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💧 Freshwater 🌡️ Tropical

Sicyopterus Caudimaculatus

Sicyopterus caudimaculatus Maugé, Marquet & Laboute, 1992
Max Length
9.9 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Sicyopterus Caudimaculatus (Sicyopterus caudimaculatus), first described by Maugé, Marquet & Laboute, 1992 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 9.90 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters.

Scientific Name
Sicyopterus caudimaculatus
Authority
Maugé, Marquet & Laboute, 1992
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
9.9 cm
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Characterised by a superior lip edge slightly nothched in between the three notches which are not very marked; a black line in between the middle of the eye and the grin; tiny scales on the anterior part of the body and the nape; 66 to 70 lateral scale rows; a black oval spot at the base of the caudal rays and at the tip of the caudal fin in male. Head rounded; snout profile clearly convex; maxilla reaching or almost reaching the anterior edge of the eye. Superior lip with a median notch and a lateral one on each side at the nostril level; edge of the lip very finely notched. Two close dorsal fins, the third spine of the first dorsal is elongated, especially in males; pelvic fins joint in one oval disc, free from the abdomen, at the back of the pelvic plate .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sicyopterus Caudimaculatus 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 endemic to the Marquesas Islands.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
9.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Maugé, Marquet & Laboute, 1992

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