Fig. 9- VOLVARIA umbilicata. 
VoL\ AKiA umbilicata, Brmvti's MSS. 
Bulla umbilicata, MotU. Test. Bril. p. 222, pi. 7, fig. 4 — Brown in Ency. Brit. vi. p. 434. 
Fig. 12. VOLVARIA Regulbiensis, 
Voi.\ARiA Regulbiensis, Brown's MSS. " 
Bulla Regulbiensis, Adams Micr. p. 640, pi. 14, fig. 28. 
Fig. 17, 18. VOLVARIA retusa. 
VoLVAHiA retusa, Broivn's MSS. 
Bulla truncata, Mont, Test. Brit. p. 223, pi. 7, fig- 5. — Brown in Enci). Brit. vi. p. 434. 
Fig. 19, 20. VOLVARIA subcylindrica. 
VoLA'ARiA subcylindrica. Brown's MSS. — A new species. Found at Dunbar by General Bingham. 
Fig. 36, 37. VOLVARIA cylindrica. 
VoiiVARiA cylindrica, Lavi. Syst. 
Bulla cylindrica. Mont. Test. Brit. p. 221, pi. 7, tig. 2. 
Fig. 43, U. VOLVARIA alba. 
VoLVARiA alba. Brown's MSS. — A new species. Found at Greenock by Stewart Ker, Esq. 
Fig. 45, 46. VOLVARIA pellucida. 
VoLVARiA pellucida, Broivn's MSS. — A new species. Found by me at Dunbar. 
Fig. 35, 38. GALERICULUM l^evigatum. 
Galericulum laevigatum. Brown's MSS. 
Helix laevigata, Mont. Test. Brit. p. 282. 
Fig. 27, 28. GALERICULUM ovatum. 
Galericulum ovatum. Brown's BISS. — A new species. Found by Dr Leach on the Devonshire coast In the 
British Museum. 
