332 
67. CarpIuM FeEsTIvuM. C. testa rotundato-trigonoide, turgi- 
dula, crassa, equilaterali, alba, nitida, eleganter sparsim lineata 
et maculata, roseo-purpurascente antice posticeque maculis majori- 
bus alternatim picta, longitudinaliter costulata, costulis obtusis, 
Sere planis, simplicibus ; latere antico declivi, obtuso, inferiore 
parum convexo, postico declivi, subtruncato ; umbonibus parvis, 
oppositis ; epidermide peculiari vestita, cornea, transversim tenuis- 
sime et eleganter striata, striis arcuatis ; valvis intus vivide au- 
rantio-purpureis. 
Hab. New Ireland. Coll. Cuming. 
68. CaRpIUM LoBULATUM, Desh. C. testa longitudinaliter ob- 
lique ovatu, depressiuscula, grisea, pallide rufo irregulariter lineata 
et maculata, nitide levigata ; latere postico obsolete sulcato, sulco 
ultimo profundiore et latiore, lobulo distincto ; umbonibus parvis, 
violascentibus; valvis tenuibus, intus rubro-purpureis ; marginibus 
lenuissime crenulatis. 
Hab. Philippines. Coll. Cuming. 
69. CaRDIUM MIRABILE, Desh. C. festa orbiculari, tumido-sphe- 
roidali, equilaterali, vix oblique cordiformi, albo-rufescente, ad 
margines incarnata, longitudinaliter costata, costis sex et viginti, 
crassis, rotundatis, lateraliter convewis, et interstitiis profundis 
partim obtegentibus ; costis anticis spinis erectis, longiusculis 
asperatis ; in costis medianis spinis in latere postico oblique ordi- 
natis, in posticalibus spinis inter se confluentibus et laminam ser- 
ratam formantibus ; lunula magna, plana, alba, ovata; area con- 
vexiuscula, elongata, inferne roseo tincta ; latere postico ringente, 
modice hiante. 
Hab. Philippines. Coll. Cuming. 
70. Carpium mQuaALE, Desh. C. testa cordiformi, lateraliter 
compressa, carina acuta, inferne simplice, obtusa, superne acuta, 
brevi, denticulata, equaliter bipartita, albo-lutescente, postica 
pullide aurantia, intus eodem colore tincta, longitudinaliter cos- 
tata, costis in latere antico equalibus, parum prominentibus, su- 
perne obsolete tuberculosis, in latere postico inequalibus ; um- 
bonibus valde carinatis, revolutis, oppositis ; lunula ovata, le- 
vigata ; area ligamenti subcordata, elongata, effossa. 
Hab. 
71. Carprum pesBILE, Desh. C. testa ovato-transversa, com- 
pressa, fragili, sublenticulari, inequilaterali, longitudinaliter tenu- 
issime costata, costis tribus et quadraginta, albicante, pallide au- 
rantio irregulariter maculata ; latere antico semicirculari, postico 
paulo longiore et latiore, costis anticis et medianis tenuissimis, 
planulatis, posticalibus duabus latissimis, planis, alteris elatiori- 
bus, squamoso-spinosis ; costis anticis tenue crenulatis, medianis 
lavigatis ; marginibus antice posticeque hiantibus. 
Hab. Chinese Seas. Coll. Cuming. 
