Big Finner vs Black-winged Dragonlet

Balaenoptera physalus compared with Erythrodiplax funerea

Key Differences

• Big Finner is Endangered while Black-winged Dragonlet is Least Concern.

Taxonomic Classification

Rank	Big Finner	Black-winged Dragonlet
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)	Libellulidae
Genus	Balaenoptera (Rorquals)	Erythrodiplax
Species	Balaenoptera physalus	Erythrodiplax funerea

Evolutionary Relationship

Big Finner and Black-winged Dragonlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Black-winged Dragonlet

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Black-winged Dragonlet
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.

Black-winged Dragonlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Colombia.

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.

Black-winged Dragonlet

The Black-winged Dragonlet (Erythrodiplax funerea) is a species in the genus Erythrodiplax. It is currently classified as Least Concern on the IUCN Red List. Found in Colombia.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia