Gemeiner Stechrochen vs Hector-Delphin

Potamotrygon motoro compared with Cephalorhynchus hectori

Key Differences

• Gemeiner Stechrochen is Data Deficient while Hector-Delphin is Endangered.

Taxonomic Classification

Rank	Gemeiner Stechrochen	Hector-Delphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Mammalia (Säugetiere)
Order	Myliobatiformes (Stechrochenartige)	Cetacea (Whales & Dolphins)
Family	Potamotrygonidae	Delphinidae (Oceanic Dolphins)
Genus	Potamotrygon	Cephalorhynchus
Species	Potamotrygon motoro	Cephalorhynchus hectori

Evolutionary Relationship

Gemeiner Stechrochen and Hector-Delphin share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Gemeiner Stechrochen

DD — Data Deficient

Hector-Delphin

EN — Endangered

Physical Characteristics

Attribute	Gemeiner Stechrochen	Hector-Delphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gemeiner Stechrochen

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Brazil, Colombia, Ecuador, Singapore, and Venezuela.

Hector-Delphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gemeiner Stechrochen

The Black river stingray (Potamotrygon motoro) is a species in the genus Potamotrygon. It is currently classified as Data Deficient on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.