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How to Tell Male from Female Angelfish? Teach You How to Accurately Identify Male and Female
Male fish: full forehead, very tall dorsal fin, and the fins are relatively long. During breeding, adult male angelfish can be seen to have a firm, slender genital papilla. In terms of body shape, the male fish looks larger and more squarely built than the female, with the upper and lower fins opening at a wider angle. Female fish: the female's fore
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How to tell male from female white-eyes? A few practical identification methods
The male white-eye has a relatively wide forehead, thinner feathers on the crown, and a wide and raised white eye-ring, while the female shows fairly obvious differences; the male's yellow patches are darker in color and longer in shape, while the female's are pale yellow and not bright enough; the male's feathers cling tightly to the body, giving a slender look