fossil representatives of lampreys and hagfishes.
八目鳗和盲鳗的化石样本。
The lamprey is a type of jawless fish.
南美鳗鱼是一种无颚鱼。
Lampreys are known for their round mouths and sharp teeth.
南美鳗鱼以其圆形嘴和锋利的牙齿而闻名。
Some species of lamprey are parasitic, attaching themselves to other fish to feed.
一些种类的南美鳗鱼是寄生的，它们会附着在其他鱼身上取食。
Lampreys are often found in freshwater rivers and lakes.
南美鳗鱼经常出现在淡水河流和湖泊中。
The lamprey is an ancient species that has been around for millions of years.
南美鳗鱼是一种存在了数百万年的古老物种。
Scientists study lampreys to learn more about the evolution of vertebrates.
科学家研究南美鳗鱼以了解脊椎动物的进化。
Lampreys play an important role in aquatic ecosystems as both predators and prey.
南美鳗鱼在水生生态系统中既是捕食者又是猎物，发挥着重要作用。
In some cultures, lampreys are considered a delicacy and are often eaten as food.
在一些文化中，南美鳗鱼被视为美味佳肴，经常被用作食物。
The lamprey's unique biology has fascinated researchers for centuries.
南美鳗鱼独特的生物学特征让研究人员数个世纪来都着迷。
Lampreys have a cartilaginous skeleton instead of bones like other fish.
南美鳗鱼拥有软骨骨骼，而不像其他鱼类一样有骨骼。
fossil representatives of lampreys and hagfishes.
八目鳗和盲鳗的化石样本。
The lamprey is a type of jawless fish.
南美鳗鱼是一种无颚鱼。
Lampreys are known for their round mouths and sharp teeth.
南美鳗鱼以其圆形嘴和锋利的牙齿而闻名。
Some species of lamprey are parasitic, attaching themselves to other fish to feed.
一些种类的南美鳗鱼是寄生的，它们会附着在其他鱼身上取食。
Lampreys are often found in freshwater rivers and lakes.
南美鳗鱼经常出现在淡水河流和湖泊中。
The lamprey is an ancient species that has been around for millions of years.
南美鳗鱼是一种存在了数百万年的古老物种。
Scientists study lampreys to learn more about the evolution of vertebrates.
科学家研究南美鳗鱼以了解脊椎动物的进化。
Lampreys play an important role in aquatic ecosystems as both predators and prey.
南美鳗鱼在水生生态系统中既是捕食者又是猎物，发挥着重要作用。
In some cultures, lampreys are considered a delicacy and are often eaten as food.
在一些文化中，南美鳗鱼被视为美味佳肴，经常被用作食物。
The lamprey's unique biology has fascinated researchers for centuries.
南美鳗鱼独特的生物学特征让研究人员数个世纪来都着迷。
Lampreys have a cartilaginous skeleton instead of bones like other fish.
南美鳗鱼拥有软骨骨骼，而不像其他鱼类一样有骨骼。
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