Button-Willow vs Giant Otter

Cephalanthus occidentalis compared with Pteronura brasiliensis

Key Differences

• Button-Willow is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Button-Willow	Giant Otter
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Gentianales (Gentianales)	Carnivora (Carnivorans)
Family	Rubiaceae	Mustelidae (Weasels & Otters)
Genus	Cephalanthus	Pteronura
Species	Cephalanthus occidentalis	Pteronura brasiliensis

Conservation Status

Button-Willow

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Button-Willow	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Button-Willow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway and United States.

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.

Button-Willow

The Button-Willow (Cephalanthus occidentalis) is a species in the genus Cephalanthus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.