1. Biotechnical Faculty, University of Ljubljana, Večna pot 111, 1000 Ljubljana, Slovenia
2. Laboratory of Neuroethology, Sokendai - The Graduate University for Advanced Studies, 240-0193 Hayama, Japan
3. Institute of Cellular and Organismic Biology, Academia Sinica, 11529 Taipei, Taiwan
4. Eye Hospital, University Medical Centre, Grablovičeva 46, 1000 Ljubljana, Slovenia
5. The University Museum, The University of Tokyo, Hongo, 113-0033 Tokyo, Japan