Constricted Treacle Mustard vs Pacific Spiny-rat

Erysimum contractum compared with Proechimys decumanus

Key Differences

• Constricted Treacle Mustard is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Constricted Treacle Mustard	Pacific Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Brassicales (Brassicales)	Rodentia (Rodents)
Family	Brassicaceae	Echimyidae
Genus	Erysimum	Proechimys
Species	Erysimum contractum	Proechimys decumanus

Conservation Status

Constricted Treacle Mustard

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Constricted Treacle Mustard	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Constricted Treacle Mustard

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.