Acanthohaustorius bousfieldi Acanthohaustorius intermedius Acanthohaustorius millsi Acanthohaustorius shoemakeri Acanthohaustorius similis Acanthohaustorius spinosus Acanthonotozoma serratum Aceroides (Aceroides) latipes Aeginella spinosa Aeginina longicornis Americhelidium americanum Americorchestia longicornis Americorchestia megalophthalma Ameroculodes edwardsi Ampelisca abdita Ampelisca aequicornis Ampelisca agassizi Ampelisca declivitatis Ampelisca macrocephala Ampelisca spinimana Ampelisca spinipes Ampelisca vadorum Ampelisca verrilli Amphilochoides boecki Amphiporeia lawrenciana Amphiporeia virginiana Ampithoe longimana Ampithoe rubricata Ampithoe valida Anapronoe reinhardti Andaniopsis nordlandica Anonyx compactus Anonyx debruynii Anonyx lilljeborgi Anonyx sarsi Apherusa bispinosa Apherusa glacialis Apocorophium acutum Apocorophium lacustre Apocorophium simile Apohyale prevostii Argissa hamatipes Astyra abyssi Bathymedon longimanus Bathymedon obtusifrons Bathymedon saussurei Bathyporeia parkeri Bathyporeia quoddyensis Bemlos longicornis Byblis brachycephala Byblis gaimardii Byblis minuticornis Calliopius laeviusculus Caprella equilibra Caprella grahami Caprella linearis Caprella mutica Caprella rinki Caprella scaura Caprella septentrionalis Caprella unica Casco bigelowi Cerapus cudjoe Cerapus tubularis Corophium volutator Crassicorophium bonellii Crassicorophium crassicorne Cymadusa compta Deflexilodes intermedius Deflexilodes norvegicus Deflexilodes tesselatus Deflexilodes tuberculatus Deutella incerta Dexamine thea Dulichia falcata Dulichia tuberculata Dulichiella appendiculata Dyopedos arcticus Dyopedos monacanthus Dyopedos porrectus Echinogammarus finmarchicus Echinogammarus marinus Echinogammarus obtusatus Echinogammarus stoerensis Elasmopus rapax Eobrolgus spinosus Epimeria (Epimeria) loricata Epimeria obtusa Ericthonius brasiliensis Ericthonius fasciatus Ericthonius punctatus Eriopisa elongata Eudevenopus honduranus Eusirus cuspidatus Eusirus propinquus Gammarellus angulosus Gammarellus homari Gammaropsis maculata Gammaropsis melanops Gammaropsis nitida Gammaropsis sophiae Gammarus annulatus Gammarus duebeni Gammarus lawrencianus Gammarus locusta Gammarus mucronatus Gammarus oceanicus Gammarus setosus Gammarus tigrinus Gitanopsis arctica Gitanopsis bispinosa Globosolembos smithi Gordania minima Gracilipleustes gracilis Grandidierella japonica Gronella groenlandica Halice abyssi Halirages fulvocinctus Haliragoides inermis Haploops fundiensis Haploops setosa Haploops similis Haploops tenuis Haploops tubicola Hardametopa carinata Harpinia cabotensis Harpinia crenulata Harpinia plumosa Harpinia propinqua Harpinia truncata Haustorius canadensis Hippomedon propinqvus Hippomedon serratus Hyperia galba Hyperia medusarum Hyperoche medusarum Idunella barnardi Idunella bowenae Idunella clymenellae Ischyrocerus anguipes Ischyrocerus megacheir Jassa marmorata Jassa pusilla Jerbarnia americana Lafystius sturionis Lembos websteri Lepechinella schellenbergi Lepidactylus dytiscus Leptocheirus plumulosus Leucothoe spinicarpa Liljeborgia fissicornis Lysianopsis alba Maera danae Maera loveni Mayerella limicola Megamoera dentata Melita nitida Melita palmata Melphidippa borealis Melphidippa goesi Melphidippa macrura Menigrates obtusifrons Metacaprella horrida Metatiron tropakis Metharpinia floridana Metopa alderi Metopa borealis Metopa groenlandica Metopa pusilla Metopella angusta Microdeutopus anomalus Microdeutopus damnoniensis Microdeutopus gryllotalpa Microprotopus raneyi Monocorophium acherusicum Monocorophium cylindricum Monocorophium insidiosum Monocorophium sextonae Monocorophium tuberculatum Monoculodes latimanus Monoculodes packardi Nasageneia bacescui Neohaustorius schmitzi Neopleustes pulchellus Orchestia gammarellus Orchomenella minuta Orchomenella pinguis Orchomene pectinatus Oxycephalus clausi Paracaprella tenuis Paradulichia typica Parahaustorius attenuatus Parahaustorius holmesi Parahaustorius longimerus Parahaustorius obliquus Parametopella cypris Paramphilochoides odontonyx Paramphithoe hystrix Paraphoxus oculatus Parapronoe parva Paroediceros lynceus Photis dentata Photis pugnator Phoxocephalus holbolli Phronima sedentaria Phrosina semilunata Platorchestia platensis Pleustes (Pleustes) panoplus Pleusymtes glaber Pontogeneia inermis Pontoporeia femorata Priscillina armata Proaeginina norvegica Proboloides holmesi Protohaustorius deichmannae Protohaustorius wigleyi Protomedeia fasciata Pseudohaustorius borealis Pseudohaustorius caroliniensis Pseudunciola obliquua Ptilohyale plumulosus Quasimelita formosa Rhachotropis aculeata Rhachotropis helleri Rhachotropis inflata Rhachotropis oculata Rhepoxynius epistomus Rhepoxynius hudsoni Rudilemboides naglei Shoemakerella cubensis Siphonoecetes smithianus Skaptopus brychius Speziorchestia grillus Stegocephaloides auratus Stegocephalus inflatus Stenopleustes inermis Stenopleustes latipes Stenothoe brevicornis Stenothoe minuta Stenothoe valida Stenula peltata Sunamphitoe pelagica Syrrhoe crenulata Themisto abyssorum Themisto compressa Themisto gaudichaudii Themisto libellula Tiron spiniferus Tmetonyx cicada Tmetonyx gulosus Tryphosella nanoides Unciola dissimilis Unciola inermis Unciola irrorata Unciola laticornis Unciola leucopis Unciola serrata Unciola spicata Vibilia armata Wecomedon nobilis Wecomedon terranovae Westwoodilla caecula Westwoodilla megalops