| Metcalfina hexagona (Quoy & Gaimard, 1824) | 
|   | 
| photo by 
	Dubosc, Jeff | 
| Family: | Salpidae () | |||
| Max. size: | ||||
| Environment: | pelagic; marine; depth range - 200 m | |||
| Distribution: | Indo-Pacific. | |||
| Diagnosis: | ||||
| Biology: | Marine, planktonic; rare, often in deeper waters to 200 m (Ref. 1134). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||