A preliminary research and notes on Orthoptera (Insecta) Fauna of Hakkari Province Author Taylan, Mehmet Sait Department of Biology, Institute of Postgraduate Education, Hakkari University, Hakkari, TURKEY. Author Şirin, Deniz 0000-0001-5475-173X Department of Biology, Faculty of Art & Science, Tekirdag Namık Kemal University, 59030, Tekirdag, TURKEY. denizsirin 19 @ gmail. com; https: // orcid. org / 0000 - 0001 - 5475 - 173 X denizsirin19@gmail.com Author Sevgili, Hasan Department of Molecular Biology and Genetic, Faculty of Art & Science, Ordu University, Ordu, TURKEY. Author Yeşilyurt, Fatih 0000-0002-4181-6546 Department of Biology, Institute of Postgraduate Education, Hakkari University, Hakkari, TURKEY. & https: // orcid. org / 0000 - 0002 - 4181 - 6546 text Zootaxa 2021 2021-10-28 5060 1 45 70 journal article 3790 10.11646/zootaxa.5060.1.2 4353db42-e7ee-458d-9410-9516fc5ec8ce 1175-5326 5606753 C82F77E8-021F-445F-AAD9-7657823EA0DE Tetrix depressa Brisoit de Barneville, 1848 Distribution in Turkey : This species is common in all regions of Anatolia (Bolivar, 1899; Karabağ, 1958 ; Weidner 1969 ; Karabağ et al . 1972, 1980; Demirsoy, 1975 ; 1977 ; Salman, 1978 ; Güneş, 1984 ; Erman & Salman, 1990 ; Sevgili & Ciplak, 2000 ; Ünal, 2006b ; Sevgili et al . 2012 ; Mol et al . 2014 ). Material examined : Hakkari: Demirtaş village, Yağmurlu grassland, 37°43´917´´N, 43°59´984´´E, 2210 m , 29.VI.2019 , 2♂ , (leg. M. S. Taylan, C. Yılmaz & M. Erdek); Berçelan Plateu, 37°40´383´´N, 43°43´628´´E, 2829 m , 11.VIII.2020 , 1♂ , 1♀ , (leg. M. Taylan). Notes : New record for Orthoptera fauna of Hakkari Province .