid sac spiders |
| Castianeira dugesi Lawrence Becker, 1879 | |
| Castianeira flebilis Octavius Pic..., 1898 | |
| Castianeira floridana Richard C. B..., 1904 | |
| Castianeira gaucha Cândido Firm..., 1943 | |
| Castianeira gertschi Kaston, 1945 | Gertsch antmimic |
| Castianeira guapa Reiskind, 1969 | Corinnid sac spiders |
| Castianeira isophthalma Cândido Firm..., 1930 | |
| Castianeira lachrymosa Octavius Pic..., 1898 | |
| Castianeira leptopoda Cândido Firm..., 1929 | |
| Castianeira littoralis Cândido Firm..., 1926 | |
| Castianeira longipalpa Nicholas Mar..., 1847 | |
| Castianeira longipalpus Hentz, 1847 | |
| Castianeira luctifera Alexander Pe..., 1911 | |
| Castianeira luctuosa Octavius Pic..., 1898 | |
| Castianeira luteipes Cândido Firm..., 1922 | |
| Castianeira maculata Eugen von Ke..., 1891 | |
| Castianeira memnonia Carl Ludwig ..., 1841 | Corinnid sac spiders |
| Castianeira mexicana Richard C. B..., 1898 | |
| Castianeira micaria Eugène Simon, 1886 | |
| Castianeira minensis Cândido Firm..., 1926 | |
| Castianeira monai Pett, 2023 | |
| Castianeira nanella Willis J. Ge..., 1933 | Eligulate lycopods |
| Castianeira obscura Eugen von Ke..., 1891 | |
| Castianeira occidens Reiskind, 1969 | |
| Castianeira onerosa Eugen von Ke..., 1891 | |
| Castianeira patellaris Cândido Firm..., 1943 | |
| Castianeira peregrina Willis J. Ge..., 1935 | |
| Castianeira pictipes Cândido Firm..., 1942 | |
| Castianeira plorans Octavius Pic..., 1898 | |
| Castianeira polyacantha Cândido Firm..., 1929 | |
| Castianeira pugnax Cândido Firm..., 1948 | |
| Castianeira pulcherrima Octavius Pic..., 1874 | |
| Castianeira quechua Ralph Vary C..., 1916 | |
| Castianeira rica Reiskind, 1969 | Corinnid sac spiders |
| Castianeira rothi Reiskind, 1969 | |
| Castianeira rubicunda Keyserling, 1879 | |
| Castianeira rutilans Eugène Simon, 1896 | |
| Castianeira salticina Władysław ..., 1874 | |
| Castianeira scutata Joachim Schmidt, 1971 | |
| Castianeira setosa Cândido Firm..., 1947 | |
| Castianeira sexmaculata Cândido Firm..., 1926 | |
| Castianeira similis Richard C. B..., 1929 | Corinnid sac spiders |
| Castianeira spinipalpis Cândido Firm..., 1945 | |
| Castianeira stylifera Otto Kraus, 1955 | Corinnid sac spiders |
| Castianeira swiftay Pett, 2023 | |
| Castianeira tenebricosa ♰ J. Wunderlich, 1988 | |
| Castianeira tenuiformis Eugène Simon, 1896 | |
| Castianeira tenuis Eugène Simon, 1896 | |
| Castianeira teres Eugène Simon, 1897 | |
| Castianeira thalia Reiskind, 1969 | |
| Castianeira trilineata Nicholas Mar..., 1847 | |
| Castianeira trimac Reiskind, 1969 | Corinnid sac spiders |
| Castianeira truncata Otto Kraus, 1955 | |
| Castianeira valida Eugen von Ke..., 1891 | |
| Castianeira variata Willis J. Ge..., 1942 | Club mosses |
| Castianeira venusta Richard C. B..., 1898 | Corinnid sac spiders |
| Castianeira virgulifera Cândido Firm..., 1922 | |
| Castianeira vittatula Carl Friedri..., 1951 | San Diego bird's-foot trefoil |
| Castianeira vulnerea Willis J. Ge..., 1942 | Club mosses |
| Castianeira walsinghami Octavius Pic..., 1874 | |
| Castianeira xanthomela Cândido Firm..., 1941 | |
| Castianeira zembla Reiskind, 1969 | |
| Castianeira zionis Ralph Vary C..., 1929 | |
| Castianiera guapa Reiskind, 1969 | |
| Cetonana laticeps Canestrini, 1868 | |
| Cetonana lineolata Cândido Firm..., 1941 | |
| Cetonana petrunkevitchi Cândido Firm..., 1945 | |
| Cetonana setosa Eugène Simon, 1897 | |
| Chemmisomma dubia ♰ J. Wunderlich, 1988 | |
| Copa kabana Raven, 2015 | |
| Copa spinosa Eugène Simon, 1896 | |
| Corinna aberrans Pelegrin Fra..., 1926 | |
| Corinna aechmea Rodrigues & ..., 2014 | |
| Corinna aenea Eugène Simon, 1896 | |
| Corinna alticeps Eugen von Ke..., 1891 | |
| Corinna andina Eugène Simon, 1898 | |
| Corinna annulipes Władysław ..., 1874 | |
| Corinna anomala Joachim Schmidt, 1971 | |
| Corinna balacobaco Rodrigues & ..., 2014 | |
| Corinna benefaciens Mello-Leitao, 1915 | |
| Corinna bicincta Eugène Simon, 1896 | |
| Corinna bonneti Lodovico di ..., 1947 | |
| Corinna botucatensis Eugen von Ke..., 1891 | |
| Corinna bristoweana Cândido Firm..., 1926 | |
| Corinna buccosa Eugène Simon, 1896 | |
| Corinna bulbosa Frederick Oc..., 1899 | Corinnid sac spiders |
