Hourglass Dolphin vs Arraia

Lagenorhynchus cruciger compared with Potamotrygon schroederi

Key Differences

• Hourglass Dolphin is Least Concern while Arraia is Data Deficient.

Taxonomic Classification

Rank	Hourglass Dolphin	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Potamotrygonidae
Genus	Lagenorhynchus	Potamotrygon
Species	Lagenorhynchus cruciger	Potamotrygon schroederi

Evolutionary Relationship

Hourglass Dolphin and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Arraia

DD — Data Deficient

Physical Characteristics

Attribute	Hourglass Dolphin	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia and Venezuela.