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💧 Freshwater Data Deficient 🌡️ Tropical

Cave sheatfish

Pterocryptis buccata Ng & Kottelat, 1998
Max Length
14.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Cave sheatfish (Pterocryptis buccata), first described by Ng & Kottelat, 1998 is a small fish in the family Siluridae (order Siluriformes). Adults typically reach 14.70 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Pterocryptis buccata
Authority
Ng & Kottelat, 1998
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
14.7 cm
Trophic Level
3.6
Resilience
High
Vulnerability
28.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 4; Anal soft rays: 54 - 61; Vertebrae: 50 - 52. Prominent mandibular muscles causing the cheeks to appear inflated; 4 mandibular barbels and vomerine teeth present in 2 separate patches.: elongated.

🌀 Behaviour

Behavioural data for Cave sheatfish 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 known only from Amphoe Sai Yok in the Meklong basin in Kanchanaburi Province, western Thailand.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.6±0.6
Food Items

fishes and insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3 (TL)
Max TL
14.7cm
Dorsal Rays
4
Anal Rays
58
Vertebrae
51

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng & Kottelat, 1998

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