Fatspine spurdog vs Montane Colilargo

Squalus crassispinus compared with Microryzomys minutus

Taxonomic Classification

Rank	Fatspine spurdog	Montane Colilargo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Cricetidae
Genus	Squalus	Microryzomys
Species	Squalus crassispinus	Microryzomys minutus

Evolutionary Relationship

Fatspine spurdog and Montane Colilargo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fatspine spurdog

LC — Least Concern

Montane Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Fatspine spurdog	Montane Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fatspine spurdog

Montane Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.