Microphoxus cornutus
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Amphipoda
- family: Phoxocephalidae
- genus: Microphoxus
- species: Microphoxus cornutus
Puerto Madryn
Chubut
Argentina
Punta Arenas
Region of Magallanes
Chile