1. On the 100th Anniversary of Alexander Sergeevich Danilevsky

   • A. A. Stekolnikov

   Announcement 24 April 2012 Pages: 127 - 134

2. Adaptive latitudinal variation of the duration and thermal requirements for development in the ground beetle Amara communis (Panz.) (Coleoptera, Carabidae)

   • E. B. Lopatina
   • V. E. Kipyatkov
   • I. V. Sokolova

   OriginalPaper 24 April 2012 Pages: 135 - 145

3. Ontogenesis of the cricket Gryllus argentinus Sauss. (Orthoptera, Gryllidae)

   • M. K. Zhemchuzhnikov
   • A. N. Knyazev

   OriginalPaper 24 April 2012 Pages: 146 - 153

4. Coordinating the traditional and modern approaches in the systematics of insects

   • S. Yu. Sinev

   OriginalPaper 24 April 2012 Pages: 154 - 161

5. Ground plan and evolution of pterothoracic musculature of moths and butterflies (lepidoptera)

   • M. V. Kozlov

   OriginalPaper 24 April 2012 Pages: 162 - 177

6. The ovipositor musculature of Bactrocera depressa Shiraki (Diptera, Tephritidae)

   • O. G. Ovtshinnikova

   OriginalPaper 24 April 2012 Pages: 178 - 183

7. Provinciality as the main principle in biogeographic regionalization

   • V. A. Krivokhatsky
   • O. G. Ovtshinnikova

   OriginalPaper 24 April 2012 Pages: 184 - 187

8. Comments on the classification and phylogeny of broad-winged moths (Lepidoptera, Oecophoridae sensu lato)

   • A. L. Lvovsky

   OriginalPaper 24 April 2012 Pages: 188 - 205

9. Results and prospects of the study of spiders (Aranei) in Russia and around the world

   • Yu. M. Marusik

   OriginalPaper 24 April 2012 Pages: 206 - 215

10. Structure of Collembolan populations (Hexapoda, Collembola) in low-mountain coniferous forests of Southern Siberia

    • S. K. Stebaeva

    OriginalPaper 24 April 2012 Pages: 216 - 238

11. Morphology of juvenile stages of Birsteinius clavatus (Acari, Oribatida, Liacaridae)

    • S. G. Ermilov

    OriginalPaper 24 April 2012 Pages: 239 - 245