lANTHINA— Plate I. (Thes. pi. 443.) 



Fig. 

 1-4. FRAGiLis, sp. 1, LamL — Anim. s. vert. Helix lan- 

 thina, Linn. — roseola, Eve. Con. Icon. 1 ; affinis, Eve. 

 Con. Icon. 2 \ fibula, Rve. Con. Icon. 17 ; involuta, Con. 

 Icon. 12 ; striulata, Carpenter. — Isl. Nicobar (f. i.), 

 West Indies, California. 



5, 6, 14. Britannica, sp. 4, Leach. — var. grandis, Rve. ; 

 SmithioB, Rve. communis. — Forbes and Hanley, vix 

 Lamk. — Britain. 



7, 8. COMMUNIS, sp. 3, irtmL — bicolor, Menke ; penicephala, 

 Peron. ; Africana, Rve. — Zanzibar (f. 8). Mediter- 

 ranean and Atlantic. Grreat Britain and Ireland. 



9, 10, 11, 12, 13. PLANOSPIRATA, sp. 5, Ad. and Rve. Voy. 

 Sam. p. 54, pi. 11, f. 10 ; casta, Rve. (f. 11) ; depressa, 

 Rve. (f. 10); cseruleata, Eyg. (f. 13); balteata, R\e. 

 (f. 12). 



14. Britannica. See f. 5, 6, above. 



