The male and female ratio ofCentropyge loriculuswas 1:1, 1:2, 1:3 and 1:4, was stocked in 250 litres of PP tanks with artificial feed, and the eggs were collected and calculated to carry out the breeding test of the larvae. The Spawning period ofCentropyge loriculuswas from April 25 to November 18 and lasted 178 days, including 165 spawning days. The total eggs was 129,305, including 45,565 buoyant eggs(35.24%) and 83,740 sinking eggs (64.76%). The average daily spawning number was 784±432, about 5,000 eggs per gram, the fertilized eggs diameter was 718±16um.. During the period, the water temperature was 22.2-29.3℃.The average length of the male fish was 74.39±10.49 mm, the average body weight was 11.91±4.81g, the average length of the female was 69.48±8.42 mm, the average weight was 9.40±3.02g, and the average male size was larger than that of female fish.CollectCentropyge loriculusfertilized eggs raised in 2. 2 tons FRP tanks, water temperature control in 25-27 ℃. Oyster fertilized eggs forCentropyge loriculusfry open bait creature,Centropyge loriculusfry live to the 30th day, body length was 5.5 mm.