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Yellow Watchman Goby
Fish

Yellow Watchman Goby

Cryptocentrus cinctus

Key facts

  • Temperature24–26 °C
  • pH8.1–8.4
  • Minimum tank100 l
  • Adult size10 cm
  • Difficulty★★☆☆☆
  • TemperamentPeaceful
  • WaterMarine
  • Reef safeYes

Full profile

Family
Gobiidae
Origin
Western Pacific and Indian Ocean
Size
10 cm
Temperature
24 – 26°C
pH
8.1 – 8.4
Salinity
1.023 – 1.025
Difficulty
★★☆☆☆
Type of aquarium
Reef / FOWLR
Swimming level
background
Behavior
Pacific
Minimum number of individuals
1 with its companion shrimp (Alpheus)
Minimum aquarium size
100 liters
Diet
carnivorous (mysis, fish scales, invertebrates)
Reproduction
oviparous
Reef Safe
✅ Yes

Notes: Mandatory symbiosis with Alpheus pistol shrimp: the shrimp digs the burrow, and the goby acts as a lookout. Requires a deep, sandy substrate for the burrow.

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