arrow-head scale vs Giant Otter

Unaspis yanonensis compared with Pteronura brasiliensis

Key Differences

• arrow-head scale is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	arrow-head scale	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Hemiptera (Hemiptera)	Carnivora (Carnivorans)
Family	Diaspididae	Mustelidae (Weasels & Otters)
Genus	Unaspis	Pteronura
Species	Unaspis yanonensis	Pteronura brasiliensis

Evolutionary Relationship

arrow-head scale and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow-head scale

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	arrow-head scale	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-head scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Asia (Japan, Taiwan) and Europe (6 countries).

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.

arrow-head scale

The Arrow-head scale, Unaspis yanonensis, is a species. Typically found in virtually all terrestrial and freshwater habitats.