Large False Serotine vs Lava Gull

Hesperoptenus tomesi compared with Leucophaeus fuliginosus

Taxonomic Classification

Rank	Large False Serotine	Lava 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 fuliginosus

Evolutionary Relationship

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

Conservation Status

Large False Serotine

VU — Vulnerable

Lava Gull

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lava Gull

Habitat

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

Range

Distributed across Ecuador and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.