Achelia anomala Achelia borealis Achelia echinata Achelia hispida Achelia laevis Achelia sawayai Achelia scabra Achelia simplex Achelia spinosa Achelia turba Achelia vulgaris Agaue corollata Agaue plutonia Agauides cryosi Ammothea hilgendorfi Ammothella appendiculata Ammothella exornata Ammothella longioculata Ammothella longipes Ammothella marcusi Ammothella rugulosa Ammothella spinifera Ammothella tubicen Anoplodactylus angulatus Anoplodactylus arcuatus Anoplodactylus arnaudae Anoplodactylus batangensis Anoplodactylus californicus Anoplodactylus carnatus Anoplodactylus cribellatus Anoplodactylus dauphinus Anoplodactylus evelinae Anoplodactylus glandulifer Anoplodactylus imswe Anoplodactylus insigniformis Anoplodactylus insignis Anoplodactylus iuleus Anoplodactylus jonesi Anoplodactylus justi Anoplodactylus lentus Anoplodactylus massiliformis Anoplodactylus monotrema Anoplodactylus oculatus Anoplodactylus pectinus Anoplodactylus petiolatus Anoplodactylus pharus Anoplodactylus polignaci Anoplodactylus quadratispinosus Anoplodactylus simulator Anoplodactylus typhlops Anoplodactylus virescens Arhodeoporus gracilipes Ascorhynchus abyssi Ascorhynchus armatus Ascorhynchus athernus Ascorhynchus castelli Ascorhynchus castellioides Ascorhynchus colei Ascorhynchus crenatus Ascorhynchus heuresis Ascorhynchus horologius Ascorhynchus latipes Ascorhynchus ovicoxa Ascorhynchus pararmatus Ascorhynchus petilus Ascorhynchus pudicus Ascorhynchus pyrginospinus Ascorhynchus serratus Ascorhynchus turritus Austrodecus conifer Bathyhalacarus abyssiculus Bathyhalacarus aculifer Bathyhalacarus atlanticus Bathypallenopsis antipoda Bathypallenopsis calcanea Bathypallenopsis guineensis Bathypallenopsis juttingae Bathypallenopsis longirostris Bathypallenopsis scoparia Bathypallenopsis tritonis Bathypallenopsis tydemani Boreonymphon abyssorum Boreonymphon compactum Boreonymphon ossiansarsi Callipallene acus Callipallene brevirostris Callipallene emaciata Callipallene longicoxa Callipallene sagamiensis Callipallene spectrum Callipallene tiberii Cheilopallene clavigera Chthonius halberti Cilunculus alcicornis Cilunculus antillensis Cilunculus europaeus Cilunculus tubicinis Colossendeis angusta Colossendeis arcuata Colossendeis bicincta Colossendeis clavata Colossendeis colossea Colossendeis cucurbita Colossendeis macerrima Colossendeis megalonyx Colossendeis melancholicus Colossendeis minor Colossendeis minuta Colossendeis proboscidea Copidognathus alvinus Copidognathus granulatus Copidognathus oculatus Copidognathus reticulatus Copidognathus rhodostigma Cordylochele longicollis Cordylochele malleolata Endeis charybdaea Endeis flaccida Endeis mollis Endeis spinosa Ephyrogymna circularis Erigone longipalpis Eurycyde acanthopus Eurycyde clitellaria Eurycyde hispida Eurycyde raphiaster Eurycyde unispina Halacarellus balticus Halacarellus capuzinus Halacarus actenos Halacarus longior Halacarus prolongatus Halacarus triunguis Hedgpethia atlantica Hedgpethius mamillatus Hedgpethius tridentatus Heterofragilia fimbriata Heterofragilia major Heteronymphon ponsitor Limulus polyphemus Litarachna caribica Litarachna lopezae Lohmannella falcata Megarhethus brevicheliferus Neomolgus littoralis Neonymphon caecum Neopallene azorensis Neopallene campanellae Nymphon aemulum Nymphon brevirostre Nymphon brevitarse Nymphon chainae Nymphon curvidens Nymphon elegans Nymphon floridanum Nymphon giltayi Nymphon grossipes Nymphon helleri Nymphon hirtipes Nymphon hirtum Nymphon inerme Nymphon laterospinum Nymphon leptocheles Nymphon longimanum Nymphon macabou Nymphon macronyx Nymphon macrum Nymphon megalops Nymphon micronyx Nymphon microrhynchum Nymphon procerum Nymphon schimkewitschi Nymphon serratum Nymphon setipedes Nymphon sluiteri Nymphon stroemi Nymphon subtile Nymphon tenellum Nymphon torulum Nymphon tubiferum Nymphon vulsum Nymphopsis anarthra Nymphopsis duodorsospinosa Oedothorax fuscus Pantopipetta armoricana Pantopipetta longituberculata Paranymphon filarium Paranymphon spinosum Parapallene bermudensis Parapallene parviunguicularis Pentacolossendeis reticulata Pentapycnon geayi Phoxichilidium femoratum Pseudopallene brevicollis Pseudopallene circularis Pseudopallene spinipes Pycnogonum cessaci Pycnogonum crassirostrum Pycnogonum litorale Pycnogonum reticulatum Rhombognathides pascens Rhombognathides seahami Rhombognathus magnirostris Rhynchothorax anophtalmus Rhynchothorax architectus Rhynchothorax crenatus Rhynchothorax mediterraneus Rhynchothorax monnioti Scaptognathus hallezi Sericosura heteroscela Simognathus leiomerus Tachypleus gigas Tanystylum acuminatum Tanystylum duospinum Tanystylum hummelincki Tanystylum orbiculare Thalassarachna alvina Thalassarachna basteri Thalassarachna caecoides Thalassarachna reticulata