
Yellow watchman goby
Cryptocentrus cinctus
Props itself up on its fins in the sand and keeps watch.
The Yellow watchman goby (Cryptocentrus cinctus) is a tropical marine fish of the family Gobiidae. It lives on and around reefs, between 1 and 25 m deep. Adults grow to about 8 cm; the largest on record measured 10 cm (standard length). In the aquarium it needs a tank at least 60 cm long and water at 23–27 °C.
- Size
- 8 cm
- Smallest tank
- 60 cm
- Temperature
- 23–27 °C
- Care
- Easy
In the aquarium
Temperature23–27 °C
pH7.8–8.5
- Temperament
- Peaceful
- Diet
- Carnivore
- Activity
- Calm
- Water layer
- Bottom
- Group
- Lives on its own
- Coral
- Reef safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litres7 of them
- Standard90 cm · 180 litres20 of them
- Wide120 cm · 300 litres33 of them
- Living room180 cm · 650 litres72 of them
- Showcase250 cm · 1,200 litres133 of them
- Gallery300 cm · 1,440 litres160 of them
Who it lives with
Gets along89 species
- Clownfish
- Fire goby
- Flame hawkfish
- Bartlett's anthias
- Orchid dottyback
- Swissguard basslet
- Chalk bass
- Banggai cardinalfish
- Pajama cardinalfish
- Percula clownfish
- Pink skunk clownfish
- Green chromis
- Cherub angelfish
- Rusty angelfish
- Sixline wrasse
- Flame wrasse
- Carpenter's flasher wrasse
- Purple firefish
- Randall's shrimpgoby
- Court jester goby
- Canary blenny
- Striped fang blenny
- Royal gramma
- Dispar anthias
Caution1 species
Narrow shared temperature range
Not together9 species
In the wild
- Water type
- Marine
- Climate zone
- Tropical
- Habitat
- Coral and rocky reefs
- Largest on record
- 10 cmstandard length, tail fin excluded
- Aquarium trade
- Traded commercially
Depth
surface
1 m25 m
Conservation status
Classification
- OrderGobiiformes
- FamilyGobiidae
- GenusCryptocentrus
- SpeciesCryptocentrus cinctus
- Described byHerre, 1936
In other languages
- English
- Yellow Shrimpgoby
- Russian
- Жёлтый креветочный криптоцентрус
- Japanese
- ギンガハゼ
Quick answers
- Yellow watchman goby size: how big does it get?
- Adults reach about 8 cm. The largest on record measured 10 cm (standard length). Record sizes among the 75 Gobiidae species on LumaReef: 1.3 cm (Creamback Dwarfgoby) to 55.3 cm (Violet Goby).
- Yellow watchman goby tank size: what is the minimum?
- A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
- Yellow watchman goby water parameters: what does it need?
- Temperature 23–27 °C, pH 7.8–8.5. Close to what most Gobiidae on LumaReef need (22–27 °C).
- Yellow watchman goby tank mates: what can it live with?
- It gets along with 89 of the 99 reef species in the catalogue, such as Clownfish, Fire goby, and Flame hawkfish.
- Yellow watchman goby: alone or in a group?
- It can be kept on its own.
- Yellow watchman goby and corals: is it reef safe?
- Yes, it leaves corals alone.
- Yellow watchman goby depth: how deep does it live?
- In the wild, 1 to 25 m down. Close to most Gobiidae on LumaReef (2–30 m).
Similar species
Sources
Yellow watchman goby: compiled from these references.









