289 



Tafel 40. 



1. 2. Cerithium breve Quoy. — 3. 4. C. circinatum Ä. Ad. — 5. C. clavis 8ow. — 

 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 Rve. — 4. C. altum 

 ßve. — 5. C. tricarinatum Pse. — 6. C. insculptum Sow. — 7. C. lacertinum Gld. — 

 8. C. glareosum Rve. — 9. G. granarium Kien. — 10. C. elongatum Rve. — 11. C. gra- 

 cillimum Rve. — 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 Äng. — 12, C. pallidum 

 I. 26. 2^l^i- ^»- 37 



