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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Schistura Deansmarti

Schistura deansmarti Vidthayanon & Kottelat, 2003
Max Length
10.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits cave with only stagnant water in the dry season and with reportedly only moderate flow in the rainy season. Occurs approximately 200 m from the entrance. Mostly found resting on the bottom, sometimes free swimming, near crevices where they hide if chased.

Scientific Name
Schistura deansmarti
Authority
Vidthayanon & Kottelat, 2003
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
VU
Max Length
10.5 cm
Trophic Level
3
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12 - 13; Anal soft rays: 8. Body pinkish white in life, without color pattern; feebly developed suborbital flap in male, with a shallow groove outlining only tip of flap; a long, pointed flap-like nostril tube; eye subcutaneous, vestigial, in a small pit, or apparently missing; eye pit or slit often missing and not connected with groove bordering suborbital flap in male; in females, no groove in position homologous to that of groove behind suborbital flap; eye becoming indistinct at about 4 cm SL; snout conical; dorsal head profile flushed with that of body .: elongated.

🌀 Behaviour

Behavioural data for Schistura Deansmarti 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±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.03 (TL)
Max TL
10.5cm
Dorsal Rays
13
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Vidthayanon & Kottelat, 2003

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