Large False Serotine vs Laughing Gull

Hesperoptenus tomesi compared with Leucophaeus atricilla

Key Differences

• Large False Serotine is Vulnerable while Laughing Gull is Least Concern.

Taxonomic Classification

Rank	Large False Serotine	Laughing Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Laridae
Genus	Hesperoptenus	Leucophaeus
Species	Hesperoptenus tomesi	Leucophaeus atricilla

Evolutionary Relationship

Large False Serotine and Laughing Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Large False Serotine

VU — Vulnerable

Laughing Gull

LC — Least Concern

Physical Characteristics

Attribute	Large False Serotine	Laughing Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

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.