Goldfinch damselfish
Goldfinch damselfish are particularly beautiful, and their beautiful color undoubtedly makes them the centerpiece of the aquarium. The body length of the goldenfin damselfish is 7 centimeters. The body color of the goldenfin damselfish is bright yellow and blue, so it is particularly eye-catching.
The body of the goldfinch damselfish is oval and flattened on the sides, and the standard body length is 2.2 to 2.5 times the body height. The muzzle is short and blunt. Mouth-shaped; teeth in both jaws are small and conical. The body is covered with small scales. The preorbital bone has no scales, and the infraorbital bone has scales; the posterior edge of the preopercular bone is smooth. Cheeks scaly. The body is covered with comb scales; there are 15 to 16 perforated scales on the lateral line. The number of gill rakers is 20 to 22. The caudal fin is forked, and the left and right lobes end in a pointed shape. The head and sides of the body are bright blue, and the scales have black edges; there is a yellow stripe on the back of the body extending from the snout to the middle of the body; there is a black spot above the base of the pectoral fin; there are no small black spots on the upper edge of the gill opening. The back, chest and caudal fins are yellow; the buttocks and pelvic fins are bright blue.
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