Arrow-head tree snail vs Blue-winged Mountain-Tanager

Partula sagitta compared with Anisognathus somptuosus

Key Differences

• Arrow-head tree snail is Extinct while Blue-winged Mountain-Tanager is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Blue-winged Mountain-Tanager
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Passeriformes (Songbirds)
Family	Partulidae	Thraupidae
Genus	Partula	Anisognathus
Species	Partula sagitta	Anisognathus somptuosus

Evolutionary Relationship

Arrow-head tree snail and Blue-winged Mountain-Tanager share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Blue-winged Mountain-Tanager

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Blue-winged Mountain-Tanager
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-head tree snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Blue-winged Mountain-Tanager

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Arrow-head tree snail

The Arrow-head tree snail, Partula sagitta, is a species. It is currently assessed as extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Blue-winged Mountain-Tanager

Blue-winged Mountain-Tanager (Anisognathus somptuosus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.