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🌊 Marine 🌡️ Tropical

Rough shortnose seabat

Halicmetus granulosus Ho, 2022
Max Length
6.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
595–605 m
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Rough shortnose seabat (Halicmetus granulosus) is a ray-finned fish of the family Ogcocephalidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 6.9 cm. It occurs at depths between 595 and 605 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Halicmetus granulosus
Authority
Ho, 2022
Habitat
Marine
Climate
Tropical
Max Length
6.9 cm
Depth Range
595–605 m
Trophic Level
3.2
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 0; Anal soft rays: 4. This species is distinguished by the following characters; with various-sized bucklers densely covering the body surfaces; further differs from its congeners by the following set of characters: body disk relatively small, with disk width 59.7% SL; orbit is small, its diameter 8.3% SL; interorbital moderately wide, 7.4% SL; tail length, 47.7% SL; illicial trough opening is wide and high; adult no dorsal fin absent; pectoral-fin rays 13. Colouration: preserved individuals are uniformly creamy white; peritoneal membrane is pale with dense melanophores and scattered black dots .Cross section: flattened.

🌀 Behaviour

Behavioural data for Rough shortnose seabat is currently being reviewed.

🦐 Diet

Diet information for Rough shortnose seabat is currently being compiled.

🥚 Reproduction

Reproduction data for Rough shortnose seabat is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 595 - 605 m . Tropical Indian Ocean: Northern Madagascar (Mozambique Channel).

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01514 × L2.93 (TL)
Max TL
6.9cm
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Ho, 2022

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