Fig. 1 in The head anatomy of Epiophlebia superstes (Odonata: Epiophlebiidae)

Fig. 1 Scanning electron micrographs of the head of Epiophlebia superstes a, frontal view; b, dorsal view; c, ventral view; d, lateral view; e, posterior view. Abbreviations: acl anteclypeus, atp anterior tentorial pit, cor circumocular ridge, cs coronal sulcus, dtc dorsal tentorial cavity, er epistomal ridge, fr frons, fs frontal sulcus, lb labrum, loc lateral ocellus, lp