Macrognathus circumcinctus

General data
- Main name: Macrognathus circumcinctus
- Habitat: Freshwater
Classification
- Genus: Macrognathus - Macrognathus
- Family: Mastacembelidae - Spiny eels
- Order: Synbranchiformes - Swamp eels
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes