Fig. 7.3.2A-F. Sagitta maxima. A Head anterior view; B ventral view; C head left side showing anterior teeth (at), posterior
teeth (pt) and vestibular organ (vo); D anterior and posterior teeth, and secretion ofvestibular papillae (s); E detail of
hooks; F detail of vestibular papillae. Bars A,C,D,E 100 Jlm; B 500 Jlm; F 1 O Jlm