Eua
Euagrus Ausserer, 1875
- Euagrus anops Gertsch, 1973
- Euagrus atropurpureus Purcell, 1903
- Euagrus carlos Coyle, 1988
- Euagrus cavernicola Gertsch, 1971
- Euagrus charcus Coyle, 1988
- Euagrus chisoseus Gertsch, 1939
- Euagrus comstocki Gertsch, 1935
- Euagrus formosanus Saito, 1933
- Euagrus garnicus Coyle, 1988
- Euagrus gertschi Coyle, 1988
- Euagrus guatemalensis F. O. Pickard-Cambridge, 1897
- Euagrus gus Coyle, 1988
- Euagrus josephus Chamberlin, 1924
- Euagrus leones Coyle, 1988
- Euagrus luteus Gertsch, 1973
- Euagrus lynceus Brignoli, 1974
- Euagrus mexicanus Ausserer, 1875
- Euagrus pristinus O. Pickard-Cambridge, 1899
- Euagrus rothi Coyle, 1988
- Euagrus rubrigularis Simon, 1890
- Euagrus troglodyta Gertsch, 1982
- Euagrus zacus Coyle, 1988
Arachnida → Araneae → Dipluridae
Podred Euamblypygi Weygoldt, 1996
- Charinoidea Quintero, 1986
- Charontoidea Simon, 1892
- Phrynoidea Blanchard, 1852
Arachnida → Araneae → Micrura → Megoperculata → Amblypygi , Euasteron , Euathlus
Eub
Eubrachycercus Pocock, 1897
- Eubrachycercus smithi Pocock, 1897
Arachnida → Araneae → Barychelidae
Euc
, Eucamptopus , Eucratoscelus
Eucteniza Ausserer, 1875
- Eucteniza cabowabo Bond & Godwin, 2013
- Eucteniza caprica Bond & Godwin, 2013
- Eucteniza chichimeca Bond & Godwin, 2013
- Eucteniza coylei Bond & Godwin, 2013
- Eucteniza diablo Bond & Godwin, 2013
- Eucteniza golondrina Bond & Godwin, 2013
- Eucteniza hidalgo Bond & Godwin, 2013
- Eucteniza huasteca Bond & Godwin, 2013
- Eucteniza mexicana Ausserer, 1875
- Eucteniza panchovillai Bond & Godwin, 2013
- Eucteniza relata (O. Pickard-Cambridge, 1895)
- Eucteniza ronnewtoni Bond & Godwin, 2013
- Eucteniza rosalia Bond & Godwin, 2013
- Eucteniza zapatista Bond & Godwin, 2013
Arachnida → Araneae → Euctenizidae
Porodica Euctenizidae Raven, 1985
- Apomastus Bond & Opell, 2002
- Aptostichus Simon, 1891
- Entychides Simon, 1888
- Eucteniza Ausserer, 1875
- Myrmekiaphila Atkinson, 1886
- Neoapachella Bond & Opell, 2002
- Promyrmekiaphila Schenkel, 1950
Eucyrtops Pocock, 1897
- Eucyrtops eremaeus Main, 1957
- Eucyrtops latior (O. Pickard-Cambridge, 1877) tipična vrsta
- Eucyrtops riparius Main, 1957
Arachnida → Araneae → Idiopidae
Eue
, Euelaelaps , Eueremaeus
Eug
, Eugamasus , Eugasmia
Euk
, Eukoenenia
Porodica Eukoeneniidae Petrunkevitch, 1955
- Allokoenenia Silvestri, 1913
- Eukoenenia Börner, 1901
- Koeneniodes Silvestri, 1913
- Leptokoenenia Condé, 1965
Arachnida → Palpigradi → Eukoenenioidea
Natporodica Eukoenenioidea Petrunkevitch, 1955
- Eukoeneniidae Petrunkevitch, 1955 (74)
- Prokoeneniidae Condé, 1996 (7)
- Sternarthronidae Haase, 1890 †
- Paleokoenenia Rowland & Sissom, 1980 †
Arachnida → Micrura → Megoperculata → Palpigradi
Eul
, Eulaelaps
Eulaira Chamberlin & Ivie, 1933
- Eulaira altura Chamberlin & Ivie, 1945
- Eulaira arctoa Holm, 1960
- Eulaira chelata Chamberlin & Ivie, 1939
- Eulaira dela Chamberlin & Ivie, 1933 tipična
- Eulaira delana Chamberlin & Ivie, 1939
- Eulaira hidalgoana Gertsch & Davis, 1937
- Eulaira kaiba Chamberlin, 1949
- Eulaira mana Chamberlin & Ivie, 1935
- Eulaira obscura Chamberlin & Ivie, 1945
- Eulaira schediana Chamberlin & Ivie, 1933
- Eulaira schediana nigrescens Chamberlin & Ivie, 1945
- Eulaira simplex (Chamberlin, 1919)
- Eulaira suspecta Gertsch & Mulaik, 1936
- Eulaira thumbia Chamberlin & Ivie, 1945
- Eulaira wioma Chamberlin, 1949
