New data on the bush-cricket Montana medvedevi (Orthoptera: Tettigoniidae), critically endangered in Europe (EU 28), and a comparison of its song with all known song patterns within the genus Author Ivković, Slobodan Author Iorgu, Ștefan Author Horvat, Laslo Author Chobanov, Dragan Author Korsunovskaya, Olga Author Heller, Klaus-Gerhard text Zootaxa 2017 4263 3 527 542 journal article 33072 10.11646/zootaxa.4263.3.5 594bb190-aacd-4326-b9ad-01a5c3123366 1175-5326 573657 FF8FC6FD-0BE0-43EB-A5C4-881A4C70D792 Montana decticiformis (Stshelkanovtzev, 1914) —song type I—Fig. 7C1. Localities : Kazakhstan , ENE Shatpe , stony-clay semidesert, 160–190 m a.s.l. , N 44°13' , E 52°05' , 12.vi.2016 , one male, leg. D. Chobanov . Kazakhstan , N Zharmysh , stony canyon with semidesert vegetation, 215 m a.s.l. , N 44°08' , E 53°16' , 14.vi.2016 , one male, leg. D. Chobanov . The calling song consists of long sequences (up to 1 min recorded) of pairs of syllables (di-syllabic echemes). Occasionally several syllables follow directly one after another ( Fig. 7 C1). (see also song type II)