跳蚤是寄生性昆蟲,通過寄生在哺乳類動物身上,然后通過吸血來獲得養(yǎng)分,在哺乳類動物身上產(chǎn)卵,通過卵孵化而來。跳蚤為屬于蚤目的完全變態(tài)類,是一種小型、無翅、善于跳躍的寄生性昆蟲,成蟲通常生活在哺乳類動物身上,以吸血為生。
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