Four New Species of Dryocosmus gallwasps from Taiwan (Hymenoptera: Cynipidae: Cynipini)
Figure 3
Drycosmus pentagonalis, new species, female: (15) metasoma, female, lateral view. (16-17) Ventral spine of hypopygium, female: (16) lateral view; (17) ventral view. (19–22) Gall: (19) galls on catkins, general view; (20) gall on leaf; (21) close-up of a gall, lateral view; (22) close-up of gall, view from the gall top ((19, 20, 22) by Chang-Fu Wu; (21) by Chang-Ti Tang).
