Omobranchus elongatus (Peters, 1855)
Cloister blenny
Omobranchus elongatus
photo by Randall, J.E.

Family:  Blenniidae (Combtooth blennies), subfamily: Blenniinae
Max. size:  5 cm SL (male/unsexed)
Environment:  benthopelagic; brackish; marine; depth range 0 - 2 m
Distribution:  Indo-West Pacific: Tanzania and Mozambique to New Guinea, north to the Ryukyu Islands (Ref. 43239).
Diagnosis:  Dorsal spines (total): 12-14; Dorsal soft rays (total): 17-20; Anal spines: 2-2; Anal soft rays: 21-23. Irregular bands on body. Males with spot and stripes in middles of soft dorsal fin (Ref. 4404).
Biology:  Adults inhabit rocky reefs with oysters, and often found in estuaries (Ref. 90102). Oviparous. Eggs are demersal and adhesive (Ref. 205), and are attached to the substrate via a filamentous, adhesive pad or pedestal (Ref. 94114). Larvae are planktonic, often found in shallow, coastal waters (Ref. 94114).
IUCN Red List Status: Least Concern (LC); Date assessed: 27 March 2009 Ref. (130435)
Threat to humans:  harmless
Country info:  Also Ref. 90102. Photographed by J.E. Randall at Bar al Hikman (Ref. 28618); specimens collected from rocky bottom at 0.3 m (Ref. 11441).


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