Big Finner vs Greenish Mottled-Disk Lichen

Balaenoptera physalus compared with Trapeliopsis viridescens

Key Differences

Big Finner is Endangered while Greenish Mottled-Disk Lichen is Critically Endangered.

Taxonomic Classification

Rank	Big Finner	Greenish Mottled-Disk Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Cetacea (Whales & Dolphins)	Baeomycetales (Baeomycetales)
Family	Balaenopteridae (Rorquals)	Trapeliaceae
Genus	Balaenoptera (Rorquals)	Trapeliopsis
Species	Balaenoptera physalus	Trapeliopsis viridescens

Conservation Status

Big Finner

EN — Endangered

Greenish Mottled-Disk Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Big Finner	Greenish Mottled-Disk Lichen
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.

Greenish Mottled-Disk Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.