 Spurred by the interest to his work, he made a second expedition in 1885 visiting Karateghin, Darvaz, Bukhara Khanate, Ghissar, Kulyab, Beldzhuan, Shakhrisiabz, Karshi, Guzara, Shirabad, Kabadian, and Kurgan-Tyube.This time he collected 20,000 specimens of insects.His third expedition was in 1886 along the Kara-Darya, via Pass Kugart, then up along the Naryn valley to the Narynsky Fortress (now the town of Naryn), and from there to the south toward At-Bashi and further to the southwest along the broad valley of At-Bashi River, by the At-Bashi Mt.