- 61 PERIPLANETA. 



118. External Features. Draw an enlarged ventral view of the abdomen of a female, 

 showing : sterna of abdominal segments 1-6 ; spiracles ; divided boat-shaped sternum of 

 segment 7 ; genital funnel (sterna of segments 8 and 9) ; genital aperture, below podical 

 plates. 



119. Head. Draw an enlarged lateral view of the head and neck, showing : antenna ; 

 eye ; fenestra ; maxillary palp ; labial palp ; labrum ; cervical sclerites. 



