FIGURES 19–33. 19 in A key to the genera of Tropidocephalini (Hemiptera: Fulgoromorpha: Delphacidae) of China with description of Mucillnata rava, new genus and species

FIGURES 19–33. 19, Conocraera hainana Huang & Ding (after Huang & Ding, 1980); 20, Arcifrons arcifrontalis Ding & Yang (after Ding & Yang, 1986); 21, 22, Gufacies hyalimaculata Ding (after Ding, 2006); 23, Malaxella flava Ding & Hu; 24, 25, Malaxa delicata Ding & Yang (after Chen et al. 2006); 26, Carinofrons maculatipennis Chen & Li (after Chen & Li, 2000); 27, Mirocauda albilineana Chen (after Chen, 2003); 28, Specinervures basifusca Chen & Li (after Chen & Li, 2000); 29, Bambusiphaga nigropunctata Huang & Ding; 30, 31, Neocarinodelphax hainanensis (Qin & Zhang); 32, 33, Yuanchia maculata Chen & Tsai. 19, head and thorax, right lateral view; 20, 21, 24, head and thorax, dorsal view; 22, 23, 25, 26, 27, 30, 32, male genitalia, caudal view; 28, 31, 33, same, left lateral view; 29, male pygofer, left lateral view, anal segment, aedeagus and parameres removed.