Protists: (Phylum Sarcomastigophora)

Class Phytomastigophora
Order Unknown
Family Ellobiopsidae (1 species)

Sponges: (Phylum Porifera)

Class Demospongiae
Order Hadromerida
Family Clionidae (2 species)
Family Polymastiidae (1 species)
Family Suberitidae (2 species)
Order Halichondrida
Family Halichondriidae (2 species)
Family Hymeniacidonidae (1 species)
Order Haplosclerida
Family Desmacidonidae (2 species)
Family Haliclonidae (3 species)
Family Niphatidae (1 species)
Order Poecilosclerida (1 species; family undetermined)
Family Adociidae (1 species)
Family Clathriidae (1 species)
Family Crellidae (1 species)
Family Mycalidae (2 species)
Family Myxillidae (5 species)
Class Pharetronida
Order Leucosoleniida
Family Leucosoleniidae (2 species)
Order Sycettida
Family Sycettidae (1 species)

Cnidarians: (Phylum Cnidaria)

Class Hydrozoa
Order Actinulida
Family Halammohydridae (1 species)
Order Filifera
Family Hydractiniidae (7 species)
Order Hydroida
Family Acaulidae (1 species)
Family Aequoreidae (2 species)
Family Bougainvilliidae (7 species)
Family Calycellidae (1 species)
Family Campanulariidae (21 species)
Family Campanulinidae (4 species)
Family Candelabridae (1 species)
Family Clavidae (3 species)
Family Corymorphidae (1 species)
Family Corynidae (5 species)
Family Eudendriidae (9 species)
Family Haleciidae (8 species)
Family Lafoeidae (6 species)
Family Laodiceidae (2 species)
Family Melicertidae (1 species)
Family Mitrocomidae (2 species)
Family Pandeidae (2 species)
Family Plumulariidae (4 species)
Family Proboscidactylidae (2 species)
Family Protohydridae (1 species)
Family Ratheidae (1 species)
Family Sertulariidae (23 species)
Family Tubulariidae (5 species)
Order Siphonophora
Family Agalmidae (2 species)
Family Diphyidae (1 species)
Family Physaliidae (1 species)
Order Trachymedusae
Family Rhopalonematidae (1 species)
Class Anthozoa
Order Actinaria
Family Actiniidae (2 species)
Family Actinostolidae (5 species)
Family Diadumenidae (1 species)
Family Edwardsiidae (4 species)
Family Gonactiniidae (1 species)
Family Halcampidae (1 species)
Family Haliplanellidae (1 species)
Family Haloclavidae (3 species)
Family Metridiidae (1 species)
Order Alcyonacea
Family Alcyoniidae (2 species)
Family Nephtheidae (2 species)
Order Ceriantharia
Family Cerianthidae (1 species)
Order Zoanthidea
Family Epizoanthidae (1 species)
Class Scyphonzoa
Order Coronatae
Family Atollidae (1 species)
Family Periphyllidae (1 species)
Order Semaeostomaea
Family Cyaneidae (1 species)
Family Pelagiidae (1 species)
Family Ulmaridae (3 species)
Order Stauromedusae
Family Cleistocarpidae (4 species)
Family Eleutherocarpidae (3 species)

Comb Jellies: (Phylum Ctenophora)

Class Tentaculata
Order Cydippida
Family Mertensiidae (1 species)
Family Pleurobrachiidae (2 species)
Order Lobata
Family Bolinopsidae (1 species)

Flatworms : (Phylum Platyhelminthes)

