New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Seychelles shrimpgoby

Ctenogobiops maculosus Fourmanoir, 1955
Max Length
6.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
1–20 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Seychelles shrimpgoby (Ctenogobiops maculosus), first described by Fourmanoir, 1955 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 6.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1 to 20 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is important as a food fish, kept in the aquarium hobby, and considered a sustainable seafood option under current management. As a member of the Gobiidae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Ctenogobiops maculosus
Authority
Fourmanoir, 1955
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6.7 cm
Depth Range
1–20 m
Trophic Level
3.4
Resilience
High
Vulnerability
15.00/100
Water Temp
22–28 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 11. This species is distinguished by the following characters: D VI + I,11-11; A I,11; pectoral rays 18-19; longitudinal scale series 58-66; body depth 5-5.6 in SL; dorsal profile of snout forming an angle of about 60° to horizontal axis of head and body; gill opening reaching forward to, or slightly anterior to, a vertical at posterior margin of preoperculum; 2nd dorsal spine longest (in males 1.2-2.2 times longer than third spine; while in females 1.2-1.6 times longer than third spine); caudal-fin length 2.8-3.6 in SL; 4 longitudinal rows of dark brown spots on body, the first 3 with dashes alternating with small spots, lowermost of 7 or 8 round to slightly oval spots (3rd one small); postorbital head crossed by 4 steeply oblique rows of dashes and spots, 1st short from behind eye, 2nd from behind corner of mouth to above anterior fourth of opercle; snout with a V-shaped dark brown mark dorsoposterior to it; when alive, the ventral part of body with small vertical yellow marks, mostly over abdomen and pectoral fins with a white spot at upper base and a larger one near middle of fin about one-third fin length from base .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Seychelles shrimpgoby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 20 m , usually 1 - 5 m . Tropical; 22°C - 28°C Indian Ocean: Red Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
6.7cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Temperature Range
22–28°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
15.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Fourmanoir, 1955

🍽️ Edibility & Flavour

"Ctenogobiops Maculosus 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 17.9 g
Omega-3 (total) 95 mg

🔬 Mercury Safety

Mercury data for Seychelles shrimpgoby 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
- - -

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Seychelles shrimpgoby ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.