Arachnida → Araneae → Linyphiidae , Eulohmannia , Eulohmanniidae , Eulohmannioidea
Eum
, Eumenophorus
Euo
, Euophrys
Euoplos Rainbow, 1914
- Euoplos annulipes (C. L. Koch, 1841)
- Euoplos bairnsdale (Main, 1995)
- Euoplos ballidu (Main, 2000)
- Euoplos festivus (Rainbow & Pulleine, 1918)
- Euoplos hoggi (Simon, 1908)
- Euoplos inornatus (Rainbow & Pulleine, 1918)
- Euoplos mcmillani (Main, 2000)
- Euoplos ornatus (Rainbow & Pulleine, 1918)
- Euoplos similaris (Rainbow & Pulleine, 1918)
- Euoplos spinnipes Rainbow, 1914 tipična vrsta
- Euoplos tasmanicus (Hickman, 1928) 1918)
- Euoplos variabilis (Rainbow & Pulleine, 1918)
- Euoplos variabilis flavomaculata (Rainbow & Pulleine, 1918)
- Euoplos victoriensis (Main, 1995)
- Euoplos zorodes (Rainbow & Pulleine, 1918)
Arachnida → Araneae → Idiopidae
Eup
, Eupalaestrus , Eupelops , Euphrictus , Euphrynichus , Euphthiracaridae , Euphthiracaroidea , Euphthiracarus , Eupoa , Eupodes , Eupodidae , Eupograpta , Euprosthenops , Euprosthenopsis , Eupterotegaeus
Eur
, Eurocoelotes , Eurostocepheus , Euryattus , Eurychoera , Euryeidon
Eurymorion Millidge, 1993
- Eurymorion insigne (Millidge, 1991) tipična
- Eurymorion mourai Rodrigues & Ott, 2010
- Eurymorion murici Rodrigues & Ott, 2010
- Eurymorion nobile (Millidge, 1991)
- Eurymorion triunfo Rodrigues & Ott, 2010
Arachnida → Araneae → Linyphiidae , Euryopis , Eurypoena , Eurytetranychoides , Eurytetranychus
Eus
, Euscheloribates , Eusimonia , Euso , Eusparassus
Eustacesia Caporiacco, 1954
- Eustacesia albonotata Caporiacco, 1954
Arachnida → Araneae → Araneidae
Eustala Simon, 1895
- Eustala albicans Caporiacco, 1954
- Eustala albiventer (Keyserling, 1884)
- Eustala anastera (Walckenaer, 1841)
- Eustala andina Chamberlin, 1916
- Eustala bacelarae Caporiacco, 1955
- Eustala banksi Chickering, 1955
- Eustala belissima Poeta, Marques & Buckup, 2010
- Eustala bifida F. O. Pickard-Cambridge, 1904
- Eustala bisetosa Bryant, 1945
- Eustala brevispina Gertsch & Davis, 1936
- Eustala bucolica Chickering, 1955
- Eustala californiensis (Keyserling, 1885)
- Eustala cameronensis Gertsch & Davis, 1936
- Eustala catarina Poeta, 2014
- Eustala cazieri Levi, 1977
- Eustala cepina (Walckenaer, 1841)
- Eustala cidae Poeta, 2014
- Eustala clavispina (O. Pickard-Cambridge, 1889)
- Eustala conchlea (McCook, 1888)
- Eustala conformans Chamberlin, 1925
- Eustala crista Poeta, Marques & Buckup, 2010
- Eustala cuia Poeta, 2014
- Eustala delasmata Bryant, 1945
- Eustala delecta Chickering, 1955
- Eustala devia (Gertsch & Mulaik, 1936)
- Eustala eldorado Poeta, 2014
- Eustala eleuthera Levi, 1977
- Eustala emertoni (Banks, 1904)
- Eustala ericae Poeta, 2014
- Eustala essequibensis (Hingston, 1932)
- Eustala exigua Chickering, 1955
- Eustala farroupilha Poeta, 2014
- Eustala fragilis (O. Pickard-Cambridge, 1889)
- Eustala fuscovittata (Keyserling, 1864)
- Eustala gonygaster (C. L. Koch, 1838)
- Eustala guarani Poeta, 2014
- Eustala guianensis (Taczanowski, 1873)
- Eustala guttata F. O. Pickard-Cambridge, 1904
- Eustala histrio Mello-Leitão, 1948
- Eustala illicita (O. Pickard-Cambridge, 1889)
- Eustala inconstans Chickering, 1955
- Eustala ingenua Chickering, 1955
- Eustala innoxia Chickering, 1955
- Eustala itapocuensis Strand, 1916
- Eustala lata Chickering, 1955
- Eustala latebricola (O. Pickard-Cambridge, 1889)
- Eustala levii Poeta, Marques & Buckup, 2010
