SOLI DU LA. 



This, the only species of Bucrhuilua as yet discovered in South 

 Australia, is allied to B. affinis A. Ad., from New South Wales, from 

 which it differs somewhat in form, and also in the style of coloration. 

 (Ang.) 



S. NIVEA Angas. PI. 20A, fig. 62. 



Shell elongately ovate, rather solid, white, shining ; spire acum- 

 inate, pointed at the apex; whorls 7, encircled by numerous un- 

 equal, irregular, impressed and finely punctured striae, which become 

 fewer towards the upper whorls; sutures impressed ; outer lip thin, 

 a little sinuous, arcuate ; columella with a prominent bilobed fold 

 near the lower part, and a single small one above ; inner lip covered 

 by a spreading callus. Alt. 12*, diam. 43 mill. (Any.). 



Sow and Pigs reef, Port Jackson, New South Wales (Brazier). 



Bucdnulu* niveus ANGAS, P. Z. S. 1871, p. 19, 97, pi. 1, fig. 27. 



S. KIRKI Hutton. Unfigured. 



Whorls 6, finely and rather distantly spirally grooved, those on 

 the center of the whorls rather farther apart ; columella with one 

 double fold ; white. 



Length 20, breadth 7 A mill. (Hutton'). 



Omaha, New Zealand. 



Bwinti/H* kirki HUTTON, Catal. Mar. Moll. N. Z., p. 51, 1873 ; 

 Journ. de Conchyl. 1878, p. 40 ; Man. N. Z. Moll., p. 119, 1880. 



S. A i.i. A Hutton. PI. 18, fig. 94. 



Whorls 7, rather deeply transversely grooved and lightly longitu- 

 dinally striated, the stria- showing distinctly in the grooves. Col- 

 umella will) a broad double anterior fold, and a smaller posterior 

 one. Length l. r >. breadth 7 mill. ( Hutton.) 



Auckland; //." /// pliocene at Wanganwi, New Zealand. 



Bw-itiulii* 'i/bn.* Ilrnox, Catal. Mar. Moll. N. Z. p. 51 ; Journ. 

 deConrl.vl. 1878, p. 4<>: Man. N. /. IfolL, p. 119. T<>rnt: //" 

 nlln Hi i I..N, Tin- I'liocene Mollosca of New Zealand, p. 37, pi. 6, 



Marlray Manorial Volume.) 



S.OKA* IM~ Kirk. I 'n figured. 



W -iiM-ly iDdcloeeljepirallj grooved Body whorl rather 



constrirtrd in the middU-: the spiral grooves are much finer at the 

 anterior end of tin -whorl, and as they approach the lip, \\lii-li is 



