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💧 Freshwater Vulnerable 🌡️ Tropical

Notoglanidium Thomasi

Notoglanidium thomasi Boulenger, 1916
Max Length
4.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Notoglanidium Thomasi (Notoglanidium thomasi) is a ray-finned fish of the family Claroteidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 4.4 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Notoglanidium thomasi
Authority
Boulenger, 1916
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
VU
Max Length
4.4 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 12 - 16; Anal spines: 0; Anal soft rays: 9 - 12; Vertebrae: 34. Diagnosis: Notoglanidium thomasi differs from all congeners in the large interorbital distance, 41.0-46.7% of head length vs. less than 37% in all other species . It differs from other species in the genus in having: a rather large eye diameter, 9.1-12.5% of head length vs. smaller in N. depierrei, N. maculatum and N. pallidum; a small combined premaxillary tooth plate width, 11.9-18.2% of head length vs. larger in N. akiri, N. boutchangai, N. macrostoma and N. pembetadi; and a relatively large number of soft dorsal-fin rays, 12-16 vs. less in N. akiri, N. boutchangai, N. depierrei and N. macrostoma . : elongated.

🌀 Behaviour

Behavioural data for Notoglanidium Thomasi is currently being reviewed.

🦐 Diet

Diet information for Notoglanidium Thomasi is currently being compiled.

🥚 Reproduction

Reproduction data for Notoglanidium Thomasi is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 10°N - 6°N north and east of the Sierra Leone river estuary, including Tai River and Kasewe Forest, in Sierra Leone (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.09 (TL)
Max TL
4.4cm
Dorsal Rays
14
Anal Rays
11
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Boulenger, 1916

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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