Flabesymbios commensalis

Flabesymbios commensalis is a species of marine worm that lives in sea urchin spikes.^[1] According to recent research, F. commensalis has a two-color body and lives on urchins in the genus Strongylocentrotus.^[2] It has been found along the Pacific coast of North America.^[3]

Flabesymbios commensalis
Scientific classification
Kingdom:	Animalia
Phylum:	Annelida
Clade:	Pleistoannelida
Clade:	Sedentaria
Order:	Terebellida
Family:	Flabelligeridae
Genus:	Flabesymbios
Species:	F. commensalis
Binomial name
Flabesymbios commensalis Moore, 1909
Synonyms
Flabelligera commensalis Moore, 1909