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Yellow Watchman Goby
Cryptocentrus cinctus
Family: Gobiidae
📍 Indo-Pacific sandy reef flats
Vibrant yellow with blue spots, best known for its mutualistic relationship with pistol shrimp — the shrimp digs and maintains a shared burrow while the goby stands guard. A staple of any reef tank.
Keeping this species
- pH
- 8.1–8.4
- diet
- carnivore — mysis, pellets
- maxSize
- 4 inches
- minTankSize
- 10 gallons
- temperature
- 75–82°F (24–28°C)
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Temperature
75–82°F
24–28°C
Natural Habitat Temperature
81°F — 82°F seasonal range · (Jan low, May high)