Class Cestoda
Order Pseudophyllidea
Family Amphicotylidae (1 species)
Order Spathebothriidea
Family Cyathocephalidae (1 species)
Order Trilocularia
Family Triloculariidae (1 species)
Order Trypanorhyncha
Family Lacistorhynchidae (1 species)
Class Trematoda
Order Acoela
Family Convulutidae (1 species)
Order Azygiida
Family Azygiidae (1 species)
Family Hemiuridae (3 species)
Order Dactylogyrida
Family Ancyrocephalidae (2 species)
Order Gyrodactylida
Family Gyrodactylidae (1 species)
Order Monopisthocotylea
Family Acanthocotylidae (1 species)
Family Anthocotylidae (1 species)
Family Capsalidae (5 species)
Family Deropristiidae (1 species)
Family Diclidophoridae (2 species)
Family Gyrodactylidae (7 species)
Family Hexabothriidae (1 species)
Family Microbothriidae (1 species)
Family Philophthalmidae (1 species)
Family Udonellidae (1 species)
Order Opisthorchiida
Family Acanthocolpidae (1 species)
Family Heterophyidae (1 species)
Order Plagiorchiida
Family Lepocreadiidae (2 species)
Family Microphallidae (1 species)
Family Opecoelidae (1 species)
Family Steganodermatidae (1 species)
Order Polyopisthocotylea
Family Diclybothriidae (1 species)
Family Discocothylidae (1 species)
Family Mazocraeidae (1 species)
Family Microcotylidae (2 species)
Order Strigeata
Family Bucephalidae (1 species)
Class Turbellaria
Order Macrostomida
Family Microstomidae (1 species)
Order Polycladida
Family Leptoplanidae (1 species)
Family Plehniidae (1 species)
Family Stylochidae (1 species)
Order Prolecithophora
Family Plagiostomidae (1 species)
Order Proseriata
Family Monocelididae (1 species)
Family Otoplanidae (2 species)
Order Spathebothriidae
Family Cyathocephalidae (1 species)
Order Tricladida
Family Procerodidae (2 species)
Family Uteriporidae (1 species)

Ribbon worms: (Phylum Nemertea)

Class Anopla
Order Heteronemertea
Family Lineidae (11 species)
Order Paleonemertea
Family Cephalothricidae (1 species)
Class Enopla
Order Bdellonemertea
Family Malacobdellidae (1 species)
Order Hoplonemertea
Family Amphiporidae (10 species)
Family Carcinonemertidae (1 species)
Family Drepanophoridae (1 species)
Family Prosorhochmidae (1 species)
Family Tetrastemmatidae (6 species)

Rotifers or wheel animalcules: (Phylum Rotifera)

Class Monogononta
Order Ploima
Family Synchaetidae (1 species)
Family Trichoceridae (1 species)
Class Seisonidea
Order Seisonida
Family Seisonidae (2 species)

Kinorhynchs: (Phylum Kinorhyncha) (1 species)

Nematodes: (Phylum Nemata)

Class Adenophorea (5 species)
Order Araeolaimida
Family Haliplectidae (1 species)
Family Leptolaimidae (1 species)
Family Rhabdolaimidae (1 species)
Family Tripyloididae (1 species)
Order Ascaridida
Family Acanthochelidae (1 species)
Family Anisakidae (4 species)
Order Desmodorida
Family Chromadoridae (2 species)
Family Cyatholaimidae (1 species)
Family Desmodoridae (3 species)
Family Microlaimidae (1 species)
Order Dorylaimida
Family Dorylaimidae (1 species)
Order Enoplida
Family Anoplostomatidae (1 species)
Family Anticomidae (1 species)
Family Enoplidae (3 species)
Family Oncholaimidae (4 species)
Family Oxystominidae (1 species)
Family Symplocostomatidae (1 species)
Order Monhysterida
Family Monhysteridae (6 species)
Family Xyalidae (1 species)
Order Spiurida
Family Cucullanidae (1 species)
Class Secernentea
Order Rhabditida
Family Rhabditidae (1 species)

Nematomorphs or horsehair worms: (Phylum Nematomorpha)

Class Nectonematoida (1 species)

Thorny-headed worms: (Phylum Acanthocephala)

Class Palaeacanthocephala
Order Echinorhynchida
Family Echinorhynchidae (2 species)
Family Pomphorhynchidae (1 species)
Order Neoechinorhynchida
Family Neoechinorhynchidae (1 species)
Family Tenuisentidae (1 species)
Order Polymorphida
Family Polymorphidae (11 species)

Molluscs: (Phylum Mollusca)

