four-tooth tubeworm vs Keelworm

Spirobranchus tetraceros compared with Spirobranchus lamarcki

Taxonomic Classification

Rank	four-tooth tubeworm	Keelworm
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Annelida (环节动物门)	Annelida (环节动物门)
Class same	Polychaeta (多毛纲)	Polychaeta (多毛纲)
Order same	Sabellida (纓鰓蟲目)	Sabellida (纓鰓蟲目)
Family same	Serpulidae	Serpulidae
Genus same	Spirobranchus	Spirobranchus
Species	Spirobranchus tetraceros	Spirobranchus lamarcki

Evolutionary Relationship

four-tooth tubeworm and Keelworm share a common ancestor at the Genus level: Spirobranchus.

Conservation Status

four-tooth tubeworm

NE — Not Evaluated

Keelworm

NE — Not Evaluated

Physical Characteristics

Attribute	four-tooth tubeworm	Keelworm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

four-tooth tubeworm

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Cyprus, Greece, Lebanon, Syria, and Turkey.

Keelworm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.