BOLIDULA. L4f 



S. ITM VTA Krcve. IM. 'JOA. fig- aho\ 



Shell narrowly ovate. ' . ly dni-rly IMMM .ved 



throughout; fulvous white, irregularly snu-aivd with Mark; - 

 rather exserted ; columellsi two plaitrd. tin- lower plait strongly 

 duplicate. (Rve.) 



Aiwt' 



Tortmtffl'i fniwita RVE., Conch. Icon., xv, pi. 3, f. 10. 



The disposition of the coloring matter, which is not an unimpor- 

 tant feature in this genus, is in longitudinal smears, not arisin_ 

 in varieties of T. soliduln, from confusion in a normal pattern of 

 dots. (Eve.) 



S. ALVEOLA Souve.rbie. PI. 18, figs. 84, 85. 



Shell ovate-conic, spirally and inequidistantly striate-punctate; 

 white spotted with fleshy-rose color, the spots square, situated on the 

 spaces between the striae, arranged in transverse rows, and wanting 

 on the fourth and eighth spaces ; spire exserted, conic-acute ; whorls 

 8, the last nearly two-thirds the total length ; aperture oblong, nar- 

 row above ; columella biplicate, the larger fold sub-bilobed. 



Alt. 11, diam. 5 mill.; aperture, alt. 7 mill. (Sow.). 



Island of Art, New C 



Tornntella alveola Souv., Journ. de Conchyl. 1863, p. 167, pi. 5, 

 f. 9. 



In the single example from which this species was described, the 

 fourth space between punctured striae is double the width of the 

 adjacent spaces. 



S. INTERMEDIA Angas. PI. 20 A, figs. 55, 56. 



Shell elongately ovate, solid, shining, white, painted with two 

 bands of irregular descending brown flames and ire acum- 



inate, pointed at the apex, the same length as the aperture : whorls 

 6*, encircled by numerous grooved and finely punctured stri.-r. that 

 become obsolete on the centre of the last whorl: suture- strongly 

 impressed; outer lip simple, thin, non-arcuate; coluim-lla \\ith a 

 strong bilobed fold near the base, and a smaller projecting plate 

 above it ; inner lip with a broad spreading callus. (Aug.). 



Alt. 9, diam. 3 mill. 



(Angas). 



itermedms AN<;., 1'. /. S. 1*7*. p. 862. pi. ~^4, f. 11. 



