Gynacantha rosenbergi Pacific group

(Figs 2, 6–11, 15–21, 24 –26, 30–32, 33c, 34c–g, 35a–f, 36e, 36f, 36k–t)

Including G. apiaensis, G. stevensoni, and three species described here as new, one from Vanuatu and two from Fiji.