Big Finner vs orangeback flying squid

Balaenoptera physalus compared with Sthenoteuthis pteropus

Key Differences

• Big Finner is Endangered while orangeback flying squid is Least Concern.

Taxonomic Classification

Rank	Big Finner	orangeback flying squid
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Cephalopoda (ชั้นเซฟาโลพอด)
Order	Cetacea (Whales & Dolphins)	Oegopsida (Oegopsida)
Family	Balaenopteridae (Rorquals)	Ommastrephidae
Genus	Balaenoptera (Rorquals)	Sthenoteuthis
Species	Balaenoptera physalus	Sthenoteuthis pteropus

Evolutionary Relationship

Big Finner and orangeback flying squid share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Big Finner

EN — Endangered

orangeback flying squid

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	orangeback flying squid
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.

orangeback flying squid

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.