PLATE 33. 



Cuticle and hypodermis from side of head unless otherwise stated. 



Fig. 1. Strophomenia triangularis. X 200. 



Fig. 2. Strophomenia farcimen. X 300. 



Fig. 3. Proneomenia hawaiiensis. X 300. 



Fig. 4. Dorymenia acuta. X 330. 



Fig. 5. Alexandromenia agassizi. X 200. 



Fig. 6. Proneomenia insularis. X 400. 



Fig. 7. Strophomenia spinosa, dorsal side. X 200. 



Fig. 8. Alexandromenia valida. X 260. 



Fig. 9. Strophomenia ophidiana. X 200. 



