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💧 Freshwater Data Deficient 🌡️ Tropical

Pnictes Asphyxiatus

Pnictes asphyxiatus Jordan, 1889
Max Length
9.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pnictes Asphyxiatus (Pnictes asphyxiatus) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 9.6 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Pnictes asphyxiatus
Authority
Jordan, 1889
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
9.6 cm
Trophic Level
3.3
Resilience
High
Vulnerability
18.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Pnictes
Pnictes
Species
Pnictes Asphyxiatus
Pnictes asphyxiatus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 58 - 62; Anal spines: 0; Anal soft rays: 44 - 45; Vertebrae: 35. Absence of a gill opening on the eyed side; interorbital space equal to one-half of the orbital diameter .: short and / or deep.

🌀 Behaviour

Behavioural data for Pnictes Asphyxiatus 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 South America: Amazon basin (one record from Amazon River, and that of the holotype).

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.09 (TL)
Max TL
9.6cm
Dorsal Rays
60
Anal Rays
45
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Jordan, 1889

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