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💧 Freshwater Endangered 🌡️ Tropical

Pterocryptis Inusitata

Pterocryptis inusitata Ng, 1999
Max Length
19.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pterocryptis Inusitata (Pterocryptis inusitata), first described by Ng, 1999 is a medium-sized fish in the family Siluridae (order Siluriformes). Adults typically reach 19.70 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 Endangered.

Scientific Name
Pterocryptis inusitata
Authority
Ng, 1999
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
EN
Max Length
19.7 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
34.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 4; Anal soft rays: 56 - 65; Vertebrae: 55 - 56. Can be differentiated from its congeners in having an elliptical (versus circular) eye, and a combination of the following characters: head length 17.2-19.9% SL, 56-65 anal-fin rays, 55-56 vertebrae and one pair of mandibular barbels.: elongated.

🌀 Behaviour

Behavioural data for Pterocryptis Inusitata 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
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3 (TL)
Max TL
19.7cm
Dorsal Rays
4
Anal Rays
61
Vertebrae
56

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng, 1999

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