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🌊 Marine 🌡️ Tropical

Tophat gurnard

Lepidotrigla macracaina Gomon & Kawai, 2018
Max Length
12.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
125–263 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tophat gurnard (Lepidotrigla macracaina) is a ray-finned fish of the family Triglidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 12.8 cm. It occurs at depths between 125 and 263 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Lepidotrigla macracaina
Authority
Gomon & Kawai, 2018
Habitat
Marine
Climate
Tropical
Max Length
12.8 cm
Depth Range
125–263 m
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 16 - 17; Anal soft rays: 15 - 17; Vertebrae: 32 - 33. This species is distinguished by the following characters: lateral profile of body with straight taper to slender caudal peduncle; a distinctive postorbital notch above and behind each eye but not extending across top of head as occipital groove; rostral process with a broad medial notch edged with small spines becoming progressively longer to corner on each side when viewed from above; pored lateral line scales 62-67; scales above lateral line 3 and below about 13-16; D1 VIII (rarely VII), second significantly longer than first and third; D2 16-17; A 16-17 (rarely 15); pectoral fins reaching about third to fifth anal fin ray, the first free pectoral fin ray reaching well short of pectoral fin tip, but to or almost to tip of pelvic fin. Colouration: distal half of caudal fin red with dusky grey obscuring upper third; the inner surface of pectoral fin charcoal to dark green to distal margin with moderately large bright blue spots arranged in four or five transverse bands, fine reddish margin dorsally and ventrally .Cross section: compressed.

🌀 Behaviour

Behavioural data for Tophat gurnard is currently being reviewed.

🦐 Diet

Diet information for Tophat gurnard is currently being compiled.

🥚 Reproduction

Reproduction data for Tophat gurnard is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 125 - 263 m . Tropical Indian Ocean: southern Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.05 (TL)
Max TL
12.8cm
Dorsal Spines
8
Dorsal Rays
17
Anal Rays
16
Vertebrae
33

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Gomon & Kawai, 2018

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