Howson's coralgoby
📖 Overview
Facultative air-breathing in the genus ; Occurs in lagoon coral reefs, sheltering among dense branches of Acropora corals, especially A. longicyanthus .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9; Vertebrae: 26. This species is distinguished by the following characters: colouration pattern: semitranslucent greyish with a bifurcate white stripe straddling the spinal column, back with a narrow brown stripe extending from the side of the nape to the caudal peduncle, and a wider brown stripe on the ventral part of the body extending from the pectoral-fin axil to the caudal peduncle; some smaller individuals (less than about 2.0 cm SL) have a strong yellow tint on the head and body, and lack the dorsal-most brown stripe on the side; differs from most of its congeners in having a relatively low number of pectoral-fin rays 15-17, usually 16; D VI+I,10; A I,9 (rarely I,8); branched caudal-fin rays usually 15 (sometimes 14, especially specimens < 16 mm SL), anterior dentary has a single enlarged canine posterior to the main band of smaller teeth, and the aperture of the genital papilla reaching or nearly reaching anal-fin origin when adpressed .Cross section: oval.
🌀 Behaviour
Behavioural data for Howson's coralgoby is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; depth range ? - 12 m . Tropical Indian Ocean: Western Australia.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🦠 Common Diseases
The following diseases are known to affect Howson's coralgoby.
🔍 Similar Species
👥 Community & Contribute
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