THE presence of proteins tanned by an orthoquinone has been established in certain arthropodan cuticles1–3 and in trematode egg capsules4. Recently, Dennell5 has shown that the chætæ of the earthworm ...

新物种Neoperla yingjianga命名并描述于云南，与近缘种比较，首次记录N. melanocephala和N. monacha的雌性及卵结构，并附分布地图。 摘要 本文描述了来自中国云南省的一种新的Neoperla属物种Neoperla yingjianga 新种，并附有彩色照片图示，并将其与相关分类单元进行了比较。