- Eustala lisei Poeta, 2014
- Eustala lunulifera Mello-Leitão, 1939
- Eustala maxima Chickering, 1955
- Eustala meridionalis Baert, 2014
- Eustala mimica Chickering, 1955
- Eustala minuscula (Keyserling, 1892)
- Eustala monticola Chamberlin, 1916
- Eustala montivaga Chickering, 1955
- Eustala mourei Mello-Leitão, 1947
- Eustala mucronatella (Roewer, 1942)
- Eustala nasuta Mello-Leitão, 1939
- Eustala nigerrima Mello-Leitão, 1940
- Eustala novemmamillata Mello-Leitão, 1941
- Eustala oblonga Chickering, 1955
- Eustala occidentalis Baert, 2014
- Eustala orientalis Baert, 2014
- Eustala pallida Mello-Leitão, 1940
- Eustala palmares Poeta, Marques & Buckup, 2010
- Eustala perdita Bryant, 1945
- Eustala perfida Mello-Leitão, 1947
- Eustala photographica Mello-Leitão, 1944
- Eustala redundans Chickering, 1955
- Eustala rosae Chamberlin & Ivie, 1935
- Eustala rubroguttulata (Keyserling, 1879)
- Eustala rustica Chickering, 1955
- Eustala saga (Keyserling, 1893)
- Eustala sagana (Keyserling, 1893)
- Eustala scitula Chickering, 1955
- Eustala scutigera (O. Pickard-Cambridge, 1898)
- Eustala secta Mello-Leitão, 1945
- Eustala sedula Chickering, 1955
- Eustala semifoliata (O. Pickard-Cambridge, 1899)
- Eustala smaragdinea (Taczanowski, 1878)
- Eustala tantula Chickering, 1955
- Eustala taquara (Keyserling, 1892)
- Eustala tribrachiata Badcock, 1932
- Eustala tridentata (C. L. Koch, 1838)
- Eustala trinitatis (Hogg, 1918)
- Eustala tristis (Blackwall, 1862)
- Eustala ulecebrosa (Keyserling, 1892)
- Eustala uncicurva Franganillo, 1936
- Eustala unimaculata Franganillo, 1930
- Eustala vegeta (Keyserling, 1865)
- Eustala vellardi Mello-Leitão, 1924
- Eustala viridipedata (Roewer, 1942)
- Eustala wiedenmeyeri Schenkel, 1953
Arachnida → Araneae → Araneidae , Eustigmaeus , Eustiromastix
Eut
, Eutegaeidae , Eutegaeus , Eutetranychus , Euthyas
Porodica Eutichuridae Lehtinen, 1967
- Calamoneta Deeleman-Reinhold, 2001
- Calamopus Deeleman-Reinhold, 2001
- Cheiracanthium C. L. Koch, 1839
- Cheiramiona Lotz & Dippenaar-Schoeman, 1999
- Ericaella Bonaldo, 1994
- Eutichurus Simon, 1897
- Lessertina Lawrence, 1942
- Macerio Simon, 1897
- Radulphius Keyserling, 1891
- Strotarchus Simon, 1888
- Summacanthium Deeleman-Reinhold, 2001
- Tecution Benoit, 1977
Arachnida → Araneae → Euctenizidae
Eutichurus Simon, 1897
- Eutichurus abiseo Bonaldo, 1994
- Eutichurus arnoi Bonaldo, 1994
- Eutichurus brescoviti Bonaldo, 1994
- Eutichurus chingliputensis Majumder & Tikader, 1991
- Eutichurus cuzco Bonaldo, 1994
- Eutichurus ferox Simon, 1897
- Eutichurus furcifer Kraus, 1955
- Eutichurus ibiuna Bonaldo, 1994
- Eutichurus itamaraju Bonaldo, 1994
- Eutichurus keyserlingi Simon, 1897
- Eutichurus lizeri Mello-Leitão, 1938
- Eutichurus luridus Simon, 1897
- Eutichurus madre Bonaldo, 1994
- Eutichurus manu Bonaldo, 1994
- Eutichurus marquesae Bonaldo, 1994
- Eutichurus pallatanga Bonaldo, 1994
- Eutichurus putus O. Pickard-Cambridge, 1898
- Eutichurus ravidus Simon, 1897
- Eutichurus saylapampa Bonaldo, 1994
- Eutichurus sigillatus Chickering, 1937
- Eutichurus silvae Bonaldo, 1994
- Eutichurus tezpurensis Biswas, 1991
- Eutichurus tropicus (L. Koch, 1866)
- Eutichurus valderramai Bonaldo, 1994
- Eutichurus yalen Bonaldo, 1994
- Eutichurus zarate Bonaldo, 1994
Arachnida → Araneae → Eutichuridae , Eutrecha
Euw
, Euwandesia
Euz
, Euzetes