Giant Otter vs Spiny Heath Lichen

Pteronura brasiliensis compared with Cetraria aculeata

Key Differences

• Giant Otter is Endangered while Spiny Heath Lichen is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Spiny Heath Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Carnivora (Carnivorans)	Lecanorales (Lecanorales)
Family	Mustelidae (Weasels & Otters)	Parmeliaceae
Genus	Pteronura	Cetraria
Species	Pteronura brasiliensis	Cetraria aculeata

Conservation Status

Giant Otter

EN — Endangered

Spiny Heath Lichen

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Spiny Heath Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Spiny Heath Lichen

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia).

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia