G.B. Sowerby, lith Vincent Brooks. lith 
| Cylindrella splendida, Pf. 2.C.arctospira, Ar. 3.C. grandis, Pf. 
TT : ’ = 5 . - Dp 
4, Helix acmella, Pr 5.H. mouhoti, fr 6©.H.xequatoria, fr. 
a 
H. bougainville: , Pr 8.H.isis, Pr 9. H. apollo, Pfr. 
Proe.Z.S Mollusca ss 
