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💧 Freshwater Least Concern 🌡️ Tropical

Nematabramis Alestes

Nematabramis alestes Seale & Bean, 1907
Max Length
10.1 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
Depth Zone

📖 Overview

Nematabramis Alestes (Nematabramis alestes) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 10.1 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Nematabramis alestes
Authority
Seale & Bean, 1907
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
10.1 cm
Trophic Level
3.3
Resilience
High
Vulnerability
25.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 8 - 9; Anal spines: 3; Anal soft rays: 12 - 14. Specimens dusky above, pale or pale-yellowish sides and belly; opercle and preopercle silvery; scales outlined by dark dots. Head naked; mouth large, oblique; upper thin lip slightly protractile with a median notch into which fits a small knob on tip of lower lip. Pectoral pointed, tip extending beyond origin of small ventrals; caudal slightly longer than head with the lower lobe larger. Belly with a sharp, cutting edge. Barbels shorter than head; number of anal fin rays smaller than N. everetti and N. steindachneri. 22-23 scales from nape to dorsal.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Nematabramis Alestes is currently being reviewed.

🦐 Diet

Diet information for Nematabramis Alestes is currently being compiled.

🥚 Reproduction

Reproduction data for Nematabramis Alestes is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical occurs in Tawi-Tawi and Balabac.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
10.1cm
Dorsal Spines
2
Dorsal Rays
9
Anal Spines
3
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Seale & Bean, 1907

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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