Black-tailed Deermouse vs Mexican Violetear

Peromyscus melanurus compared with Colibri thalassinus

Key Differences

• Black-tailed Deermouse is Endangered while Mexican Violetear is Least Concern.

Taxonomic Classification

Rank	Black-tailed Deermouse	Mexican Violetear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Apodiformes (Apodiformes)
Family	Cricetidae	Trochilidae
Genus	Peromyscus	Colibri
Species	Peromyscus melanurus	Colibri thalassinus

Evolutionary Relationship

Black-tailed Deermouse and Mexican Violetear share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-tailed Deermouse

EN — Endangered

Mexican Violetear

LC — Least Concern

Physical Characteristics

Attribute	Black-tailed Deermouse	Mexican Violetear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mexican Violetear

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Black-tailed Deermouse

The Black-tailed Deermouse (Peromyscus melanurus) is a species in the genus Peromyscus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Mexican Violetear

A medium-sized, predominantly green hummingbird with a distinctive iridescent violet-blue ear patch and chest stripe, Mexican violetears inhabit highland and montane forests from Mexico south through Central America at elevations of 1,000–3,000 meters. Males are aggressive, highly vocal territory defenders and perform showy flight displays. They breed at high altitudes but some populations make seasonal altitudinal migrations. Among the most common hummingbirds in Mexican highland pine-oak and cloud forest habitats.