Highfin dogfish vs Northern Amazon Red Squirrel

Centroscyllium excelsum compared with Sciurus igniventris

Key Differences

• Highfin dogfish is Near Threatened while Northern Amazon Red Squirrel is Least Concern.

Taxonomic Classification

Rank	Highfin dogfish	Northern Amazon Red Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Etmopteridae	Sciuridae (Squirrels)
Genus	Centroscyllium	Sciurus (Tree Squirrels)
Species	Centroscyllium excelsum	Sciurus igniventris

Evolutionary Relationship

Highfin dogfish and Northern Amazon Red Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Highfin dogfish

NT — Near Threatened

Northern Amazon Red Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Highfin dogfish	Northern Amazon Red Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Highfin dogfish

Northern Amazon Red Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.