| Corinna bulbula Billberg, 1820 | Corinnid sac spiders |
| Corinna caatinga Rodrigues & ..., 2014 | |
| Corinna capito Hippolyte Lucas, 1856 | |
| Corinna chickeringi Lodovico di ..., 1955 | |
| Corinna colombo Bonaldo, 2000 | |
| Corinna corvina Eugène Simon, 1896 | |
| Corinna cribrata Eugène Simon, 1886 | |
| Corinna cruenta Philip Bertkau, 1880 | |
| Corinna demersa Rodrigues & ..., 2014 | |
| Corinna ducke Bonaldo, 2000 | |
| Corinna eresiformis Eugène Simon, 1896 | |
| Corinna escalvada Rodrigues & ..., 2014 | |
| Corinna ferox Eugène Simon, 1896 | |
| Corinna flagelliformis ♰ J. Wunderlich, 1988 | |
| Corinna galeata Eugène Simon, 1896 | |
| Corinna granadensis Ludwig Carl ..., 1866 | |
| Corinna grandis Eugène Simon, 1898 | |
| Corinna haemorrhoa Philip Bertkau, 1880 | |
| Corinna hyalina Rodrigues & ..., 2014 | |
| Corinna ignota Cândido Firm..., 1922 | |
| Corinna inermis Philip Bertkau, 1880 | |
| Corinna inornata (Kraus, 1955) | ⇒ Creugas gulosus Thorell, 1878 |
| Corinna javuyae Alexander Pe..., 1930 | |
| Corinna jecatatu Rodrigues & ..., 2014 | |
| Corinna kochi (Eugène Simon, 1898) | ⇒ Abapeba kochi Alexander Pe..., 1911 |
| Corinna kuryi Rodrigues & ..., 2014 | |
| Corinna loiolai Rodrigues & ..., 2014 | |
| Corinna loricata Philip Bertkau, 1880 | |
| Corinna macra Ludwig Carl ..., 1866 | |
| Corinna maracas Rodrigues & ..., 2014 | |
| Corinna mexicana Richard C. B..., 1898 | |
| Corinna modesta Richard C. B..., 1909 | Corinnid sac spiders |
| Corinna mourai Bonaldo, 2000 | |
| Corinna napaea Eugène Simon, 1897 | |
| Corinna nitens Eugen von Ke..., 1891 | |
| Corinna octodentata Pelegrin Fra..., 1946 | |
| Corinna parva Eugen von Ke..., 1891 | |
| Corinna parvula Elizabeth Ba..., 1940 | |
| Corinna peninsulana Richard C. B..., 1898 | |
| Corinna perida Arthur Merto..., 1972 | Corinnid sac spiders |
| Corinna phalerata Eugène Simon, 1896 | |
| Corinna pictipes Richard C. B..., 1909 | Corinnid sac spiders |
| Corinna plumipes Philip Bertkau, 1880 | |
| Corinna pulchella Bryant, 1948 | |
| Corinna pulchellus Bryant, 1948 | |
| Corinna punicea Eugène Simon, 1897 | |
| Corinna recurva Bonaldo, 2000 | |
| Corinna regii Rodrigues & ..., 2014 | |
| Corinna rubripes C. L. Koch, 1841 | |
| Corinna selysi Philip Bertkau, 1880 | |
| Corinna spinifer Keyserling, 1887 | |
| Corinna spinifera Eugen von Ke..., 1887 | Corinnid sac spiders |
| Corinna tatei Willis J. Ge..., 1942 | Club mosses |
| Corinna telecoteco Rodrigues & ..., 2014 | |
| Corinna testacea Richard C. B..., 1898 | |
| Corinna toussainti Elizabeth Ba..., 1948 | |
| Corinna tranquilla Rodrigues & ..., 2014 | |
| Corinna travassosi Cândido Firm..., 1939 | |
| Corinna urbanae Soares & Cam..., 1948 | |
| Corinna variegata Frederick Oc..., 1899 | Corinnid sac spiders |
| Corinna venezuelica Lodovico di ..., 1955 | |
| Corinna vesperata Rodrigues & ..., 2014 | |
| Corinna vilanovae Rodrigues & ..., 2014 | |
| Corinna wolleboeki (Banks, 1930) | ⇒ Creugas gulosus Thorell, 1878 |
| Corinna zecarioca Rodrigues & ..., 2014 | |
| Corinna ziriguidum Rodrigues & ..., 2014 | |
| Corinnomma albobarbatum Eugène Simon, 1897 | |
| Creugas annamae Willis J. Ge..., 1940 | |
| Creugas apophysarius Lodovico di ..., 1947 | |
| Creugas bajulus Willis J. Ge..., 1942 | |
| Creugas bellator Ludwig Carl ..., 1866 | |
| Creugas berlandi Bonaldo, 2000 | |
| Creugas bicuspis Frederick Oc..., 1899 | |
| Creugas cayanus Taczanowski, 1874 | |
| Creugas cinnamius Eugène Simon, 1888 | |
| Creugas comondensis Mauricio Jim..., 2007 | |
| Creugas epicureanus Ralph Vary C..., 1924 | |
| Creugas falculus Frederick Oc..., 1899 | |
| Creugas guaycura Mauricio Jim..., 2008 | |
| Creugas gulosus Thorell, 1878 | Ant mimic spider |
| Creugas lisei Bonaldo, 2000 | |
| Creugas mucronatus Frederick Oc..., 1899 | Corinnid sac spiders |
| Creugas navus Frederick Oc..., 1899 | |
| Creugas nigricans Carl Ludwig ..., 1841 | |
| Creugas plumatus Ludwig Carl ..., 1866 | |
| Creugas praeceps Frederick Oc..., 1899 | |
| Creugas silvaticus Arthur Merto..., 1937 | Corinnid sac spiders |
| Creugas uncatus Frederick Oc..., 1899 | |
| Cycais gracilis Ferdinand Ka..., 1879 | Uinta sandwort |
| Drassinella gertschi Norman I. Pl..., 1989 | |
