Fig. 7 in Family Tylenchidae (Nematoda): an overview and perspectives

Fig. 7 Vulval regions in different genera of Tylenchidae. Illustration partly modified from Qing and Bert (2017). a–c Vulva with wide flap, vagina with swollen muscle in distal part, e.g., Aglenchus and Coslenchus. d, e Vulva with small or without flap, vagina with swollen muscle in more proximal or middle part, e.g., Malenchus. f Vulva elevated, with flap, e.g., Eutylenchus. g Epiptygmata large, forming a