THE NATURALIST, 1917. 



HYGROMJA AND HELICODONTA. 



» 



Hygromia striolata (C.Pfeiffer) X i-}. 

 Boston Spa, Yorkshire. 



...A^, 



* 





//. striolata var. ra&ews (Moq.) x 1J. //. striolata var. «»a (Moq.) xlj. //. striolata var. albocincta (Ckll.) x ]}. 

 Boston Spa, Yorkshire. Bristol, Mtss F. M. Hele. Saundcrsfoot, Pembroke, F. M. Burton. 









Hygromia hispida (Linne) X 2. 

 Por/ Bannatyne, Bute, T. Scott. 





H. hispida var. tinea (.Moq.)X2. 

 Grimsargh, Lanes.. IF. H. Heatheole. 



H. hispida var. sericea (Drap.)x! 

 Bavaria, S. Clessin. 



^ ._ 



•■ 4& 



Hygromia revelata (Michaud) X 1J. 

 77j« Lizard, Cornwall, Miss F. M. Hele. 



Hygromia fit sea (Montagu) X i£. 



Bassenthwai/e, Cumberland. Capt. W. J. Fairer. 



Helicodonta obvolvta (Miiller) X t1. 

 Ditcham IJ'oorf, Hampshire, L. Dawes. 





J W. Taylor, del. ad nat. 