| Drassinella modesta Richard C. B..., 1904 | |
| Drassinella schulzefenai Ralph Vary C..., 1936 | |
| Drassinella sclerata Ralph Vary C..., 1935 | |
| Drassinella siskiyou Norman I. Pl..., 1989 | |
| Drassinella sonoma Norman I. Pl..., 1989 | |
| Drassinella unicolor Ralph Vary C..., 1935 | |
| Echinax natalensis Haddad, 2012 | |
| Ecitocobius comissator Bonaldo & An..., 1998 | |
| Erendira atrox Lodovico di ..., 1955 | |
| Erendira luteomaculata Alexander Pe..., 1925 | Corinnid sac spiders |
| Erendira pallidoguttata Eugène Simon, 1897 | |
| Erendira pictithorax Lodovico di ..., 1955 | |
| Erendira subsignata Eugène Simon, 1897 | |
| Falconina adriki García & Bon..., 2023 | |
| Falconina albomaculosa Joachim Schmidt, 1971 | |
| Falconina andresi García & Bon..., 2023 | |
| Falconina brignolii García & Bon..., 2023 | |
| Falconina cafetera Ibarra-Núñez..., 2024 | |
| Falconina catirina García & Bon..., 2023 | |
| Falconina crassipalpis Arthur Merto..., 1937 | Corinnid sac spiders |
| Falconina gracilis Eugen von Ke..., 1891 | Antmimic spider |
| Falconina iza García & Bon..., 2023 | |
| Falconina melloi Ehrenfried S..., 1953 | |
| Falconina taita García & Bon..., 2023 | |
| Grismadox baueri Pett, Rubio ..., 2022 | |
| Grismadox elsneri Perger, Rubi..., 2022 | |
| Grismadox karugua Pett, Rubio ..., 2022 | |
| Grismadox mazaxoides Perger & Dup..., 2021 | |
| Grismadox mboitui Pett, 2021 | |
| Grismadox rubioi Pett & Perger, 2021 | |
| Hypsinotus gracilipes (Keyserling, 1887) | ⇒ Creugas gulosus Thorell, 1878 |
| Ianduba abara Bonaldo & Br..., 2007 | |
| Ianduba acaraje Magalhaes, F..., 2016 | |
| Ianduba angeloi Magalhaes, F..., 2016 | |
| Ianduba apururuca Magalhaes, F..., 2016 | |
| Ianduba beaga Magalhaes, F..., 2016 | |
| Ianduba benjori Magalhaes, F..., 2016 | |
| Ianduba capixaba Magalhaes, F..., 2016 | |
| Ianduba caxixe Bonaldo, 1997 | |
| Ianduba dabadu Magalhaes, F..., 2016 | |
| Ianduba liberta Magalhaes, F..., 2016 | |
| Ianduba mugunza Bonaldo & Br..., 2007 | |
| Ianduba patua Bonaldo, 1997 | |
| Ianduba paubrasil Bonaldo, 1997 | |
| Ianduba varia Keyserling, 1891 | |
| Ianduba vatapa Bonaldo, 1997 | |
| Landuba varia Keyserling, 1891 | |
| Leichhardteus conopalpis Baehr & Raven, 2013 | |
| Liophrurillus flavitarsis Hippolyte Lucas, 1846 | |
| Mazax acanthaspis Simon, 1896 | |
| Mazax ajax Reiskind, 1969 | |
| Mazax akephaloi Perger & Pett, 2022 | |
| Mazax chickeringi Reiskind, 1969 | |
| Mazax kaspari Cokendolpher, 1978 | |
| Mazax leonidas Silva-Junior..., 2024 | |
| Mazax mokana Silva-Junior..., 2024 | |
| Mazax pax Reiskind, 1969 | Corinnid sac spiders |
| Mazax ramirezi Rubio & Dani..., 2014 | |
| Mazax spinosa (Eugène Simon, 1897) | ⇒ Mazax pax Reiskind, 1969 |
| Mazax tembe Silva-Junior..., 2024 | |
| Mazax xerxes Reiskind, 1969 | Corinnid sac spiders |
| Medmassa septentrionalis Caporiacco, 1954 | |
| Megalostrata bruneri Elizabeth Ba..., 1936 | |
| Megalostrata darlingtoni | |
| Megalostrata depicta Octavius Pic..., 1895 | |
| Megalostrata grandis ♰ J. Wunderlich, 1988 | |
| Megalostrata monistica Ralph Vary C..., 1924 | |
| Megalostrata pacifica Bonaldo, Gal..., 2024 | |
| Megalostrata paludosa Bonaldo, Gal..., 2024 | |
| Megalostrata raptor Ludwig Carl ..., 1866 | Corinnid sac spiders |
| Merenius alberti Roger de Les..., 1923 | |
| Meriola arcifera Eugène Simon, 1886 | Ant mimic spider |
| Meriola avalosi Gonzáles Már..., 2021 | |
| Meriola balcarce Norman I. Pl..., 1995 | |
| Meriola barrosi Cândido Firm..., 1951 | |
| Meriola californica Richard C. B..., 1904 | |
| Meriola cetiformis Embrik Strand, 1908 | |
| Meriola davidi Cristian J. ..., 2004 | |
| Meriola decepta Richard C. B..., 1895 | Corinnid sac spiders |
| Meriola fasciata Cândido Firm..., 1941 | |
| Meriola foraminosa Eugen von Ke..., 1891 | |
| Meriola gallina Norman I. Pl..., 1995 | |
| Meriola goloboffi Norman I. Pl..., 1995 | |
| Meriola hyltonae Cândido Firm..., 1940 | |
| Meriola lineolata Mello-Leitão, 1941 | |
| Meriola longitarsis Eugène Simon, 1904 | |
| Meriola macrocephala Nicolet, 1849 | |
| Meriola manuel Norman I. Pl..., 1995 | |
| Meriola mauryi Norman I. Pl..., 1995 | |
| Meriola nague Norman I. Pl..., 1995 | |
| Meriola penai Norman I. Pl..., 1995 | |
