Common name: Sloth goby
General information
The Hosereef Goby, scientifically known as Istigobius hoesei, is a small, captivating fish that is a favorite among reef aquarium enthusiasts. This species is known for its distinctive coloration and patterns, featuring a pale body with fine, dark speckles and a series of darker saddles across the back. The Hosereef Goby is a peaceful fish that reaches a maximum size of around 10 centimeters, making it a suitable addition to smaller reef tanks as well as larger community setups.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 10 cm (4″)
- Care level
- Moderate to easy
- Diet
- Omnivore
- Social
- Pair
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyGobyGobiidae
- GenusGobyIstigobius
- SpeciesSloth gobyIstigobius hoesei Murdy & McEachran, 1982
Care
Hosereef Gobies are relatively easy to care for but do require a well-established tank with plenty of live rock and sand substrate to thrive. They are bottom dwellers and enjoy sifting through the sand for food, which also helps to keep the substrate clean. A varied diet of meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood, supplemented with high-quality pellet or flake food, will keep them healthy and vibrant.
Reproduction
In the aquarium, Hosereef Gobies may spawn if kept in a pair or small group, with the male guarding the eggs until they hatch. However, raising the fry can be challenging due to their small size and specific dietary requirements.
Habitat
Istigobius hoesei is found in the Western Pacific, from the Philippines to Australia. They inhabit shallow, sandy areas and reef flats, often seen darting in and out of burrows or hiding among the rocks and rubble. In the wild, they are typically found at depths ranging from just below the surface to about 25 meters.