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🌊 Marine Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Ornate goby

Istigobius ornatus Rüppell, 1830
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
0–5 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A common species that inhabits mangroves and silty, rocky areas; occasionally found in rubble reef areas. Only single individuals were observed; many individuals found scattered over a small area . Found primarily in lower estuaries, usually in mangroves. This is the species of the genus that is found farthest inland. Feeds on small invertebrates .

Scientific Name
Istigobius ornatus
Authority
Rüppell, 1830
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
11 cm
Depth Range
0–5 m
Latitude
25°S – 30°N
Trophic Level
4.3
Resilience
High
Vulnerability
21.00/100
Water Temp
21–29 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 12; Anal spines: 1; Anal soft rays: 9 - 11; Vertebrae: 26. Upper 3-4 pectoral fin rays free. Body color pale gray; operculum with 5 small blue spots interspersed with brownish red spots; 5 vertical rows of white spots on pectoral fins; anterior tip of first dorsal fin bright yellow. 4th spine of 1st dorsal fin longest. Predorsal scales cycloid, trunk ctenoid. Mouth with overhanging snout, lips greatly thickened. Cheeks and operculae without scales. Female pelvic and anal fins not as darkly pigmented as in male. Also with terete body shape, slightly depressed; eyes situated dorso-laterally; reduced swim bladders .: fusiform / normal; Cross section: circular.

🌀 Behaviour

Behavioural data for Ornate goby is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Spawn Location
Benthic

Genital papilla, of male varying from lightly to heavily pigmented and terminating to side of anal spine. Female genital papilla lightly pigmented and truncate, terminating well before anal spine . Benthic spawner .

🌍 Habitat & Distribution

Marine; brackish; reef-associated; depth range 0 - 5 m . Tropical; 21°C - 29°C ; 30°N - 25°S south to northern Mozambique (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Trophic Level
4.3±0.26
Food Items

small invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.04 (TL)
Max TL
11cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
10
Vertebrae
26

🌡️ Water Parameters & Tolerance

Temperature Range
21–29°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
30°N – 25°S
Described By
Rüppell, 1830

🍽️ Edibility & Flavour

"Ornate goby 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 18.9 g
Omega-3 (total) 138 mg

🔬 Mercury Safety

Mercury data for Ornate 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Ornate Sand Goby · Ornate Sand-goby · ornate goby
🇸🇦Arabic قوبيون مزخرف
🇫🇷French Gobie de sable orné
🇯🇵Japanese Kazarihaze · カザリハゼ
🌍MAH Jibalan
🇷🇺Russian Пунктирнопятнистый истигобиус
🌍THA ปลาบู่ทราย · ปลาบู่พู่
🇨🇳Chinese 妝飾銜鰕虎魚 · 飾妝銜鰕虎 · 飾妝銜鰕虎魚

Scientific Synonyms

Scientific Name Author Year Status
Acentrogobius ornatus Rüppell 1830 Synonym
Ctenogobius calderae Evermann & Seale 1906 Synonym
Gobius calderae Evermann & Seale 1906 Synonym
Gobius ehrenbergii Valenciennes 1837 Synonym
Gobius elegans Valenciennes 1837 Synonym
Gobius interstinctus Richardson 1844 Synonym
Gobius ornatus Rüppell 1830 Synonym
Gobius periophthalmoides Bleeker 1851 Synonym
Gobius stephensoni Whitley 1932 Synonym
Gobius thurstoni Day 1888 Synonym
Gobius ventralis Valenciennes 1837 Synonym
Gobius venustulus Fowler 1904 Synonym
Istigobius elegans Valenciennes 1837 Synonym
Istigobius stephensoni Whitley 1932 Synonym
Rhinogobius calderae Evermann & Seale 1906 Synonym
Sicyopterus maritimus Fourmanoir 1955 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 34 records indexed .

Occurrence density from GBIF View GBIF records ↗

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