| Meriola peras Gonzáles Már..., 2021 | |
| Meriola puyehue Norman I. Pl..., 1995 | |
| Meriola quilicura Norman I. Pl..., 1995 | |
| Meriola rahue Norman I. Pl..., 1995 | |
| Meriola ramirezi Norman I. Pl..., 1995 | |
| Meriola setosa Simon, 1897 | |
| Meriola tablas Norman I. Pl..., 1995 | |
| Meriola teresita Norman I. Pl..., 1995 | |
| Meriola virgata Eugène Simon, 1904 | |
| Methesis brevitarsa Lodovico di ..., 1954 | |
| Methesis brevitarsus Caporiacco, 1954 | |
| Methesis semirufa Eugène Simon, 1896 | |
| Myrmecium amphora Candiani & B..., 2017 | |
| Myrmecium aurantiacum Cândido Firm..., 1941 | |
| Myrmecium bifasciatum Władysław ..., 1874 | |
| Myrmecium bolivari Candiani & B..., 2017 | |
| Myrmecium bonaerense Holmberg, 1881 | |
| Myrmecium camponotoides Cândido Firm..., 1932 | |
| Myrmecium carajas Candiani & B..., 2017 | |
| Myrmecium carvalhoi Candiani & B..., 2017 | |
| Myrmecium catuxy Candiani & B..., 2017 | |
| Myrmecium chikish Candiani & B..., 2017 | |
| Myrmecium cizauskasi Candiani & B..., 2017 | |
| Myrmecium coutoi Silva-Junior..., 2019 | |
| Myrmecium dacetoniforme Cândido Firm..., 1932 | |
| Myrmecium deladanta Candiani & B..., 2017 | |
| Myrmecium diasi Candiani & B..., 2017 | |
| Myrmecium erici Candiani & B..., 2017 | |
| Myrmecium ferro Candiani & B..., 2017 | |
| Myrmecium fuscum Maria Dahl, 1907 | |
| Myrmecium girafales Silva-Junior..., 2019 | |
| Myrmecium gounellei Eugène Simon, 1896 | |
| Myrmecium indicattii Candiani & B..., 2017 | |
| Myrmecium itatiaiae Cândido Firm..., 1932 | |
| Myrmecium latreillei Hippolyte Lucas, 1856 | |
| Myrmecium lomanhungae Candiani & B..., 2017 | |
| Myrmecium luepa Candiani & B..., 2017 | |
| Myrmecium machetero Candiani & B..., 2017 | |
| Myrmecium malleum Candiani & B..., 2017 | |
| Myrmecium monacanthum Eugène Simon, 1897 | |
| Myrmecium nogueirai Candiani & B..., 2017 | |
| Myrmecium obscurum Eugen von Ke..., 1891 | |
| Myrmecium oliveirai Candiani & B..., 2017 | |
| Myrmecium oompaloompa Candiani & B..., 2017 | |
| Myrmecium otti Candiani & B..., 2017 | |
| Myrmecium pakpaka Candiani & B..., 2017 | |
| Myrmecium quasimodo Silva-Junior..., 2019 | |
| Myrmecium raveni Candiani & B..., 2017 | |
| Myrmecium reticulatum Maria Dahl, 1907 | |
| Myrmecium ricettii Candiani & B..., 2017 | |
| Myrmecium rufum Latreille, 1824 | |
| Myrmecium souzai Candiani & B..., 2017 | |
| Myrmecium tanguro Candiani & B..., 2017 | |
| Myrmecium tikuna Candiani & B..., 2017 | |
| Myrmecium trifasciatum Lodovico di ..., 1947 | |
| Myrmecium urcuchillay Silva-Junior..., 2019 | |
| Myrmecium urucu Candiani & B..., 2017 | |
| Myrmecium vertebratum Charles Atha..., 1837 | |
| Myrmecium viehmeyeri Maria Dahl, 1907 | |
| Myrmecium yamamotoi Candiani & B..., 2017 | |
| Myrmecotypus atratoides Silva-Junior..., 2024 | |
| Myrmecotypus balerion Silva-Junior..., 2024 | |
| Myrmecotypus candianii Silva-Junior..., 2024 | |
| Myrmecotypus ciriaco Silva-Junior..., 2024 | |
| Myrmecotypus dacetonoides Mello-Leitão, 1948 | |
| Myrmecotypus drogon Silva-Junior..., 2024 | |
| Myrmecotypus ednae Silva-Junior..., 2024 | |
| Myrmecotypus formica Simon, 1896 | |
| Myrmecotypus fuliginosus Octavius Pic..., 1894 | Honey bee |
| Myrmecotypus haddadi Perger & Rubio, 2021 | |
| Myrmecotypus iguazu Rubio & Arbino, 2009 | |
| Myrmecotypus jasmineae Leister & Mi..., 2014 | Corinnid sac spiders |
| Myrmecotypus lineatipes Arthur Merto..., 1937 | Corinnid sac spiders |
| Myrmecotypus lineatus James Henry ..., 1909 | |
| Myrmecotypus niger Arthur Merto..., 1937 | Corinnid sac spiders |
| Myrmecotypus olympus Reiskind, 1969 | Corinnid sac spiders |
| Myrmecotypus orpheus Reiskind, 1969 | Corinnid sac spiders |
| Myrmecotypus pilosus Octavius Pic..., 1898 | Corinnid sac spiders |
| Myrmecotypus rapaxoides Silva-Junior..., 2024 | |
| Myrmecotypus regianeae Silva-Junior..., 2024 | |
| Myrmecotypus rettenmeyeri Unzicker, 1965 | Corinnid sac spiders |
| Myrmecotypus rubioi Pett & Perger, 2021 | |
| Myrmecotypus rubrofemoratus Perger & Rubio, 2021 | |
| Myrmecotypus tahyinandu Perger & Rubio, 2020 | |
| Olbus eryngiophilus M. J. Ramíre..., 2001 | |
| Olbus jaguar M. J. Ramíre..., 2001 | |
| Olbus krypto M. J. Ramíre..., 2001 | |
