1. Sucrose acceptance, discrimination and proboscis responses of honey bees (Apis mellifera L.) in the field and the laboratory

   • Samir Mujagic
   • Joachim Erber

   Original Paper 16 January 2009 Pages: 325 - 339

   

2. Female reproductive state influences the auditory midbrain response

   • Jason A. Miranda
   • Walter Wilczynski

   Original Paper 30 January 2009 Pages: 341 - 349

   

3. Antennal motor activity induced by pilocarpine in the American cockroach

   • Jiro Okada
   • Yusuke Morimoto
   • Yoshihiro Toh

   Original Paper 30 January 2009 Pages: 351 - 363

   

4. Evidence of dominant parasympathetic nervous activity of great cormorants (Phalacrocorax carbo)

   • Maki Yamamoto
   • Akiko Kato
   • Yasuhiko Naito

   Original Paper 06 February 2009 Pages: 365 - 373

   

5. Auditory temporal resolution of a wild white-beaked dolphin (Lagenorhynchus albirostris)

   • T. Aran Mooney
   • Paul E. Nachtigall
   • Lee A. Miller

   Original Paper 06 February 2009 Pages: 375 - 384

   

6. Evolution of photoperiodic time measurement is independent of the circadian clock in the pitcher-plant mosquito, Wyeomyia smithii

   • Kevin J. Emerson
   • Sabrina J. Dake
   • Christina M. Holzapfel

   Original Paper 04 February 2009 Pages: 385 - 391

   

7. Tactile learning by a whip spider, Phrynus marginemaculatus C.L. Koch (Arachnida, Amblypygi)

   • Roger D. Santer
   • Eileen A. Hebets

   Original Paper 07 February 2009 Pages: 393 - 399

   

8. Evolution of color vision in pierid butterflies: blue opsin duplication, ommatidial heterogeneity and eye regionalization in Colias erate

   • Hiroko Awata
   • Motohiro Wakakuwa
   • Kentaro Arikawa

   Original Paper 18 February 2009 Pages: 401 - 408

   

9. Perception of ultraviolet light by crab spiders and its role in selection of hunting sites

   • Ramachandra M. Bhaskara
   • C. M. Brijesh
   • Renee M. Borges

   Original Paper 24 February 2009 Pages: 409 - 417