PUPILLA. 283 



Fupa mav(jinatu, Draparnaud, Tabl. Moll. France, 1801, p. 58 ; 



ibid., Hist. Nat. Moll. France, 1805, p. 01, pi. 3, figs. 36-38 ; 



Turton, Man. Land k Freshw. Shells British Islands, 1831, 



p. 99. 

 Pupillu marginata (Leach), Turton, op. cit. p. 99 (as synonym of 



Pupa maryhiata). 

 Pupa (Pupilla) marc/inata, Grav'iu Turton, op. cit. new edit. 1840, 



p. 196, pi. 7, fig. 79. 

 Papilla badia (Adams), Morse, Jouru. Portland Soc. Xat. Hist, i, 



1864, p. 37, fig. 89 (shell), fig. 91 (jaw), pi. 10, fig. 92 (radula). 

 Pupilla muscorum, Morse, torn. cit. p. 37, fig. 90. 

 Papilla muscorum, Germain, Moll. France & Reg. Vols, ii, 1913, 



p. 185 ; Kennard & Woodward, List Brit. Non- Marine Moll. 



1914, p. 8. 



Shell perforate, subcylindrical, rather solid, opuque, light brown 

 or yellowish corneous, finely and closely striated. Spire short, 

 apex obtuse, suture moderately deep. Whorls 6-7, increasing 

 slowly and regularly, the last rather suddenly, slightly convex. 

 Aperture roundly ovate, truncated above ; peristome thickened and 

 margins reflexed, with a stroug whitish rib or crest externally, the 

 margins approaching and united by a thin parietal callus, upper 

 margin shortly curved, outer and basal margins rounded, columellar 

 margin obliquely ascending, almost straight. The parietal wall 

 is usually provided with a small denticle. Umbilicus narrow. 



Length 3-3-25 mm., diam. 1*75 mm. 



Hah. Circumpolar. 



Yar. asiatica, Mollendorff. 



Piqnlla muscorum, subsp. asiatica, Mollendorff, Ann. Mus. Zool. 

 Aoad. Imp. Sci. St. Petersburg, vi (1901), 1902, p. 381. 



•' Always toothless, usually more slender, palatal crest less 

 developed." {Mollendorff. ) 



Hah. India : Kashmir (Theohald) ; W. Himalayas (Stoliczl-a). 

 Central Asia (Stoliczl-a, Potanin, FedtscJienJco, Przewalslci). China 

 {Potanin, Loczy, Mollendorff). 



The shells recoi'ded by Theobald as Pupa muscorum, from 

 Kashmir, probably belong here. 



249. Pupilla eurina, Benson. 



Pupa eurina, Benson, A. M. X. H. ser. 3, xiii, 1864, p. 139 ; 



Pfeitfer, Mon. Helic. Viv. vi, 1868, p. 300; llanlev & Theobald, 



Conch. Ind. 1875, pi. 101, tig. 7. 

 Pupa (Pupilla) eurina, Pfeiff'er & Clessin, Noniencl. Helic. Viv. 



1881, p. 353. 



Original description : — "P. testa perforata, ovato-cylindrica, 

 solidiuscula, suboblique striatula, ruto-castanea, nitidula ; spira 

 ovato-cylindrica, apice obtuso, sutura impressa, submarginata : 

 anfractibus 7-7^,, convexis, ultimo antice ascendente; apertura 



