Psammogobius biocellatus (Valenciennes, 1837)
Sleepy goby

Biyang tulog Bia,  Mulug,  Mulug, 

Psammogobius biocellatus
photo by Randall, J.E.

 Family:  Gobiidae (Gobies), subfamily: Gobiinae
 Max. size:  12 cm TL (male/unsexed)
 Environment:  benthopelagic; depth range 0 - 3 m, amphidromous
 Distribution:  Indo-Pacific: south to East London, South Africa (Ref. 2798). Western Central Pacific: Guam (Ref. 35720). Often confused with the more common Glossogobius giuris.
 Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-9; Anal spines: 1-1; Anal soft rays: 8-8. Body dark brown to black, with longitudinal rows of small black spot; 2-3 saddles on back and side; black 1st dorsal fin; dark crossbands on pelvic fins (Ref. 2798).
 Biology:  Inhabits intertidal areas, estuaries, lagoons and coastal rivers. Common in mangroves (Ref. 4343, 44894). Occasionally penetrates the lower reaches of freshwater streams (Ref. 44894).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:  Specimens were collected from Kiga creek, Ambacan River at Baybay, and San Jose, Dulag, Leyte in 1993 (Ref. 7223). Reported from Taal Lake (Ref. 12165, 13446), Laguna de Bay and is an important food fish found throughout the country. Museum specimens collected in 1984 from various localities, LRS-84133 (Ref. 13460). In range Ref. 4343.

 Entered by: Sa-a, Pascualita - 04.05.94
 Modified by: Valdestamon, Roxanne Rei - 08.06.15
 Checked by: Busson, Frédéric - 16.01.07

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10