Corbula striata Walker 
11, 578,579 
Cya nium minutum Turton 
II, 242 
581 
Cydadina Cantraine 
II, 239 
— sulcata Lamarek 
II, 577 
— Adansoni Cantraine 
II, 240,242 
— trigona Hinds 
11, 582 
Cyclas sebetia Costa 
11, 235, 236 
Corbulidæ Broderip 
11, 577 
Cyclina undata Pennant 
II, 390 
Corbulomya Nyst. 
11, 585 
Cy clonà usa Swainson 
I, 59 
— complanata Sow. 
II, 585 
— italica Issel 
I, 60 
— mediterranea C. 11,583,585 
— neritea Linné 
I, 60 
Cordieria Monterosato. 
II, 767 
— pellucida Risso 
I, 61 
— Rouault 
11, 767 
Cyclope Risso 
I, 59 
Cormioidea Brown 
I, 229 
— Donavania Risso 
I, 61 
Coriocella Blainville 
I, 153 
— neritea Linné 
I, 60 
— nigra Blainville 
I, 153 
— neritoidea Linné 
I, 59 
— perspicua Linné 
I, 154 
— pellucida Ris o 
I, 61 
Choristoma Leach 
I, 321 
Oydops Montfort 
I, 59 
Craspedotiis Philippi 
I, 415 
— asteriscus Michaud 
1, 61 
— Schœnbeer 
1, 415 
— neriteus Blainville 
I, 61 
— limbatns Philippi 
I, 416 
— - • Linné 
I, 60 
— Otavianus H. et A. Ad. I, 416 
Cydostoma Schumacher 
I, 240 
— Tinei Calcara 
1, 417 
— scalare Dub. de Mont. I, 302 
Crassatella cornea Poli 
11, 534 
subcylindricum Flem. 1, 319 
Crassopleura Monterosato 
II, 792 
— truncatulum Drap. 
I, 319 
Crenella Browm 
11, 163 
Oydostrema Marryatt 
1, 419 
— arenaria Martin 
11, 802 
— cancellata Marryatt I, 419 
— costulata Risso 
II, 168, 169 
— exilissima Philippi II, 798 
— discrepans Brusina 
II, 165 
— serpuloides Monter. II, 798 
— marmorataForbetHan.il, 165 
— striata Philippi 
I, 420 
— Petagnæ Scacchi 
II, 170 
Cylichna Lovén 
I, 520 
— rhombea Berkel 
II, 802 
_ _ 
11, 774 
Crepidula Lamarek 
1, 459 
— acuminata Brug. 
I, 534 
— calceolina Deshayes 
; I, 460 
— crebrisculpta Monter 
. I, 525 
— candida Risso 
I, 460 
— Crossei Bucq., Dautz. 
— Desmoulinsi Locard II, 774 
et Dollfus 
I, 526 
— fornicata auct. 
I, 462 
— cylindracea Pennant 1,520,521 
— — Linné 
1, 459 
— diaphana Vayssière 
II, 800 
— gibbosa auct. 
I, 462 
Hœrnesi Weinkauff 
I, 532 
— — Defrance 
1, 463 
— Jeffreysi Weinkauff 
11, 800 
— italica Defrance 
I, 461 
— lævisculpta G-ranata 
1, 525 
—- Michelii Linné 
I, 459 
— — 
11, 800 
— Moulin si Michaud 
1, 462 
— mammillata Philippi 
I, 532 
— —, 
II, 774 
— nitidula Lovén 
I, 525, 529 
— plana Say 
I, 461 
— — — 
II, 800 
— sinuosa Turton 
I, 461 
— pyramidata A. Adams I, 532 
— unguiformis Lam. 
I, 459,460 
— truncata auct. 
I, 528, 529 
463 
— truncatella Locard 
II, 800 
Creseis rugulosa Cantraine 
I, 229 
— truncatula Bruguière 
I, 528, 529 
Crypta Humphrey 
1, 459 
— — de Folin 
I, 525 
— gibbosa Brusina 
I, 462 
— umbilicata Montagu 1,524,526 
— unguiformis Lamamk 
1, 460 
529 
Cryptocella H. et A. Adams 
I, 153 
Cylichnina Monterosato 
I, 524 
Cucumis Klein 
I, 122 
— umbilicata Montagu I, 525 
— Tournefort 
1, 122 
Cyliclmus Burmeister 
II, 774 
Cultellus legumen Linné 
II, 515 
Cylindrdla Pfeiffer 
I, 521 
— pellucidus Pennant 
II, : 04 
— Swainson 
I, 521 
Cnneus Da Costa 
II, 453 
Cyllndrvs Bonani 
I, 79 
— foliatus Da Costa 
II, 438 
Cymbium papillatum Schum. 
11, 792 
— reticulatus Da Costa 
II, 402, 406 
Oyphoma Bolten 
I, 131 
430, 434,461,463 
Cypræa Linné 
1,122,127 
— vittatus Da Costa 
II, 461, 463 
— achatidea Gray 
1, 793 
