FIGURE 4 in A new species of Acroneuria (Plecoptera: Perlidae) from Henan Province, China, with redescription of A. hainana Wu, 1938

FIGURE 4. Acroneuria henana sp. nov. (female). a. Head and pronotum, dorsal view. b. Terminalia, ventral view. c. Subgenital plate and vagina by transparency, ventral view. d. Vagina, dorsal view. e. Apex of vagina, close up, dorsal view. f. Apex of vagina, anterior view.