Guyanan spiny rat vs Highfin dogfish

Proechimys hoplomyoides compared with Centroscyllium excelsum

Key Differences

• Guyanan spiny rat is Data Deficient while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Guyanan spiny rat	Highfin dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Echimyidae	Etmopteridae
Genus	Proechimys	Centroscyllium
Species	Proechimys hoplomyoides	Centroscyllium excelsum

Evolutionary Relationship

Guyanan spiny rat and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Guyanan spiny rat	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyanan spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Highfin dogfish