| 释义 |
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生物学 腹足纲 Insecta and Gastropoda are absolutely dominant ecological groups,which are 37 species and 16 species respectively. Five species belong to Oligochaeta,3 species to Crustacea,2 species to Hirudinea,only 1 species belongs to Lamellibranchia. 昆虫纲和腹足纲为绝对优势类群,分别为37种和16种;寡毛纲5种,甲壳纲动物3种,蛭纲2种,瓣鳃纲只1种。 肺螺亚纲
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