Miller’s Mastiff Bat vs Surf Scoter

Molossus pretiosus compared with Melanitta perspicillata

Key Differences

• Miller’s Mastiff Bat is Least Concern while Surf Scoter is Not Evaluated.

Taxonomic Classification

Rank	Miller’s Mastiff Bat	Surf Scoter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Molossidae	Anatidae
Genus	Molossus	Melanitta
Species	Molossus pretiosus	Melanitta perspicillata

Evolutionary Relationship

Miller’s Mastiff Bat and Surf Scoter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Miller’s Mastiff Bat

LC — Least Concern

Surf Scoter

NE — Not Evaluated

Physical Characteristics

Attribute	Miller’s Mastiff Bat	Surf Scoter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Surf Scoter

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).