22H 9IMPULOP3IS. 



whitish within ; peristome simple, unexpanded, the margins joined 

 by a very thin whitish callus ; columellar margin thread-like, basal 

 and outer margins acute. Alt. .V. 1 ,, diam. niaj. '., min. * mill. (F. 



jO.). 



1'iinn/ti, St.it,' i, f On.Kicn, Mr.rico (Salle). 



Simpulopsfs ii-m-n Pi-i;., P. 7.. S., 1861, p. 27; Malak. Bl., viii, 

 1861, p. 84; Monogr. lid. Viv. v. p. 22 ; vii, p. _".. 516 __ RI-.KVK. 

 Conch. Iron, xiii, pi. 1, t'. 7 (1H62). FISCIIKK & CUOSSK, Mi". 

 Scient. Mcx., Moll., p. 580, pi. 24, f. 12. MAKTKXS, Hiol. Centr. 

 AmiT., Moll., j). 253 Succinea cenea MARTKNS, Malak. Bl., xii, 

 18G5, p. 70. 



The sculpture is of very fine, crowded stria?, hardly visilih- with 

 the naked eye. Only the original specimens collected lv Salle are 

 known. 



Doubtful and spurious species, referred (o 



S. SAI.OMOMA (Pfeim-r). PI. <;;B, figs. 76, 77, 78. 



Shell globose-conic, very thin, closely obliquely plicate, pellucid 

 shining, brownish-olivaceous. Spire conic, a little obtuse ; suture 

 impressed. Whorls 4, a little convex, the last about three-fifths the 

 total length of the shell. Aperture ohlitpie, n\al : peristnme Dimple, 

 unexpanded, the margins regularly arcuate. Alt. 11, diam. !' mill.; 

 aperture Hrj mill, long, 6 wide (Pfr.). 



" Salomon's Islands" (Cuming coll.). 



Vitrina salomonin Pi i:., Xeitschr. f. Malak. is.".;;, p. .">! ; Monogr. 

 Ilel. Viv., iii, p. 62.'}. ^f/i/ft/,^isix s<ift>in<ii(i Pi i;., Conchy 1 Cab.. 

 p. '-".I. pi. I'., f. 17-1'.). ,V. sulunxnu's PlV., Al.P.KKS, Die Hel. edit. V. 

 Martens, p. 3()'.. 



IIa< the appearance of a Hra/ilian shell, and poib|y the locality 

 i- erroneous. It' really from the Solomon Islands it will probably 

 pro\e to belong to the Zonitidff. (Jray rel'erred tbe sp"<-ics to //,/- 

 icarion. 



S. A.KG1 LABI8 t F^FUSSHC I. PI. ':!. ligs. 7 1 , 72. 



I i 'i ; !-ii--ai i '> figure represents a globose-conic shell somewhat like 

 S. i/ni/n'iiiri-imis in Inrm. liut with the la>t whorl angulated around 

 the periphe|-\' ^ as in >'. /m'.>sii'i/\ but inoi-c slionglv). It is thin, 

 -iriate, i)livacenii-, with about 1 whorls. All. l () , diam. 12 mill. 



Islf i if /'/iinrr (?j. 



