Arrow-head tree snail vs Yellow-crowned Parrot / Yellow-crowned Amazon

Partula sagitta compared with Amazona ochrocephala

Key Differences

• Arrow-head tree snail is Extinct while Yellow-crowned Parrot / Yellow-crowned Amazon is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Yellow-crowned Parrot / Yellow-crowned Amazon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Psittaciformes (Parrots)
Family	Partulidae	Psittacidae (True Parrots)
Genus	Partula	Amazona
Species	Partula sagitta	Amazona ochrocephala

Evolutionary Relationship

Arrow-head tree snail and Yellow-crowned Parrot / Yellow-crowned Amazon share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Yellow-crowned Parrot / Yellow-crowned Amazon

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Yellow-crowned Parrot / Yellow-crowned Amazon
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.

Yellow-crowned Parrot / Yellow-crowned Amazon

Habitat

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

Range

Widely distributed across Europe (7 countries), North America (Barbados, United States), and South America (Colombia, Ecuador, 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.

Yellow-crowned Parrot / Yellow-crowned Amazon

A large, robust amazon parrot found across a broad range from Mexico and Panama through the Amazon basin to Bolivia and Paraguay, yellow-crowned amazons are predominantly green with a variable yellow crown. They inhabit forest, woodland, and savanna and are adaptable enough to thrive in agricultural areas. Multiple subspecies are recognized with differing degrees of yellow on the head. Highly regarded as pet and aviary birds for their speech ability and social temperament.