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 (Unionicola stricta) - Facts & Information
Unionicola stricta (Wolcott, 1898)
Arachnid (BOLDAFX) - Facts & Information
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Arachnid (Neumania deltoides) - Facts & Information
Neumania deltoides (Piersig, 1894)
Arachnid (BOLDAEG) - Facts & Information
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Arachnid (Unionicola crassipes) - Facts & Information
Unionicola crassipes (Muller, 1776)
Arachnid (Neumania ambigua) - Facts & Information
Neumania ambigua Piersig, 1906
Arachnid (Unionicola bonzi) - Facts & Information
Unionicola bonzi (Claparède, 1869)
Arachnid (Unionicola setipes) - Facts & Information
Unionicola setipes Sokolow, 1931
Arachnid (BOLDAAJ) - Facts & Information
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Arachnid (BOLDAEZ) - Facts & Information
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Arachnid (Unionicola japonensis) - Facts & Information
Unionicola japonensis Viets, 1933
Arachnid (Neumania indica) - Facts & Information
Neumania indica K. Viets, 1926
Arachnid (Neumania semicirculais) - Facts & Information
Neumania semicirculais Marshall, 1922
Arachnid (BOLDAER) - Facts & Information
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Arachnid (Recifella tinka) - Facts & Information
Recifella tinka (K. O. Viets, 1975)
Arachnid (Neumania extendens) - Facts & Information
Neumania extendens Marshall, 1922
Arachnid (Neumania flagellata) - Facts & Information
Neumania flagellata Walter, 1930
Arachnid (Unionicola srilankana) - Facts & Information
Unionicola srilankana Pešić & Zawal, 2018
Arachnid (Unionicola figuralis) - Facts & Information
Unionicola figuralis (Koch, 1836)
Arachnid (Unionicola setifera) - Facts & Information
Unionicola setifera Cook, 1967
Arachnid (Unionicola fossulata) - Facts & Information
Unionicola fossulata (Koenike, 1895)
Arachnid (BOLDAEB) - Facts & Information
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Arachnid (BOLDAEN) - Facts & Information
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Arachnid (Unionicola trisetica) - Facts & Information
Unionicola trisetica Smit, 2008
Arachnid (Unionicola vidrinei) - Facts & Information
Unionicola vidrinei Cook, 1986
Arachnid (Neumania hickmani) - Facts & Information
Neumania hickmani Marshall, 1933
Arachnid (Neumania tenuipalpis) - Facts & Information
Neumania tenuipalpis Marshall, 1922
Arachnid (Neumania Lebert) - Facts & Information
Neumania Lebert, 1879
Arachnid (BOLDADT) - Facts & Information
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Arachnid (BOLDAED) - Facts & Information
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Arachnid (BOLDAEF) - Facts & Information
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Arachnid (Pollicipalpus Viets) - Facts & Information
Pollicipalpus Viets, 1924
Arachnid (BOLDAFD) - Facts & Information
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Arachnid (Unionicola aculeata) - Facts & Information
Unionicola aculeata (Koenike, 1890)
Arachnid (Recifella kakadu) - Facts & Information
Recifella kakadu Smit, 2007
Arachnid (Esekalla Viets) - Facts & Information
Esekalla Viets, 1942
Arachnid (BOLDADC) - Facts & Information
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Arachnid (Unionicola pacifica) - Facts & Information
Unionicola pacifica
Arachnid (Unionicola cirrosa) - Facts & Information
Unionicola cirrosa Koenike, 1914
Arachnid (Neumania uncinata) - Facts & Information
Neumania uncinata Walter, 1927
Arachnid (Unionicola serrata) - Facts & Information
Unionicola serrata (Wolcott, 1898)
Arachnid (Recifella umala) - Facts & Information
Recifella umala Cook, 1986
Arachnid (Recifella pinguipalpifera) - Facts & Information
Recifella pinguipalpifera Wiles, 1997
Arachnid (Neumania macrospinosa) - Facts & Information
Neumania macrospinosa Lin, 2005
Arachnid (BOLDADE) - Facts & Information
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Arachnid (BOLDADF) - Facts & Information
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Arachnid (BOLDACM) - Facts & Information
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Arachnid (BOLDADK) - Facts & Information
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Arachnid (Unionicola similis) - Facts & Information
Unionicola similis (Viets, 1935)
Arachnid (Koenikea Wolcott) - Facts & Information
Koenikea Wolcott, 1900
