Giant Otter vs Gray-breasted Spiderhunter

Pteronura brasiliensis compared with Arachnothera modesta

Key Differences

• Giant Otter is Endangered while Gray-breasted Spiderhunter is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gray-breasted Spiderhunter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Nectariniidae
Genus	Pteronura	Arachnothera
Species	Pteronura brasiliensis	Arachnothera modesta

Evolutionary Relationship

Giant Otter and Gray-breasted Spiderhunter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Gray-breasted Spiderhunter

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gray-breasted Spiderhunter
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.

Gray-breasted Spiderhunter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.