Abstract: Bulgarian Zoologist collected zoological material in the Palearctic parts of China and Japan, Asiatic Turkey, Asiatic Russia, the Greek islands near Asia Minor, Syria, Lebanon, Israel, Palestina, Arabian Peninsula, Iraq, Iran, Pakistan, Mongolia, North and South Korea, Azerbaidjan, Armenia, Georgia, Cyprus, Turkmenistan, Kirghizstan, Kazakhstan, Uzbekistan, Tadjikistan, Afghanistan. Part of the results have been published by themselves (M. Josifov, K. Kumanski, P. Beron, B. Gueorguiev, V. Gueorguiev, V. Golemansky, S. Andreev, L. Kenderov, S. Donchev, B. Gruev, V. Tomov, J. Ganev, P. Stoev, M. Subchev, M. Kolebinova, J. Kolarov), or by foreign researchers. They have studied also material sent to them by foreign museums.