Arrowhead Piculet vs Buff-bellied Fat-tailed Mouse Opossum

Picumnus minutissimus compared with Thylamys venustus

Key Differences

• Arrowhead Piculet is Least Concern while Buff-bellied Fat-tailed Mouse Opossum is Data Deficient.

Taxonomic Classification

Rank	Arrowhead Piculet	Buff-bellied Fat-tailed Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Piciformes (Piciformes)	Didelphimorphia (Didelphimorphia)
Family	Picidae	Didelphidae
Genus	Picumnus	Thylamys
Species	Picumnus minutissimus	Thylamys venustus

Evolutionary Relationship

Arrowhead Piculet and Buff-bellied Fat-tailed Mouse Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowhead Piculet

LC — Least Concern

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Arrowhead Piculet	Buff-bellied Fat-tailed Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowhead Piculet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Buff-bellied Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arrowhead Piculet

The Arrowhead Piculet, Picumnus minutissimus, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Buff-bellied Fat-tailed Mouse Opossum

The Buff-Bellied Fat-Tailed Mouse Opossum (Thylamys venustus) is a species in the genus Thylamys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.