170 CYCLOPHOlilD^. 



245. Schistoloma pauperculum, l^uwerJjy. 



Cyclosfonia pmipcrcuhim, Sowerby, Thes. Couch, i, I80O, p. 166*, 

 pi. ol 6, tig-. ;>18 ; Pfeiffer, Concli.-Cab., Cyclostoiuaceen, 1854, 

 ]). 381, pi. 49, figs. 37, 3H. 



Meyalomadoma. pauperculum, Pfeiffer, Zeits. Malak. viii, I80I, 

 ]). 149; id., Moii. Pneiim, 1852, p. 134; id., Cat. Plianeropu. 

 JJrit. Mus. 1852, p. 94; Adams, Gen. Rec. Moll, ii, 1856, 

 p. 285 ; Sowerby, The.s. Conch, iii, 1864, pi. 263, tig-. 22 ; Ilan- 

 ley & Theobald, Couch. Ind. 1875, pi. 133, tig. 3; Godwiu- 

 Austeu, J.A. S.,B. xlv, i)art 2, 1876, p. 180; Theobald, Cat. 

 Shells Brit. India, 1876, p. 41. 



Megalomastoina {Coptocheilus) paiipeyculum, Nevill, Hand List, i, 

 1878, p. 297. 



Cuptochilus pauperculum^ Kobelt & 31ollendorft', Naclir. Deuts. 

 Malak. Ges. xxix, 1897, p. 142 ; id., Cat. Pneuni. 1899, p. 33. 



Schistoloma pauperculum, Kobelt, Das l''ierreich, Lief. 16, 1902, 

 p. 280. 



Original description : — " Shell small, cylindriGally turreted, 

 sbiuing, of an olivaceo-fulvous colour; spire ratlier obtuse, with 

 six slightly rounded volutions, very finely striated with the lines 

 of growth (sometimes rendered slightly rugulose by erosion); 

 suture distinct, rather deep; aperture nearly circular ; peritreme 

 slightly thickened, rounded and reflected, very slightly foiiaceous 

 and interrupted at the last volution ; umbilicus small, surrounded 

 by a somewhat obsolete raised line. 



"Long. 22; diam. 7'5 mm." (Sowerbi/.) 



Hah. India : Blnitan. 



246. Schistoloma sectilabrum, Gould. 



Cjiclostomu sectilabrum, Gould, Boston Journ. Nat. Ilist. iv, 1844, 



p. 459, pi. 24, tig. 10; Pfeiffer, Couch.-Cab., Cvclostt>maceen, 



1849, p. 164, pi. 24, tigs. 17, IB. ^ 

 Mefjalomustoma sectilabrum, Pfeiffer, Zeits. Malak. iv, 1847, p. 109 ; 



id., op. cit. viii, 1851, p. 149; id.. Cat. Phaneropu. Biit. Mus. 



1852, p. 93; Adams, (Jen. Rec. Moll, ii, 1856, p. 285; 



Pfeiffer, Mon. Pneum. Suppl. 1, 1858, p. 84; Sowerby, Thes. 



Conch, iii, 1864, pi. 263, tig. 24; Hauley & Theobald, Conch. 



ind. 1870, pi. 7, fig. 3 ; Reeve, Conch. Icon, xx, Piipinidte, 1876, 



pi. 10, tig. 88. 

 M egalomastoma sectilabre, Theobald, .1. A. S. B. xxvi, 1857, p. 247 ; 



id.. Cat. Shells Brit. Ind. 1876, p. 41 : Stoliczka, J. A. S. B. xli, 



part 2, 1872, p. 268, pi. 10, tig. 13. 

 JSlerjalomustovia (Coptocheilus) sectilabrum, Nevill, Hand List, i, 



1878, p. 297. 

 Mef/alomastomu [Coptochilus) Sf'ctilabrum, Molleudorff, J.A.S.B. 



iV, 1886, p. 314. 

 Megaloinastoma (('oj>tochilus) sectilabre, Martens, Journ. Linn. Soc, 



Zool. xxi, 1887, p. 160. 

 Coptochilus .•,ec<(7flArrtm, Molleudorff, Proc. Zool. Soc. 1891, p. 346. 

 t'optochilus sectilabre, Kobelt & Mollendorff, Nachr. Deuts. Malak. 



Ges. xxix, 1897, p. 143: id., Cat. Pneum. 1899, p. 39. 

 Schistoloma sectilabrum, Kobelt, Das Tievreich, Lief. 16, 19U2. 



p. 280. 



