Blacktail spurdog vs Ecuadorean Small-eared Shrew

Squalus melanurus compared with Cryptotis equatoris

Key Differences

• Blacktail spurdog is Data Deficient while Ecuadorean Small-eared Shrew is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Ecuadorean Small-eared Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Soricomorpha (Soricomorpha)
Family	Squalidae	Soricidae
Genus	Squalus	Cryptotis
Species	Squalus melanurus	Cryptotis equatoris

Evolutionary Relationship

Blacktail spurdog and Ecuadorean Small-eared Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Ecuadorean Small-eared Shrew

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Ecuadorean Small-eared Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Ecuadorean Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.