Likely Reef Tank Suitable
Likely Fish-Only Tank Suitable
Range: Southwest Atlantic: Brazil.
Size: 2 inch (4 cm)
Natural Environment: Inhabits shallow coral covered rocky bottom areas, both on coastal areas and outer islands. Often found in groups of 6 individuals on coral heads, sometimes among coralline algae covered rocks or encrusting sponges. Will seek protection among the spines of urchins. Is said to clean other fish. Usually found at depths between 10 – 65 feet (3 – 20 m) where it feeds upon benthic invertebrate/zooplankton.
General Husbandry: Rarely seen in the trade, having a darkish body with a yellow band from the snout through the eye to the caudal peduncle.
Best maintained in fish-only or reef aquariums with rocky caves and crevices where it can hide if feeling threatened and a deep sand bed that can provide it some minute crustaceans.
Should not be housed with aggressive or fin-nipping fishes, such as groupers, dottybacks, triggerfishes or angelfishes.
As to diet, should be fed finely chopped fresh or frozen meaty foods, e.g., krill, marine fish flesh, mysis, scallops, shrimp, clams, and be fed once daily.
If difficult to get feeding, try live adult fortified brine shrimp.
Taxonomy:
Order: Perciformes
Suborder: Gobioidei
Family: Gobiidae
Genus: Elacatinus
FYI: May jump out of uncovered aquariums.
They are a cleaner fish, and will pick parasites off larger fishes.
Captive bred specimens available.
Experience Level: Beginner
Temperament: Peaceful
Diet: Carnivore
Coral Safe: Yes
Fish Safe: Yes
Invertebrate Safe: With caution
Acclimation Time: 30 minutes+
Aquarium Environment: Reef or fish-only aquarium
Tankmates: Peaceful
Minimum Tank Size: 10 gallons
Temperature Range: 72 - 79°F (22 – 26°C)
Specific Gravity: 1.020 - 1.026
pH: 8.0 - 8.5