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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Characidium Occidentale

Characidium occidentale Buckup & Reis, 1997
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Known from the type locality which is a small creek with clear water and slow to moderate current, with loose stones, and in some places, mud on the bottom. Low vegetation are found along stream margins .

Scientific Name
Characidium occidentale
Authority
Buckup & Reis, 1997
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
4.8 cm
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Characiformes
Characiformes
Family
Crenuchidae
Crenuchidae
Genus
Characidium
Characidium
Species
Characidium Occidentale
Characidium occidentale

🐟 Physical Description

Dorsal soft rays (total): 12 - 14; Anal soft rays: 9. Dark spots on dorsal fin form a continuous band across rays; anterior portion of anal fin of males with one or two conspicuous dark blotches, followed by smaller spots on the posterior portion. The third or fourth ray of the pelvic fin longest, reaching the area between anal opening and anal fin origin or reaching anal fin origin .

🌀 Behaviour

Behavioural data for Characidium Occidentale is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South America: left bank tributaries of the middle Uruguay River basin in Brazil (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.08 (TL)
Max TL
4.8cm
Dorsal Rays
13
Anal Rays
9

🌡️ 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
3.4
Predator
Climate Zone
Subtropical
Described By
Buckup & Reis, 1997

🗺️ 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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