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💧 Freshwater 🌡️ Tropical

Glyptothorax Prionotos

Glyptothorax prionotos Ng & Kottelat, 2023
Max Length
8.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Glyptothorax Prionotos (Glyptothorax prionotos), first described by Ng & Kottelat, 2023 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 8.20 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.

Scientific Name
Glyptothorax prionotos
Authority
Ng & Kottelat, 2023
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
8.2 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
35.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 6; Anal soft rays: 8 - 10; Vertebrae: 35 - 37. This species is distinguished from its congeners by the following set of characters: presence of a uniformly dark-coloured body with pale mid-dorsal stripe; serrated posterior margin of the dorsal spine; absence of plicae on the ventral surfaces of the first pelvic-fin ray and the skin covering the pectoral spine; head length 23.6-27.0% SL; head width 19.2-21.4% SL; TAA without anteromedial striae or ridges extending to gular region and with caudally open triangular medial pit extending one-third to half TAA length; 7-10 serrations on posterior edge of pectoral spine; dorsal-fin spine length 12.2-15.6% SL; triangular anterior nuchal plate element without saddle-shaped lateral expansions of pterygiophores; pale spots only at lateral tips of nuchal plate elements; body depth at anus 14.0-17.4% SL; dorsal to adipose distance 23.6-28.1% SL; distally expanded neural spines of vertebrae between dorsal and adipose fins; length of adipose-fin base 14.1-17.7% SL; post-adipose distance 13.1-17.0% SL; caudal peduncle length 16.6-19.4% SL; caudal peduncle depth 8.0-9.8% SL; caudal-fin length 23.6-28.1% SL; and 35-37 vertebrae .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Glyptothorax Prionotos is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.01 (TL)
Max TL
8.2cm
Dorsal Spines
1
Dorsal Rays
6
Anal Rays
9
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng & Kottelat, 2023

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