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🌊 Marine 🌡️ Tropical

Ophichthus Pratasensis

Ophichthus pratasensis Ho, Ng & Lin, 2022
Max Length
58.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

The Pratas Island, the only island of Dongsha Atoll, has large coral reefs surrounded by deep sea situated near the holotype’s collection site. Public attention is called to the possible damage that frequent fishery activity in the area might be causing to the environment and natural resources of Dongsha Atoll .

Scientific Name
Ophichthus pratasensis
Authority
Ho, Ng & Lin, 2022
Habitat
Marine
Climate
Tropical
Max Length
58.5 cm
Trophic Level
3.9
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following characters: eyes large typical of the O. megalops species group, but without a blackened anal-fin base in advance of the tail tip. It differs from its Indo-West Pacific congeners in having the following set of characters: eyes large (15.9% HL); snout short and blunt (22.0% HL); rictus slightly anterior of vertical through posterior margin of eye; dorsal-fin origin 2.2 times pectoral-fin length behind tip of pectoral fin; a knob present between nostrils; teeth biserial on upper jaw and uniserial on vomer and lower jaw; supraorbital pores 1+4 and preoperculo-mandibular pores 6+2; vertebral formula 20-59-177 . Colouration: body bicoloured, grey-brown dorsally and uniformly pale ventrally .Cross section: oval.

🌀 Behaviour

Behavioural data for Ophichthus Pratasensis is currently being reviewed.

🦐 Diet

Diet information for Ophichthus Pratasensis is currently being compiled.

🥚 Reproduction

Reproduction data for Ophichthus Pratasensis is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal. Tropical West Pacific: South China Sea (Pratas I.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
58.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Tropical
Described By
Ho, Ng & Lin, 2022

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