ECHINOIDEA. (IV, C.) 
Echin. 71 
by Lambert (p. 142), C. castaneus (p. 144), C. mixtus , descr. (p. 144) ; 
Savin (283). (Vide ctiain Oaleritcs.) 
\Coptosoma crenulare ; Tokunaga (306) p. 4. 
f Coraster sp. ind. ; Airaghi (3) p. 326. 
t Corcidum, vide Galeola. 
Cottaldia forbesiana , pedicellariae descr., the sp. may be Arbacina as 
Pomel said ; Mortensen (p. 229) p. 83, pis. vii, viii. 
\Craginaster n. g., with genotype Holaster completus Cragin, probably one 
of Echinocorytinae ; Lambert in Review of Cragin (77) Zool. Rec. 
1901. 
Cyanosoma, syn. of Astlienosoma ; Mortensen (229) p. 63. 
+ Cyclaster oblongus ; Munier-Chalmas (231) p. 29. 
\Cyphosoma : — C. abbatei ; Dacqu^ (42) p. 357. G. corneti ; Cornet (36) 
p. 26 & (37) p. 188. C. koenigi ; Wollemann (326) p. 23 & (328). 
C. mollense n. sp., Neocomian, Chile, cotypes at Strassburg and 
Hildesheim ; Paulcke (248) p. 286, pi. xvii. C. nitidulum ; Laskarev 
(184) pp. 230, 266. C. paucituberculatum ; Karakasch (163) p. 214. 
C. radiatum ; Jukes-Browne (161) p. 94 : Rowe (276) pp. 34, 49. 
C. raulini ; Karakasch (163) p. 214. 
\Cyrtoma , genus discussed; Lambert (177) p. 480: Loriol (200) p. 18. 
C. posthumum , v. sub Platipygus. 
Dermatodiadema diagnosed ; Meissner in Hamann (125) p. 1357. D. 
amphigymnum n. sp., Malay Archipelago, 1158 m. ; de Meijere (53) 
p. 2. 
Biadema diagnosed ; Meissner in Hamann (125) p. 1357. B. sp. ; 
Karawaew (164). J D. saxatile ; Bell (11) p. 246 : inch D. setosum ; 
Doederlein (62) p. 688. t D. subangulare ; Haizmann (123) pp. 498, 
517. 
+ Biadernopsis : — D. buccalis; Bistram (14). B. serialis; Fritel (96a) 
p. 60, text-fig. 
Bialithocidaris diagnosed ; Meissner in Hamann (125) p. 1361. 
Biplocidaris, diagnosis (p. 234), D. gigantea (p. 235); Savin (283). 
t Diplopodia diagnosis, B. aequale (p. 196), B. dubia (p. 199) ; Savin (283). 
B. marticensis ; Ball & Beadnell (9) p. 55. B. revili n. sp., Haute- 
rivian, Sindon, Savoy, holotype in coll. Savin; Savin (283) p. 197, 
pi. ii. 
t Bisaster (vel Bysaster ), diagnosis; Savin (283) p. 101. B. carinatus ; 
Haizmann (123) pp. 490, 497, 498, 511, 516. B. cf. carinatus (p. 329), 
B. granosns (p. 382) ; Siemiradzki (293). B. granulosus ; Levinski! 
(187) pp. 584, 593, 597, 598: Savin (283) p. 101. B. siliceus ; Siemi- 
radzki (293) p. 378. B. subelongatus ; Savin (283) p. 102. 
Biscocidaris , rediagnosed as s.-g. of Goniocidaris, comprising B. clypeata , 
B. mikado, and 'IB. serrata. ; Mortensen (229) pp. 29, 24: diagnosed; 
Meissner in Hamann (125) p. 1348. B. serrata n. sp., Challenger 
station 204, holotype in Brit. Mus. ; Mortensen (229) p. 25, pi. x. 
\Biscoides (vel Biscoidea ), diagnosis; Savin (283) p. 145. B. conica ; 
Fritel (96a) p. 62, text-fig.; Savin (283) p. 146. B. cylindrica\ 
Wollemann (326) p. 25. B. decoratus ; Pellat (251) pp. 121, 125. 
B. cf. decoratus , descr. ; Lambert (174) p. 85, pi. iii. B. dixoni; 
Rowe (276) pp. 32, 37, 39, 49. 
iBitremaster masciae , generic position maintained ; Checchia (30) p. 102. 
Borocidaris , s.-g. of Cidaris q. v.; Doederlein (62): rediagnosed, com- 
prising B. papillata , B. blakei, and IB. micans\ Mortensen (229) 
pp. 28, 16: diagnosed; Meissner in Hamann (125) p. 1345. B. 
bracteata , referred to Stephanocidaris (p. 17), B. micans n. sp., 
Albatross station 2345, holotype in Brit. Mus. (p. 22, pi. ix), B. nuda 
n. sp., G. of Guinea and near C. Verd, formerly referred to B. 
papillata and B. hystrix (p. 171 and fig.), B. panamensis, pedicel- 
