Vol. 23 No. 1 (2012)

Articles

• Genus Metacosma Kuznetsov (Lepidoptera: Tortricidae) in China, with description of a new species

  Aihuan Zhang

  1-3

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• Biodiversity of wild alfalfa pollinators and their temporal foraging characters in Hexi Corridor, Northwest China

  Xiaojuan Wang, Hongping Liu, Lichun Huang, Shuzhen Zhang, Zhigang Deng, Jing Li, Liang Jin

  4-12

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• Morphology of the fifth larval stage of Notonecta reuteri Hungerford, 1928 and N. lutea Müller, 1776 and Notonecta glauca Linnaeus, 1758 (Heteroptera aquatica)

  Alicja Kurzatkowska

  13-17

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• Changes 2006–2010 in the list of Finnish insects

  Hans Silfverberg

  18-41

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• Chaetocladius Kieffer (Diptera: Chironomidae) in China

  Qian Wang, Fanqing Kong, Xinhua Wang

  42-48

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