Septifer excisus (Wiegmann, 1837)
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Family:  Mytilidae (sea mussels)
Max. size: 
Environment:  benthic; marine
Distribution:  Indo-Pacific.
Diagnosis:   
Biology:  Found intertidal on rocks and corals (Ref. 75831).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:  Known from Cape D'Aguilar, Ap Lei Chau, Stonecutters Island, Tolo Harbour, Sandy Bay, and Causeway Bay (Ref. 125500). C: Ref. 125500.

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