...The back and sides of the body also have irregular dark horizontal bands and dark brown spots. Males have a large cylindrical copulatory organ in front of the anus, and since fertilized eggs have been found inside the female's body in the closely related P. zonostigma, the P. zonostigma , it is likely that the P. zonostigma also mates and fertilizes the eggs internally. They lay egg masses around December, which the males protect and incubate. *Some of the terminology that refers to "Asahianahaze" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…また,体の背面や側面には不規則な暗色横帯や暗褐色斑がある。雄には肛門の前に円筒状をした大きな交接器があり,近縁種のアサヒアナハゼP.zonostigmaの例では雌の体内から受精卵が認められているので,アナハゼも交尾を行って体内受精をするのであろう。12月ごろに卵塊を産み,雄がこれを保護して孵化(ふか)させる。… ※「アサヒアナハゼ」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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