Black ghost shark vs Neotropical otter

Hydrolagus homonycteris compared with Lontra longicaudis

Key Differences

• Black ghost shark is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Black ghost shark	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Carnivora (Carnivorans)
Family	Chimaeridae	Mustelidae (Weasels & Otters)
Genus	Hydrolagus	Lontra
Species	Hydrolagus homonycteris	Lontra longicaudis

Evolutionary Relationship

Black ghost shark and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black ghost shark

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Black ghost shark	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black ghost shark

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Black ghost shark

The Black ghost shark (Hydrolagus homonycteris) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List.