sexual hooklet One of a series of tiny spines or hooks along the anteriormost rays of the ventral and anal fins of most male Characidae.
性的钩沿著脂鲤科大多数雄鱼的腹鳍和臀鳍最前面鳍条上所具有一系列极的棘或钩。
sexual hooklet One of a series of tiny spines or hooks along the anteriormost rays of the ventral and anal fins of most male Characidae.
性的钩沿著脂鲤科大多数雄鱼的腹鳍和臀鳍最前面鳍条上所具有一系列极的棘或钩。
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