148 
Shell. Oval, convex, very smooth, involute ; spire entirely 
posterior, very small, often concealed by a calcareous layer de- 
posited by the lobes of the mantle; aperture longitudinal, very 
narrow, slightly arcuated, as long as the shell, and with the edges 
internally dentated, and notched at each extremity. 
W. Indian seas and Sandwich Islands. 
teen species. 
» 
Cyprea princeps. 
mappa. 
. tigris. 
pantlerina. 
mauritania. 
stercoraria. 
aurora. 
. leucodon. 
. sulcidentata. 
Arabica. 
. lynx. 
vitellus. 
carneola. 
cinerea. 
Reevi. 
obscurus. 
achatina. 
arenosa. 
nivosa. 
Broderipii. 
exanthema, 
cervus. 
. testudinaria. 
talpa. 
exusta. 
argus. 
scurra. 
. pulchra. 
. Isabella. 
controversa. 
lurida. 
aecaegganeaageaocefaassaoanaceada 
CONCHOLOGY. 
Cyprea dediculus. 
C. oryza. 
C. coccinella. 
C. Australis. 
C. Childrini. 
C. depauparata. 
C. solandri. 
C. Californica. 
C. suffusa. 
C. Pacifica. 
C. pediculus. 
C. nivea 
C. oryxa. 
C. stercus-muscarum. 
C. pulex. 
. fusca. 
Europea. 
. sanguinea. 
. quadripunctata. 
. rufescens. 
. Maugerie. 
- aperta. 
. Adansonii. 
. caput-serpentis. 
. Lamarchii. 
. Cumingii. 
. Goodalii. 
. Humphreysii. 
. Walkeri. 
. Listeri. 
. pulchella.. 
Meme Nenerel 
ole Be Me Ot eo ilo ew 
aC G 
Inhabits the 
One hundred and eigh- 
