Revision of the diagnostic characters of Opisthotropis maculosa Stuart and Chuaynkern, 2007 with notes on its distribution and variation, and a key to the genus Opisthotropis (Squamata: Natricidae)
MICHAEL WAI-NENG LAU 1WEN-HAO CHOU 2JIAN-HUAN YANG 3YING-YONG WANG 3BiNG ZHANG3