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💧 Freshwater 🌡️ Tropical

Poptella Fortispina

Poptella fortispina Ayala & Benine, 2023
Max Length
6.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Poptella Fortispina (Poptella fortispina) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters. This species can reach a maximum total length of 6.1 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Poptella fortispina
Authority
Ayala & Benine, 2023
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
Max Length
6.1 cm
Trophic Level
3.1
Resilience
High
Vulnerability
13.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 25 - 32; Vertebrae: 30 - 31. This species is distinguished from its congeners by the following set of characters: scale rows around the caudal peduncle 15-18; branched dorsal-fin rays 9; comparatively robust, thick, broad, and downward curved predorsal spine; scale rows between the lateral line and dorsal-fin origin 8-10; and comparatively elongated predorsal spine 4.3-5.5 .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Poptella Fortispina 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. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01585 × L3.12 (TL)
Max TL
6.1cm
Dorsal Rays
9
Anal Rays
29
Vertebrae
31

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Ayala & Benine, 2023

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