258 Zoological Society. 
sulcatd ; luted ; columella quadriplicatd, basi truncatd ; labro sim- 
plici, superneé sinuato. 
Conch. Icon., Mitra, pl. 28. f. 221. 
Hab. ? 
A small, solid, compact cupola-shaped shell. 
Mirra Buuimorpes. Mitr. testa elongatd, basi subtruncatd, spird 
acuminatd ; tenuiculd, subpellucidd, quasi corned ; albido-fuscescente ; 
columella quadriplicatd. 
Conch. Icon., Mitra, pl. 28. f. 224. 
Hab. ? 
A smooth transparent horny shell. 
Mirra ruopia. Mitr. testa elongatd, spird acuminata ; leviusculd, 
transversim subtilissime striatd ; nigerrimo-fuscd; columelld tripli- 
catd, aperturd brevi. 
Conch. Icon., Mitra, pl. 28. f. 225. 
Hab. ? 
Not much unlike the preceding species in form, but of a different 
colour and texture. 
Mirra caticena. Mitr. testd ovatd, spird breviusculd, suturis 
profundis ; transversim sulcatd, sulcis subpunctatis ; luteo-fusces- 
cente, albipunctatd, anfractuum parte superiori balteo angusto 
lutescente cingulatd ; columella quadriplicatd. 
Conch. [con., Mitra, pl. 28. f. 226. 
Hab. ? 
The entire surface of this species is speckled with small white spots. 
Mirra Avricuuoipes. Mitr. testd ovatd, crassd, solidd, basim 
versus striatd, spird brevi, obtusd; rubido-castaned, anfractuum 
parte superiori, balteo unico albo angusto cingulatad; columelld 
quinqueplicatd ; labro intus superneé sinuato. 
Conch. Icon., Mitra, pl. 28. f. 228. 
Hab. . 
A dark chestnut-brown Auricula-shaped shell, encircled with a 
conspicuous narrow white belt. 
Mirra pupLitirata. Mitr. testd elongatd, spird valde acuminata, 
angustd, tereti, basi tortuoso-recurvd ; transversim subtiliter du- 
pliliratd, liris interstitiisque granulosis.; albidd, aurantio-fusco hic 
illic concentrice flammatd ; columella quadriplicatd, basi subcana- 
liculatd. 
Conch. Icon., Mitra, pl. 29. f. 229. 
Hab. ? 
This species has a peculiar tapering form, and by the aid of a lens 
it may be observed that the transverse ridges are all duplicate. 
Mirra piscotoriaA. Mitr. testd ovatd, basi granulatd, spird acu- 
minato-turritd ; anfractibus superne prominentibus, longitudinaliter 
conspicue cosiatis, costis latiusculis, obtusis, transversim impresso- 
lineatis ; fascis roseis et albis alternatd, fasciis roseis inter costas 
ustulato-nigricantibus ; columella quadriplicatd, aperturd pared. 
Conch. Icon., Mitra, pl. 29, f. 230. 
