Napo Spiny-rat vs Tacked Milkcap

Proechimys quadruplicatus compared with Lactarius trivialis

Key Differences

• Napo Spiny-rat is Least Concern while Tacked Milkcap is Vulnerable.

Taxonomic Classification

Rank	Napo Spiny-rat	Tacked Milkcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Russulales (Russulales)
Family	Echimyidae	Russulaceae
Genus	Proechimys	Lactarius
Species	Proechimys quadruplicatus	Lactarius trivialis

Conservation Status

Napo Spiny-rat

LC — Least Concern

Tacked Milkcap

VU — Vulnerable

Physical Characteristics

Attribute	Napo Spiny-rat	Tacked Milkcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Tacked Milkcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.