
Halfmoon
NameHalfmoon
Scientific NameMedialuna californiensis
Common NamesHalfmoon, Blue Perch
FamilyKyphosidae
OriginEastern Pacific Ocean, California Coast, Baja California
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)180
Max Size (Inches)19
Water TypeSaltwater
Temperature Range (°F)60-75
pH Range8.1-8.4
Compatible SpeciesGaribaldi, California Sheepshead Wrasse, Kelp Bass, Other large, temperate reef fish
Description
The Halfmoon is a temperate marine fish characterized by its deep, compressed body and dark grey to bluish coloration. Native to the Eastern Pacific, particularly off the coast of California, it inhabits rocky reefs and kelp forests. These omnivorous fish primarily graze on algae and small invertebrates.





