820 



anfractibus sex, planiusculis, transversim sulcatis, interstitiis (sub 

 lentc) crcnulatis ; apertura oblonga ; columella uniplicata, subin- 

 crassata, plica oblicpia, subobsoleta. ; labro margine crenulato, in- 

 tus lirato. 



Ovate, turreted, grey ; spire produced, rather obtuse ; whorls 

 six, rather flattened, transversely grooved, interstices (under the 

 lens) crenulated ; aperture oblong ; columella with a single, some- 

 what obsolete, oblique plait; outer lip internally lirate. 



Moreton Bay. (Mus. Cuming.) 



12. Monoptygma pura (pi. clxxii. f. 33), A. Adams. 



M. testa ovato-turrita, solidiuscula, alba; anfractibus convexi- 

 usculis, transversim sulcatis, liris intermediis la;vibus, interstitiis 

 longitudinaliter concinne striatis; apertura oblonga; columella 

 plica suboblicpxa, medio instructs. 



Ovate-turreted, rather solid, white; whorls somewhat convex, 

 transversely grooved, the intermediate lira) smooth, the grooves 

 longitudinally striated ; aperture oblong ; columella with a single 

 median, oblicpie plait. 



New Zealand. (Mus. Cuming.) 



LIST OE FIGU11ES IN PLATES CLXIX. TO CLXXII. 



{The figure after each Name refers to the number of the Species.) 





Plate CLXIX. 





ETJLIMA. 



Fig. 





1. 



E. polita, Linn. 1. 



2. 



— lactea, A. Ad. 25. 



3,4. 



— major, Smcb. 3. 



5. 



— Martinii, A. Ad. 8. 



6. 



— distorta, Desk. 2. 



7, 8. 



— hastata, Soicb. 4. 



9, 10. 



— pusilla, Soicb. 7. 



11, 12. 



— subangulata, Sowb. 6. 



13. 



— solidula, Ad. et Eve. 9. 



14. 



— tortuosa, Ad. et Rve. l0. 



15. 



— articulata, Sowb. 5. 



Fig. 



16. E. pyraimdalis, A. Ad. 11. 



17. — nitida, Lam. 28. 



18. — nitidula, A. Ad.\2. 



19. — iota, C. B. Ad. 22. 



20. — nitida, Lam. 28. 



21. — pusilla, Sowb. 7. 



22. — flexuosa, A. Ad. 13. 



23. — teinostoma, A. Ad. 14. 



24. — grandis, A. Ad. 19. 



25. — porcellana, A. Ad. 18. 



26. — Cumingii, A. Ad. 21. 

 27, 28. — modiccllii, A. Ad. 20. 

 29, 30. — acuta, A. Ad. 11. 



