PLATE XLI. Continued. 
Fig. 25. BULIMUS lineatus. 
BuLiMUS lineatus, Turton in Zool. Journ. ii. p. 565. 
Turbo fuscus, Walker, Test. Min. Rar. fig. 42. 
Fig. 26. BULIMUS minutus. 
BuLiMUs minutus, Brown's MSS. — A new species. Found by me at Douglas Castle amongst Jungermannia in 
the low meadow land below the old tower. 
Fig. 27. LYMNiEA rivulus. 
Lymn;ea rivulus. Brown's MSS. 
Lymnaeus minutus, Pfeiffer, p. 93, pi. 4, fig. 27. 
Turbo rivulus. Walker, Test. Min. Rar. fig. 57.— Mont. Test. Brit. p. 331. 
Fig. 28. CYCLOSTOMA elegans. 
Cyclostoma elegans. Lam. Si/st. vi. partie 2, p. 149. 
Turbo elegans, Mont. Test. Brit. p. 342. — Brown in Ency, Brit. vi. p. 456. 
Fig. 29, 30. CYCLOSTOMA bistriatus. 
CvcLOSTOMA bistriatus. Brown's MSS — A new species. In the cabinet of John Trevelyan, Esq. at Wallington, 
and in Lady Jardine's cabinet. 
Fig. 31, 32. PLANORBIS corneus. 
Planorbis corneus, Lam. Syst. vi. partie 2, p. 152. 
Helix cornea, Mont. Test. Brit. p. 448. — Brown in Ency. Brit. vi. p. 458. 
Fig. 33, 34. PLANORBIS contortus. 
Planorbis contortus. Lam. Syst. vi. partie 2, p. 154. 
Helix contorts, Mont. Test. Brit. p. 457, pl- 25, fig. 6. — Brown in Ency. Brit. vi. p. 458. 
Fig. 35, SQ, 37. PLANORBIS carinatus. 
Planorbis carinatus, Lam. Syst. vi. partie 2, p. 155. 
Helix complanata, Mont. Test Brit. p. 450, pi. 25, fig. 4. 
Helix planorbis. Mat. and Rack, in IJnn. Trans, viii. p. 188, pi. 15, fig. 13. 
Fig. 33. PLANORBIS carinatus. 
Planorbis carinatus. 
Helix cochlea. Brown in Weru. Mem. ii. p. 528, pi. 24, fig. 10. 
Helix terebra, Turton's Conch. Diet. p. 62, pi. 14, fig. 55. — Tliis singular lusits was found by Mr Stephens in 
the Botanic Garden at Trinity College, Dublin. — In the excellent cabinet of my friend DI. J. O'Kelly, Esq. of 
Dublin. 
Fig. 39, 40, 41. PLANORBIS MARGiNATUs. 
Planorbis marginatus, Drap. Moll. p. 45, pi. 2, fig. II, 12, 15. 
Helix carinata, Mont. Test. Brit. p. 451. 
Helix planata. Mat. and Rack, in Linn. Trans, viii. p. 189, pi. 5, fig. 14. 
Fig. 42, 43. PLANORBIS spirorbis. 
Planorbis spirorbis, La7n. Syst. vi. partie 2, p. 153. 
Helix spirorbis, Mont. Test. Bril. p. 455, pi. 25, fig. 2.^Brown in Ency. Brit. vi. p. 458. 
