COPEPOD CRUSTACEANS — LEWIS 



29 



O.lmm 



0.1 mm. 



Figure 11. — Pennella species, female: a, caudal ramus, dorsal view (a = anus) ; Z), ventral 

 portion of genital region, lateral view (sp = spermatophore); c, ocular region of cephalon, 

 dorsal view showing antenna, heavily sclerotized spine, and ridge; d, right antenna, dor- 

 sal view. Thoracic legs, anterior view: e, right first;/, left second (exopodite missing); g, 

 right third; h, right fourth. 



