Changiola, Gorochov, 2004

Tan, Ming Kai, Muhammad, Amira Aqilah & Robillard, Tony, 2021, A review of the genus Changiola (Orthoptera: Grylloidea: Pteroplistinae) and description of the first species from Borneo, Zootaxa 4941 (1), pp. 101-114 : 113

Key to species of Changiola

1. Male subgenital plate notched at the posterior margin. Distribution: Malay Peninsula................................ 2

– Male subgenital plate without notch at the posterior margin. Distribution: Outside Malay Peninsula.................... 3

2. Male subgenital plate deeply notched. Epiphallus with shorter posterolateral lobes. Female subgenital plate about as wide as long (rather than longer than wide) and not narrowing anteriorly. Distribution: Malaysia (Perak)............. C. perakensis

– Male subgenital plate faintly notched. Epiphallus with longer posterolateral lobes. Female subgenital plate longer than wide, narrowing anteriorly. Distribution: Malaysia (Pahang)................................................ C. pahangi

3. Male tegmen with mirror area more transverse. Male subgenital plate with minute nodule in middle of posterior margin. Female unknown. Distribution: Borneo ( Sarawak)...................................................... C. sarawakensis

– Male tegmen with mirror area about as long as wide. Male subgenital plate without minute nodule in middle of posterior margin. Female unknown. Distribution: Thailand......................................................... C. subita