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
Banded archerfish 23 scales between the first dorsal spine and the posterior nostrils. Certain areas of the body are tinged green. The back of the fish is olive-green or brown. The dorsal fin is yellowish-green and located towards the posterior end, and its base is shorter than that of the anal fin. The caudal fin is "dirty green" and about the same height until the point of attachment, where it becomes shallower. The anal fin is silver. The body of the banded archerfish is oblong in shape and raised on the posterior side. The body is generally silver-white in colour, though varying