| Olbus nahuelbuta M. J. Ramíre..., 2001 | |
| Olbus sparassoides (Hercule Nicolet, 1849) | ⇒ Olbus jaguar M. J. Ramíre..., 2001 |
| Orthobula sudamericana Piñanez & Mu..., 2022 | |
| Parachemmis fuscus Arthur Merto..., 1937 | Corinnid sac spiders |
| Parachemmis hassleri Willis J. Ge..., 1942 | |
| Parachemmis julioblancoi Martinez-G &..., 2017 | |
| Parachemmis manauara Bonaldo, 2000 | |
| Paradiestus aurantiacus Cândido Firm..., 1915 | |
| Paradiestus egregius Shuckard, 1840 | |
| Paradiestus giganteus Ferdinand Ka..., 1880 | San Xavier talussnail |
| Paradiestus penicillatus Cândido Firm..., 1939 | |
| Paradiestus vitiosus Eugen von Ke..., 1891 | |
| Paratrachelas ibericus Bosselaers, ..., 2009 | |
| Paratrachelas validus Simon, 1884 | |
| Phonotimpus ahuacatlan Platnick, Ch..., 2022 | |
| Phonotimpus arcitos Platnick, Ch..., 2022 | |
| Phonotimpus boneti Platnick, Ch..., 2022 | |
| Phonotimpus calenturas Platnick, Ch..., 2022 | |
| Phonotimpus chipinque Platnick, Ch..., 2022 | |
| Phonotimpus cielo Platnick, Ch..., 2022 | |
| Phonotimpus cima Platnick, Ch..., 2022 | |
| Phonotimpus cuauhtemoc Platnick, Ch..., 2022 | |
| Phonotimpus cumbres Platnick, Ch..., 2022 | |
| Phonotimpus elviejo Platnick, Ch..., 2022 | |
| Phonotimpus escondida Platnick, Ch..., 2022 | |
| Phonotimpus eutypus Willis J. Ge..., 1940 | |
| Phonotimpus farias Platnick, Ch..., 2022 | |
| Phonotimpus frio Platnick, Ch..., 2022 | |
| Phonotimpus gertschi Platnick, Ch..., 2022 | |
| Phonotimpus llera Platnick, Ch..., 2022 | |
| Phonotimpus marialuisae Chamé-Vázque..., 2019 | |
| Phonotimpus padillai Chamé-Vázque..., 2021 | |
| Phonotimpus pennimani Chamé-Vázque..., 2018 | |
| Phonotimpus perra Platnick, Ch..., 2022 | |
| Phonotimpus pozas Platnick, Ch..., 2022 | |
| Phonotimpus puente Platnick, Ch..., 2022 | |
| Phonotimpus revilla Platnick, Ch..., 2022 | |
| Phonotimpus sanpedro Platnick, Ch..., 2022 | |
| Phonotimpus schulzefenai Chamberlin &..., 1936 | |
| Phonotimpus separatus Willis J. Ge..., 1940 | |
| Phonotimpus talquian Chamé-Vázque..., 2018 | |
| Phonotimpus taman Platnick, Ch..., 2022 | |
| Phonotimpus tetrico Platnick, Ch..., 2022 | |
| Phonotimpus vacas Platnick, Ch..., 2022 | |
| Phonotimpus valles Platnick, Ch..., 2022 | |
| Phonotimpus xilitla Platnick, Ch..., 2022 | |
| Phrurolithus absurdus Willis J. Ge..., 1941 | |
| Phrurolithus adjacens Willis J. Ge..., 1940 | |
| Phrurolithus aemulatus Willis J. Ge..., 1941 | |
| Phrurolithus alatus Wilton Ivie ..., 1935 | |
| Phrurolithus apacheus Willis J. Ge..., 1941 | |
| Phrurolithus apertus Willis J. Ge..., 1935 | Clubmosses |
| Phrurolithus approximatus Latreille, 1825 | |
| Phrurolithus banksi Willis J. Ge..., 1941 | |
| Phrurolithus callidus Willis J. Ge..., 1935 | Clubmosses |
| Phrurolithus camawhitae Willis J. Ge..., 1935 | Clubmosses |
| Phrurolithus catalinius Willis J. Ge..., 1941 | |
| Phrurolithus coahuilanus Willis J. Ge..., 1940 | |
| Phrurolithus concisus Willis J. Ge..., 1941 | |
| Phrurolithus connectus Latreille, 1802 | |
| Phrurolithus coreanus Paik, 1991 | |
| Phrurolithus corsicus Eugène Simon, 1878 | |
| Phrurolithus debilis Willis J. Ge..., 1940 | |
| Phrurolithus diversus Willis J. Ge..., 1940 | |
| Phrurolithus dolius des Gozis, 1886 | |
| Phrurolithus duncani Ralph Vary C..., 1925 | Merced Canyon shoulderband |
| Phrurolithus emertoni Willis J. Ge..., 1935 | Clubmosses |
| Phrurolithus festivus C. L. Koch, 1835 | |
| Phrurolithus goodnighti Muma, 1945 | |
| Phrurolithus insularis (Alexander Pe..., 1930) | ⇒ Laudetia insularis Petrunkevitch, 1930 |
| Phrurolithus kastoni Ehrenfried S..., 1950 | |
| Phrurolithus kentuckyensis Ralph Vary C..., 1930 | Salps |
| Phrurolithus leviculus Willis J. Ge..., 1936 | |
| Phrurolithus minutus (Banks, 1892) | ⇒ Phrurotimpus minutus Richard C. B..., 1892 |
| Phrurolithus nemoralis Elizabeth Ba..., 1940 | |
| Phrurolithus oabus Lameere, 1900 | |
| Phrurolithus paludivagus Bishop & Crosby, 1926 | |
| Phrurolithus parcus Nicholas Mar..., 1847 | |
| Phrurolithus pinturus Wilton Ivie ..., 1935 | |
| Phrurolithus pipensis Muma, 1945 | |
| Phrurolithus portoricensis (Alexander Pe..., 1930) | ⇒ Laudetia portoricensis Petrunkevitch, 1930 |
| Phrurolithus schwartzi Gertsch, 1941 | |
