324 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.54. 



Dautzenberg aud Dollfus, 1882. Type, C purpurea Montagu {=i}hilberti-\-pur- 

 purea+corbis Monterosato, 1884.) 



Clathurina Melvill, Apr., 1917, Trans. Mai. Soo., p. 185. Type, PI. fonnninata 

 Reeve. See Philbertia. 



Clavatula Lamarck, Syst., 1801, p. 84. Type, C. coronata Lamarck, Syst., 1801, 

 p. 84, not of Swaiuson, Man., 1840, p. 314 {sulcata Swainson, Man., 1840, p. 

 314). < Pleurotoma Lamarck, 1822. -\-Clavicantha Swainson, 1840, Man., p. 

 314. 1+Drillia Gray, 1838, Ann., vol. 1, p. 28. Type, D. umbilicata Gray. Not 

 Drillia Auct. -{-Bracliyioma Swainson, 1840, Man., p. 314; {castanea Swainson), 



Clavatula Swainson, 1840. Man., p. 314. Type, C. sulcata Swainson, Man., 

 p. 314, 1840,=Murcx pibbosiis Born, Index, 1778; Test. Mus. Vind., 1780, p. 321; 

 -\-Pl. flarklnla Lamarck var., Kiener, Icon., p. 31, lS39;=DrilHa Auct., not 

 Clavatula Lamarck, 1801. 



Clavicantha Swainson, 1840, Man., p. 314i; = Clavatula Lamarck, 1801, not 

 Swainson, 1840. 



Clavosurcula Schepman, Siboga Exp., livr. 64, Mon. 49' e, p. 429, 1913. Type, 

 C. sibogae Schepman. Resembles Steiraxis. 



Clavus MoNTFOKT, Conch., p. 434, 1810. Type, C. flammulatus Montfort, 

 Conch., vol. 2, p. 434, 1810, not Clava Martyn et al. <.Drillia Auct. A smooth 

 species with depressed anal fasciole and tubercles on the shoulder, spire slender, 

 last whorl short, with subsutural callus, sharp outer lip and plain columella. 



Clinura Bellardi, Mon. PL, 1875, p. 204. Type, 1st sect. PI. calliope Brocchi, 

 1814. (short spire.) 2nd sect. PI. elegantissivia Forbes, (long spire.) 



Clionella Gray, Proc. Zool. Soc, 1847, p. 153. Type. Bnccinum sinuatum Born, 

 1778 ;=Melatoma Swaiuson, 1840, not Anthony, 1847. 



Cochlespira Conrad, 1865, Amer. Journ. Conch., vol. 1, p. 20. Type, PI. 

 cristata Conrad. Oligocene. 



Cochlespirella Casey, Proc. Acad. Nat. Sci. Phila., 1903, p. 279. Type, Fusus 

 nanus Lea, Eocene, and includes PI. insigniflca Heilprin. Cossmann, Essais, 

 p. 221, 1906, on the basis of insigniflca refers this to Peratotoma. 



Cochlespiropsis Casey, Trans. St. Louis Acad,, vol, 14, 1904, p, 143, 1st sp. 

 PI. engonata Conrad, Eocene. Cossmann, Essais, p. 221, 1906, unites this with 

 Rouaultia. 



Columbarium v. Martens, Conch. Mitt., vol. 2, p. 105, 1881. Type. Pleurotoma 

 (Col.) spinieincta v. Martens, Conch., Mitt., vol. 2, p. 105, 1881. 



Comarmondia see Philbertia. 



Conopleura Hinds. Voy. Sulph., Moll., 1844, p. 24. Type, C. striata Hinds, 

 Voy. Sulph.. Moll., p. 24. 



Cordieria Rouault, 1848, Bull. Soc. G6ol. de France, ser. 2, vol. 5, p. 207. 

 Type not indicated. Tryon, Struct. Conch,, 1883, cites PI. pyrenaica Rouault. 

 Cossmanu, Essais, vol. 2, p. 98, 1906, names C. iberica Rouault, Not Cordieria 

 Monterosato, 1884. Two plaits on the pillar as restricted. 



Cordieria Monterosato, Nom. Conch. Medit., 1884, p. 131. 1st sp. PI. reticu- 

 lata (Renieri) Brocchi; 2nd PI. cordieri Payraudeau, the latter cited as type in 

 Moll. Roussillon, vol. 2, p. 767, 1908. Not Cordieria Rouault, 1848. Close to 

 Philbertia Monterosato. 



Coronia Gregorio, Mon. Claib,, 1890, p. 23. 1st sp. PI. acutirostra Conrad ; = 

 Gemmula Weiukauff, 1875, not Coronia Ehrenberg, 1840. 



Crassispira Swainson, Man., 1840, p. 313. Type, Pleurotoma bottae Valen- 

 ciennes in Kiener, lS39+/ascJo^a Swainson, Man., 1840, p. 313. 



Crassopleura Monterosato, Nom. Conch. Medit., 1884, p. 127; monotype PL 

 maravignae Bivona, 1838, +P. incisa Reeve, 1843. 



Crossopleura Monterosato, Journ. de Conchy]., "1879, p. 117, 1890. Monotype, 

 PI. maravignae Bivona, 