Class Aplacophora
Order Chaetodermatida
Family Chaetodermatidae (2 species)
Class Polyplacophora
Order Neoloricata
Family Hanleyidae (3 species)
Family Ischnochitonidae (4 species)
Family Leptochitonidae (2 species)
Family Mopaliidae (1 species)
Class Gastropoda
Subclass Prosobranchia
Order Archaeogastropoda
Family Calliostomatidae (1 species)
Family Fissurelloidae (1 species)
Family Trochidae (6 species)
Family Turbinidae (1 species)
Order Neogastropoda
Family Buccinidae (7 species)
Family Cancellariidae (1 species)
Family Columbellidae (5 species)
Family Conidae (14 species)
Family Muricidae (4 species)
Family Nassariidae (2 species)
Family Turbinellidae (1 species)
Family Turridae (1 species)
Subclass Opisthobranchia
Order Cephalaspidea
Family Cylichnidae (3 species)
Family Diaphanidae (1 species)
Family Haminoeidae (1 species)
Family Philinidae (1 species)
Family Retusidae (1 species)
Order Gymnosomata
Family Clionidae (1 species)
Order Nudibranchia
Family Aeolidiidae (1 species)
Family Chromodorididae (1 species)
Family Dendronotidae (2 species)
Family Dotoidae (1 species)
Family Eubranchidae (3 species)
Family Facelinidae (1 species)
Family Flabellinidae (4 species)
Family Goniodorididae (1 species)
Family Onchidorididae (6 species)
Family Polyceratidae (1 species)
Family Tergipedidae (4 species)
Order Sacoglossa
Family Elysiidae (2 species)
Family Stiligeridae (2 species)
Order Basommatophora
Family Lymnaeidae (2 species)
Family Physidae (2 species)
Family Planorbidae (3 species)
Order Heterostropha
Family Mathildidae (1 species)
Family Pyramidellidae (5 species)
Family Valvatidae (2 species) Order Neotaenioglossa
Family Aporrhaididae (1 species)
Family Calyptraeidae (3 species)
Family Capulidae (3 species)
Family Epitoniidae (3 species)
Family Hydrobiidae (3 species)
Family Lamellariidae (1 species)
Family Littorinidae (5 species)
Family Natricidae (8 species)
Family Rissoidae (6 species)
Family Skeneopsidae (1 species)
Family Turritellidae (1 species)
Family Velutinidae (3 species)
Order Patellogastropoda
Family Lepetidae (1 species)
Family Lottiidae (1 species)
Order Thecosomata
Family Limacinidae (1 species)
Class Bivalvia
Subclass Protobranchia
Order Nuculoida
Family Nuculanidae (2 species)
Family Nuculidae (3 species)
Family Yoldiidae (5 species)
Order Solemyoida
Family Solemyidae (2 species)
Subclass Pteriomorphia
Order Arcoida
Family Arcidae (2 species)
Order Mytiloida
Family Mytilidae (9 species)
Order Ostreoida
Family Anomiidae (3 species)
Family Ostreidae (2 species)
Family Pectinidae (2 species)
Subclass Heterodonta
Order Veneroida
Family Arcticidae (1 species)
Family Astartidae (7 species)
Family Cardiidae (4 species)
Family Carditidae (1 species)
Family Lasaeidae (1 species)
Family Mactridae (3 species)
Family Mesodesmatidae (2 species)
Family Petricolidae (1 species)
Family Pharidae (2 species)
Family Semelidae (1 species)
Family Tellinidae (3 species)
Family Thyasiridae (3 species)
Family Turtoniidae (1 species)
Family Veneridae (3 species)
Order Myoida
Family Hiatellidae (4 species)
Family Myidae (2 species)
Family Pholadidae (3 species)
Family Teredinidae (1 species)
Subclass Palaeoheterodonta
Order Unionoida
Family Unionidae (2 species)
Order Pholadomyoida
Family Cuspidariidae (1 species)
Family Lyonsiidae (2 species)
Family Pandoridae (3 species)
Family Periplomatidae (2 species)
Family Thraciidae (2 species)
Class Scaphopoda
Order Dentaliida
Family Dentaliidae (1 species)
Class Cephalopoda
Order Octopoda
Family Octopodidae (1 species)
Order Sepiolida
Family Sepiolodae (4 species)
Order Teuthida
Family Loliginidae (1 species)
Family Ommastrephidae (1 species)

Entoprocts: (Phylum Entoprocta)

Order Pedicellinida
Family Pedicellinidae (1 species)

