260 MANGILIA. 



M. TENEBROSA, Reeve. PI. 26, fig. 70. 



Shell turreted, with narrowly, flatly shouldered whorls and 

 deep sutures ; distantly longitudinally ribbed, crossed by 

 revolving striae ; dark chestnut-brown without and within. 



Length, 10 mill. 



Philippines. 

 M. ABYSSICOLA, Reeve. PL 24, fig. 19. 



Whorls shouldered, the narrow, rather distant longitudinal 

 ribs crossing the acute angle of the shoulder to the suture, 

 encircled by raised strife ; yellowish brown, with a narrow 

 chestnut central band. Length, 7-10 mill. 



Philippines. 

 M. ASTRICTA, Reeve. PL 24, fig. 26. 



Whorls convex, without shoulder; longitudinally rather num- 

 erously but narrowly ribbed; yellowish, with a narrow interrupted 

 central chestnut band, and a still narrower superior one. 



Length, 11 mill. 



Habitat unknown. 

 M. GOODALLTI, Gray. PL 27, fig. 7. 



Whorls with narrow sloping shoulder ; conspicuously narrowly 

 ribbed, with wider concave interspaces bearing revolving striae ; 

 whitish or yellowish, the striae pale brown. Length, 10 mill. 



Hob. unknown (Reeve) ; N. Australia (Brazier). 



M. PESSULATA, Reeve. PL 26, fig. 66. 



Whorls not shouldered, rather fiat : rather numerously flexu- 

 ously longitudinally ribbed, the interstices with revolving striae; 

 whitish. Length, 1 1 mill. 



Philippines. 

 M. CORONATA, Hinds. PL 27, fig. 19. 



Whorls six, shouldered ; plicately ribbed and transversely 

 striated, ribs somewhat acuminated at the upper part ; yellowish 

 white. Length, 12 mill. 



Straits of Macassar (Hinds). 



M. CELEBENSIS, Hinds. PL 27, fig. 12. 



Shell smooth, plicately ribbed, ribs rather distant ; light 3^0!- 

 lowish, brown banded. Length, 12 mill. 



New Guinea. 