| Phrurolithus schwarzi Willis J. Ge..., 1941 | |
| Phrurolithus similis Richard C. B..., 1895 | |
| Phrurolithus singulus Willis J. Ge..., 1941 | |
| Phrurolithus spinosus Elizabeth Ba..., 1948 | |
| Phrurolithus tamaulipanus Willis J. Ge..., 1940 | |
| Phrurolithus tepejicanus Willis J. Ge..., 1940 | |
| Phrurolithus umbratilis Bishop & Crosby, 1926 | |
| Phrurolithus wallacei Willis J. Ge..., 1935 | Clubmosses |
| Phruronellus californicus Ralph Vary C..., 1930 | Salps |
| Phruronellus floridae Ralph Vary C..., 1930 | Salps |
| Phruronellus formica Nathan Banks, 1895 | |
| Phruronellus formidabilis Ralph Vary C..., 1930 | Salps |
| Phruronellus pictus Ralph Vary C..., 1930 | Salps |
| Phrurotimpus abditus Willis J. Ge..., 1941 | |
| Phrurotimpus alarius (Nicholas Mar..., 1847) | ⇒ Phrurotimpus borealis James Henry ..., 1911 |
| Phrurotimpus alarius tejanus Chamberlin &..., 1930 | |
| Phrurotimpus annulatus Chamberlin &..., 1944 | |
| Phrurotimpus bernikerae Platnick, 2019 | |
| Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider |
| Phrurotimpus certus Willis J. Ge..., 1941 | |
| Phrurotimpus chamberlini Ehrenfried S..., 1950 | |
| Phrurotimpus dulcineus Willis J. Ge..., 1941 | |
| Phrurotimpus illudens Willis J. Ge..., 1941 | |
| Phrurotimpus mateonus Ralph Vary C..., 1930 | |
| Phrurotimpus minutus Richard C. B..., 1892 | |
| Phrurotimpus mormon Ralph Vary C..., 1930 | |
| Phrurotimpus mormon xanthus Chamberlin &..., 1935 | |
| Phrurotimpus palustris Banks, 1892 | |
| Phrurotimpus parallelus Ralph Vary C..., 1921 | |
| Phrurotimpus sorkini Platnick, 2019 | |
| Phrurotimpus subtropicus Wilton Ivie ..., 1935 | |
| Phrurotimpus truncatus Ralph Vary C..., 1935 | |
| Phrurotimpus umbratilis Bishop & Crosby, 1926 | |
| Phrurotimpus wallacei Gertsch, 1935 | |
| Phrurotimpus woodburyi Ralph Vary C..., 1929 | |
| Phrurotimpus woodburyi utanus Chamberlin &..., 1935 | |
| Piabuna brevispina Ralph Vary C..., 1935 | |
| Piabuna longispina Ralph Vary C..., 1935 | |
| Piabuna nanna Ralph Vary C..., 1933 | Florida carpenter ant |
| Piabuna pallida Ralph Vary C..., 1935 | |
| Piabuna reclusa Willis J. Ge..., 1940 | |
| Piabuna xerophila Ralph Vary C..., 1935 | |
| Psellocoptus buchlii Reiskind, 1971 | |
| Psellocoptus flavostriatus Eugène Simon, 1896 | |
| Psellocoptus prodontus Reiskind, 1971 | |
| Pseudoceto pickeli Cândido Firm..., 1929 | |
| Pseudocorinna alligator Jocqué & Bos..., 2011 | |
| Scotinella adjacens Gertsch & Davis, 1940 | |
| Scotinella alata Ivie & Barrows, 1935 | |
| Scotinella apachea Gertsch, 1941 | |
| Scotinella approximata Gertsch & Davis, 1940 | |
| Scotinella banksi Gertsch, 1941 | |
| Scotinella bennetti Platnick & C..., 2024 | |
| Scotinella britcheri Alexander Pe..., 1910 | |
| Scotinella brittoni Willis J. Ge..., 1941 | |
| Scotinella californica Chamberlin &..., 1930 | |
| Scotinella coahuilana Gertsch & Davis, 1940 | |
| Scotinella coylei Platnick & C..., 2024 | |
| Scotinella custeri Herbert Walt..., 1951 | Jost Van Dyke's Indian mallow |
| Scotinella debilis Gertsch & Davis, 1940 | |
| Scotinella deleta Willis J. Ge..., 1941 | |
| Scotinella diversa Gertsch & Davis, 1940 | |
| Scotinella divesta Willis J. Ge..., 1941 | |
| Scotinella divinula Willis J. Ge..., 1941 | |
| Scotinella dixiana Roddy, 1957 | Pouched lamprey |
| Scotinella elpotosi Chamé-Vázque..., 2022 | |
| Scotinella floridae Chamberlin &..., 1930 | |
| Scotinella formica Banks, 1895 | |
| Scotinella formidabilis Chamberlin &..., 1930 | |
| Scotinella fratrella Willis J. Ge..., 1935 | |
| Scotinella garman Chamé-Vázque..., 2023 | |
| Scotinella gertschi Platnick & C..., 2024 | |
| Scotinella goodnighti Muma, 1945 | |
| Scotinella iviei Platnick & C..., 2024 | |
| Scotinella madisonia Herbert Walt..., 1951 | Jost Van Dyke's Indian mallow |
| Scotinella manitou Herbert Walt..., 1951 | Jost Van Dyke's Indian mallow |
| Scotinella minnetonka Ralph Vary C..., 1930 | |
| Scotinella pallida Richard C. B..., 1911 | |
| Scotinella pelvicolens Ralph Vary C..., 1930 | |
| Scotinella pennimani Platnick & C..., 2024 | |
| Scotinella picta Chamberlin &..., 1930 | |
| Scotinella pintura Ivie & Barrows, 1935 | |
| Scotinella poncei Chamé-Vázque..., 2023 | |
