Class
Polychaeta
2,265 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 3 of 38
Aphelochaeta multibranchis
Aphelochaeta multibranchis
CirratulidaeAphelochaeta tigrina
Aphelochaeta tigrina
Cirratulidae
Sea Mouse
Aphrodita aculeata
AphroditidaeSea-mouse
Aphrodita alta
AphroditidaeAphrodita hastata
Aphrodita hastata
AphroditidaeAphrodita japonica
Aphrodita japonica
AphroditidaeAphrodita longipalpa
Aphrodita longipalpa
AphroditidaeAphrodita perarmata
Aphrodita perarmata
AphroditidaeAphrodita refulgida
Aphrodita refulgida
AphroditidaeAphrogenia alba
Aphrogenia alba
AphroditidaeApistobranchus tenuis
Apistobranchus tenuis
ApistobranchidaeApistobranchus tullbergi
Apistobranchus tullbergi
ApistobranchidaeApistobranchus typicus
Apistobranchus typicus
ApistobranchidaeApomatus geniculatus
Apomatus geniculatus
SerpulidaeApomatus globifer
Apomatus globifer
SerpulidaeProtule à boule
Apomatus similis
SerpulidaeApomatus voightae
Apomatus voightae
SerpulidaeAponuphis bilineata
Aponuphis bilineata
OnuphidaeAponuphis brementi
Aponuphis brementi
OnuphidaeAponuphis ornata
Aponuphis ornata
OnuphidaeApoprionospio pygmaea
Apoprionospio pygmaea
SpionidaeArabella geniculata
Arabella geniculata
Oenonidae
iridescent worm
Arabella iricolor
OenonidaeArabella longicirrata
Arabella longicirrata
OenonidaeArabella mutans
Arabella mutans
OenonidaeArabella semimaculata
Arabella semimaculata
OenonidaeArchinome rosacea
Archinome rosacea
AmphinomidaeArcteobia anticostiensis
Arcteobia anticostiensis
Polynoidae
Frilled Commensal Scale Worm
Arctonoe fragilis
Polynoidae
Red Commensal Scale Worm
Arctonoe pulchra
Polynoidae
Red-banded Commensal Scaleworm
Arctonoe vittata
Polynoidae
Arenicola brasiliensis
Arenicola brasiliensis
Arenicolidae
American lug worm
Arenicola cristata
Arenicolidae
Black Lugworm
Arenicola defodiens
Arenicolidae
Blow Lugworm
Arenicola marina
Arenicolidae
Arenicolides branchialis
Arenicolides branchialis
ArenicolidaeArenicolides ecaudata
Arenicolides ecaudata
ArenicolidaeArenicolides grubii
Arenicolides grubii
ArenicolidaeArichlidon reyssi
Arichlidon reyssi
ChrysopetalidaeAricidea abranchiata
Aricidea abranchiata
ParaonidaeAricidea albatrossae
Aricidea albatrossae
ParaonidaeAricidea antennata
Aricidea antennata
ParaonidaeAricidea assimilis
Aricidea assimilis
ParaonidaeAricidea bansei
Aricidea bansei
ParaonidaeAricidea catherinae
Aricidea catherinae
ParaonidaeAricidea cerrutii
Aricidea cerrutii
ParaonidaeAricidea claudiae
Aricidea claudiae
ParaonidaeAricidea finitima
Aricidea finitima
ParaonidaeAricidea fragilis
Aricidea fragilis
ParaonidaeAricidea hartleyi
Aricidea hartleyi
ParaonidaeAricidea hartmanae
Aricidea hartmanae
ParaonidaeAricidea hartmani
Aricidea hartmani
ParaonidaeAricidea katzmanni
Aricidea katzmanni
ParaonidaeAricidea laubieri
Aricidea laubieri
Paraonidae
Aricidea lopezi
Aricidea lopezi
ParaonidaeAricidea minuta
Aricidea minuta
ParaonidaeAricidea monicae
Aricidea monicae
ParaonidaeAricidea nolani
Aricidea nolani
ParaonidaeAricidea pacifica
Aricidea pacifica
ParaonidaeAricidea parabelgicae
Aricidea parabelgicae
Paraonidae