1. Introducing the Arnold Berliner Award

   • Sven Thatje

   Editorial 05 August 2012 Pages: 675 - 676

   

2. The proboscis extension reflex to evaluate learning and memory in honeybees (Apis mellifera): some caveats

   • Elisabeth H. Frost
   • Dave Shutler
   • Neil Kirk Hillier

   Review 07 August 2012 Pages: 677 - 686

   

3. Different uses of plant semiochemicals in host location strategies of the two tachinid parasitoids

   • Ryoko T. Ichiki
   • Giang T. T. Ho
   • Satoshi Nakamura

   Original Paper 31 July 2012 Pages: 687 - 694

   

4. Procurement of exogenous ammonia by the swallowtail butterfly, Papilio polytes, for protein biosynthesis and sperm production

   • Keiichi Honda
   • Hiroyuki Takase
   • Hiroshi Honda

   Original Paper 28 July 2012 Pages: 695 - 703

   

5. Reward and non-reward learning of flower colours in the butterfly Byasa alcinous (Lepidoptera: Papilionidae)

   • Ikuo Kandori
   • Takafumi Yamaki

   Original Paper 01 August 2012 Pages: 705 - 713

   

6. An ‘ameridelphian’ marsupial from the early Eocene of Australia supports a complex model of Southern Hemisphere marsupial biogeography

   • Robin M. D. Beck

   Original Paper 05 August 2012 Pages: 715 - 729

   

7. Behavior of a hammerhead ribozyme in aqueous solution at medium to high temperatures

   • Nizar El-Murr
   • Marie-Christine Maurel
   • Kunio Kawamura

   Original Paper 23 August 2012 Pages: 731 - 738

   

8. Light-mimicking cockroaches indicate Tertiary origin of recent terrestrial luminescence

   • Peter Vršanský
   • Dušan Chorvát
   • Robert Ševčík

   Original Paper 05 August 2012 Pages: 739 - 749

   

9. Diel flight behaviour and dispersal patterns of aquatic Coleoptera and Heteroptera species with special emphasis on the importance of seasons

   • Zoltán Csabai
   • Zoltán Kálmán
   • Pál Boda

   Original Paper 17 August 2012 Pages: 751 - 765

   

10. Stereotypical rapid source level regulation in the harbour porpoise biosonar

    • Meike Linnenschmidt
    • Laura N. Kloepper
    • Paul E. Nachtigall

    Short Communication 21 July 2012 Pages: 767 - 771

    

11. Uncommon formation of two antiparallel sperm bundles per cyst in tenebrionid beetles (Coleoptera)

    • Glenda Dias
    • Karla S. C. Yotoko
    • José Lino-Neto

    Short Communication 22 July 2012 Pages: 773 - 777