Elongate flap-headed goby (Callogobius productus) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 7 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 12 - 13; Anal spines: 1; Anal soft rays: 10 - 11. Characterized by having completely united pelvic fins with well-developed frenum; very long and pointed caudal fin; longitudinal scale series 63-67; cycloid scales on head and body; predorsal scales absent; head with prominent papillae ridges; depth of body 8.5-9.0 in SL .: fusiform / normal.
Behavioural data for Elongate flap-headed goby is currently being reviewed.
Diet information for Elongate flap-headed goby is currently being compiled.
Reproduction data for Elongate flap-headed goby is currently being compiled.
Marine; reef-associated. Tropical Central Pacific: Puerto Galera, Mindoro, Philippines.
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