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💧 Freshwater Critically Endangered 🌡️ Tropical

Schistura Tenura

Schistura tenura Kottelat, 2000
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Schistura Tenura (Schistura tenura), first described by Kottelat, 2000 is a tiny fish in the family Nemacheilidae (order Cypriniformes). Adults typically reach 4.70 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. On the IUCN Red List, it is classified as Critically Endangered.The species is a species of conservation concern.

Scientific Name
Schistura tenura
Authority
Kottelat, 2000
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
CR
Max Length
4.7 cm
Trophic Level
3
Resilience
High
Vulnerability
28.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Snout with a massive appearance in lateral view, strongly convex; relatively slender and tapering caudal peduncle, depth 1.5-1.8 times in its length; anterior nostril pierced on front side of a flap; processus dentiformis present; a broad median notch in upper lip, lower lip interrupted medially; lateral line complete; anus about 1-2 eye diameters in front of anal-fin origin; 8.5 branched dorsal-fin rays; 5.5 branched anal-fin rays; caudal fin emarginate, with 9+8 branched rays; axillary pelvic lobe present; body with 7-10 conspicuous, irregularly shaped and spaced bars, about as wide as or thinner than interspaces; a conspicuous black bar at caudal-fin base, sometimes dissociated into a black blotch in lower half of caudal-fin base and a spot at base of uppermost rays; a single black spot at anterior extremity of dorsal-fin base .: elongated.

🌀 Behaviour

Behavioural data for Schistura Tenura is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.03 (TL)
Max TL
4.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Kottelat, 2000

🌐 Names & Taxonomy

Language Common Names
🌍CES mřenka záhadná

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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