Caatinga laucha vs Highfin dogfish

Calomys expulsus compared with Centroscyllium excelsum

Key Differences

• Caatinga laucha is Least Concern while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Caatinga laucha	Highfin dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Cricetidae	Etmopteridae
Genus	Calomys	Centroscyllium
Species	Calomys expulsus	Centroscyllium excelsum

Evolutionary Relationship

Caatinga laucha and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Caatinga laucha	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Highfin dogfish

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.