Dark Pincertail vs Pacific Spiny-rat

Onychogomphus assimilis compared with Proechimys decumanus

Key Differences

• Dark Pincertail is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Dark Pincertail	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Rodentia (Rodents)
Family	Gomphidae	Echimyidae
Genus	Onychogomphus	Proechimys
Species	Onychogomphus assimilis	Proechimys decumanus

Evolutionary Relationship

Dark Pincertail and Pacific Spiny-rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dark Pincertail

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Dark Pincertail	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Pincertail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.