Big Finner vs Southern Damselfly

Balaenoptera physalus compared with Coenagrion mercuriale

Key Differences

• Big Finner is Endangered while Southern Damselfly is Extinct.

Taxonomic Classification

Rank	Big Finner	Southern Damselfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Odonata (Odonata)
Family	Balaenopteridae (Rorquals)	Coenagrionidae
Genus	Balaenoptera (Rorquals)	Coenagrion
Species	Balaenoptera physalus	Coenagrion mercuriale

Evolutionary Relationship

Big Finner and Southern Damselfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Southern Damselfly

EX — Extinct

Physical Characteristics

Attribute	Big Finner	Southern Damselfly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Southern Damselfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Luxembourg.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium