Alkali Bluet vs Big Finner

Enallagma clausum compared with Balaenoptera physalus

Key Differences

• Alkali Bluet is Least Concern while Big Finner is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Alkali Bluet

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Alkali Bluet	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alkali Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Alkali Bluet

The Alkali Bluet (Enallagma clausum) is a species in the genus Enallagma. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.