Marbled Orbweaver vs Pacific Spiny-rat

Araneus marmoreus compared with Proechimys decumanus

Key Differences

• Marbled Orbweaver is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Marbled Orbweaver	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Rodentia (Rodents)
Family	Araneidae	Echimyidae
Genus	Araneus	Proechimys
Species	Araneus marmoreus	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Marbled Orbweaver

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Marbled Orbweaver	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marbled Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).

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.