Class
Polychaeta
2,265 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Orders in Polychaeta
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Families in Polychaeta
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Species · page 1 of 38
Abarenicola claparedi
Abarenicola claparedi
Arenicolidae
Pacific Lugworm
Abarenicola pacifica
ArenicolidaeAbyssoninoe abyssorum
Abyssoninoe abyssorum
LumbrineridaeAbyssoninoe bidentata
Abyssoninoe bidentata
LumbrineridaeAbyssoninoe hibernica
Abyssoninoe hibernica
LumbrineridaeAbyssoninoe scopa
Abyssoninoe scopa
LumbrineridaeAcanthicolepis asperrima
Acanthicolepis asperrima
Polynoidae
Acholoe squamosa
Acholoe squamosa
PolynoidaeAcoetes ivisoni
Acoetes ivisoni
AcoetidaeAcoetes pacifica
Acoetes pacifica
AcoetidaeAcritagasyllis longichaetosus
Acritagasyllis longichaetosus
SyllidaeAcrocirrus validus
Acrocirrus validus
AcrocirridaeAcromegalomma adriaticum
Acromegalomma adriaticum
SabellidaeAcromegalomma bioculatum
Acromegalomma bioculatum
Sabellidae
Acromegalomma circumspectum
Acromegalomma circumspectum
Sabellidae
Poliqueto tubícola
Acromegalomma coloratum
Sabellidae
Acromegalomma lanigerum
Acromegalomma lanigerum
SabellidaeAcromegalomma longoventrale
Acromegalomma longoventrale
SabellidaeAcromegalomma messapicum
Acromegalomma messapicum
SabellidaeAcromegalomma pigmentum
Acromegalomma pigmentum
SabellidaeAcromegalomma scutolenis
Acromegalomma scutolenis
SabellidaeAcromegalomma splendidum
Acromegalomma splendidum
Sabellidae
Mégalomma
Acromegalomma vesiculosum
SabellidaeActaedrilus polyonyx
Actaedrilus polyonyx
AcrocirridaeAdercodon pleijeli
Adercodon pleijeli
AmpharetidaeAdyte hyalina
Adyte hyalina
PolynoidaeAeolosoma Worm
Aeolosoma hemprichii
AeolosomatidaeAeolosoma variegatum
Aeolosoma variegatum
AeolosomatidaeAglaophamus agilis
Aglaophamus agilis
NephtyidaeAglaophamus heteroserrata
Aglaophamus heteroserrata
Nephtyidaepurple worm
Aglaophamus macroura
NephtyidaeAglaophamus malmgreni
Aglaophamus malmgreni
NephtyidaeAglaophamus peruana
Aglaophamus peruana
NephtyidaeAglaophamus pulcher
Aglaophamus pulcher
Nephtyidae
Aglaophamus trissophyllus
Aglaophamus trissophyllus
NephtyidaeAlciopina parasitica
Alciopina parasitica
Phyllodocidae
gelatinous scale worm
Alentia gelatinosa
Polynoidae
Giant Piling Worm
Alitta brandti
Nereididae
Alitta grandis
Alitta grandis
Nereididae
Alitta succinea
Alitta succinea
Nereididae
King Ragworm
Alitta virens
Nereididae
Alitta williami
Alitta williami
NereididaeAlitta yarae
Alitta yarae
NereididaeAmaeana occidentalis
Amaeana occidentalis
TerebellidaeAmaeana trilobata
Amaeana trilobata
TerebellidaeAmage adspersa
Amage adspersa
AmpharetidaeAmage auricula
Amage auricula
AmpharetidaeAmage perfecta
Amage perfecta
AmpharetidaeAmage sculpta
Amage sculpta
AmpharetidaeAmage scutata
Amage scutata
AmpharetidaeAmalosoma eddystonense
Amalosoma eddystonense
BonelliidaeAmblyosyllis anae
Amblyosyllis anae
SyllidaeAmblyosyllis finmarchica
Amblyosyllis finmarchica
Syllidae
Amblyosyllis hectori
Amblyosyllis hectori
SyllidaeAmblyosyllis lineata
Amblyosyllis lineata
Syllidae
Amblyosyllis nigrolineata
Amblyosyllis nigrolineata
Syllidae
Amblyosyllis ovei
Amblyosyllis ovei
Syllidae
Amblyosyllis spectabilis
Amblyosyllis spectabilis
SyllidaeAmericonuphis magna
Americonuphis magna
OnuphidaeAmpharete acutifrons
Ampharete acutifrons
Ampharetidae