Unionicolidae Family
The Arachnid (Unionicola Haldeman, 1842) stands out as a captivating member of the arachnid class found across the globe. This comprehensive guide...
397 species in this family.249 species in this category
Arachnid (Recifella bifida) - Facts & Information
Recifella bifida Cook, 1986
Arachnid (Unionicola Haldeman) - Facts & Information
Unionicola Haldeman, 1842
Arachnid (Unionicola necessaria) - Facts & Information
Unionicola necessaria (Koenike, 1906) Koenike 1906
Arachnid (BOLDAEK) - Facts & Information
BOLD:AEK8109
Arachnid (Unionicola crassipalpis) - Facts & Information
Unionicola crassipalpis Walter, 1915
Arachnid (BOLDADD) - Facts & Information
BOLD:ADD5874
Arachnid (BOLDACY) - Facts & Information
BOLD:ACY7381
Arachnid (Encentridophorus Piersig) - Facts & Information
Encentridophorus Piersig, 1897
Arachnid (Recifella rotundiseta) - Facts & Information
Recifella rotundiseta Smit & Pešić, 2025
Arachnid (Neumania pubescens) - Facts & Information
Neumania pubescens Marshall, 1929
Arachnid (Unionicola crassiseta) - Facts & Information
Unionicola crassiseta Smit, 2008
Arachnid (BOLDAEU) - Facts & Information
BOLD:AEU1763
Arachnid (Neumania maharashtris) - Facts & Information
Neumania maharashtris Cook, 1967
Arachnid (Neumania vernalis) - Facts & Information
Neumania vernalis (O.F.Müller, 1776)
Arachnid (BOLDADO) - Facts & Information
BOLD:ADO6549
Arachnid (BOLDACB) - Facts & Information
BOLD:ACB9299
Arachnid (Unionicola ypsilophora) - Facts & Information
Unionicola ypsilophora (Bonz, 1783)
Arachnid (BOLDAEA) - Facts & Information
BOLD:AEA7951
Arachnid (Recifella crassipalpis) - Facts & Information
Recifella crassipalpis Smit, 2007
Arachnid (Unionicola formosa) - Facts & Information
Unionicola formosa (Dana & Whelpley, 1836)
Arachnid (Vietsatax) - Facts & Information
Vietsatax Uchida & Imamura, 1940
Arachnid (Recifella vonjama) - Facts & Information
Recifella vonjama Cook, 1986
Arachnid (Neumania nodosa) - Facts & Information
Neumania nodosa (Daday, 1898) Daday 1898
Arachnid (Unionicola rossica) - Facts & Information
Unionicola rossica
Arachnid (Encentridophorus hongkongensis) - Facts & Information
Encentridophorus hongkongensis Imamura, 1976
Arachnid (BOLDACO) - Facts & Information
BOLD:ACO1617
Arachnid (Neumania soari) - Facts & Information
Neumania soari Lundblad, 1925
Arachnid (BOLDAAU) - Facts & Information
BOLD:AAU6258
Arachnid (Unionicola affinis) - Facts & Information
Unionicola affinis (Piersig, 1906) Piersig 1906
Arachnid (Neumania distincta) - Facts & Information
Neumania distincta Marshall, 1922
Arachnid (Recifella triradiata) - Facts & Information
Recifella triradiata Cook, 1986
Arachnid (Unionicola nearctica) - Facts & Information
Unionicola nearctica Crowell & Davids, 1979
Arachnid (Recifella insolitiseta) - Facts & Information
Recifella insolitiseta Smit & Pešić, 2025
Arachnid (Neumania diversa) - Facts & Information
Neumania diversa Smit, 2017
Arachnid (Recifella doomba) - Facts & Information
Recifella doomba Cook, 1986
Arachnid (BOLDAFO) - Facts & Information
BOLD:AFO2171
Arachnid (BOLDAAH) - Facts & Information
BOLD:AAH7556
Arachnid (BOLDAAK) - Facts & Information
BOLD:AAK8171
Arachnid (Unionicola arcuata) - Facts & Information
Unionicola arcuata (Wolcott, 1892)
Arachnid (Unionicola chappuisi) - Facts & Information
Unionicola chappuisi Walter, 1935
Arachnid (Neumania ulbana) - Facts & Information
Neumania ulbana Cook, 1967
Arachnid (Unionicola poirrieri) - Facts & Information
Unionicola poirrieri Vidrine, 1984
Arachnid (Unionicola gracilipalpis) - Facts & Information
Unionicola gracilipalpis (K.H.Viets, 1908)
Arachnid (BOLDADJ) - Facts & Information
BOLD:ADJ1034
Arachnid (Unionicola mexicana) - Facts & Information
Unionicola mexicana
Arachnid (Unionicola niigata) - Facts & Information
Unionicola niigata Imamura, 1954
Arachnid (Neumania gila) - Facts & Information
Neumania gila K. O. Viets, 1975
Arachnid (BOLDADI) - Facts & Information
BOLD:ADI3114
Arachnid (Neumania fortiventa) - Facts & Information
