MANGILIA. 259 
ribbed beneath, crossed by elevated revolving striz; yellowish 
brown, variously chocolate banded. Length, 16 mill. 
Isl. Ticao, Philippines ; Darnley Isl., N. Australia 
(Brazier), Bay of Hakodadi (Schrenck). 
A variety of this species is entirely without the colored 
bands. 
M. atpeicans, Hinds. PI. 16, fig. 57. 
Slightly longitudinally ribbed, the ribs nodose at the sutures, 
with revolving strie towards the base of the body-whorl; 
whitish, more or less tinged with chestnut. Length, 6 mill. 
Straits of Malacca; mud, 17 fms. (Hinds). 
M. anauLaTA, Reeve. PI. 24, fig. 28. 
Whorls sharply angulated, with a few sharp narrow longi- 
tudinal ribs, crossing the shoulder to the suture, no revolving 
strie ; yellowish brown, lineated with pale chestnut. 
Length, 5 mill. 
Bay of Manilla (Cuming); Cape York, 
Australia (Brazier). 
M. cincta, Reeve. Pl. 24, fig. 29; Pl. 27, fig. 13. 
Rather narrowly shouldered, the shoulder-angle sharp pointed 
by the ribs, which attain the suture, interstices of the ribs with 
revolving striz ; yellowish brown, with a broad superior darker 
band. Length, 7°5 mill 
Philippines. 
I unite with this species M. nana, Reeve (Pl. 27, fig. 13), 
which is not banded. There is not sufficient distinction between 
this and the preceding species. 
M. onyzA, Hinds. PI. 23, fig. 94. 
Shell smooth, shining, with seven prominent plicate ribs; 
whitish. Length, 12 mill. 
New Guinea. 
M. macunaTa, Reeve. PI. 26, fig. 72. 
White, with an orange-brown band, interrupted by the ribs, 
and appearing only in the interstices. Length, 10 mill. 
Darnley Isl., N. Australia (Brazier) ; 
Philippines (Cuming). 
