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💧 Freshwater Least Concern 🌡️ Tropical

Paradistichodus Dimidiatus

Paradistichodus dimidiatus Pellegrin, 1904
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Paradistichodus Dimidiatus (Paradistichodus dimidiatus) is a ray-finned fish of the family Distichodontidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 8.5 cm. With a trophic level of 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
Paradistichodus dimidiatus
Authority
Pellegrin, 1904
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
8.5 cm
Trophic Level
3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Diagnosis: body depth and head length 4-5x SL; eye diameter slightly greater than snout length 2.5-3.6x of head length; scale formula 6.5-8.5/52-63/7.5-8.5; 10-12 anal fin branched rays; 16-19 dorsal fin branched rays . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Paradistichodus Dimidiatus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.2 (TL)
Max TL
8.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Pellegrin, 1904

🌐 Names & Taxonomy

Language Common Names
🌍CES patetra poloviční
🇵🇹Portuguese Tiganga-do-Gâmbia
🇷🇺Russian Половинчатый парадистиход

Scientific Synonyms

Scientific Name Author Year Status
Distichodus ansorgii Boulenger 1911 Synonym
Nannocharax dimidiatus Pellegrin 1904 Synonym
Paradistichodus dimidiatus elegans Pellegrin 1922 Synonym
Paradistichodus elegans Pellegrin 1922 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 20 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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