Polynesian Tree Snail vs Rufous-tailed Hummingbird

Partula dolorosa compared with Amazilia tzacatl

Key Differences

• Polynesian Tree Snail is Extinct while Rufous-tailed Hummingbird is Least Concern.

Taxonomic Classification

Rank	Polynesian Tree Snail	Rufous-tailed Hummingbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Apodiformes (Apodiformes)
Family	Partulidae	Trochilidae
Genus	Partula	Amazilia
Species	Partula dolorosa	Amazilia tzacatl

Evolutionary Relationship

Polynesian Tree Snail and Rufous-tailed Hummingbird share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Polynesian Tree Snail

EX — Extinct

Rufous-tailed Hummingbird

LC — Least Concern

Physical Characteristics

Attribute	Polynesian Tree Snail	Rufous-tailed Hummingbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian Tree Snail

Habitat

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

Rufous-tailed Hummingbird

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rufous-tailed Hummingbird

One of the most common hummingbirds in Central America and northwestern South America, rufous-tailed hummingbirds are medium-sized with green upper parts and a diagnostic bright rufous-orange tail. Found from Mexico to Ecuador and Trinidad in a wide range of habitats including forest edges, gardens, plantations, and secondary growth from sea level to 2,100 meters. Aggressive territory defenders at feeders and flowering plants, they are frequently seen in gardens across their range. Listed as Least Concern.