barred rivulet vs Long-tailed Marmot

Perizoma bifaciata compared with Marmota caudata

Key Differences

• barred rivulet is Vulnerable while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	barred rivulet	Long-tailed Marmot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Geometridae	Sciuridae (Squirrels)
Genus	Perizoma	Marmota
Species	Perizoma bifaciata	Marmota caudata

Evolutionary Relationship

barred rivulet and Long-tailed Marmot share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

barred rivulet

VU — Vulnerable

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	barred rivulet	Long-tailed Marmot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

barred rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-tailed Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

barred rivulet

The Barred rivulet (Perizoma bifaciata) is a species in the genus Perizoma. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.