Cownose ray vs Neotropical otter

Rhinoptera javanica compared with Lontra longicaudis

Key Differences

• Cownose ray is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Cownose ray	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Carnivora (Carnivorans)
Family	Myliobatidae	Mustelidae (Weasels & Otters)
Genus	Rhinoptera	Lontra
Species	Rhinoptera javanica	Lontra longicaudis

Evolutionary Relationship

Cownose ray and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cownose ray

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Cownose ray	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cownose ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.