Arachnid (BOLDAAN) - Facts & Information
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Arachnid (Koenikea marshallae) - Facts & Information
Koenikea marshallae Viets, 1930
Arachnid (Recifella australica) - Facts & Information
Recifella australica Cook, 1986
Arachnid (BOLDAEC) - Facts & Information
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Arachnid (Encentridophorus similis) - Facts & Information
Encentridophorus similis Cook, 1967
Arachnid (Neumania cenotea) - Facts & Information
Neumania cenotea Marshall, 1936
Arachnid (Koenikea sentaniensis) - Facts & Information
Koenikea sentaniensis
Arachnid (Unionicola alpa) - Facts & Information
Unionicola alpa Cook, 1986
Arachnid (Neumania phreaticola) - Facts & Information
Neumania phreaticola Motas & Tanasachi, 1948
Arachnid (Recifella quadriseta) - Facts & Information
Recifella quadriseta Smit & Pešić, 2025
Arachnid (Neumania imitata) - Facts & Information
Neumania imitata Koenike, 1908
Arachnid (Unionicola falcifera) - Facts & Information
Unionicola falcifera (Daday, 1907)
Arachnid (Unionicola diversipes) - Facts & Information
Unionicola diversipes K. Viets, 1926
Arachnid (Koenikea cooki) - Facts & Information
Koenikea cooki Smit, 2003
Arachnid (BOLDADL) - Facts & Information
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Arachnid (Recifella Viets) - Facts & Information
Recifella Viets, 1935
Arachnid (Koenikea concava) - Facts & Information
Koenikea concava Wolcott, 1900
Arachnid (Unionicola minutissima) - Facts & Information
Unionicola minutissima Lundblad, 1947
Arachnid (Unionicola miyazakii) - Facts & Information
Unionicola miyazakii Imamura, 1953
Arachnid (Neumania limosa) - Facts & Information
Neumania limosa (Koch, 1836)
Arachnid (BOLDACK) - Facts & Information
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Arachnid (Unionicola suiyangensis) - Facts & Information
Unionicola suiyangensis Ding, Jin, Guo, & Yi, 2019
Arachnid (Unionicola lindrothi) - Facts & Information
Unionicola lindrothi K.O. Viets, 1981
Arachnid (BOLDAEL) - Facts & Information
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Arachnid (Neumania vivarna) - Facts & Information
Neumania vivarna Cook, 1967
Arachnid (Unionicola cunningtoni) - Facts & Information
Unionicola cunningtoni Soar, 1910
Arachnid (BOLDAAE) - Facts & Information
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Arachnid (Encentridophorus spinifer) - Facts & Information
Encentridophorus spinifer (Koenike, 1893)
Arachnid (Koenikea alata) - Facts & Information
Koenikea alata Lundblad, 1943
Arachnid (Neumania excavata) - Facts & Information
Neumania excavata Lundblad, 1969
Arachnid (Unionicola campelomaicola) - Facts & Information
Unionicola campelomaicola Marshall, 1935
Arachnid (Heteratax Lundblad) - Facts & Information
Heteratax Lundblad, 1941
Arachnid (Unionicola maolanensis) - Facts & Information
Unionicola maolanensis Ding, Jin, Guo, & Yi, 2019
Arachnid (Unionicola unguiculata) - Facts & Information
Unionicola unguiculata Walter, 1929
Arachnid (BOLDADM) - Facts & Information
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Arachnid (BOLDACG) - Facts & Information
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Arachnid (Unionicola indistincta) - Facts & Information
Unionicola indistincta (Wolcott, 1898)
Arachnid (Unionicola tenuis) - Facts & Information
Unionicola tenuis (Lundblad, 1935)
Arachnid (Neumanikea) - Facts & Information
Neumanikea Orghidan & Gruia, 1980
Arachnid (Atax truncatellus) - Facts & Information
Atax truncatellus Koch, 1844
Arachnid (Unionicola intermedia) - Facts & Information
Unionicola intermedia wolcotti (Piersig, 1900)
Arachnid (Unionicola scutata) - Facts & Information
Unionicola scutata K.O. Viets, 1980
Arachnid (BOLDADV) - Facts & Information
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Arachnid (Koenikea aphrasta) - Facts & Information
Koenikea aphrasta Viets, 1930
Arachnid (Neumania falcipes) - Facts & Information
Neumania falcipes subsp. directa (K. Viets, 1935)
Arachnid (Neumania fragilis) - Facts & Information
Neumania fragilis Marshall, 1922
Arachnid (Unionicola insolita) - Facts & Information
Unionicola insolita Smit, 2008
Arachnid (Neumania longiseta) - Facts & Information
Neumania longiseta Marshall, 1924
Arachnid (BOLDACL) - Facts & Information
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Arachnid (Unionicola pectinata) - Facts & Information
Unionicola pectinata (Wolcott, 1898)