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 10.11646/zootaxa.4052.5.2 3598c873-b174-4df4-870a-bc34650a36a7 1175-5326 290102 8E770F1E-6B54-44E6-A867-41729C528556 Genus Gavialidium Saussure, 1861 Type species: Scelymena ( Gavialidium ) crocodilus Saussure, 1861 , by subsequent designation ( Kirby, 1910 ). Composition. Seven species distributed in Sri Lanka , Malaysia ( Malacca Peninsula, Sumatra), Philippines , and Papua-New Guinea ( Saussure, 1861 ; Blackith, 1992 ; Mahmood et al. , 2007; Eades et al ., 2015 ). One new species is described below.