22O -IMI-I LOP8IS. 



Fix ii 1:1; A. ('i.-'-i . Mis-. Scient. Mi-x., Moll., i, p. . r )78, pi. 

 24, f. 13, 13a. YON M AKTI-.NS, liiol. Ontr.-Amer., .Moll., p. 2.".:;. 

 Hesembh s llit- Brazilian species in color and form. It is known 

 by tlic tvpe lot only, one of whicli lias been figured liy Fischer and 

 Dros 



S. ei .MIMJI Pfeiffer. PI. 63, figs. Gl, G2. 



Slicll ,-iihglobose, very tliin, lightly ami irregularly plicatnlate, 

 pellucid, slightly shining, greenish-corneous. Spire minute, project- 

 ing as a little papilla. Whorls 3, the last much inflated; columelhi 

 regularly arcuate, simple. Aperture olilique, rounded-oval, very 

 glossy inside; peristome simple, a little expanded. Alt. 12, greater 

 diam. 2u^,, lesser l'.i- mill. (P/V.). 



Mc.rico ( ('liming coll.). 



5". riintiniji l'i i:., P. Z. S., lsi',1, p. 27, pi. 3,f. 2; Malak. Blatter, 

 IM'P!. p. !S4 ; Monogr. v, p. 22; vii, p. 2'J. HKKVK, Conch. Icon., 

 xiii, pi. 1, f. -") (1862). Fix IIKK ifc CROSSK, Mi.-s. Scient. Mex., 

 Moll., p. ;>so. M^AKTF.NS, I'.iol., p. 2.">3. 



Known Ity the original description Mini I{ee\e's ligures, \\liich 

 represent ;i shell double the si/.e. of .V. <cuc<t, and distinctly plicatulate. 



Section \\\ i.iMi'i.oi'sis Pilsliry. 



s Al.l'.l.i;-. Die llel., edit. Martens, p. 22:5, ISCI (type 

 B. jisi'ii'lnsiiri-iiicns Moric.). Not Einliujttis lliibner, Verxeichni-s 

 bekannter Schmetterlinge, isiii. 



Shell smooth, varying from olilong-ovate to globose-conic, im per- 

 forate or very narroulv pei-forate. thin, lirittle, translucent, glossy 

 and unicolored; whorls 1 to , r >\, the apical 1 .',-H,. sculptured \\ilh 

 excessively line, dense, spiral stria-, as in typical Siiti/iii/u/mis. Ajier- 

 ture o\ ate, the peristome and colnmella thin and ,-imple. Type S. 



i/H-ll Moric. 



A I'.ra/.ilian group of thin, brittle-shelled snail-, re-emlding Sim- 

 >sis in their tenuity and simple peristome, but ditl'ering in the 

 mine r.uliinoid form of the shell, which is \ery smooth and light 

 colored. The ->,{'{ anatomy is unknown. 



l\,-i/ 1,, Species, 

 ii. Length of shell over twice its diameter; oblong ovate. 



pseudo8ucctnea : p. 221. 



