BY RALPH TATE, F.G.S , ETC. 397 



Trochus impervius, No. 71, p. 18. 



Tr. testa orbiculato-convexa, oblique subconoidea, imperforata, temii, 

 cinerea vel rubicla, Unci's ex albo articulatis confertis fasciaque macular I 

 infra sutur am cincta ; columella piano depressa, bast subcanaliculata ; 

 labro acuto interim sulcato. Diam of base 8 "3, alt. 6 lines. 



Sab. Western Coast ; and Cape of Good Hope. 

 [Probably a Litoma.~] 



Trochus vitiligineus, No. 73, p. 18. 



Tr. testa orbiculato-convexa, oblique deprcsso-conoidea, tenui, sub- 

 pellucida, albido cinereoquc nebulosa, lineis exfusco alboque articulatis 

 confertis fasciaque maculari fusca infra sutur am et ad pervpheriam 

 cincta, tcnuissime striata; anfractibus convexis medio angulatis, 

 super ius planis ; ultimo ,basi convexo ; umbilico apcrto spirali ; labro 

 acuto. Diam of base 5, alt. 3 - 3 lines. 



JETab. Western Coast. 



[It is quoted as Monilea vitiliginea, and extends around the 

 South Coast to Port Jackson. 



Buccinum acuminatum, No. 87, p. 20. 



B. testa oblongo-fiisiformi, subulata, laevigata, basi striata, rufa, 

 fascia infra sutur am maculari ex albo nigroque articulata ; apertura 

 oblong a ; labro intus denticulato. Long. 8, lat. 2 - 5 lines. 



Hob. Western Coast. 



[The description applies to Columbclla McnJccana, Eeeve, a 

 common South Australian Shell.] 



BUCCINUM FASCICULARE, No. 91, p. 21. 



B. testa fusiformi ovata, rentricosa, nitida, sub-pcllucida, tota 

 tcnuissime, basi striis duabus tribusve distinctioribus transversis striata, 

 alba, lineis exilibus dislantibus transversis aliisque fasciculatis longi- 



