FIGURES 4–7 in Descriptions of the last instar larvae of Anotogaster chaoi Zhou, 1998 and Neallogaster annandalei (Fraser, 1923) from Erhai Lake Basin, Yunnan, China (Odonata: Cordulegastrids)

FIGURES 4–7. Lateral and ventral view of caudal abdominal segments of cordulegastrid larvae. 4: A. chaoi; 5: A. gregoryi; 6: N. annandalei; 7: N. hermionae. In each figure (a) lateral spines of S8–9 of female, ventral view; (b) S8–10 of female, ventral view; (c) caudal abdominal segments of male, lateral view; (d) lateral spines of S8–9 of male, lateral view. Lateral spines on abdomen are indicated with red arrows.