Caseyidae Family
The Animal (Caseya irritans Chamberlin, 1910) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
77 species in this family.70 species in this category
Animal (Metopiona sheari) - Facts & Information
Metopiona sheari Gardner & Shelley, 1989
Animal (Paropiona gardneri) - Facts & Information
Paropiona gardneri Shear & Marek, 2025
Animal (Zantona Chamberlin) - Facts & Information
Zantona Chamberlin, 1941
Animal (Caseya coxalis) - Facts & Information
Caseya coxalis Loomis, 1966
Animal (Opiona casualis) - Facts & Information
Opiona casualis Gardner & Shelley, 1989
Animal (Caseya borealis) - Facts & Information
Caseya borealis Gardner & Shelley, 1989
Animal (Caseya dorada) - Facts & Information
Caseya dorada (Chamberlin, 1941)
Animal (Martenseya minutocaeca) - Facts & Information
Martenseya minutocaeca Shear, 2021
Animal (Zantona douglasia) - Facts & Information
Zantona douglasia Chamberlin, 1941
Animal (Caseya subtilis) - Facts & Information
Caseya subtilis Gardner & Shelley, 1989
Animal (Caseya sequoia) - Facts & Information
Caseya sequoia Chamberlin, 1941
Animal (Caseya irritans) - Facts & Information
Caseya irritans Chamberlin, 1910
Animal (Metopiona) - Facts & Information
Metopiona Gardner & Shelley, 1989
Animal (Caseya) - Facts & Information
Caseya Cook & Collins, 1895
Animal (Caseya paradoxa) - Facts & Information
Caseya paradoxa Gardner & Shelley, 1989
Animal (Caseya westcotti) - Facts & Information
Caseya westcotti Gardner & Shelley, 1989
Animal (Caseya longiloba) - Facts & Information
Caseya longiloba Gardner & Shelley, 1989
Animal (Benlomondia benlomondensis) - Facts & Information
Benlomondia benlomondensis Shear & Marek, 2025
Animal (Caseya bryophila) - Facts & Information
Caseya bryophila Gardner & Shelley, 1989
Animal (Benlomondia mateo) - Facts & Information
Benlomondia mateo Shear & Marek, 2025
Animal (Caseya similis) - Facts & Information
Caseya similis Causey, 1952
Animal (Speoseya Causey) - Facts & Information
Speoseya Causey, 1963
Animal (Opiona graeningi) - Facts & Information
Opiona graeningi Shear, 2011
Animal (Caseya bentona) - Facts & Information
Caseya bentona Chamberlin, 1952
Animal (Benlomondia) - Facts & Information
Benlomondia Shear & Marek, 2025
Animal (Opiona fisheri) - Facts & Information
Opiona fisheri Gardner & Shelley, 1989
Animal (Caseya prionota) - Facts & Information
Caseya prionota Gardner & Shelley, 1989
Animal (Caseya douglasia) - Facts & Information
Caseya douglasia (Chamberlin, 1941)
Animal (Opiona scytonotoides) - Facts & Information
Opiona scytonotoides Gardner & Shelley, 1989
Animal (Opionoides) - Facts & Information
Opionoides Shear & Marek, 2025
Animal (Opiona exigua) - Facts & Information
Opiona exigua Gardner & Shelley, 1989
Animal (Opiona gonopods) - Facts & Information
Opiona gonopods
Animal (Ochrogramma haigi) - Facts & Information
Ochrogramma haigi Gardner & Shelley, 1989
Animal (Paropiona aenigma) - Facts & Information
Paropiona aenigma Shear & Marek, 2025
Animal (Ochrogramma) - Facts & Information
Ochrogramma Gardner & Shelley, 1989
Animal (Opiona facetia) - Facts & Information
Opiona facetia Gardner & Shelley, 1989
Animal (Opiona confusa) - Facts & Information
Opiona confusa Gardner & Shelley, 1989
Animal (Caseya richarti) - Facts & Information
Caseya richarti Shear & Leonard, 2007
Animal (Caseya bucketti) - Facts & Information
Caseya bucketti Gardner & Shelley, 1989
Animal (Ochrogramma formosula) - Facts & Information
Ochrogramma formosula Gardner & Shelley, 1989
Animal (Caseya dendrogona) - Facts & Information
Caseya dendrogona Gardner & Shelley, 1989
Animal (Caseya occidentalis) - Facts & Information
Caseya occidentalis Gardner & Shelley, 1989
Animal (Paropiona) - Facts & Information
Paropiona Shear & Marek, 2025
Animal (Opiona communis) - Facts & Information
Opiona communis communis Gardner & Shelley, 1989
Animal (Opiona columbiana) - Facts & Information
Opiona columbiana Chamberlin, 1951
Animal (Caseya guttata) - Facts & Information
Caseya guttata Gardner & Shelley, 1989
Animal (Caseya benedictae) - Facts & Information
Caseya benedictae Gardner & Shelley, 1989
Animal (Opiona Chamberlin) - Facts & Information
Opiona Chamberlin, 1951
Animal (Vasingtona Chamberlin) - Facts & Information
Vasingtona Chamberlin, 1941
Animal (Opiona bifurcata) - Facts & Information
Opiona bifurcata Gardner & Shelley, 1989
Animal (Martenseya Shear) - Facts & Information
Martenseya Shear, 2021
Animal (Underwoodia iuloides) - Facts & Information
Underwoodia iuloides (Harger, 1872)
Animal (Opiona siliquae) - Facts & Information
Opiona siliquae Causey, 1963
Animal (Caseya heteropa) - Facts & Information
Caseya heteropa montana Gardner & Shelley, 1989
Animal (Opiona catorycha) - Facts & Information
Opiona catorycha Shear & Crawford, 2019
Animal (Caseya dynotypa) - Facts & Information
Caseya dynotypa Chamberlin, 1947
Animal (Opiona berryessae) - Facts & Information
Opiona berryessae Gardner & Shelley, 1989
Animal (Caseya taliae) - Facts & Information
Caseya taliae Gardner & Shelley, 1989
Animal (Opiona distincta) - Facts & Information
Opiona distincta Gardner & Shelley, 1989
Animal (Opionoides cataracta) - Facts & Information
Opionoides cataracta Shear & Marek, 2025
Animal (Vasingtona irritans) - Facts & Information
Vasingtona irritans (Chamberlin, 1910)
Animal (Underwoodia kurtschevae) - Facts & Information
Underwoodia kurtschevae Golovatch, 1980
Animal (Speoseya grahami) - Facts & Information
Speoseya grahami Causey, 1963
Animal (Underwoodia tida) - Facts & Information
Underwoodia tida Chamberlin, 1925
Animal (Opiona goedeni) - Facts & Information
Opiona goedeni Gardner & Shelley, 1989
Animal (Ochrogramma bentona) - Facts & Information
Ochrogramma bentona (Chamberlin, 1952)
Animal (Underwoodia) - Facts & Information
Underwoodia Cook & Collins, 1895
Animal (Caseya shastensis) - Facts & Information
Caseya shastensis Gardner & Shelley, 1989
Animal (Ochrogramma heterogona) - Facts & Information
Ochrogramma heterogona Gardner & Shelley, 1989
Animal (Caseya megasoma) - Facts & Information
Caseya megasoma Gardner & Shelley, 1989