Sixspot Sleeper Goby
Valenciennea sexguttata
Also known as Sleeper Blue-Dot Goby, Ladder Goby, Chalk Goby
Care at a glance
- Temperature
- 72–79°F (22–26°C)
- pH
- 8.1–8.4
- Adult size
- 5.5 in (14 cm)
- Minimum tank
- 40 gal (150 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Common
- Reef safe
- Reef safe
- Origin
- Indian Ocean and western Pacific lagoons and bays
- Family
- Gobiidae
Overview
Peaceful and reef safe, this goby spends its day working through the sand and rarely interacts with fish outside its own kind. It needs a mature sand bed to find enough food on its own and benefits from supplemental feedings of mysis, brine shrimp, or other small meaty foods, especially in newer systems. Pair it with calm tankmates that will not compete for food near the substrate.
In the wild
Lives in bays and lagoons from about 3 to 25 meters deep, on silt or sand bottoms with rocks to burrow beneath. Set up a thick bed of fine sand across a well-established tank so it has room to sift and a steady supply of the tiny invertebrates it feeds on. It jumps, so plan on a tight-fitting lid.
Good to know
The common name comes from a set of pale blue spots below the eyes and across the cheeks, which stand out against the otherwise plain, pale grey-white body. It grows to around 14 cm and, like other Valenciennea, pairs up with a single mate and shares a burrow rather than living in groups. It is rarely aggressive toward other fish but will fight with other members of its own species unless properly paired.
Did you know
Look closely at the face and you will find the six small, iridescent blue dots that give this goby its name, easy to miss from a distance but a clear identifying mark up close.
Where to buy
Some links may not be the exact species or variety.
- LiveAquaria Freshwater and saltwater fish, inverts and corals
- Saltwaterfish.com Marine fish, corals and inverts shipped overnight
…or ask your local fish store.
Appears in
Keeping Sixspot Sleeper Goby?
Track water tests, reminders and stocking fit.
Related species

Diamond Sleeper Goby
Valenciennea puellaris5.9 in (15 cm)55 gal (208 L)72–79°F (22–26°C)
Golden Head Sleeper Goby
Valenciennea strigata5.9 in (15 cm)53 gal (200 L)73–81°F (23–27°C)
Dragon Sleeper Goby
Amblygobius phalaena5.9 in (15 cm)30 gal (115 L)73–81°F (23–27°C)
Orange-Spot Prawn Goby
Amblyeleotris guttata4.3 in (11 cm)30 gal (114 L)72–79°F (22–26°C)
Pinkbar Goby
Amblyeleotris aurora4.3 in (11 cm)30 gal (115 L)73–81°F (23–27°C)
Pink-Spotted Watchman Goby
Cryptocentrus leptocephalus3.9 in (10 cm)30 gal (115 L)73–81°F (23–27°C)
