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白垩纪 “捕蝇陷阱”:化石黄蜂腹部独特构造揭示寄生新策略
为探究昆虫捕食策略在化石记录中的情况,首都师范大学等机构的研究人员对缅甸克钦琥珀中 16 只雌性黄蜂化石展开研究。结果发现新属新种?Sirenobethylus charybdis,其腹部具特殊抓握结构。这表明白垩纪中期青蜂总科(Chrysidoidea)寄生策略更丰富。
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