| Modiolarca impacta (Hermann, 1782) Nesting mussel | 
|   | 
| photo by 
	Coltro, Marcus | 
| Family: | Mytilidae (sea mussels) | |||
| Max. size: | ||||
| Environment: | benthic; marine | |||
| Distribution: | Southwest Pacific: New Zealand. | |||
| Diagnosis: | ||||
| Biology: | Dept h estimate based on family (Ref. 8121). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||