opacus

opacus

1. Sunlight fades and brightens as the thicker (opacus) and thinner (translucidus) portions of this icy cloud move rapidly from the southwest.

云层较薄的部分（半透明云）属于冰态云系，快速地从西南方移动过来。

2. Apanteles opacus

棉大卷叶螟绒茧蜂

3. Species of the genus Orthogonius Macleay from Bhutan and Sikkim are treated. In the region, only one species (O. opacus Schmidt-G?bel) has been recorded.

直角步甲属OrthogoniusMacleay在不丹和锡金原记录仅1种,即卵直角步甲O.