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💧 Freshwater Endangered 🌡️ Tropical

Pronothobranchius Seymouri

Pronothobranchius seymouri Loiselle & Blair, 1971
Max Length
3.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Pronothobranchius Seymouri (Pronothobranchius seymouri) is a ray-finned fish of the family Nothobranchiidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 3.4 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Pronothobranchius seymouri
Authority
Loiselle & Blair, 1971
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
EN
Max Length
3.4 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 17; Anal spines: 0; Anal soft rays: 15 - 18; Vertebrae: 28. Diagnosis: It is distinguished from all congeners by the following unique combination of characters: males with entire flank covered in more than 50 reddish spots of which some are fused forming irregular laterally-elongated blotches, a few irregularly scattered dots on proximal portion of anal fin, pelvic fin reaching anal fin, dorsal fin tip reaching caudal fin, females with spots on flank but not on fins; dorsal fin with 14-17 rays, anal fin with 15-18 rays and 29-31 scales in median lateral series . : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Pronothobranchius Seymouri 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

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.13 (TL)
Max TL
3.4cm
Dorsal Rays
16
Anal Rays
17
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Loiselle & Blair, 1971

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