Bigeye Numbfish vs Humboldt's Squirrel Monkey

Narcine oculifera compared with Saimiri cassiquiarensis

Key Differences

• Bigeye Numbfish is Data Deficient while Humboldt's Squirrel Monkey is Near Threatened.

Taxonomic Classification

Rank	Bigeye Numbfish	Humboldt's Squirrel Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Primates (Primates)
Family	Narcinidae	Cebidae
Genus	Narcine	Saimiri
Species	Narcine oculifera	Saimiri cassiquiarensis

Evolutionary Relationship

Bigeye Numbfish and Humboldt's Squirrel Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Humboldt's Squirrel Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye Numbfish	Humboldt's Squirrel Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Humboldt's Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bigeye Numbfish

The Bigeye Numbfish (Narcine oculifera) is a species in the genus Narcine.