| Scotinella pugnata James Henry ..., 1890 | |
| Scotinella redempta Willis J. Ge..., 1941 | |
| Scotinella sculleni Willis J. Ge..., 1941 | |
| Scotinella similis Banks, 1895 | |
| Scotinella singula Gertsch, 1941 | |
| Scotinella tamaulipana Gertsch & Davis, 1940 | |
| Scotinella tepejicana Gertsch & Davis, 1940 | |
| Scotinella thurstoni Platnick & C..., 2024 | |
| Septentrinna bicalcarata Eugène Simon, 1896 | |
| Septentrinna inecol Quijano-Cuer..., 2022 | |
| Septentrinna paradoxa Frederick Oc..., 1899 | Corinnd sac spiders |
| Septentrinna potosi Bonaldo, 2000 | |
| Septentrinna retusa Frederick Oc..., 1899 | Corinnid sac spiders |
| Septentrinna steckleri Willis J. Ge..., 1936 | |
| Septentrinna yucatan Bonaldo, 2000 | |
| Simonestus occidentalis Ehrenfried S..., 1953 | |
| Simonestus pseudobulbulus Lodovico di ..., 1938 | Atlantic hagfish |
| Simonestus robustus Arthur Merto..., 1937 | Corinnid sac spiders |
| Simonestus semiluna Frederick Oc..., 1899 | Corinnid sac spiders |
| Simonestus separatus Joachim Schmidt, 1971 | Corinnid sac spiders |
| Simonestus validus Eugène Simon, 1898 | |
| Sphecotypus niger Josef Anton ..., 1833 | Corinnid sac spiders |
| Stethorrhagus archangelus Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus chalybeius Ludwig Carl ..., 1866 | |
| Stethorrhagus duidae Willis J. Ge..., 1942 | Club mosses |
| Stethorrhagus hyula Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus latoma Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus limbatus Eugène Simon, 1896 | |
| Stethorrhagus lupulus Eugène Simon, 1896 | |
| Stethorrhagus maculatus Ludwig Carl ..., 1866 | |
| Stethorrhagus nigrinus Lucien Berland, 1913 | |
| Stethorrhagus oxossi Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus peckorum Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus penai Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus planada Bonaldo & An..., 1994 | Cow sharks |
| Stethorrhagus roraimae Willis J. Ge..., 1942 | Club mosses |
| Stethorrhagus tridentatus Lodovico di ..., 1955 | |
| Tapixaua callida Bonaldo, 2000 | |
| Trachelas altiformis Hercule Nicolet, 1849 | |
| Trachelas anomalus Władysław ..., 1874 | |
| Trachelas barroanus (Ralph Vary C..., 1925) | ⇒ Trachelas triangulus Norman I. Pl..., 1974 |
| Trachelas bicolor (Eugen von Ke..., 1887) | ⇒ Trachelas tomaculus Norman I. Pl..., 1974 |
| Trachelas bispinosus Frederick Oc..., 1899 | Corinnid sac spiders |
| Trachelas borinquensis Willis J. Ge..., 1942 | Club mosses |
| Trachelas bravidus Arthur Merto..., 1972 | |
| Trachelas bulbosus Frederick Oc..., 1899 | Corinnid sac spiders |
| Trachelas cadulus Arthur Merto..., 1972 | |
| Trachelas cambridgei (Otto Kraus, 1955) | ⇒ Trachelas spinulatus Frederick Oc..., 1899 |
| Trachelas contractus Norman I. Pl..., 1974 | |
| Trachelas crassus Rivera-Quiro..., 2015 | |
| Trachelas daubei Joachim Schmidt, 1971 | |
| Trachelas depressus Norman I. Pl..., 1974 | |
| Trachelas digitus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas dilatus Norman I. Pl..., 1974 | |
| Trachelas ductonuda Rivera-Quiro..., 2015 | |
| Trachelas ecudobus Arthur Merto..., 1972 | Corinnid sac spiders |
| Trachelas erectus Norman I. Pl..., 1974 | |
| Trachelas femoralis Eugène Simon, 1897 | |
| Trachelas fuscus Norman I. Pl..., 1974 | |
| Trachelas giganteus Norman I. Pl..., 1974 | |
| Trachelas hamatus Norman I. Pl..., 1974 | |
| Trachelas hassleri Willis J. Ge..., 1942 | Club mosses |
| Trachelas huachucanus Willis J. Ge..., 1942 | Club mosses |
| Trachelas inclinatus Norman I. Pl..., 1974 | |
| Trachelas jamaicensis Willis J. Ge..., 1942 | Club mosses |
| Trachelas lanceolatus Frederick Oc..., 1899 | |
| Trachelas latus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas mexicanus Richard C. B..., 1898 | |
| Trachelas mombachensis Leister & Mi..., 2015 | |
| Trachelas mulcetus Arthur Merto..., 1972 | |
| Trachelas niger Cândido Firm..., 1922 | |
| Trachelas nigrifemur Cândido Firm..., 1941 | |
| Trachelas oculus Norman I. Pl..., 1974 | |
| Trachelas odoreus Rivera-Quiro..., 2015 | |
| Trachelas organatus Norman I. Pl..., 1974 | |
| Trachelas pacificus Ralph Vary C..., 1935 | |
| Trachelas panamanus Arthur Merto..., 1937 | Corinnid sac spiders |
