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💧 Freshwater Least Concern 🌡️ Tropical

Flatnose catfish

Notoglanidium macrostoma Pellegrin, 1909
Max Length
28.1 cm
Max Weight
Lifespan
Trophic Level
3.8
Depth
Climate
Tropical
Resilience
High
Vulnerability
32.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Feeding on a wide variety of foods, including such things as fish fry and eggs, crustaceans, insect larvae, and plant material .

Scientific Name
Notoglanidium macrostoma
Authority
Pellegrin, 1909
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
28.1 cm
Latitude
10°S – 5°N
Trophic Level
3.8
Resilience
High
Vulnerability
32.00/100
Water Temp
23–27 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7 - 8; Anal spines: 0; Anal soft rays: 10 - 12; Vertebrae: 38. Diagnosis: combined premaxillary tooth plate very broad, 33.5-41.7% of head length vs. 30.1-35.3% in N. boutchangai, and less than 30% in the other species; eye diameter large, 9.1-13.3% of head length vs. smaller in N. maculatum, N. pallidum and N. depierrei, but overlapping with eye size range of the other species; interorbital distance rather large, 28.0-36.6% of head length vs. 24.0% or less in N. akiri, N. depierrei, N. pallidum and N. pembetadi; only 7 soft dorsal-fin rays vs. more than 8 in N. depierrei, N. maculatum, N. pallidum, N. pembetadi, N. thomasi and N. walkeri; dorsal fin spine rather long, 6.9-14.7% of standard length vs. shorter in N. depierrei, N. maculatum, N. pembetadi and N. thomasi . : elongated.

🌀 Behaviour

Behavioural data for Flatnose catfish is currently being reviewed.

🦐 Diet

Diet information for Flatnose catfish is currently being compiled.

🥚 Reproduction

Reproduction data for Flatnose catfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 6.5 - 8.0; dH range: 4 - 25. Tropical; 23°C - 27°C ; 5°N - 10°S

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.8±0.59

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.09 (TL)
Max TL
28.1cm
Dorsal Spines
2
Dorsal Rays
8
Anal Rays
11
Vertebrae
38

🌡️ Water Parameters & Tolerance

Temperature Range
23–27°C
pH Range
6.5–8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
5°N – 10°S
Described By
Pellegrin, 1909

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 135 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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