Neumania fortiventa Smit, 2017
Arachnid (Unionicola hankoi) - Facts & Information
Unionicola hankoi Szalay, 1927
Arachnid (Neumania papillator) - Facts & Information
Neumania papillator Marshall, 1922
Arachnid (Pionatax Viets) - Facts & Information
Pionatax Viets, 1916
Arachnid (Koenikea angulata) - Facts & Information
Koenikea angulata Cook, 1976
Arachnid (Recifella integra) - Facts & Information
Recifella integra Smit & Pešić, 2025
Arachnid (Unionicola longiseta) - Facts & Information
Unionicola longiseta Walter, 1915
Arachnid (Unionicola abnormipes) - Facts & Information
Unionicola abnormipes (Wolcott, 1898)
Arachnid (Unionicola grandiseta) - Facts & Information
Unionicola grandiseta Smit, 2017
Arachnid (Unionicola inusitata) - Facts & Information
Unionicola inusitata Koenike, 1914
Arachnid (BOLDACU) - Facts & Information
BOLD:ACU7478
Arachnid (Unionicola setipella) - Facts & Information
Unionicola setipella
Arachnid (Neumania atlantida) - Facts & Information
Neumania atlantida (Lundblad, 1941)
Arachnid (Unionicola hammeni) - Facts & Information
Unionicola hammeni Smit, 1992
Arachnid (Unionicola tumida) - Facts & Information
Unionicola tumida (Wolcott, 1898)
Arachnid (BOLDAAT) - Facts & Information
BOLD:AAT9944
Arachnid (BOLDACH) - Facts & Information
BOLD:ACH4393
Arachnid (Amazonella Lundblad) - Facts & Information
Amazonella Lundblad, 1931
Arachnid (BOLDAEH) - Facts & Information
BOLD:AEH8065
Arachnid (Unionicola latiseta) - Facts & Information
Unionicola latiseta Smit, 2008
Arachnid (Schadeella Lundblad) - Facts & Information
Schadeella Lundblad, 1938
Arachnid (Unionicola aberrans) - Facts & Information
Unionicola aberrans K.O. Viets, 1984
Arachnid (BOLDACX) - Facts & Information
BOLD:ACX9008
Arachnid (BOLDAEE) - Facts & Information
BOLD:AEE3876
Arachnid (Recifella fluviatilis) - Facts & Information
Recifella fluviatilis
Arachnid (Neumania armata) - Facts & Information
Neumania armata Marshall, 1922
Arachnid (Neumania australica) - Facts & Information
Neumania australica Smit, 2021
Arachnid (Unionicola laurentiana) - Facts & Information
Unionicola laurentiana Crowell & Davids, 1979
Arachnid (Unionicola rezvoi) - Facts & Information
Unionicola rezvoi Sokolow, 1931
Arachnid (Unionicola armata) - Facts & Information
Unionicola armata Walter, 1929
Arachnid (Unionicola parvipora) - Facts & Information
Unionicola parvipora Lundblad, 1920
Arachnid (Unionicola billieaehonore) - Facts & Information
Unionicola billieaehonore Crowell, 1990
Arachnid (BOLDAEY) - Facts & Information
BOLD:AEY6271
Arachnid (Koenikea indistincta) - Facts & Information
Koenikea indistincta Marshall, 1936
Arachnid (Neumania curvitarsis) - Facts & Information
Neumania curvitarsis Smit, 2003
Arachnid (Unionicola minor) - Facts & Information
Unionicola minor (Soar, 1900)
Arachnid (Encentridophorus chelatus) - Facts & Information
Encentridophorus chelatus Walter, 1911
Arachnid (Unionicola furcula) - Facts & Information
Unionicola furcula (Lundblad, 1935)
Arachnid (Neumania callosa) - Facts & Information
Neumania callosa (Koenike, 1895)
Arachnid (Nyangalla Viets) - Facts & Information
Nyangalla Viets, 1935
Arachnid (BOLDAAG) - Facts & Information
BOLD:AAG0763
Arachnid (Neumania multiscutata) - Facts & Information
Neumania multiscutata subsp. bharatensis Cook, 1967
Arachnid (Neumania silvestris) - Facts & Information
Neumania silvestris
Arachnid (BOLDAFN) - Facts & Information
BOLD:AFN4644
Arachnid (BOLDACR) - Facts & Information
BOLD:ACR6200
Arachnid (BOLDACJ) - Facts & Information
BOLD:ACJ8639
Arachnid (Koenikea wolcotti) - Facts & Information
Koenikea wolcotti Viets, 1930
Arachnid (Neumania ovata) - Facts & Information
Neumania ovata Marshall, 1922
Arachnid (Neumania megulbana) - Facts & Information
Neumania megulbana Cook, 1967
Arachnid (Neumania indentata) - Facts & Information
Neumania indentata Smit & Pesic, 2010
Arachnid (Koenikea elaphra) - Facts & Information
Koenikea elaphra Viets, 1930
Arachnid (BOLDADB) - Facts & Information
BOLD:ADB9993