
Saltwater Fish
Orange-spotted Sleeper Goby.
The orange-spotted sleeper goby continuously sifts mouthfuls of sand for tiny crustaceans, helping keep a sand bed clean and aerated.
We keep this species at our Erie store. Come and see it in the tanks, or call (814) 456-9445 and ask what we have in right now.
Sea Cave keeps this species. You will find these in the tanks at 660 East 14th Street in Erie. We never ship live animals.
- Condition
- new
- Fulfillment
- Local pickup — Erie, PA
We never ship fish, coral, or invertebrates — every animal here is one you meet in person. Each one is acclimated and health-checked in-house before it goes out into the display tanks. This is a species we keep, and what is swimming on any given day changes with the deliveries, so please call (814) 456-9445 before you drive in.
Care at a glance
What to know before you take one home.
- Temperament
- Peaceful
- Adult size
- 6"
- Min tank size
- 30 gallons
- Diet
- Carnivore
- Scientific name
- Valenciennea puellaris
Good tank mates
A peaceful, reef-safe sand-sifting goby that suits calm reef and community tanks alongside other gentle fish like clownfish, smaller wrasses, and firefish. Avoid aggressive or very boisterous tankmates that will outcompete this slow, methodical feeder for food, and don't keep two sleeper gobies together unless they are a bonded pair, since they can squabble. It is harmless to corals but will constantly rearrange and sift the sand bed.
Good to know
The orange-spotted sleeper goby continuously sifts mouthfuls of sand for tiny crustaceans, helping keep a sand bed clean and aerated.
What is in the tanks and each animal's temperament vary — call (814) 456-9445 for pairing advice.
Good tankmates
Plays well with.
Species we’d keep in the same tank, with why each pairing works. What is in the tanks and each animal’s temperament vary — call (814) 456-9445 for advice on pairing.
New to stocking a tank? Read our guide on which fish live together.

Ultra Black Ice
Peaceful mid-water swimmer that occupies the upper water column and poses no competition for the goby's sand-sifting territory. Universally recommended as compatible with Diamond Gobies by multiple dedicated care guides.

Royal Gramma
Cave and rockwork dweller that shows territorial behavior only toward similarly colored fish — not toward sandbed-dwelling gobies. Zero niche overlap with V. puellaris, which never competes for vertical rock territory.

Firefish Goby
Primarily a water-column hoverer that retreats to rock crevices, not to the sandbed. The documented Valenciennea aggression toward similarly shaped bottom fish applies mainly to V. longipinnis, not V. puellaris; multiple Diamond Goby care guides explicitly list Firefish as a safe companion.

Pajama Cardinalfish
Slow-moving, peaceful mid-water schooling fish with no ecological niche overlap with a sand-sifting goby. Fully reef-safe and non-competitive.

Skunk Cleaner Shrimp
Adult Lysmata amboinensis reaches 2–2.5 inches, well beyond what V. puellaris can ingest — the goby sieves microscopic substrate fauna, not large shrimp. Gobies are explicitly listed as compatible tank mates in cleaner shrimp care guides, and the shrimp's cleaning-station behavior keeps it on rockwork away from the sandbed.
Visit the store
660 East 14th Street,
Erie, PA.
Mon–Fri 12–6 · Sat 11–4 · Sun closed. Call ahead on livestock — what's on the floor rotates.