Hummelinck s Laucha vs Ray

Calomys hummelincki compared with Atlantoraja castelnaui

Key Differences

• Hummelinck s Laucha is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Hummelinck s Laucha	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Calomys	Atlantoraja
Species	Calomys hummelincki	Atlantoraja castelnaui

Evolutionary Relationship

Hummelinck s Laucha and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hummelinck s Laucha

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Hummelinck s Laucha	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hummelinck s Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ray