Biological Station Rybachy,
238535 Rybachy, Kaliningrad Region, Russia

Tel = Fax 007-401-50-4-12-51
E-mail bolshakov@bioryb.koenig.ru

Biological Station, Zoological Institute,
Universitetskaya nab. 1, 199034 St.Petersburg, Russia
Tel. 007 812 218 1311, Fax 007 812 218 2941, 007 812 114 0444
E-mail bolshakov@bioryb.koenig.ru