New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Tropical

Dwarf gurnard

Pterygotrigla elicryste Richards, Yato & Last, 2003
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
124–138 m
Climate
Tropical
Resilience
-
Vulnerability
18.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Dwarf gurnard (Pterygotrigla elicryste) is a ray-finned fish of the family Triglidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 8.3 cm. It occurs at depths between 124 and 138 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Pterygotrigla elicryste
Authority
Richards, Yato & Last, 2003
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
8.3 cm
Depth Range
124–138 m
Trophic Level
3.4
Vulnerability
18.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 26 - 27. This species possess the following distinguishing characters: cleithral spine maybe present or absent, 7-9% SL when present, ventral to the opercular spine; sometimes with black pigment distally between spines 1-3 and 5-7 on interspinous membranes of first dorsal-fin; crenulate scales on trunk, scaled prepectoral, breast and belly; usually naked interpelvic area; outer surface of pectoral fin gray with 13 connected rays, black area on inner side of ventral 3 rays and lateral edge usually with several pale streaks; pectoral-fin length 42-51% SL, longest free ray 44-48% SL; 0-1 epibranchial gill rakers, 8-9 ceratobranchial gill rakers, length about 3% SL); 27 (rarely 26) vertebrae .: fusiform / normal.

🌀 Behaviour

Behavioural data for Dwarf gurnard is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 124 - 138 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.05 (TL)
Max TL
8.3cm
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Richards, Yato & Last, 2003

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Dwarf gurnard ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.