Redigobius balteatus (Herre, 1935)
Rhinohorn goby
Redigobius balteatus
photo by Keith, P.

 Family:  Gobiidae (Gobies), subfamily: Gobionellinae
 Max. size:  3.8 cm SL (male/unsexed)
 Environment:  benthopelagic; dH range: 8; depth range 0 - 5 m, amphidromous
 Distribution:  Asia: Sri Lanka, Philippines, Malaysia and Indonesia (Ref. 13235); Japan (Ref.43239). Oceania: New Guinea. Reported from New Caledonia (Ref. 13235), Micronesia (Ref. 59012). Africa: Mozambique. Indian Ocean: Madagascar, Mayotte (Ref. 55749).
 Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 6-7; Anal spines: 1-1; Anal soft rays: 6-6. Distinguished by the following characteristics: moderate-sized Redigobius; single black band extending down and back from tip of first dorsal fin; distinct black band extending from eye diagonally across opercle to lower edge of pectoral fin base; first dorsal fin tall and elongate, third or fourth spine longest; opercle with small ctenoid scales; 14 circumpeduncular scales; second dorsal rays modally I,7; anal rays I,6; pectoral rays 16-17; longitudinal scales 23-25; TRB 9-11; predorsal scales 9-12 (Ref. 84480).
 Biology:  Adults inhabit coastal estuaries, lakes (Ref. 48637), and entering lower reaches of freshwater streams (Ref. 44894). Also Ref. 43716. Also found in quiet mangrove estuarine habitats (Ref. 84480).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Capuli, Estelita Emily - 21.07.94
 Modified by: Valdestamon, Roxanne Rei - 08.06.15

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