Marine worms: (Phylum Annelida)

Class Clitellata
Order Arhynchobdellida
Family Hirudinidae (1 species)
Order Haplotaxida
Family Enchytraeidae (3 species)
Family Naididae (6 species)
Family Tubificidae (4 species)
Order Rhynchobdellida
Family Glossiphoniidae (4 species)
Family Piscicolidae (11 species)
Class Polychaeta
Order Aciculata
Family Amphinomidae (1 species)
Family Aphroditidae (2 species)
Family Chrysopetalidae (1 species)
Family Dorvilleidae (5 species)
Family Eunicidae (1 species)
Family Euphrosinidae (1 species)
Family Glyceridae (4 species)
Family Goniadidae (3 species)
Family Hesionidae (5 species)
Family Lumbrineridae (6 species)
Family Nephtyidae (11 species)
Family Nereididae (8 species)
Family Nerillidae (1 species)
Family Oenonidae (2 species)
Family Onuphidae (2 species)
Family Pholoidae (2 species)
Family Phyllodocidae (13 species)
Family Polynoidae (16 species)
Family Sigalionidae (3 species)
Family Sphaerodoridae (5 species)
Family Spintheridae (1 species)
Family Syllidae (21 species)
Family Tomopteridae (1 species)
Family Typhloscolecidae (1 species)
Order Canalipalpata
Family Ampharetidae (10 species)
Family Apistobranchidae (2 species)
Family Cirratulidae (6 species)
Family Flabelligeridae (8 species)
Family Oweniidae (4 species)
Family Pectinariidae (1 species)
Family Protodrilidae (1 species)
Family Sabellariidae (1 species)
Family Sabellidae (14 species)
Family Serpulidae (8 species)
Family Spionidae (17 species)
Family Sternaspidae (1 species)
Family Terebellidae (14 species)
Family Trichobranchidae (2 species)
Family Trochochaetidae (2 species)
Family Arenicolidae (1 species)
Family Capitellidae (5 species)
Family Cossuridae (1 species)
Family Maldanidae (10 species)
Family Opheliidae (4 species)
Family Orbiniidae (7 species)
Family Paraonidae (7 species)
Family Paregodrilidae (1 species)
Family Scalibregmatidae (2 species)

Arthropods: (Phylum Arthropoda)

