Chaetognaths from Peru — S und 
107 
Fig. 2. Sagitta peruviana n. sp. A, Entire animal, ventral view; B, ventral view of head; C, anterior teeth; 
D, posterior teeth; E, typical hooks; F, detail of tip of hook; G, eyes, showing pigment distribution; H, dorsal 
view of anterior end of animal; l-L, stages of development of seminal vesicle. 
