Exostoma Sawmteai
📖 Overview
Exostoma Sawmteai (Exostoma sawmteai), first described by Lalramliana, Lalronunga, Lalnuntluanga & Ng, 2015 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 8.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 7; Anal soft rays: 7; Vertebrae: 38 - 39. Exostoma sawmteai differs markedly from the other species of the genus from Ganges-Brahmaputra basin in having the posterior end of the adipose fin adnate with (vs. separated by a distinct notch from) the dorsal procurrent caudal-fin rays; further differs from all congeners in having a unique combination of the following characters: snout length 48-55 % HL; eye diameter 8-11 % HL; pectoral-pelvic distance 28.6-32.8 % SL; body depth at anus 11.5-14.1 % SL; length of adipose-fin base 30.7-37.2 % SL; caudal-peduncle length 18.4-20.3 % SL; caudal-peduncle depth 10 .1-11. 7 % SL; lunate caudal fin; and 38-39 total vertebrae .: elongated; Cross section: oval.
🌀 Behaviour
Behavioural data for Exostoma Sawmteai is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; benthopelagic. Tropical northeast India (Ref.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
🔍 Similar Species
👥 Community & Contribute
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