A NEW SPECIES OF THE GENUS TAMDAOTETTIX (ORTHOPTERA: RHAPHIDOPHORIDAE) FROM YUNNAN WITH A KEY TO CHINESE SPECIES Author Qin, Yanyan Author Wang, Hanqiang Author Li, Kai text Far Eastern Entomologist 2019 2019-08-05 387 1 6 http://dx.doi.org/10.25221/fee.387.1 journal article 10.25221/fee.387.1 2713-2196 7164924 Key to Chinese species of Tamdaotettix 1. Male: posteromedian process of 6th abdominal tergite with apex angular or spinelike. Female: subgenital plate slightly transverse and apex not truncated (subgenus Tamdaotettix s. str. ) .............................................................................................. 2 – Male: posteromedian process of 6th abdominal tergite without angular or spine-like apex; subgenital plate of female strongly transverse and apex almost truncated or concave (subgenus Laotettix ) ............................................................................... 5 2. Male: posteromedian process of 6th abdominal tergite with a long spine-like projection, its apex obviously reaching apex of process of 7th abdominal tergite …... ............................................................ T . ( T .) longituberus Zhu, Bian et Shi, 2018 – Male: posteromedian process of 6th abdominal tergite with a short spine-like projection, its apex not reaching apex of process of 7th abdominal tergite ............... 3 3. Male: posteromedian process of 6th abdominal tergite with a small angular projection, its apex obviously shorter than the process of 7th abdominal tergite; process of 7th abdominal tergite with 3 spines in hind margin ............................................ ............................................................. T . ( T .) tridenticulatus Qin, Liu et Li, 2016 – Male: posteromedian process of 6th abdominal tergite triangular, basal area slightly broad, gradually narrowing to apex, its apex almost equal to process of 7th abdominal tergite; process of 7th abdominal tergite short and broad, apex acute ........ 4 4. Male: posteromedian process of 6th abdominal tergite without apical denticles .... ................................................................................ T . ( T .) dilutus Gorochov, 1998 – Male: posteromedian process of 6th abdominal tergite with a pair of apical denticles ..................................... T . ( T .) ailaoshanicus Gorochov et Storozhenko, 2019 5. Male: posteromedian process of 6th abdominal tergite with apex blunt, the apex not reaching apex of process of 7th abdominal tergite. Female: subgenital plate roundly truncate at apex ............. T. ( L. ) curvatus Gorochov et Storozhenko, 2015 – Male: posteromedian process of 6th abdominal tergite with apex truncated, the apex reaching apex of process of 7th abdominal tergite. Female: subgenital plate distinctly concave at apex ....................... T. ( L. ) truncatus Qin, Wang et Li , sp. n.