Gray-bellied Cuckoo vs Harmless Serotine

Cacomantis passerinus compared with Eptesicus innoxius

Key Differences

• Gray-bellied Cuckoo is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Cuckoo	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Cuculiformes (Cuculiformes)	Chiroptera (Bats)
Family	Cuculidae	Vespertilionidae
Genus	Cacomantis	Eptesicus
Species	Cacomantis passerinus	Eptesicus innoxius

Evolutionary Relationship

Gray-bellied Cuckoo and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Cuckoo

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Cuckoo	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Cuckoo

Habitat

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

Range

Found in Norway.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.