New and little-known pygmy grasshoppers (Orthoptera: Tetrigidae) from Thailand Author Storozhenko, Sergey Yu. Author Dawwrueng, Pattarawich text Zootaxa 2015 4052 5 527 554 journal article 39316 10.11646/zootaxa.4052.5.2 3598c873-b174-4df4-870a-bc34650a36a7 1175-5326 290102 8E770F1E-6B54-44E6-A867-41729C528556 Systolederus siamesicus Günther, 1939 http://lsid.speciesfile.org/urn:lsid: Orthoptera .speciesfile.org:TaxonName:71231 Material examined. Thailand : Nakhon Ratchasima Province, environs of National park Khao Yai, 500–1000 m , 26 October–4 November 2000, 1 male, 2 females , coll. A. Gorochov and L. Anisyutkin ( ZISP ). Distribution. This species is endemic to Thailand ( Günther, 1939 ).