Subphylum Chelicerata
Class Arachnida
Order Tromodiformes
Family Halacaridae (1 species)
Family Unionicolidae (1 species)
Class Pyconogonida
Order Pantopoda
Family Ammotheidae (1 species)
Family Nymphonidae (6 species)
Family Phoxichilidiidae (2 species)
Family Pycnogonidae (1 species)
Subphylum Crustacea
Class Cephalocarida
Order Brachypoda
Family Hutchinsoniellidae (1 species)
Class Branchiopoda
Order Diplostraca
Family Polyphemidae (4 species)
Class Ostracoda
Order Myodocopida
Family Sarsiellidae (1 species)
Order Podocopida
Family Brachycytheridae (1 species)
Family Bythocytheridae (1 species)
Family Cyprididae (3 species)
Family Cypridopsidae (1 species)
Family Cytherettidae (1 species)
Family Cytheridae (1 species)
Family Cytherideidae (2 species)
Family Cytheruridae (3 species)
Family Eucytheridae (1 species)
Family Leptocytheridae (2 species)
Family Limnocytheridae (1 species)
Family Loxoconchidae (1 species)
Family Paradoxostomatidae (1 species)
Family Philomedidae (1 species)
Family Trachyleberididae (7 species)
Family Xestoleberididae (1 species)
Class Maxillopoda
Subclass Copepoda
Order Calanoida
Family Acartiidae (4 species)
Family Aetideidae (3 species)
Family Calanidae (3 species)
Family Candaciidae (1 species)
Family Centropagidae (2 species)
Family Eucalanidae (1 species)
Family Euchaetidae (2 species)
Family Metridinidae (3 species)
Family Paracalanidae (1species)
Family Pontellidae (2 species)
Family Pseudocalanidae (3 species)
Family Pseudodiaptomidae (1 species)
Family Scolecithrichidae (2 species)
Family Temoridae (5 species)
Family Tortanidae (1 species)
Order Cyclopoida
Family Cyclopidae (2 species)
Family Notodelphyidae (1 species)
Family Oithonidae (2 species)
Order Harpacticoida
Family Ameiridae (2 species)
Family Cletodidae (2 species)
Family Diosaccidae (2 species)
Family Ectinosomidae (3 species)
Family Harpacticidae (7 species)
Family Laophontidae (5 species)
Family Peltidiidae (2 species)
Family Tachidiidae (2 species)
Family Thalestridae (7 species)
Family Tisbidae (1 species)
Order Monstrilloida
Family Monstrillidae (3 species)
Order Poecilostomatoida
Family Chondracanthidae (4 species)
Family Ergasilidae (2 species)
Family Oncaeidae (1 species)
Family Sapphirinidae (1 species)
Order Siphonostomatoida
Family Caligidae (8 species)
Family Cecropidae (3 species)
Family Dichelesthiidae (2 species)
Family Eudactylinidae (1 species)
Family Euryphoridae (1 species)
Family Kroyeriidae (1 species)
Family Lernaeopodidae (7 species)
Family Pandaridae (8 species)
Family Pennellidae (7 species)
Subclass Branchiura
Order Areguloidea
Family Argulidae (5 species)
Subclass Thecostraca
Order Rhizocephala
Family Peltogastridae (1 species)
Order Thoracica
Family Archaeobalanidae (1 species)
Family Balanidae (6 species)
Family Lepadidae (4 species)
Class Malacostraca
Subclass Phyllocarida
Order Leptostraca
Family Nebaliidae (1 species)
Subclass Hoplocarida
Order Stomatopoda
Family Squillidae (1 species)
Subclass Eumalacostraca
Superorder Eucarida
Order Euphausiacea
Family Euphausiidae (6 species)
Order Decapoda
Suborder Pleocyemata
Infraorder Caridea
Family Crangonidae (5 species)
Family Hippolytidae (11 species)
Family Palaemonidae (1 species)
Family Pandalidae (4 species)
Family Pasiphaeidae (1 species)
Infraorder Thalassinidea
Family Axiidae (1 species)
Infraorder Astacidea
Family Nephropidae (1 species)
Infraorder Anomura
Family Lithodidae (1 species)
Family Paguridae (5 species)
Infraorder Brachyura
Family Cancridae (2 species)
Family Geryonidae (1 species)
Family Majidae (4 species)
Family Portunidae (3 species)
Superorder Peracarida
Order Mysida
Family Mysidae (10 species)
Order Lophogastrida
Family Lophogastridae (2 species)
Order Cumacea
Family Bodotriidae (1 species)
Family Camplyaspidae (1 species)
Family Diastylidae (9 species)
Family Lampropidae (2 species)
Family Leuconidae (7 species)
Family Pseudocumatidae (1 species)
Order Tanaidacea
Family Leptognathiidae (1 species)
Family Pseudozeuxidae (2 species)
Order Isopoda
Family Aegidae (3 species)
Family Anthuridae (2 species)
Family Bopyridae (3 species)
Family Chaetiliidae (3 species)
Family Cirolanidae (3 species)
Family Cryptoniscidae (1 species)
Family Desmosomatidae (1 species)
Family Eurycopidae (1 species)
Family Gnathiidae (1 species)
Family Idoteidae (8 species)
Family Janiridae (4 species)
Family Limnoriidae (1 species)
Family Munnidae (1 species)
Family Munnopsidae (1 species)
Family Paranthuridea (1 species)
Family Pleurogoniidae (3 species)
Order Amphipoda
Suborder Gammaridea
Family Acanthonotozomatidae (1 species)
Family Ampeliscidae (10 species)
Family Amphilochidae (3 species)
Family Ampithoidae (2 species)
Family Aoridae (2 species)
Family Argissidae (1 species)
Family Calliopidae (4 species)
Family Corophiidae (13 species)
Family Dexaminidae (1 species)
Family Epimeriidae (1 species)
Family Eusiridae (4 species)
Family Gammaridae (16 species)
Family Haustoriidae (6 species)
Family Hyalellidae (1 species)
Family Hyalidae (1 species)
Family Isaeidae (6 species)
Family Ischyroceridae (3 species)
Family Laphystiidae (1 species)
Family Lysianassidae (12 species)
Family Melphidippidae (2 species)
Family Oedicerotidae (12 species)
Family Paramphithoidae (2 species)
Family Pardaliscidae (1 species)
Family Phoxocephalidae (5 species)
Family Pleustidae (5 species)
Family Podoceridae (5 species)
Family Stegocephalidae (1 species)
Family Stenothoidae (9 species)
Family Synopiidae (2 species)
Family Talitridae (4 species)
Suborder Hyperiidea
Family Hyperiidae (5 species)
Family Lycaeidae (1 species)
Suborder Caprellidea
Family Caprellidae (6 species)

