270 Zoological Society. 
albidd, fascid fuscescente albifloccatd cingulatd ; columella quadri- 
plicatd. 
Conch. Icon., Mitra, pl. 37. f. 312. 
Hab. Island of Bohol, Philippines (found under stones on the reefs 
at low water) ; Cuming. 
The grooves of this species are more deeply punctured towards 
the upper part of the whorls. 
Mirra Exiuis. Mitr. testd elongatd, ‘gsi subrecurvd, spird sub- 
obtusd ; liris minutis undique granoso-decussatd ; pallidé violaceo- 
purpurascente, anfractu ultimo fascid latd saturatiore cingulato, 
infra albicante ; columelld quadriplicatd, plicis parvis ; labro in- 
erassato. 
Conch. Icon., Mitra, pl. 37. f. 313. 
Hab. Island of Ticao, Philippines (found under stones at low 
water) ; Cuming. 
An interesting small species, with a decussated granular surface, 
like that of a thimble. 
Mirra mica. Mitr. testd elongatd, subcylindraced, basim versus 
contracta; liris granulosis undique creberrimé decussatd ; fused, 
zond albidd cingulatd ; columella quadriplicatd. 
Conch. Icon., Mitra, pl. 37. f. 314. 
Hab. Island of Guimaras, Philippines (found in coarse sand at the 
depth of six fathoms); Cuming. 
The colour of this shell is a dull earthy brown. 
Mirra armityatTa. Mitr. testd pyramidali, spird turritd ; anfrac- 
tibus superné plano-angulatis, longitudinaliter concentrice costatis, 
costis angustis, numerosis, ad angulum nodosis, transversim im- 
pressis ; purpureo-fuscd, zonuld lutescente cingulataé; columelld 
quadriplicatd, aperturd brevi. 
Conch. Icon., Mitra, pl. 37. f. 315. 
Hab. Island of Annaa, Pacific Ocean (found on the reefs) ; Cuming. 
A prettily sculptured species, in which the ribs are disposed some- 
what concentrically. 
Mirra TornatELnorves. Mitr. testd rotundato-ovatd, spird brevi, 
obtusd ; transversim undique sulcatd, sulcis subindistincté punctu- 
ratis ; sanguineo-fuscescente, zonuld transversd strigisque longitu- 
dinalibus undatis albis vivide notatd ; columella quadriplicatd. 
Conch. Icon., Mitra, pl. 38. f. 316. 
Hab. Philippine Islands ; Cuming. 
The general aspect of this shell is very like that of a well-known 
species of Tornatella. 
Mirra Gausapata. Mitr. testa ovatd, spird subacuminatd; an- 
Ffractibus superne plano-compressis, tuberculato-costatis, trans- 
versim undique liratis; nigerrimo-fuscd, anfractuum ared superd 
luted ; columella triplicatd. 
Conch. Icon., Mitra, pl. 38. f. 317. 
Hab. Gallapagos Islands (dredged from the depth of about ten 
fathoms) ; Cuming. 
