Big Finner vs Brown Titi

Balaenoptera physalus compared with Plecturocebus brunneus

Key Differences

• Big Finner is Endangered while Brown Titi is Vulnerable.

Taxonomic Classification

Rank	Big Finner	Brown Titi
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Cetacea (Whales & Dolphins)	Primates (อันดับวานร)
Family	Balaenopteridae (Rorquals)	Pitheciidae
Genus	Balaenoptera (Rorquals)	Plecturocebus
Species	Balaenoptera physalus	Plecturocebus brunneus

Evolutionary Relationship

Big Finner and Brown Titi share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Big Finner

EN — Endangered

Brown Titi

VU — Vulnerable

Physical Characteristics

Attribute	Big Finner	Brown Titi
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.

Brown Titi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Brown Titi

The Brown Titi (Plecturocebus brunneus) is a species in the genus Plecturocebus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.