488 WORMS. TESTACEA. 86. Turbo. 
 ranjact. Linm Soc. iti. tab. 13. fig. 13, 14. 
Found on the Pembrokefhire coast. Shell minute, white: aper- 
ture margined: ribs glofly, 
 Subluteus. Shell opake, with 5 longitudinally ribbed whorls: aperture 
rounded, margined. 
q tanfad. Linn. Soc. iii. tab. 15, f. 15, 16. 
On the Pembrokeshire coast: minute, pale yellow, — 
®Albulus, Shell opake, with 5 longitudinally ribbed whorls: aperture 
roundifh, not margined. 
Tranfatt. Linn. Soc. iii. tab. 13. fig. 17, 18. 
On the Pemérekefhire coast. Shell minute, 
* Resicula- Shell white, opake, with 4 reticulate whorls: aperture 
tise roundifh. 
Tranfa&. Linn. foc. iii. tab. 13. fig. 19, 20. 
Adams Mierofc. 5. 630. tab. 14. figs 14, 
On the Pemérokefbire coast: minute, 
*Ruber. Shell opake, fmooth, with 5 whorls: aperture roundifh, 
Tranfad. Linn. foe. ii* tab. 13, figs 21, 226 
Adams Microfe. p 637. tab. 14. fig. 15, 
On the Pembroke/bire coast: minute, 
©Interstines Shell Bellies fmooth, with 5 whorls feparated by a thin 
tus. rid. 
Tranja&. Linn. foc. i. tab. 15, fig. 23, 246 
On the Pembrokefhire coast: minute. 
Shell white, with a roundifh aperture. 
*Striatus. Shell pellucid, white, with 5 fpirally ftriate whorls: aper- 
ture oval. 
Tranfadt. Linn. foc, iit. tab. 13. f. 25, 26. 
On the Pembrokejhire coast, Shell minute. 
*Subarcu- Shell pellucid, white and a little curved towards the tip, 
ats, with ro longitudinally ribbed whorls. 
Tranfa&. Linn. foc. iii. tab. 13. f. 27, 28. 
On the Pembrokefhire coast: minute, 
* £yeus, Shell pellucid, with longitudinally ribbed whorls: aperture 
fuboval. 
Tranfatt. Linn. foc. iii. tab. 13. f. 29, 30. 
On the Pembrokefhire coast: minute, 
Shell braffy between the ribs, the ribs white. 
€ Elegaxss 
