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💧 Freshwater Least Concern 🌡️ Tropical

Ichthyborus Besse

Ichthyborus besse Joannis, 1835
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Maximum TL was recorded at 24.5 cm . Inhabits open water and fringing vegetation. Feeds on Caridina and fish fry .

Scientific Name
Ichthyborus besse
Authority
Joannis, 1835
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
25 cm
Trophic Level
4
Resilience
High
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosis: body depth 4.7-6.2 and head length 3.1-3.8x SL; caudal peduncle 1.5-2x longer than high; head flattened, 2.9-3.5 longer than wide; eye diameter 4-7x of head length; scale formula 12.5-14.5/90-107/13.5-14.5; single, dark, undulating longitudinal band along lateral line (not visible in live specimens); caudal-fin lobes marked with oblong black spots (Chad and Benué) . : elongated.

🌀 Behaviour

Behavioural data for Ichthyborus Besse is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
14cm TL

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
4±0.3
Food Items

Caridina and fish fry (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.17 (TL)
Max TL
25cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Joannis, 1835

🌐 Names & Taxonomy

Language Common Names
🌍CES patetra thébská
🇷🇺Russian Желтохвостый плавникоед Бессе · Ихтибор-бессе

Scientific Synonyms

Scientific Name Author Year Status
Characinus besse Joannis 1835 Synonym
Ichthyborus besse besse Joannis 1835 Synonym
Ichthyborus microlepis Günther 1864 Synonym
Ichthyoborus besse Joannis 1835 Synonym
Psalidostoma caudimaculatum Kner 1864 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 25 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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