289 
Tafel 40. 
1, 2. Cerithiuin breve Quoy. — 3. 4. C. circinatum A. Ad, — 5. C. clavis Sovf. — 
6. C. mutabile C. B. Ad. — 7. C. paxillum Pse. — 8. C. pauxillum A. Ad. — 9. 10. C. 
ferrugineum Say. — 11. 12. C. icarus Bayle. — 13. 14. C. stercus muscarum Kien. — 
15—18. C. ferrugineum Say. 
Tafel 41. 
1. 2. Cerithium curtum Sow. — 3. 3. C. interruptum Mke. — 5. C. gallapaginis 
Ad. — 6 — 11. C. macrostoma Hds. — 12. C. pupa Sow. — 13. C. trochiforme Sow. — 
14. C. baeticum Pse. — 15. 16. C. alutaceum Gld. — 17. C. asperum Gabb. — 18. C. 
mazatlanicum Kob. 
Tafel 42. 
1. Cerithium quadrifilatum Carp. — 2. C. flammiculatum Sow. — 3, C. hanleyi Sow. — 
4. C. filosum Gld. — 5. C. pusillum Gld. — 6. 7. C. janthinum Gld. — 8. 9. C. rubro- 
lineatum Sow. — 10. C. nigropunctatum Sow. — 11. C. planispiratum Sow. — 12. C. 
sculptum Pse. — 13. C. egenum Gld. — 14. C. torresi Smith. — 15—17. C. muscarum 
Say. — 18. C, breviculum Sow. , , 
Tafel 43. 
1. Cerithium gibberulum Sow. — 2. C. jotaRve. — 3. C. parcum Eve. — 4. C. altum 
Eve. — 5. C. tricarinatum Pse. — 6. C. insculptum Sow. — 7. C. lacertinum Gld. — 
8. C. glareosum Eve. — 9. C. granarium Kien. — 10. C. elongatum Eve. — 11. C. gra- 
cillimum Eve. — 12. C. plumbeum Sow. — 13. C. nigrum Totten. — 14. C. foveolatum 
Sow. — 15. 16. C. septemstriatum Say. — 17. C. corneum Kien. — 18. C. submamilla- 
tum Eayn. 
Tafel 44. 
1. Cerithium perparvulum Wats. — C. diplax Wats. — 3. C. furvum Wats. — 
4. C. enode Wats. — 5. C. pigrum Wats. — 7. C. amblyterum Wats. — 8. C. xanthum 
Wats. — 9. C. leucocephalum Wats. — 10. C porcellanum Wats. 
Tafel 45. 
1. Cerithium amboinense Wats. — 2. C. oosimense Wats. — 3. C. lusciniae Wats. — 
4. C. pupiforme Wats. — 5. C. abruptum Wats. — 6. C, delicatum Wats — 7. C. philo- 
melae Wats. — 8. C. gemmatum Wats. — 9. C. aedonium Wats. — 10. C. esuriens 
Carp. — 11. C. asperum Gabb. — 12. C. attenuatum Carp. — 13. C. lawleyanum 
Crosse. 
Tafel 46. 
1. 2. Cerithium lacteum Phil. — 3 — 5. C. reticulatum da Costa, — 6. 7. C. latreillei 
Payr. — 8. 9. C. jadertinum Brus. — 10. 11. C. turritelliforme Ang. — 12. C. pallidum 
I. 26. 28.|XT. 98. 37 
