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🌊 Marine Least Concern 🌡️ Tropical

Bluesnout soldierbream

Argyrops caeruleops Iwatsuki & Heemstra, 2018
Max Length
25.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
10–100 m
Climate
Tropical
Resilience
Medium
Vulnerability
41.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Many observed catches from southern Oman were taken by hand and line in 10-30 m and by shallow trawlers in 50-100 m. A species caught as bycatch of A. spinifer which occurs in deeper waters of the Middle East .

Scientific Name
Argyrops caeruleops
Authority
Iwatsuki & Heemstra, 2018
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
25.9 cm
Depth Range
10–100 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
41.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 8; Vertebrae: 24. This species is distinguished from all its congeners by the following set of characters: body deep and becoming compressed and slender with growth; D XII,10; the first 2 dorsal-fin spines rudimentary (2 dorsal-fin spines on first dorsal pterygiophore); third dorsal-fin spine longest (1.6-2.5, mean 2.0 in 3DFS/4DFS), third spine longer than head length and reaching beyond first soft dorsal-fin ray; orbit diameter is slightly less than suborbital depth; snout, 1st and 2nd infraorbital bones, and area around eye with blue reflections and also with bluish reflections on preopercular flange, this remains dark even in preserved specimens. Colouration: body uniform silvery red with small obliquely scattered blue spots observed from some angles, especially the dorsal body above lateral line, belly and chin are slightly silvery; all fins pale red Cross section: compressed.

🌀 Behaviour

Behavioural data for Bluesnout soldierbream 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 10 - 100 m . Tropical known only off Socotra, southern Oman, and Gulf of Oman; likely to have a wider distribution in the area.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L2.96 (TL)
Max TL
25.9cm
Dorsal Spines
12
Dorsal Rays
10
Anal Spines
3
Anal Rays
8
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
41.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Iwatsuki & Heemstra, 2018

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