Inhabits marine waters, but enters (and presumably breeding in) freshwater . A filter-feeder. More data needed.
Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 17 - 26. Belly with 25 to 30 total scutes. Anterior arm of pre-operculum with the third infra-orbital bone immediately above it, no fleshy gap between. Lower jaw strongly flared outward. A pair of grooves in the spongy skin on top of head, converging posteriorly. Pectoral axillary scale present; hind edge of scales not toothed; a dark spot after gill opening followed by smaller spots on flank.: fusiform / normal; Cross section: compressed.
Behavioural data for Galathea gizzard shad is currently being reviewed.
Marine; freshwater; brackish; pelagic-neritic; anadromous . Tropical; 24°N - 0°, 73°E - 110°E West Pacific: southwest coast of India, presumably Bay of Bengal, off Andaman Sea coast of Thailand, Penang, Gulf of Thailand, Singapore and Viet Nam.
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