FIGURE 1 a–d in Larval morphology in four species of Hylarana from Vietnam and Thailand with comments on the taxonomy of H. nigrovittata sensu latu (Anura: Ranidae)

FIGURE 1 a–d adult Hylarana from Phong Nha – Ke Bang National Park, Quang Binh Province, Vietnam in life; a) H. attigua (ZFMK 86404, field number RH06074), b) H. maosonensis (ZFMK 86374), c) H. guentheri (ZFMK 86372, field number RH06007), d) H. nigrovittata. Photos: Ralf Hendrix. e) adult H. nigrovittata in life from near Chiang Mai, northern Thailand. Photo: Thomas Ziegler