Arrow-head tree snail vs Brown-winged Starling

Partula sagitta compared with Aplonis grandis

Key Differences

• Arrow-head tree snail is Extinct while Brown-winged Starling is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Brown-winged Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Passeriformes (Songbirds)
Family	Partulidae	Sturnidae
Genus	Partula	Aplonis
Species	Partula sagitta	Aplonis grandis

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Brown-winged Starling

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Brown-winged Starling
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.

Brown-winged Starling

Habitat

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

Range

Found in Norway.

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.

Brown-winged Starling

The Brown-winged Starling (Aplonis grandis) is a species in the genus Aplonis. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.