Francois' langur vs Laughing Gull

Trachypithecus francoisi compared with Leucophaeus atricilla

Key Differences

• Francois' langur is Endangered while Laughing Gull is Least Concern.

Taxonomic Classification

Rank	Francois' langur	Laughing Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Cercopithecidae (Old World Monkeys)	Laridae
Genus	Trachypithecus	Leucophaeus
Species	Trachypithecus francoisi	Leucophaeus atricilla

Evolutionary Relationship

Francois' langur and Laughing Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Francois' langur

EN — Endangered

Laughing Gull

LC — Least Concern

Physical Characteristics

Attribute	Francois' langur	Laughing Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Francois' langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Laughing Gull

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Laughing Gull

Laughing Gull (Leucophaeus atricilla) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.