Calamus vs Giant Otter

Acorus calamus compared with Pteronura brasiliensis

Key Differences

• Calamus is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Calamus	Giant Otter
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Acorales (Acorales)	Carnivora (Carnivorans)
Family	Acoraceae	Mustelidae (Weasels & Otters)
Genus	Acorus	Pteronura
Species	Acorus calamus	Pteronura brasiliensis

Conservation Status

Calamus

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Calamus	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, 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.

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.