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 Ivković, Slobodan Iorgu, Ștefan Horvat, Laslo Chobanov, Dragan Korsunovskaya, Olga Heller, Klaus-Gerhard Zootaxa 2017 4263 3 527 542 7425H Stshelkanovtzev, 1914 Stshelkanovtzev 1914 [151,696,1329,1354] Insecta Tettigoniidae Montana Animalia Orthoptera 8 535 Arthropoda species decticiformis  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. 7C1). (see also song type II) 1502352976 [151,993,1329,1354] Montana 8 535 1 Montana holotype 1502352973 2016-06-12 D. Chobanov Kazakhstan 175 44.216667 Localities 1138 52.083332 Shatpe 8 535 1 1502352981 2016-06-14 N Zharmysh & D. Chobanov Kazakhstan 215 44.133335 Kazakhstan 1139 53.266666 8 535 1