New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater 🌡️ Tropical

Travancore rock catfish

Glyptothorax elankadensis Plamoottil & Abraham, 2013
Max Length
11.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Travancore rock catfish (Glyptothorax elankadensis) is a ray-finned fish of the family Sisoridae. It inhabits freshwater waters. This species can reach a maximum total length of 11.5 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Glyptothorax elankadensis
Authority
Plamoottil & Abraham, 2013
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
11.5 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 4 - 6; Anal soft rays: 7 - 10. This medium sized species is distinguished by the following characters: tips of all the fins yellow; 3 narrow yellow bands, one mid dorsal and others mid lateral on longitudinal axis of body; 2 small yellowish round spots on dorsal side, downwards and backwards from dorsal fin origin; a round yellowish spot in between eyes; median fontanel on the dorsal side of the head very faint and indistinct; occipital process does not reach basal bone of dorsal fin; eyes very minute; blue colored, nearly circular, level to the surface of head or a little bulging and are located behind and above the angle of jaws; inferior mouth; thoracic apparatus longer than broad, with an elongated groove in the middle of it; rayed dorsal is shorter than head and pectoral, but longer than pelvic and anal, the base is longer than pectoral and pelvic but shorter than anal; first ray of pectoral and last undivided ray of dorsal fin are serrated on inner side, none of the fins touch each other; ventral surface of anterior region of head papillated; body finely granulated; head length 4.2, body depth at dorsal fin origin 5.9 in standard length; eye diameter 17.1; head width 1.1, head depth 1.6, width of gape of mouth 2.6 in head length .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Travancore rock catfish is currently being reviewed.

🦐 Diet

Diet information for Travancore rock catfish is currently being compiled.

🥚 Reproduction

Reproduction data for Travancore rock catfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.01 (TL)
Max TL
11.5cm
Dorsal Rays
5
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Plamoottil & Abraham, 2013

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Travancore rock catfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.