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💧 Freshwater Data Deficient 🌡️ Tropical

Parioglossus Multiradiatus

Parioglossus multiradiatus Keith, Bosc & Valade, 2004
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in the lower part of rivers of Mahé Island, in tidal and freshwater area . Found in coastal area, mangrove and brackish waters but also in freshwaters in the lower part of the rivers close to the surface. Feed on zooplankton .

Scientific Name
Parioglossus multiradiatus
Authority
Keith, Bosc & Valade, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
3.5 cm
Trophic Level
3.2
Vulnerability
10.00/100

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 16 - 17; Anal spines: 1; Anal soft rays: 17 - 18. Elongated body, slighthly laterally compressed. Dorsal and ventral profiles straight. Short snout. No teeth on vomer, nor on palatins. Superior jaw shows two raws of conical teeth. Vertical branchial opening, extending from superior insertion of the pectoral fin to its inferior insertion. Belly and prepelvic area with scales. Base of the pectoral without scales or only with a few ones. Pectorals pointed. Caudal is truncate for females and truncate to emarginate for males. Head and upper part of the body greenish-yellow, translucid and shiny. A wide lateral black stripe from the anterior edge of the eye, along the flanks to the posterior edge of the caudal peduncle. Black vertical mark on the caudal fin connected with the lateral stripe. Abdomen pinkish-white. Lower part of the cheek and operculum redish. Hyalin fins. Anal with black and white margins. Hyalin anal for females.Black and translucid for males .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Parioglossus Multiradiatus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical endemic of Seychelles, Mahé Island (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.2±0.4
Food Items

zooplankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3.5cm
Dorsal Spines
7
Dorsal Rays
17
Anal Spines
1
Anal Rays
18

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Keith, Bosc & Valade, 2004

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