Narrow-headed Vole vs squirrel’s tail hydroid

Microtus gregalis compared with Sertularia argentea

Key Differences

• Narrow-headed Vole is Least Concern while squirrel’s tail hydroid is Not Evaluated.

Taxonomic Classification

Rank	Narrow-headed Vole	squirrel’s tail hydroid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Hydrozoa (Hydrozoa)
Order	Rodentia (Rodents)	Leptothecata (Leptothecata)
Family	Cricetidae	Sertulariidae
Genus	Microtus	Sertularia
Species	Microtus gregalis	Sertularia argentea

Evolutionary Relationship

Narrow-headed Vole and squirrel’s tail hydroid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Narrow-headed Vole

LC — Least Concern

squirrel’s tail hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Narrow-headed Vole	squirrel’s tail hydroid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

squirrel’s tail hydroid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.