PLATE XXXVIII. 



Via- Pace- 



1. Sipho gracilis (Da Costa). Wexford. (Harmer Collection) . . 372 



2. Ditto. Wexford. (Harmer Collection) .... 372 



3. var. convoluta (Jeffreys). Wexford. (Harmer Collection) . 372 



4. ditto. Wexford. (Harmer Collection) . . . 372 



5. Sipho islandicus (Chemnitz). Recent. (Harmer Collection) . 373 



6. Ditto. Wexford. (Harmer Collection) .... 373 



7. Ditto. Wexford. (Harmer Collection) .... 373 



8. Ditto. Lewis. (British Museum) .... 373 



9. Sipho propinquus (Alder). Wexford. (Harmer Collection) . . 375 



10. Sipho tonus (Locard). Recent. (Dautzenberg Collection) . . 371 



11. Ditto. Wexford. (Harmer Collection) . . . . 372 



12. Sipho Jeffrey sianus (Fischer). Wexford. (Harmer Collection) . 373 



13. Sipho pygmxus (Gonld). Bridlington. (York Museum) . . 374 

 14*. Ditto. Recent, New England coast. (Harmer Collection) . . 374 



15. Ditto. Bridlington. (Cambridge Museum) . . . 374 



16. Fusus Bigaccii, Cerulli-Irelli. Isle of Man. (Harrison Collection) . 360 



17. Fusus imperspicuus, S. V. Wood. Coralline Crag. (York Museum) . 300 



18. Ditto. Gomer pit. (Cambridge Museum) . . . 3 GO 



19. Trophou Gunneri (Loven). Bridlington. (York Museum) . . 352 



20. Ditto. Uddevalla. (Harmer Collection) . . . 352 



21. var. Coddii, nov. Wexford. (Harmer Collection) . . 353 



22. Trophou mediglacialis (S. V. Wood). Billockby. (Norwich Museum) . 353 



