• 中文核心期刊
  • CSCD来源期刊
  • 中国科技核心期刊
  • CA、CABI、ZR收录期刊

厦门园博园红棕象甲Rhynchophorus ferrugineus体表螨的种类和分布

The Species and Diversity of Mites Associated with the Red Palm Weevil Rhynchophorus ferrugineus (Olivier) in Xiamen Park Expo Garden

  • 摘要: 螨类与昆虫之间存在密切关系。对厦门园博园内红棕象甲Rhynchophorus ferrugineus体表螨的种类进行鉴定,结果发现了5种螨,分属于尾足螨科与薄口螨科,其中尾足螨科的Centrouropoda almerodai数量最多,主要分布于鞘翅内表面,为优势种(优势度指数0.366),空间生态位宽度为0.05;数量第二的为薄口螨科的Curculanoetus sp.(优势度指数0.059),占据空间生态位最宽(0.47),在腹部背面、膜翅、鞘翅内表面上均有分布。由此可见,红棕象甲上的不同螨在数量和空间分布上具有种特异性。

     

    Abstract: There is a close relationship between mites and insects. In this study, five different mite species belonging to 2 families (Uropodidae and Histiostomatidae) were found on Rhynchophorus ferrugineus collected from the Garden of Expo Park in Xiamen. Centrouropoda almerodai was the most abundant mite species and mainly located at sub-elytra of RPW, which was the dominant species with the dominance index of 0.366 and the spatial niche breadth of 0.05. Although the dominance index of Curculanoetus sp. was 0.059 (less than that of C. almerodai), this mite had the widest spatial niche breadth of 0.47 and mainly located at abdominal dorsum, membranous wings and sub-elytra. Therefore, population and spatial distribution of mites on R. ferrugineu were species-specific.

     

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