Peanut worms: (Phylum Sipuncula)

Family Golfingiidae (4 species)
Family Sipunculidae (1 species)

Cactus worms: (Phylum Priapula)

Family Priapulidae (1 species)

Echiurans: (Phylum Echiura)

Order Echiuroidea
Family Echiuridae (1 species)

Phoronids or horseshoe worms: (Phylum Phoronida)

Family Phoronidae (1 species)

Bryozoans: (Phylum Ectoprocta)

Class Gymnolaemata
Order Cheilostomata
Family Aeteidae (1 species)
Family Bugulidae (4 species)
Family Calloporidae (3 species)
Family Celleporidae (1 species)
Family Cribrilinidae (4 species)
Family Cryptosulidae (1 species)
Family Electridae (4 species)
Family Escharellidae (1 species)
Family Flustridae (1 species)
Family Hincksinidae (1 species)
Family Hippoporinidae (3 species)
Family Hippothoidae (1 species)
Family Membraniporidae (2 species)
Family Microporellidae (1 species)
Family Mucronellidae (5 species)
Family Myriaporidae (1 species)
Family Schizoporellidae (3 species)
Family Scrupariidae (1 species)
Family Scrupocellariidae (5 species)
Family Smittinidae (2 species)
Order Ctenostomata
Family Alcyonidiidae (1 species)
Family Flustrellidridae (1 species)
Family Nolellidae (1 species)
Family Triticellidae (1 species)
Family Vesiculariidae (1 species)
Order Cyclostomata
Family Crisiidae (3 species)
Family Entalophoridae (1 species)
Family Lichenoporidae (2 species)
Family Oncousoeciidae (1 species)
Family Stegohorneridae (1 species)
Family Tubuliporidae (2 species)

Brachiopods or lampshells: (Phylum Brachiopoda)

Class Articulata
Order Terebratulida
Family Cancellothyrididae (1 species)

Echinoderms: (Phylum Echinodermata)

Class Stelleroidea
Order Forcipulatida
Family Asteriidae (8 species)
Order Ophiurida
Family Amphiuridae (1 species)
Family Ophiacanthidae (2 species)
Family Ophiactidae (1 species)
Family Ophiuridae (3 species)
Order Paxillosida
Family Benthopectinidae (1 species)
Family Porecellanosteridae (1 species)
Order Phrynophiurida
Family Gorgonocephalidae (1 species)
Order Spinulosida
Family Echinasteridae (2 species)
Family Poraniidae (2 species)
Family Pterasteridae (1 species)
Family Solasteridae (2 species)
Order Valvatida
Family Goniasteridae (2 species)
Class Echinoidea
Order Cidaroida
Family Cidaridae (1 species)
Order Clypeasteroida
Family Echinarachniidae (1 species)
Order Echinoida
Family Strongylocentrotidae (1 species)
Order Spatangoida
Family Schizasteridae (1 species)
Class Holothuroidea
Order Apodida
Family Chiridotidae (1 species)
Family Synaptidae (2 species)
Order Dendrochirotida
Family Cucumariidae (2 species)
Family Psolidae (2 species)
Order Molpadiida
Family Caudinidae (1 species)
Family Molpadiidae (1 species)

Arrow worms: (Phylum Chaetognatha)

Class Sagittoidea
Order Aphragmophora
Family Sagittidae (4 species)
Order Phragmophora
Family Eukrohniidae (1 species)

Hemichordates: (Phylum Hemichordata)

Class Enteropneusta
Family Harrimaniidae (4 species)