Allen’s Common Mustached Bat vs Marbled Murrelet

Pteronotus fuscus compared with Brachyramphus marmoratus

Key Differences

• Allen’s Common Mustached Bat is Least Concern while Marbled Murrelet is Endangered.

Taxonomic Classification

Rank	Allen’s Common Mustached Bat	Marbled Murrelet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Mormoopidae	Alcidae
Genus	Pteronotus	Brachyramphus
Species	Pteronotus fuscus	Brachyramphus marmoratus

Evolutionary Relationship

Allen’s Common Mustached Bat and Marbled Murrelet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen’s Common Mustached Bat

LC — Least Concern

Marbled Murrelet

EN — Endangered

Physical Characteristics

Attribute	Allen’s Common Mustached Bat	Marbled Murrelet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen’s Common Mustached Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Marbled Murrelet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Allen’s Common Mustached Bat

The Allen’s Common Mustached Bat (Pteronotus fuscus) is a species in the genus Pteronotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.