Allen’s Common Mustached Bat vs Brown-headed Gull

Pteronotus fuscus compared with Chroicocephalus brunnicephalus

Key Differences

• Allen’s Common Mustached Bat is Least Concern while Brown-headed Gull is Not Evaluated.

Taxonomic Classification

Rank	Allen’s Common Mustached Bat	Brown-headed Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Mormoopidae	Laridae
Genus	Pteronotus	Chroicocephalus
Species	Pteronotus fuscus	Chroicocephalus brunnicephalus

Evolutionary Relationship

Allen’s Common Mustached Bat and Brown-headed Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen’s Common Mustached Bat

LC — Least Concern

Brown-headed Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Allen’s Common Mustached Bat	Brown-headed Gull
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.

Brown-headed Gull

Habitat

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

Range

Distributed across Norway and Taiwan.

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.

Brown-headed Gull

The Brown-headed Gull (Chroicocephalus brunnicephalus) is a species in the genus Chroicocephalus. Typically found in various aerial, terrestrial, and aquatic environments. Distributed across Norway and Taiwan.