Blackthorn Dotty vs Giant Otter

Polystigma rubrum compared with Pteronura brasiliensis

Key Differences

• Blackthorn Dotty is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Blackthorn Dotty	Giant Otter
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (Mammals)
Order	Phyllachorales (Phyllachorales)	Carnivora (Carnivorans)
Family	Phyllachoraceae	Mustelidae (Weasels & Otters)
Genus	Polystigma	Pteronura
Species	Polystigma rubrum	Pteronura brasiliensis

Conservation Status

Blackthorn Dotty

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Blackthorn Dotty	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Dotty

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Blackthorn Dotty

The Blackthorn Dotty (Polystigma rubrum) is a species in the genus Polystigma. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Norway, and Sweden.