104 HELicnxs. 



408. Helix (Actinella) obserata, Lowe. 



2 Madeira; ex c. G. Nevill, Esq. 



409. Helix (Actinella) galeata, Paiva. 



2 Madeira ; ex c. G. Nevill, Esq. 



Sub-Genus LEP TAXIS, Lowe (type H. undata). 



410. Helix (Leptaxis) leonina, Lowe. 



1 Madeira ; ex c. G. Nevill, Esq. 



411. Helix (Leptaxis) undata, Lowe. 



2 Madeira ; ex c. G. Nevill, Esq. 



412. Helix (Leptaxis) erubescens, Lowe. 



2 Madeira ; ex c. G. Nevill, Esq. 



413. Helix (Leptaxis) phlebophora, Lowe. 



3 Madeira; ex c. G. Nevill, Esq. 



414. Helix (Leptaxis) portosanctana, Sow. 



1 Madeira ; ex c. G. Nevill, Esq. 



415. Helix (Leptaxis) webbiana, Lowe. 



1 Madeira ; ex c. G. Nevill, Esq. 



416. Helix (Leptaxis) chrysomela, Pfeiffer. 



1 Madeira ; ex c. G. Nevill, Esq. 



417. Helix (Leptaxis) wollastoni, Lowe. 



1 Madeira ; ex c. G. Nevill, Esq. 



Sub-Genus PLEBECULA, Lowe (type H. punctulata). 



418. Helix (Plebecula) bowdiohiana, Femssac. 



1 Madeira; ex c. G. Nevill, Esq. 



419. Helix (Plebecula) nitidiuscula, Sowerby. 



6 Madeira; ex c. G. Nevill, Esq. 



420. Helix (Plebecula) punctulata, Sowerby. 



2 Porto Sancto ; ex c. G. Nevill, Esq. 



