Ninespot Chimaera vs Pacific Spiny-rat

Hydrolagus barbouri compared with Proechimys decumanus

Key Differences

• Ninespot Chimaera is Data Deficient while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Ninespot Chimaera	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Rodentia (Rodents)
Family	Chimaeridae	Echimyidae
Genus	Hydrolagus	Proechimys
Species	Hydrolagus barbouri	Proechimys decumanus

Evolutionary Relationship

Ninespot Chimaera and Pacific Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ninespot Chimaera

DD — Data Deficient

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Ninespot Chimaera	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ninespot Chimaera

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.