Black-tailed Gull vs Delacour's langur

Larus crassirostris compared with Trachypithecus delacouri

Key Differences

• Black-tailed Gull is Least Concern while Delacour's langur is Critically Endangered.

Taxonomic Classification

Rank	Black-tailed Gull	Delacour's langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Primates (Primates)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Larus	Trachypithecus
Species	Larus crassirostris	Trachypithecus delacouri

Evolutionary Relationship

Black-tailed Gull and Delacour's langur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-tailed Gull

LC — Least Concern

Delacour's langur

CR — Critically Endangered

Physical Characteristics

Attribute	Black-tailed Gull	Delacour's langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Gull

Habitat

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

Range

Distributed across Norway, Taiwan, and United States.

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-tailed Gull

The Black-tailed Gull (Larus crassirostris) is a species in the genus Larus. It is currently classified as Least Concern on the IUCN Red List. Distributed across Norway, Taiwan, and United States.