256 MANGILIA. 



M. DESHAYESII, Bunker. PI. 22, fig. 71. 



Narrowly shouldered, with close, small, longitudinal riblets, 

 crossed by revolving elevated striae ; light yellowish brown, the 

 thickened lip brown-spotted. Length, 7 mill. 



Japan. 



Very probably identical with the preceding species. 



M. PICTA, Adams and Angas. PL 22, fig. 72. 



Whorls with narrow shoulder ; longitudinal ribs few, slightly 

 flexuous, with much wider interspaces covered with revolving 

 striae; light yellowish brown, with a broad chocolate band 

 beneath the shoulder. Length, 12 mill. 



Port Jackson, Australia. 



M. TNSCULPTA, Adams and Angas. PI. 22, fig. 61. 



Closely longitudinally plicate, the ribs forming a slight poste- 

 rior shoulder or angle, interstices with revolving lirae ; light 

 yellowish brown, darker in the grooves. Length, 6 mill. 



St. Vincents Gulf, So. Australia. 



M. ANGULOSA, E. A. Smith. PL 22, fig. 67. 



Whorls obtusely angulated, with six curved longitudinal ribs, 

 and close small revolving striae, distinct only in the interstices ; 

 light brown. Length, 5 mill. 



West Africa. 

 M. FLAVESCENS, Angas. PL 22, fig. 68. 



Whorls shouldered, the angle pointed with the longitudinal 

 ribs ; revolving striae, closer and sharper at the base of the body- 

 whorl; yellowish white, sometimes tinged with orange at the 

 angle of the whorls and towards the base. Length, 5 mill. 



Port Jackson, Australia. 

 M. PAPILLARIS, Hinds. PL 15, fig. 21. 



Whorls angulated, obsoletely tubercularly ribbed; pinkish 



yellow, edge of the lip tinged with red within. Length, 11 mill. 



Straits of Malacca, 17 fathoms, mud (Hinds). 



A very obscure species, the characters of which are not 

 apparent. 



M. DARNLEYENSIS, Brazier. PL 19,, fig. 73. 



Shell pyramidal, slender, six-sided, longitudinally ribbed, 

 crossed with raised striae, somewhat rugose, interstices smooth ; 



