206 INDEX SYSTÉMATIQUE 
brachiatus (Ophiocentrus), 86, 57. 
Brissopsis, 131. 
Brissus, 133. ; 
brunnea (Cucumaria), 164, 447. 
canaliferus (Schizaster), 128, 88. 
catanensis (Holothuria), 179. 
celtica (Leptometra), 178, 163 b. 
Centrechinidæ, 111. 
Centrostephanus, 112. 
Ceramaster, 42. 
Chætaster, 36. 
Chætasteridæ, 36. 
chiajei (Amphiura), 78, 50. 
CHILOPHIURIDES, S1. 
Cidaridæ, 107. 
Cidaris, 109, 110. 
cidaris (Cidaris), 109. 
ciliaris (Luidia), 55, 441 a. 
ciliaris (Ophiura), 90. 
CLypÉéasrriIDéÉs, 126. 
columbaris (Brissus), 133. 
Comatula, 193, 
cordatus (Amphidetus), 134. 
cordatum (Echinocardium), 134, 93. 
Coscinasterias, 25. 
Cribrella, 30, 31. 
CRINOÏDES, 191. 
Crossaster, 35. 
Cucumaria, 150, [169/. 
cucumis (Cucumaria), 161, 414, 445. 
cuenoti (pseudocucumis), 168. 
DexprocrHiRoTESs, 150. 
dicquemarii (Cucumaria), 154. 
digitata (Labidoplax), 188, 144. 
digitata (Synapta), 188. 
di-Stefanoi 
131 
dotiolum (Cucumaria), 153. 
(Spatangus purpureus), 
Dorocidaris, 108, 
duvernœa (Synapta), 187. 
Echinaster, 29. 
Echinasteridæ, 29. 
echinala (Ophiothrit), 72. 
echinata (Ophiothrix fragilis), 75, 48. 
ÉCHINIDES, 97. 
Echinocardium, 134. 
Echinocyamus, 126. 
Echinus, 116, [121, 122]. 
edmundi (Asterias), 26. 
elegans (Amphiura), 82. 
elegans (Thyone), 167. 
elongata (Cucumaria), 160, 442, 413. 
esculentus (Echinus), 119, 80. 
Euryale, 66. 
farcimen (Holothuria), 171. 
filiformis (Amphiura), 81, 52. : 
flavescens (Echinocardium), 136, 95,99. 
forbesi (Ophioconis), 89, 59. 
ForciPuLOSÉEs, 21. 
forskali (Holothuria), 179, 135. 
fragilis (Ophiothrix), 74, 48, 49. 
fusus (Thyone), 164, 118. 
gadeana (Thyone), 16%. 
galliennei (Leptosynapta), 186, 444. 
Genocidaris, 114. 
gibbosa (Asterina), 32, 24, 
gibbosus (Amphidetus), 138. 
glacialis (Asterias), 22. 
glacialis (Marthasterias), 22, 17. 
GNATHOPHIURIDES, 10. 
Gorgonocephalidæ, 65. 
Gorgonocephalus, 66. 
granularis (Sphærechinus), 124, 85, 86. 
*grubei (Cucumaria), 154, 405. 
guernei (Sclerasterias), 27, 20. 
Hacelia, 39. 
Haplodactyla, 184. 
helleri (Holothuria), 180, 136. 
Henricia, 30, 
Holothuria, 171. 
HOLOTHURIDES, 140. 
Holothuriidæ, 170. 
*Hydrasterias, 26, 
hyndmani (Cucumaria), 157, 409. 
impatiens (Holothuria), 173, 129. 
inermis (Thyone), 167, 423. 
inhærens (Leptosynapta), 187, 442. 
intermedium (Echinocardium), 137. 
irregularis (Astropecten), 50, 37, 38,39. 
IRRÉGULIERS (ÉCHINIDES), 
120. 
jonstoni (Astropeclen), 49, 36. 
kirschbergi (Cucumaria), 156, 408. 
küllikeri (Cucumaria), 156, 407. 
Labidoplax, 188. 
lacertosa (Ophiura), 90, 60. 
