Midwater sand-diver (Pteropsaron longipinnis)

General data
- Main name: Midwater sand-diver
- Habitat: Saltwater
Classification
- Genus: Pteropsaron - Pteropsaron
- Family: Hemerocoetidae - Indo-Pacific duckbills
- Order: Acropomatiformes - Oceanic basses
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes