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🌊 Marine Near Threatened 🌡️ Tropical

Rasp coralgoby

Gobiodon brochus Harold & Winterbottom, 1999
Max Length
2.6 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Facultative air-breathing in the genus ; Found in association with Acropora loripes and Acropora elseyi; commonly in pairs ; a coral-commensal species . Feeds on copepods, forams, and unidentifiable flocculent material (may represent in part the remains of coral tissue) .

Scientific Name
Gobiodon brochus
Authority
Harold & Winterbottom, 1999
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
NT
Max Length
2.6 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 12; Anal spines: 1; Anal soft rays: 9 - 10; Vertebrae: 26. Two oblique pigment bars on the head posterodorsal to the eye. Uniquely derived lower jaw, modified anteromedially into a dentigerous, fleshy projection and a row of elongate, transversely oriented papillae in the ventral portion of the cheek. Interopercular-isthmus groove nearly straight. Caudal fin rounded.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Rasp coralgoby is currently being reviewed.

🦐 Diet

Diet information for Rasp coralgoby is currently being compiled.

🥚 Reproduction

Reproduction data for Rasp coralgoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 15 m . Tropical Central Pacific: Fiji, Great Barrier Reef, New Caledonia and Tonga.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.25
Food Items

copepods, forams, and unidentifiable flocculent material (may represent in part the remains of coral

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.6cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
10
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Harold & Winterbottom, 1999

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Rasp Coralgoby · Small-eyed Goby
🇯🇵Japanese Tarekuchikobanhaze · タレクチコバンハゼ
🇵🇹Portuguese Góbio-do-coral-lima

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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