75 Moll 
Systematic. — Prosobranchia. 
2231 
pp. 39-47.— C. onyx occ. Smith t.c. 
pp. 55-59. 
'fCrepidula (contd.). — C. adunca , navi- 
celloides, princeps occ. Arnold Washing- 
ton Smithson. Inst. Misc. Collect. Q. 50 
pp. 419-447. 
Crossed biconica comp. Hedley 
Sydney Proc. Linn. Soc. N. S. Wales 
32 p. 502. — C. cancellata occ. New 
Zealand Suter Wellington Trans. N. 
Zeal. Inst. 39 p. 267. — C. carinata, 
concinna occ. Hedley Sydney Rec. Austr. 
Mus. 6 p. 286. — C. gatliifi occ. Hedley 
Sydney Proc. Linn. Soc. N. S. Wales 32 
p. 481. — C. glabella comp. Hedley 
Sydney Rec. Austr. Mus. 6 p. 291. — 
C. inverta sp. n. Queensland (Mast 
Head Reef, Capricorn Group) Hedley 
Sydney Proc. Linn. Soc. N. S. Wales 32 
p. 501 fig. — C. labiala occ. Suter Wel- 
lington Trans. N. Zeal. Inst. 39 p. 264. 
— C. naticoides sp. n. New South Wales 
(off Narrabeen) Hedley Sydney Rec. 
Austr. Mus. 6 p. 290 figs. 
Crucibulum imbricatum occ. Baily 
Nautilus 21 pp. 92-93. — C. spino- 
sum occ. Smith t.c. pp. 55-59. — 
C. ( Bicatillus ) renovatum occ. etc. 
Dautzenberg & Fischer J. conehyliol. 
Paris 54 p. 171. 
f Crucibulum (contd.) — C. spinosum 
occ. Arnold Washington Smithson. Inst. 
Misc. Collect. Q. 50 pp. 419-447. 
Cryptobranchia concentrica radula 
Sollas Q. J. Microsc. Sci. 51 p. 124. 
^Cryptoconus evulsus, interpositns 
Thanetian, France (Noailles, nr. Paris) 
Cossmann Bruxelles Ann. Soc. roy. 
raalac. 41 p. 271. 
\Cryptospira ( Gibberula ) praenomi- 
nata t.c. p. 270. 
Cryptostoma vide Sigaretus. 
Cuma carinifera occ. syn. Dautzen- 
berg & Fischer J. conehyliol. Paris 54 
p. 157. 
Cyclohelix vide Cydophorus. 
■\Cydomorpha [ Cyclophorus ] marga- 
rita occ. Couturier J. conehyliol* Paris 
55 p. 141, 177. 
Cyclonassa neritea occ. etc. Zimmer- 
mann Zs. Natw. 16 pp. 293-321. 
Cyclope neritea occ. Boettger Frank- 
furt a. M. NachrBl. malakozool. Ges. 39 
p. 34. 
Cydophorus, operculum Gratacai* 
Nautilus 20 p. 1 16. — C. courbcti occ. 
etc. Dautzenberg & Fischer J. conchy- 
liol. Paris 54 p. 171. — C. layardi comp. 
Fulton Ann. Mag. Nat. Hist. 19 p. 155. 
— C. margarita occ. Couturier J. con- 
chyliol. Paris 55 pp. 123-178. — C. 
metabletus operculum Grataoap Nautilus 
20 p. 116. — G. nigrofasciatns occ. etc. 
Germain Bui. Museum Paris 1907 p. 63. 
— C. turbo comp. p. 156. — C. (Cyclo- 
helix) hibleri sp. n. Malaysia (Nias I.) 
p. 156 fig. — C. ( Theobaldius ) dautzen- 
bergi sp. n. Malaysia (Nias 1.) p. 155 fig. 
Fulton Ann. Mag. Nat. Hist. 19. 
f Cyclophorus vide Cyclomorpha. 
Cyclostoma anatinum reg. as sp. indet. 
Smith J. Conch. Leeds 12 p. 80. — C. 
elegans dev. Barbieri Zool. Anz. 32 pp. 
257-284; occ. Boettger Frankfurt a. M. 
NachrB. Malakozool. Ges. 39 p. 39 ; 
Kormos t.c. p. 196 ; varr. n. [? fictitious] 
schoutedeni p. 162, stalilbergi p. 161 
Soiilesoh Bruxelles Ann. soc. roy. malac. 
42. 
f Cyclostoma (contd.) — C. elegans occ. 
De Stefani Pisa Atti Soc. tosc. 23 
p. 91. 
Cyclostomum grandidieri occ. Tiieve- 
nin Bui. Museum Paris 1907 p. 87. 
Cydostrema alveolatum comp. p. 208. 
— C. bushi sp. n. Annam p. 207 fig. — 
Dautzenberg & Fischer J. conehyliol. 
Paris 54. — C. cingulifera occ. Couturier 
op. cit. 55 pp. 123-178. — C. concentricum 
comp. Dautzenberg & Fischer op. cit. 
54 p. 209. — C. cubitale sp. n. Queens- 
land (Mast Head Reef, Capricorn Group) 
Hedley Sydney Proc. Linn. Soc. N. S. 
Wales 32 p. 492, fig. — C. diegensis sp. n. 
California (San Diego) Bartsoh Wash- 
ington Smithson. Inst. Nation. Mus. 
Proc. 32 p. 172 fig. — C. godeti sp. 
n. Annam Dautzenberg & Fischer J. 
conehyliol, Paris 54 p. 206 fig. — C. in- 
scriptum , johnstoni occ. Hedley Sydney 
Rec. Austr. Mus. 6 p. 286. — C. micans 
comp. Dautzenberg & Fischer J. con- 
chyliol. Paris 54 p. 207.— C. serpuloides 
occ. ColgaN Irish Nat. 16 p. 36. — 0, 
subtciteiep. n. New Zealand (Ilauraki I.), 
Suter Wellington Trans. N. Zeal. Inst. 
39 pp. 258, 264. — C. xantusi sp. n. 
Lower California (Cape St. Lucas) 
Bartsoh Washington Smithson. Inst. 
Nation Mus. Proc. 32 p. 171 fig. 
