Arrow-head tree snail vs Buff-collared Nightjar

Partula sagitta compared with Antrostomus ridgwayi

Key Differences

• Arrow-head tree snail is Extinct while Buff-collared Nightjar is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Buff-collared Nightjar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Caprimulgiformes (Caprimulgiformes)
Family	Partulidae	Caprimulgidae
Genus	Partula	Antrostomus
Species	Partula sagitta	Antrostomus ridgwayi

Evolutionary Relationship

Arrow-head tree snail and Buff-collared Nightjar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Buff-collared Nightjar

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Buff-collared Nightjar
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.

Buff-collared Nightjar

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.

Buff-collared Nightjar

The Buff-Collared Nightjar (Antrostomus ridgwayi) is a species in the genus Antrostomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.