Fig. 



20. E. RUFiLABRtTM, Leock.—R. aud C. hyalina endptinetata. — Devon, 



Belfast, etc., Mc. 



21. E. LABiosA, Mont. {Helix.) — T., C, and R. memhranacea and cos- 



tata. — Brit. co. generally, C. 



22. 23, 24<, R. inconspicua. Alder. — S. alhula and supra-costata, var. 



f. 23, R. similis, var. 24, R. maculata. — Brit. co. generally, C. 



25. E. SEMiSTdiATA, Moiit. — T. and R. pulchra and tristriata. — Brit. 



shores generally, C. 



26. E. ciNGiLLUS, Mont. {Turbo.) — R., T., and C. vittata, var., R. gra- 



pJiica and R. mpestris. — Brit co. generally. 



27. E. viTREA, Mont. {Turbo.) — Helix glabrata, R. crydall'ma. — Ex- 



mouth, Oban, Birterbuy, etc., Mr. Elongated, smooth. 



28. E. PROxiMA, Alder. — A rare Irish species. Elongated, striated. 



