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

💧 Freshwater 🌡️ Subtropical

Olyra Sancta

Olyra sancta Tenali, Chandran, Singh & Sarkar, 2025
Max Length
12.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Olyra Sancta (Olyra sancta) is a ray-finned fish of the family Olyridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 12.9 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Olyra sancta
Authority
Tenali, Chandran, Singh & Sarkar, 2025
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
12.9 cm
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7; Anal soft rays: 12; Vertebrae: 44 - 45. This species is distinguished from its congeners by the following set of characters: adipose fin separates from upper principal caudal-fin rays; head length 14.6-15.8% SL; interorbital distance 32.2-33.9% HL; eye diameter 7.0-9.0% HL; body depth at anus 6.6-9.7% SL; length of adipose-fin base 7.5-9.9% SL; 17-19 anal-fin rays; caudal peduncle length 13.7-16.6% SL; and caudal peduncle depth 4.2-5.3% SL .: elongated.

🌀 Behaviour

Behavioural data for Olyra Sancta 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. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.4±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L2.93 (TL)
Max TL
12.9cm
Dorsal Rays
7
Anal Rays
12
Vertebrae
45

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Tenali, Chandran, Singh & Sarkar, 2025

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Olyra Sancta ↗
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Spotted incorrect or outdated data?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.