Delicate Pygmy Rice Rat vs Weeping Toothcrust

Oligoryzomys delicatus compared with Dacryobolus sudans

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Weeping Toothcrust is Vulnerable.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Weeping Toothcrust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Polyporales (Polyporales)
Family	Cricetidae	Dacryobolaceae
Genus	Oligoryzomys	Dacryobolus
Species	Oligoryzomys delicatus	Dacryobolus sudans

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Weeping Toothcrust

VU — Vulnerable

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Weeping Toothcrust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delicate Pygmy Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Weeping Toothcrust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.