Black-mouthed dogfish vs Green Sea Turtle

Galeus melastomus compared with Chelonia mydas

Key Differences

• Black-mouthed dogfish is Not Evaluated while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Black-mouthed dogfish	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Reptilia (Reptiles)
Order	Carcharhiniformes (Ground Sharks)	Testudines (Turtles & Tortoises)
Family	Scyliorhinidae	Cheloniidae (Sea Turtles)
Genus	Galeus	Chelonia (Green Sea Turtles)
Species	Galeus melastomus	Chelonia mydas

Evolutionary Relationship

Black-mouthed dogfish and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-mouthed dogfish

NE — Not Evaluated

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Black-mouthed dogfish	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Black-mouthed dogfish

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Denmark, Norway, and Sweden.

Green Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-mouthed dogfish

The Black-mouthed dogfish (Galeus melastomus) is a species in the genus Galeus. Typically found in marine environments from coastal waters to deep ocean. Its geographic range spans Distributed across Denmark, Norway, and Sweden.

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.