Hiodontidae

例句：

1. 1. Hiodontidae is a family of fishes that includes species such as the platypus andthe eel.
   颌鱼科是一类包括有袋类和鳗鱼等物种的鱼类。
2. 2. The Hiodontidae are known for their unique adaptations to life in water.
   颌鱼科以其独特的适应水生生活的特性而闻名。
3. 3. In the Hiodontidae, males have a distinctive structure on their snouts that helps them find mates.
   在颌鱼科中，雄性具有一个独特的结构在它们的鼻部，有助于它们找到配偶。