...In particular, the Himedaka bred in captivity lacks the black pigment, making it popular as an educational material and ornamental item. Other varieties include the blue medaka, which lacks the yellow pigment, and the white medaka, which lacks both the yellow and black pigments. The body color of the offspring of a male Himedaka and a female white medaka is always orange-yellow for the male and white for the female. ... *Some of the terminology that refers to "blue medaka" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ことに,人工飼育の中でつくられたヒメダカは黒い色素を欠き,教材や観賞用としても人気がある。他の品種には,黄の色素を欠く青メダカや,黄と黒の色素を両方欠いた白メダカなどがある。 ヒメダカの雄と白メダカの雌との間に生まれる子の体色は決まって雄が橙黄色,雌が白色になる。… ※「青メダカ」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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