| Trachelas parallelus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas planus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas poinari ♰ D. Penney, 2001 | |
| Trachelas prominens Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas quadridens Otto Kraus, 1955 | Corinnid sac spiders |
| Trachelas robustus Eugen von Ke..., 1891 | |
| Trachelas rotundus Norman I. Pl..., 1974 | |
| Trachelas ruber Keyserling, 1887 | |
| Trachelas rugosus Eugen von Ke..., 1891 | |
| Trachelas santaemartae Joachim Schmidt, 1971 | |
| Trachelas similis Frederick Oc..., 1899 | Corinnid sac spiders |
| Trachelas sinuosus Norman I. Pl..., 1974 | |
| Trachelas speciosus Richard C. B..., 1898 | |
| Trachelas spicus Norman I. Pl..., 1974 | |
| Trachelas spinulatus Frederick Oc..., 1899 | Corinnid sac spiders |
| Trachelas spirifer Frederick Oc..., 1899 | Corinnid sac spiders |
| Trachelas submissus Willis J. Ge..., 1942 | Club mosses |
| Trachelas tomaculus Norman I. Pl..., 1974 | |
| Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider |
| Trachelas transversus Frederick Oc..., 1899 | Corrinid sac spiders |
| Trachelas triangulus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas tridentatus Cândido Firm..., 1947 | |
| Trachelas trifidus Norman I. Pl..., 1974 | Corinnid sac spiders |
| Trachelas truncatulus Frederick Oc..., 1899 | |
| Trachelas vitiosus Eugen von Ke..., 1891 | |
| Trachelas volutus Willis J. Ge..., 1935 | Clubmosses |
| Trachelopachys aemulatus Willis J. Ge..., 1942 | Club mosses |
| Trachelopachys ammobates Norman I. Pl..., 1995 | Necklace carpet shark |
| Trachelopachys bicolor Ralph Vary C..., 1916 | |
| Trachelopachys bidentatus Albert Tullgren, 1905 | |
| Trachelopachys camarapi Pantoja, Sat..., 2021 | |
| Trachelopachys caviunae Cândido Firm..., 1947 | |
| Trachelopachys cingulipes Eugène Simon, 1886 | |
| Trachelopachys gracilis Eugen von Ke..., 1891 | |
| Trachelopachys ignacio Norman I. Pl..., 1975 | |
| Trachelopachys keyserlingi Carl Friedri..., 1951 | |
| Trachelopachys machupicchu Norman I. Pl..., 1975 | |
| Trachelopachys magdalena Norman I. Pl..., 1975 | |
| Trachelopachys quadriocellatus Cândido Firm..., 1939 | |
| Trachelopachys sericeus Eugène Simon, 1886 | |
| Trachelopachys singularis Lodovico di ..., 1955 | |
| Trachelopachys tarma Norman I. Pl..., 1975 | |
| Tupirinna albofasciata Cândido Firm..., 1943 | |
| Tupirinna araguaia Xavier & Bon..., 2021 | |
| Tupirinna caraca Xavier & Bon..., 2021 | |
| Tupirinna coari Xavier & Bon..., 2021 | |
| Tupirinna cruzes Xavier & Bon..., 2021 | |
| Tupirinna gigantea Xavier & Bon..., 2021 | |
| Tupirinna goeldi Xavier & Bon..., 2021 | |
| Tupirinna ibiapaba Xavier & Bon..., 2021 | |
| Tupirinna lata Xavier & Bon..., 2021 | |
| Tupirinna luctuosa Xavier & Bon..., 2021 | |
| Tupirinna mutum Xavier & Bon..., 2021 | |
| Tupirinna oba Xavier & Bon..., 2021 | |
| Tupirinna palmares Xavier & Bon..., 2021 | |
| Tupirinna platnicki Xavier & Bon..., 2021 | |
| Tupirinna regiae Xavier & Bon..., 2021 | |
| Tupirinna rosae Bonaldo, 2000 | |
| Tupirinna trilineata Arthur Merto..., 1937 | Corinnid sac spiders |
| Tupirinna una Xavier & Bon..., 2021 | |
| Tupirinna urucu Xavier & Bon..., 2021 | |
| Tupirinna zebra Xavier & Bon..., 2021 | |
| Utivarachna ichneumon Christa L. D..., 2001 | |
| Xeropigo aitatu Carvalho & al., 2016 | |
| Xeropigo brescoviti De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo cajuina Carvalho & al., 2016 | |
| Xeropigo camilae De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo candango De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo canga Carvalho & al., 2016 | |
| Xeropigo cotijuba De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo crispim Carvalho & al., 2016 | |
| Xeropigo oxente Carvalho & al., 2016 | |
| Xeropigo pachitea De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo perene De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo piripiri Carvalho & al., 2016 | |
| Xeropigo rheimsae De Souza & B..., 2007 | Smallbelly cat shark |
| Xeropigo smedigari Lodovico di ..., 1955 | |
| Xeropigo tridentiger Octavius Pic..., 1869 | |
| Xeropigo tridentiger reichardti Strand, 1916 | |
| Xeropigo ufo Carvalho & al., 2016 | |
