| Megathiris detruncata (Gmelin, 1790) | 
|   | 
| photo by 
	Wirtz, Peter | 
| Family: | Megathyrididae () | |||
| Max. size: | ||||
| Environment: | benthic; marine; depth range 25 - 44 m | |||
| Distribution: | Mediterranean: Greece. Atlantic Ocean. | |||
| Diagnosis: | ||||
| Biology: | Preferred substrate; pedicle attachment to cave walls and roofs; boulders, coralligéne; shallow; infralittoral-circa littoral (Ref. 1884). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||