Opsariichthys Rubriventris
📖 Overview
This species is found in streams at elevations of 200-220 meters, characterized by clear, moderate flowing water, with temperatures ranging from of 22-23°C and a substrate composed of small to medium‑sized granite, boulders, sand or gravel .
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 7; Anal soft rays: 9 - 11. This species is distinguished by the following set of characters: absence of maxillary barbels; absence of anterior notch at the tip of the upper lip; lateral line scales 39-43; predorsal scales 13-14; narrow body width; lower jaw protrudes slightly beyond the front of the snout; 2 rows of pearl organs of the cheek, and the pearl organs are cone?shaped; the pectoral fins of adult males do not extend to the origin of the pelvic fins; adult males have significant nuptial coloration; the lower jaw and ventral side are orange?red; the envelope of the first six rays of the anal fin of adult males, females, and juveniles is orange red, and the remaining rays gradually become colorless .: fusiform / normal; Cross section: oval.
🌀 Behaviour
Behavioural data for Opsariichthys Rubriventris is currently being reviewed.
🦐 Diet
Diet information for Opsariichthys Rubriventris is currently being compiled.
🥚 Reproduction
Reproduction data for Opsariichthys Rubriventris is currently being compiled.
🌍 Habitat & Distribution
Freshwater; benthopelagic. Subtropical
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
🔍 Similar Species
👥 Community & Contribute
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