HELIX. 29 



H. NEWKA, Dohrn. PL 6, figs. -51, 52. 



Perforate, very closely costulate, yellowish grey, maculated and 

 zoned with chestnut, suture distinct ; whorls 62-?, bicarinated, ca- 

 rinse obtuse, divided by a sulcus, base convex ; peristome acute 

 above, slightly reflected below. Alt. 11, diam. 9*5 mill. 



Balearic Is. 



H. APICULUS, Rossm. PL 6, figs. 55, 56. 



Narrowly perforate, closely costulate-striate, white, marbled and 

 flamed with brown ; whorls 6, carinated, flattened, earina minutely 

 serrulate, base subplane, striate ; peristome acute, labiate within. 



Diam. 9 mill. 



Ins. Lampedusa, Calabria. 



H. Cumice, Calcara, is a synonym. 



H. TERRESTRIS, Pennant. PL 6, figs. 57-62. 



Very narrowly umbilicated, solid, opaque, white or corneous 

 brown, sometimes unifasciate or maculated, strongly obliquely costu- 

 late ; whorls 6-7, flattened, all crenulately carinated, base flatly 

 convex; peristome acute, white-lipped within. Diam. 913 mill. 



Mediterranean Region. 



It is H. elegans, Gmel., H. crenulata, Mull ?, H. trochulus, Hartm. 



Var. SCITULA, Jan. Figs. 60-62. 



More depressed, greyish brown, without bands. 



H. trochilus, Poir., H. depressa, Beck, and var. perdepressa, West, 

 are synonyms. 



There are also varieties canaliculata, Rigacci, ferruginea, Rigacci, 

 and cornea, Dupuy. 



H. ELATA, Faure-Biguet. PL 6, figs. 63-66. 



Narrowly perforate, obliquely closely costulate, whitish ; whorls 

 9, flattened, exserted, crenulately carinated, base flattened convex ; 

 peristome acute, sublabiate within. Diam. 7, alt. 9 mill. 



Sicily, Capri. 

 Var. DILATATA, Benoit. Figs. 65, 66. 



More depressed, concavely conical, base dilated. 



Diam. 9-10'5 mill., alt. 7-9 mill. 



H. CARONI, Desh. PL 6, figs. 67, 68. 



Narrowly perforate, obliquely closely plicate, yellowish, macu- 

 lated with chestnut; whorls 1011, flat, exserted, serrately cari- 



