Achelia alaskensis
Achelia assimilis
Achelia borealis
Achelia chelata
Achelia echinata
Achelia gracilipes
Achelia japonica
Achelia nana
Achelia segmentata
Achelia socors
Achelia superba
Ammothea hilgendorfi
Ammothea minor
Ammothea spicula
Ammothella biunguiculata
Ammothella cymosa
Ammothella elegantula
Ammothella indica
Ammothella pacifica
Ammothella setosa
Ammothella spinifera
Ammothella stauromata
Ammothella symbia
Ammothella tippula
Ammothella tuberculata
Anoplodactylus arescus
Anoplodactylus brucei
Anoplodactylus californicus
Anoplodactylus chamorrus
Anoplodactylus erectus
Anoplodactylus eroticus
Anoplodactylus excelsus
Anoplodactylus gestiens
Anoplodactylus glandulifer
Anoplodactylus imperialis
Anoplodactylus marshallensis
Anoplodactylus oculospinus
Anoplodactylus paradigitatus
Anoplodactylus pectinus
Anoplodactylus pycnosoma
Anoplodactylus tanseii
Anoplodactylus tarsalis
Anoplodactylus tenuicorpus
Anoplodactylus tubiferus
Anoplodactylus versluysi
Anoplodactylus viridintestinalis
Ascorhynchus auchenicus
Ascorhynchus cryptopygius
Ascorhynchus glaberrimus
Ascorhynchus japonicum
Ascorhynchus pyrginospinus
Ascorhynchus ramipes
Austrodecus palauense
Austrodecus tubiferum
Bathyhalacarus quadricornis
Bathypallenopsis paramollis
Bathypallenopsis tydemani
Callipallene californiensis
Callipallene dubiosa
Callipallene novaezealandiae
Callipallene pacifica
Callipallene sagamiensis
Carcinoscorpius rotundicauda
Cilunculus armatus
Cilunculus gracilis
Cilunculus haradai
Cilunculus sekiguchii
Colossendeis angusta
Colossendeis arcuata
Colossendeis colossea
Colossendeis cucurbita
Colossendeis leptorhynchus
Colossendeis macerrima
Colossendeis microsetosa
Colossendeis minor
Colossendeis minuta
Colossendeis peloria
Colossendeis spicula
Colossendeis tenera
Copidognathus papillatus
Decachela discata
Endeis biseriata
Endeis flaccida
Endeis mollis
Endeis nodosa
Eurycyde arctica
Eurycyde longisetosa
Eurycyde muricata
Hedgpethia californica
Hedgpethia chitinosa
Hedgpethia dofleini
Hemichela micrasterias
Heterofragilia amica
Heterofragilia hirsuta
Heteronymphon bioculatum
Heteronymphon birsteini
Isobactrus similis
Limulus polyphemus
Neomolgus littoralis
Nymphon aculeatum
Nymphon albatrossi
Nymphon braschnikowi
Nymphon citerium
Nymphon elongatum
Nymphon grossipes
Nymphon hirsutum
Nymphon hodgsoni
Nymphon japonicum
Nymphon lituus
Nymphon macilentum
Nymphon micropedes
Nymphon microsetosum
Nymphon ortmanni
Nymphon pixellae
Nymphon profundum
Nymphon simulatum
Nymphon uniunguiculatum
Nymphopsis duodorsospinosa
Paranymphon magnidigitatum
Parapallene hospitalis
Parapallene virgosa
Phoxichilidium femoratum
Phoxichilidium quadradentatum
Phoxichilidium ungellatum
Propallene curtipalpus
Prototrygaeus jordanae
Pseudopallene circularis
Pseudopallene zamboangae
Pycnogonum stearnsi
Pycnogonum tenue
Pycnogonum uedai
Pycnopallene clauda
Rhombognathus major
Rhynchothorax orientalis
Rhynchothorax philopsammum
Seguapallene micronesica
Sericosura cochleifovea
Sericosura cyrtoma
Sericosura venticola
Sericosura verenae
Tachypleus gigas
Tachypleus tridentatus
Tanystylum duospinum
Tanystylum philippinensis
Tanystylum rehderi
Tanystylum scrutator