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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Hector's goby

Koumansetta hectori Smith, 1957
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.1
Depth
3–30 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits sheltered bays and inner reefs on fine rubble shaded by large living corals . Occurs solitarily, hovering a short distance above sandy bottoms of reef bases. Stomach contents of one specimen comprise of filamentous algae, harpacticoid copepods, ostracods, amphipods, and nematodes .

Scientific Name
Koumansetta hectori
Authority
Smith, 1957
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
8.5 cm
Depth Range
3–30 m
Latitude
22°S – 30°N
Trophic Level
2.1
Resilience
High
Vulnerability
21.00/100
Water Temp
22–30 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 15 - 17; Anal spines: 1; Anal soft rays: 15 - 16. This species is distinguished by the following characters: D VI + I,15-17; A I,15-16; pectoral-fin rays 16-17; scales in longitudinal series 49-54, in transverse series 17-18; interorbital wide, 67-90 % of eye diameter; rear margin of upper jaw ending posteriorly slightly behind or at vertical through anterior margin of eye; first two dorsal-fin spines filiform, elongate, remaining progressively shorter, the sixth dorsal-fin spine almost reaches the origin of the second dorsal; small ctenoid scales on body, cycloid at axil of pectoral fin, nape and entire belly, and in the area between first dorsal fin and pectoral fin; predorsal scales 16-22, scales not reaching to the vertical through the posterior edge of eye, ending at the level of pore G or H'; cheek and opercle naked; scales cover the basal 1/3-1/4 of caudal fin, becoming rapidly smaller and cycloid; prepectoral area with about 4-9 vertical series of fine cycloid scales covering the entire base of the pectoral fin; prepelvic area with cycloid scales, 9-14 in the midventral row; width at anal-fin origin 9.9-10.7% of SL; caudal peduncle depth 75.4-88.9% of its length; head depth 47.3-54.4% of HL; length of 11th second dorsal-fin ray 11.8-14.2% of SL; length of 8th anal-fin ray 13.7-14.9% of SL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Hector's goby is currently being reviewed.

🦐 Diet

Diet information for Hector's goby is currently being compiled.

🥚 Reproduction

Reproduction data for Hector's goby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 30 m , usually 5 - 20 m . Tropical; 22°C - 30°C ; 30°N - 22°S, 32°E - 175°E West Pacific: from Seychelles to Fiji; north to Japan, south to New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.1±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
8.5cm
Dorsal Spines
7
Dorsal Rays
16
Anal Spines
1
Anal Rays
16

🌡️ Water Parameters & Tolerance

Temperature Range
22–30°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
2.1
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 22°S
Described By
Smith, 1957

🍽️ Edibility & Flavour

"Koumansetta Hectori is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 17.4 g
Omega-3 (total) 84 mg

🔬 Mercury Safety

Mercury data for Hector's goby has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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