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💧 Freshwater Endangered 🌡️ Tropical

Chela Macrolepis

Chela macrolepis Knight & Rema Devi, 2014
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Chela Macrolepis (Chela macrolepis), first described by Knight & Rema Devi, 2014 is a tiny fish. Adults typically reach 3.80 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 Endangered.

Scientific Name
Chela macrolepis
Authority
Knight & Rema Devi, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
3.8 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Chela
Chela
Species
Chela Macrolepis
Chela macrolepis

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 20 - 24. Can be diagnosed from Chela atpar by having complete lateral line with 35-40 + 1-3 pored scales (vs. 56-61+3-4), 23-24 predorsal scales (vs. 28-33) and 16 precaudal vertebrae (vs.17). Possesses also characters that indicate affinity to Laubuka and differs from all other species of Laubuka by the combination of the following characters: long, filamentous pelvic fin with 1+4 rays (vs. 1+5), longest ray reaching beyond anal-fin origin, usually to base of branched anal-fin ray 2 or 3, sometimes to base of branched ray 8; 16 precaudal vertebrae (vs. 14); 5,4,1 teeth (vs. 5,4,2) on fifth ceratobranchial; and humeral spot absent (vs. present) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Chela Macrolepis 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
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
3.8cm
Dorsal Rays
9
Anal Rays
22

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Knight & Rema Devi, 2014

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