Starspotted grouper

📖 Overview

Common in exposed outer-reef areas in relatively shallow water. Well-camouflaged grouper, solitary (Ref 37816). Feeds mainly on fishes and crustaceans (stomatopods and brachyuran crabs) . This fish is too small to be of commercial importance except as a food fish in artisanal fisheries. It is caught with hook-and-line, traps, spear, and gill nets .

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 15 - 17; Anal spines: 3; Anal soft rays: 8. This species is distinguished by the following characters: body depth 2.8-3.5 in SL (10-17 cm SL individuals); head length 2.5-2.6 in SL; preopercle rounded, ventral serrae slightly enlarged; upper edge of operculum convex; midlateral part of lower jaw with 3-5 rows of teeth; gill rakers of first gill arch 7-9 + 17-19; dorsal spines 5th-9th subequal (2.5-2.8 in HL); second anal spine 2.1-2.5 in HL, distinctly longer than third spine or depth of peduncle; caudal fin rounded; pectoral-fin rays 17-19, fin length 1.6-1.9 in HL; pelvic fins 1.8-2.1 in HL; lateral-line scales 61-70; lateral scale series 93 to 114. Colour: head and body covered with polygonal (mostly hexagonal) brown spots that tend to merge, leaving only conspicuous triangular white dots at corners of the polygons; dark spots on belly and ventral part of head more rounded and separated, and often reddish brown; 4 or 5 brownish black saddle blotches (formed by groups of darker spots) on dorsal part of body and caudal peduncle, the first 4 extending onto base of dorsal fin; irregular dark bar, formed by darker polygonal spots, on lower part of body below each saddle blotch; large brown or olive spot just behind eye, often joined to similar spot on opercle; fins with close-set dark brown or reddish brown spots and white dots, except distal half of pectoral fins with faint dark spots and no white dots; pelvic and anal fins with pale edge and dark brown submarginal band; interspinous dorsal-fin membranes with dark brown triangle and short white or pale yellow filament behind tip of each spine .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Starspotted grouper is currently being reviewed.

🦐 Diet

Diet information for Starspotted grouper is currently being compiled.

🥚 Reproduction

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 30 m , usually 6 - ? m . Tropical; 33°N - 31°S, 30°E - 130°W West Pacific: none have been taken on the African coast, except for the specimen recorded by Randall and Heemstra 1991(Ref.

🌿 Ecology

📐 Morphometrics

🌡️ Water Parameters & Tolerance

🛡️ Conservation Assessment

📊 Population Risk & Fisheries

🌐 Names & Taxonomy

Scientific Synonyms

🐠 Related Species

🔍 Similar Species

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

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