Carriker’s Speckled Tree-rat vs Dark Crottle

Pattonomys carrikeri compared with Hypogymnia physodes

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Dark Crottle is Least Concern.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Dark Crottle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Echimyidae	Parmeliaceae
Genus	Pattonomys	Hypogymnia
Species	Pattonomys carrikeri	Hypogymnia physodes

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Dark Crottle

LC — Least Concern

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Dark Crottle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Dark Crottle

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.