198 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
CAVOLINA UNCINATA Rang. 
1836. Hyalea uncinata Rane in Orb. Voy. Am. Mér., p. 93, 
pl. 5, figs. 11-13. Cape St. Lucas, Lower California, south 
to Ecuador and the Galapagos Islands. Also Atlantic. 
Genus CLIO Linnezeus. 
CLIO ANTARCTICA Dall. 
1908. Smithsonian Mise. Coll., vol. 50, p. 501. Hyalza austra- 
lis Orpieny Voy. Am. Meér., p. 117, pl. 8, figs. 9-11, 1836; 
not of Peron, 1816. Southeastern Pacific, also near Cape of 
Good Hope. 
CLIO PYRAMIDATA Linnezus. 
1767. Syst. Nat., 12th ed., p. 1094. Cleodora lanceolata Sout- 
EYET, Zool. Bonite, vol. 2, p. 179, pl. 6, figs. 17-25, 1852. 
Southeastern Pacific, in 8. lat. 27° 11’. Also Atlantic. 
CLIO SULCATA Pfeffer. 
1879. Cleodora sulcata PrerrerR, Monatsb. k. Preuss. Akad. 
Wiss., p. 240, figs. 11, 12. Off Manta, Ecuador, and south- 
ward to the Antarctic. 
CLIO (HYALOCYLIX) STRIATA Rang. 
1828. Creseis striata Rane, Ann. Sci. Nat., ser. 1, vol. 13, p. 
315, pl. 16, fig. 7. Off coast of Chile. Also Atlantic. 
Genus CRESEIS (Rang) Sowerby. 
CRESEIS SUBULA Quoy and Gaimard. 
1827. Ann. Sci. Nat., ser. 1, vol. 10, p. 233, pl 8D, figs: 1, 2573 
(as Cleodora). Eastern Pacific. Also Atlantic, etc. 
Genus STYLIOLA (Lesueur) Gray. 
STYLIOLA ACICULA Rang. 
1828. Creseds acicula Rane, Ann. Sci. Nat., ser. 1, vol. 13, p. 
318, pl. 17, fig. 6. Eastern Pacific. Also Atlantic. 
STYLIOLA CONICA Eschscholtz. 
1829. Oreseds conica Escuscnourz, Zool. Atlas, p. 17, pl. 15, fig. 
3. Eastern Pacific. Also Atlantic. 
STYLIOLA VIRGULA Rang. . 
1828. Oreseis virgula Rane, Ann. Sci. Nat., ser. 1, vol. 18, p. 
316, fig. 2. Southeastern Pacific, off Juan Fernandez Island. 
Also Atlantic. 
STYLIOLA (BOASIA) CHIERCHIZE Boas. 
1886. Cleodora chierchizx Boas, Spolia Atlantica, p. 62, pl. 3, fig. 
39ter. Tropical eastern Pacific. Also Atlantic. 
Genus CUVIERINA Boas. 
CUVIERINA COLUMELLA Rang. 
1828. COwveria columella Rana, Ann. Sci. Nat., ser. 1, vol. 13, 
p. 323, pl. 45, figs. 1-8. Eastern Pacific from N. lat. 23° to 
S. lat. 42°. Also Atlantic. 
