communis (Oucumaria), 
47. 
complanatus — (‘T'oxo- 
pneustes), 158 
concayus (l'oxopneustes), 
158. 
concinnus (Pentagon- 
aster), 73. 
cordatum (Wehinocar- 
dium), 168, 169, 177, 
186. 
cordatus (Amphidotus), 
169. 
cordatus (Wchinus), 169, 
cordatus (Spatangus), 
169, 
cordifera (Asterias), 
107. 
Corethraster, 28, 92. 
Corethrasteridx, 23. 
coriacea (Ophiura), LO9. 
corniculatus (Otenodis- 
cus), 64. 
corolliflora (Hydra), 37. 
coronata (Brisinga), 105, 
176, 184. 
Cottonspinner, 4. 
Crenaster, 66. 
Cribella, 95, 
Cribrella, 95. 
Orinoidea, 13, 14, 17. 
Orinoidea brachiata, INe(p 
Crinoides, 17. 
Orinoides, 17. 
crispata (Asterias), 64. 
crispatus (Ctenodiscus), 
64, 175, 188. 
Crossaster, 59. 
Oryptozonia, 22. 
Otenodisciney, 20, 64. 
Ctenodiscus, 20, 64. 
cubensis (Schizaster), 
164. 
Cucumaria, 16, 82, 35, 
curta (Cribrella), 97, 
176. 
Cuvieria, 44. 
Cuviéries, 44. 
Cyclozoa — echinoderma, 
12. 
oylindrella (Cribrella), 
97. 
Oystidea, 12, 14. 
Dactylota, 32. 
Deakia, 172. 
Decachirote, 16. 
Decacnemos, 52. 
dvecacnemos (Asterias), 
54. 
Devacnemus, 52. 
ALPHABETICAL INDEX, 
Decameros, 52. 
decollata (Holothuria), 
41. 
Dendrochirots, 16, 
dentata (Alevtro), 57. 
dentata (Antedon), 57. 
Desmactinic, 14. 
Desmosticha, 28. 
Diadematoida 
somata, 21). 
diequemarii (IHolothuria), 
37. 
digitata (Chirodota), 54. 
digitata (Fistularia), 34. 
digitata (Holothuria), 54. 
digitata (Mulleria), 34. 
digitata (Synapta), 33, 
34, 175, 182. 
Diplasterias, 98. 
Discocidaris, 139. 
Strepto- 
dissimilis (Oucumaria), 
41. 
doliolum — (Iolothuria), 
37. 
Dorocidaris, 139. 
drobachensis — (Hchino- 
metra), 156. 
drébachiensis (Hchinus), 
156. 
drobachiensis 
echinus), L156. 
drobachiensis (Strongylo- 
centrotus), 156. 
drobachiensis — (‘Toxo- 
pneustes), L56. 
droebachiensis (Strongy- 
locentrotus), 155, 156, 
177, 186. 
droebachiensis (‘Toxo- 
pneustes), 157. 
(Bury- 
drummondi —(Phyllo- 
yhorus), 46, 47, 175, 
132, 
drummondi — (‘Thyoni- 
dium), 47. 
drummondi (Thyroni- 
dium), 47. 
drummondii (Cucu- 
maria), 47. 
drummondii — (ITolo- 
thuria), 47. 
drummondii (Phyltlo- 
phorus), 47. 
drummondii (Semperia) 
47. 
Duasmodactyla, 46. 
dubeni — (‘’hyonidium), 
dubenii (Hechinus), 156. 
dubenii (Toxopneustes), 
1b7. 
191 
dubius (Wehinus), 159. 
duebeni (Antedon), 56. 
duverncea (Synapta), 33. 
eboracensis 
44, 
Echinaster, 95. 
Kehinasteride, 28 
Hehinasteriney, 23. 
Hehini, 28. 
Wehinida, 27. 
BKehinide, 27, 80. 
Echinides, 27. 
Kehinides irreguliers, 50, 
Hehinides normaux, 28. 
Wehinides paranormaux, 
30, 
Echinides reguliers, 28. 
Kehinides exoeycliques 
atélostomes, 31. 
Eechininew, 80. 
Hehinocardium, 81, 168, 
Kehinocucumis, 35. 
Echinoeyamus, 31, 160, 
Kehinodea, 28. 
Echinoderma, 12. 
Kehinodermaires, 12. 
Hehinodermata, 12. 
Echinodermes, 12. 
Echinodermes — exocyeli- 
ques gnathostomes, 30, 
Kehinoida, 27. 
Kehinoidea, 
28. 
Echinoides, 27. 
Kchinometra, 155. 
echinophora (Asterias), 
98. 
Hehinothuriide, 29. 
echinulata (Astropecten), 
67. 
echinulata (Ophiocoma), 
127. 
Echinus, 27, 80, 145, 155, 
158, 160, 
Ketobranchiata, 29. 
elegans (Atmphipolis), 
120. 
elegans (Amphiura), 117, 
119, 120, 176, 184. 
elegans (Hchinus), 146, 
148, 154, 177 
elegans (Histularia), 49, 
elegans  (fLolothuria), 
49), 
elegans (Ophiura), 117. 
elegans (Thelenota), 49. 
elegans (Thyone), 41, 43 
175, 182. 
Hleutherozoa, 14, 18. 
(Ascidia), 
13, 14, 27, 
