Blacktail spurdog vs Fulvous Colilargo

Squalus melanurus compared with Oligoryzomys fulvescens

Key Differences

• Blacktail spurdog is Data Deficient while Fulvous Colilargo is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Fulvous 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	Oligoryzomys
Species	Squalus melanurus	Oligoryzomys fulvescens

Evolutionary Relationship

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

Conservation Status

Blacktail spurdog

DD — Data Deficient

Fulvous Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Fulvous Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Fulvous Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.