Trimma randalli Winterbottom & Zur, 2007
Randall’s pygmygoby
photo by Winterbottom, R.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  1.97 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range 6 - 20 m
Distribution:  Western Pacific: Palau and the Philippines.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 8-9; Anal spines: 1-1; Anal soft rays: 8-9. This species is characterized by the following characters: scales on the cheek, opercle, pectoral fin base and the predorsal midline; a moderate to well developed interorbital trench with steep sides; absence of postorbital trenches; no enlarged teeth in the upper jaw; ground color of preserved specimens yellow with a strikingly black caudal fin, in freshly dead material the ground color is mustard-yellow and the caudal fin rays are deep red with black interradial membranes, edged with a white band (Ref. 59339).
Biology:  Inhabits outer reef slopes, often on rubble, rock and sand bottoms in 6-20 m (Ref. 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 15 March 2015 Ref. (130435)
Threat to humans:  harmless


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