270 MANGILIA. 
M. suBuLA, Reeve. PI. 20, fig. 94. 
Closely reticulated with longitudinal and revolving lines, 
with a flatly obtuse keel near the suture, lip-sinus distinct; 
yellowish white, painted with chestnut spots around the suture. 
Length, 15 mill. 
Philippines, coarse sand, 7 fms. (Cuming) ; 
Darnley I., Australia (Brazier). — 
M. FarrBankt, Nevill. - Pl. 22, fig. 48. 
Ribs rounded, distant, continuous, crossed by distant revolving 
riblets which swell upon the ribs; leaden brown, stained with a 
darker shade on the outer lip and columella. Length, 6 mill. 
Bombay ; probably also Ceylon, and Andaman Is. 
Closely allied to M. hexagonalis, Reeve, but differs in the 
dentate aperture, shorter and more open canal, more distant and 
distinct revolving sculpture. 
M. DEBILIS, Pease. Pl. 25, fig. 33. 
Narrowly angulated at the suture, from which descend about 
ten longitudinal ribs, closely and finely crossed by revolving 
striz ; white, back of body-whorl stained with chestnut. 
Length, 6 mill. 
Paumotus Is. 
Described as Cythara dedalea, which name being preoccupied, 
was subsequently changed as above. 
M. uirsutum, Folin. PI. 30, fig. 75. 
Yellowish white, the earlier whorls darker. Length, 3:4 mill. 
Pacific Ocean, on Meleagrina. 
M. Boaxtt, Nevill. Pl. 33, fig. 71; Pl. 25, fig. 36. 
Whorls narrowly round-shouldered at the top; longitudinal 
plice close, small, rather straight; no revolving striz; pinkish 
white, shining, with a subsutural interrupted chestnut band,and 
another about the top of the aperture, lower half of body-whorl 
pale chestnut ; interior two-banded with chestnut; lip thickened, 
internally minutely crenulated. Length, 12 mill. 
Ceylon, So. Australia. 
I think that MW. bicinctula, Nevill (fig. 71), will prove to be 
identical, and M. bella, Ad. and Angas (PI. 25, fig. 36), from 
Rapid Bay, So. Australia, may also, be considered a synonym. 
