266 Zoological Society. 
Hab. Puteao, province of Albay, island of Luzon (found on the 
sands); Cuming. 
Encircled with a white band, traversed with fine brown zigzag 
lines. 
Mirra Brumatis. Mitr. testd elongata, subcylindraced, undique 
subtilissime decussatd ; lutescente, aurantio-fusco pallidissime hic 
illic tincta ; columelld quadriplicatd. 
Conch. Icon., Mitra, pl. 34. f. 280. 
Hab. Philippine Islands ; Cuming. 
A solid obtuse shell, with the lip slightly effused. 
Mirra pz#paLta. Mitr. testd subfusiformi-ovatd, spird turrita ; 
longitudinaliter costatd, costarum interstitiis fortiter clathratis ; 
cinereo-viridescente, zond albaé conspicud cingulatd; columella 
quadriplicatd. 
Conch. Icon., Mitra, pl. 34. f. 281. 
Hab. Island of Ticao, Philippines (found in sandy mud at the 
depth of six fathoms) ; Cuming. 
The colour of this shell is a peculiar livid ashy grey. 
Mirra suturata. Mitr. testa elongato-ovat’, basi subrecurva, 
spire suturis profundé impressis ; transversim undique angisulcatis, 
sulcis profundis, puncturatis, liris intermediis subgranosis ; pallideé 
stramined ; columelld quadriplicata. 
Conch. Icon., Mitra, pl. 34. f. 282. 
Hab. Gindulman, island of Bohol, Philippines (found under stones 
at low water) ; Cuming. 
The entire surface of this shell is encircled with close finely granu- 
lated ridges, the interstices between which are deeply grooved and 
punctured. 
Mirra tusa. Mitr. testd ovatd, spire suturis profunde impressis, 
longitudinaliter subtiliter costatd, transversim impresso-striatd ; 
anfractuum parte superiori albidd, maculis grandibus subquadratis 
Suscis ornatd, parte inferiori totd fuscd ; columella quadriplicatd. 
Conch. Icon., Mitra, pi. 34. f. 283. 
_ Hab. Puerto Galero, island of Mindoro, Philippines (found on the 
sands at low water); Cuming. 
Distinguished by the dark chocolate-brown spots upon the upper 
part of the shell, whilst the lower part is entirely stained with the 
same colour. 
Mirra micans. Mitr. testd subfusiformi-ovatd, levigatd, politd, 
eburned, aurantio pallidé fasciatd, columelld quadriplicata. 
Conch. Icon., Mitra, pl. 34. f. 285. 
Hab. South Pacific Ocean. 
A small white orange-banded shell, with a surface as hard and 
shining as polished ivory. 
Mirra arMIGER. Mitr. testd elongatd, subfusiformi, spird turritd ; 
anfractibus superne angulatis, longitudinaliter costatis, costis ad 
angulum nodosis, inferne evanidis, transversim impresso-striatis ; 
rubidd, albizonatd, costis superne albis ; columelld quadriplicatd. 
