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💧 Freshwater Critically Endangered

Pütz's toothcarp

Priapichthys puetzi Meyer & Etzel, 1996
Max Length
2.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
💧 Freshwater
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Pütz's toothcarp (Priapichthys puetzi) is a ray-finned fish of the family Poeciliidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 2.6 cm. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Priapichthys puetzi
Authority
Meyer & Etzel, 1996
Habitat
Freshwater
IUCN Status
CR
Max Length
2.6 cm
Trophic Level
3
Resilience
High
Vulnerability
29.00/100
Water Temp
20–21 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 10; Anal spines: 0; Anal soft rays: 9 - 10; Vertebrae: 26 - 27. The species lacks a series of vertical stripes along its body sides; males with a large black spot near the base of the gonopodium. Lower pharyngeal bone with a total number of 150 teeth (mean value); conical teeth of ceratobranchial 4, concentrated near the medial region and not extending at the side-arms. The scissor-like shaped gonopodium tip is rounded and strongly curved downward; ray 3 with strongly reduced spines; knob-like wings present dorsally on gonactinosts 5 and 6 of the gonopodial suspensorium .

🌀 Behaviour

Behavioural data for Pütz's toothcarp is currently being reviewed.

🦐 Diet

Diet information for Pütz's toothcarp is currently being compiled.

🥚 Reproduction

Reproduction data for Pütz's toothcarp is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. High altitude; 20°C - 21°C Central America: Panama.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
2.6cm
Dorsal Rays
10
Anal Rays
10
Vertebrae
27

🌡️ Water Parameters & Tolerance

Temperature Range
20–21°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3
Predator

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