
Valenciennea wardii
Family: Gobiidae ยท Gobies
Also known as: Ward's Sleeper Goby, Tiger Sleeper Goby, Ward's Goby
The Tiger Goby is a handsome sand-sifting species named for the bold, dark vertical bars that cross its pale body, reminiscent of a tiger's stripes. These well-defined bars, combined with a subtle blue-gray to white base coloration and an often orange-tinged head, create a striking appearance that distinguishes this species from other Valenciennea gobies. Adults reach approximately 5 inches in length, making them a moderately sized sand-sifter.
Like all Valenciennea species, the Tiger Goby is an indefatigable sand-sifter that spends its days methodically processing substrate by scooping mouthfuls of sand, extracting edible organisms and detritus, and expelling clean sand through its gills. This continuous substrate maintenance keeps the sand bed aerated and free from accumulated waste, providing a valuable housekeeping function for the aquarium. The Tiger Goby also excavates a deep burrow beneath rockwork for shelter and retreat.
This species requires a mature aquarium of at least 50 gallons with an established, biologically active sand bed that supports a healthy microfaunal population. Supplemental feeding with meaty frozen foods directed to the substrate is important to maintain body condition. A secure, tight-fitting lid is mandatory, as the Tiger Goby shares the Valenciennea family's strong tendency to jump, especially when startled or during the initial acclimation period.
Tiger Gobies are carnivorous sand-sifters that extract microfauna and organic matter from the substrate. Supplement with frozen mysis shrimp, enriched brine shrimp, and finely chopped seafood targeted to the sand bed. Feed two to three times daily to maintain healthy body weight.
Tiger Gobies are peaceful community fish that coexist well with most reef-safe species. They can be territorial toward other sand-sifting gobies, so keep only one Valenciennea species per tank unless the system is large. Best kept singly or as a mated pair.
Check CompatibilityTiger Gobies form monogamous pairs that spawn within their burrow. Both parents participate in egg guarding. Larvae are planktonic and very small, making successful captive rearing extremely challenging.