Earthworm vs Octagonal-tail worm

Dendrobaena attemsi compared with Dendrobaena octaedra

Taxonomic Classification

Rank	Earthworm	Octagonal-tail worm
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Annelida (สัตว์พวกหนอนปล้อง)	Annelida (สัตว์พวกหนอนปล้อง)
Class same	Clitellata (Clitellata)	Clitellata (Clitellata)
Order same	Crassiclitellata (Crassiclitellata)	Crassiclitellata (Crassiclitellata)
Family same	Lumbricidae	Lumbricidae
Genus same	Dendrobaena	Dendrobaena
Species	Dendrobaena attemsi	Dendrobaena octaedra

Evolutionary Relationship

Earthworm and Octagonal-tail worm share a common ancestor at the Genus level: Dendrobaena.

Conservation Status

Earthworm

NE — Not Evaluated

Octagonal-tail worm

NE — Not Evaluated

Physical Characteristics

Attribute	Earthworm	Octagonal-tail worm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Earthworm

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Octagonal-tail worm

Habitat

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

Range

Widely distributed across Asia (Georgia), Europe (5 countries), North America (Canada, United States), and South America (Chile, Colombia).

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States