Thryssa mystax is silver, darker dorsally. There is a distinctive dark blotch behind upper part of gill opening, which can easily identify the species from other "Thryssa" species. Caudal fin is yellowish. It feeds on planktons, fish larva, and small crustaceans like shrimp larva. Thryssa mystax The moustached thryssa ("Thryssa mystax"), also known as Gangetic anchovy, is a species of oceanodromous ray-finned fish in the family Engraulidae. It is found in the tropical western Indo-Pacific region from India, Sri Lanka to Myanmar and south to Java, and Indonesia. It is a small schooling fish found in depth of 0-50m. Maximum length do
Paracentropogon longispinis Paracentropogon longispinis Paracentropogon longispinis, common name wispy waspfish or sailfin washfish, is a small fish species that belongs to the scorpionfishes family (Scorpaenidae). It is found in the central Indo-West Pacific. The size of this fish is up to . Its body is compressed laterally and is endowed with a dorsal fin starting from the top of the head until joining practically the superior base of the caudal fin. When the dorsal fin is spread, it looks like a toothed crest. The 12 to 15 spines of the dorsal fin are venomous, and it has seven or eight soft rays.