
Rhonciscus approximans
NameRhonciscus approximans
Scientific NameRhonciscus approximans
Common NamesReef Grunt, Smallmouth Grunt
FamilyHaemulidae
OriginEastern Pacific, Gulf of California, Peru, Galapagos Islands
Temperamentcommunity
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)120
Max Size (Inches)12
Water TypeSaltwater
Temperature Range (°F)72-80
pH Range8.1-8.4
Compatible SpeciesOther Grunts, Tangs, Angelfish, Larger Damselfish, Triggerfish (select species)
Description
The Rhonciscus approximans, commonly known as the Reef Grunt, is a marine fish native to the Eastern Pacific. It exhibits a silvery-bronze body, often with reddish fins, and is known for its schooling behavior in its natural habitat. This carnivorous species primarily feeds on small benthic invertebrates.





