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🌊 Marine Data Deficient 🌡️ Tropical

Pegasus Laternarius

Pegasus laternarius Cuvier, 1816
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
30–100 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults lives on muddy bottoms, often collected at depths of about 50 m; larvae are planktonic. Rarely seen diving, except a few localities in Japan where they occur in sheltered muddy habitats .

Scientific Name
Pegasus laternarius
Authority
Cuvier, 1816
Habitat
Marine
Climate
Tropical
Body Shape
Other
IUCN Status
DD
Max Length
8 cm
Depth Range
30–100 m
Latitude
11°S – 35°N
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 5; Anal spines: 0; Anal soft rays: 5; Vertebrae: 20. It has a variety of colors and can be dull to bright yellow or blue . Preserved body dark brown dorsally and laterally; lighter ventrally. Species with 4 pairs of dorsolateral body plates; 5 pairs ventrolateral body plates; deep pits on dorsal surface of head and within interorbital depression absent; 11 or more tail rings with 9th and 10th fused; suborbital shelf convex, obscuring eye from ventral view; last tail ring without spine on dorsal surface. 5th rays of pectorals stout, much thicker than other rays. No scales on orbit. Distal margin of dorsal and anal fins oblique to horizontal axis of body. Readily identified by its rather short rostrum when juvenile or female; it is more developed in males .: other; Cross section: flattened.

🌀 Behaviour

Behavioural data for Pegasus Laternarius 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; demersal; depth range 30 - 100 m . Tropical; 35°N - 11°S, 77°E - 139°E West Pacific: Gulf of Manaar, Indian Ocean to the Western Pacific (Gulf of Thailand and South China Sea, along the coast of southern China and Taiwan, extending as far north as Suruga Bay, Japan).

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
8cm
Dorsal Rays
5
Anal Rays
5
Vertebrae
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2016

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Other
Climate Zone
Tropical
Latitude Range
35°N – 11°S
Described By
Cuvier, 1816

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