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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Ptychocharax Rhyacophila

Ptychocharax rhyacophila Allison & Royero L., 1994
Max Length
6.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Inhabits clear streams with sand and granitic rocks bottoms covered by dense mats of the plant Apinaga multibranchiata (Podostemaceae) in areas of fast water. Feeds on larvae of aquatic insects such as simuliids and trichopterans that were found among the podostemacean plants. A few ants and spiders were also found in the stomachs.

Scientific Name
Ptychocharax rhyacophila
Authority
Allison & Royero L., 1994
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
6.2 cm
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Characiformes
Characiformes
Family
Stevardiidae
Stevardiidae
Genus
Ptychocharax
Ptychocharax
Species
Ptychocharax Rhyacophila
Ptychocharax rhyacophila

🐟 Physical Description

Physical description for Ptychocharax Rhyacophila is currently being compiled.

🌀 Behaviour

Behavioural data for Ptychocharax Rhyacophila is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Upper Siapa River in Casiquiare River drainage in Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.3±0.42
Food Items

larvae of aquatic insects such as simuliids and trichopterans that were found among the podostemacea

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.2cm

🌡️ 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
3.3
Predator
Climate Zone
Tropical
Described By
Allison & Royero L., 1994

🌐 Names & Taxonomy

Language Common Names
🌍CES charax siapanský

🗺️ 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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