230 



INDEX 



obesacauda (Caudina), 38, 39, 173, 176. 

 oceanica (Holothuria), 78, 79. 



" (Synapta), 78. 

 Oligotrochus, 127. 

 Oneinolabes, 12. 

 OncinolabidiB, 12. 

 oiilithicum (Trochostoma), 160. 

 oiilitica (Ctiirodota), 160. 



" (Molpadia), 32, 36, 143, 144, 158, 160, 161, 



162, 163, 165, 167. 

 oiiliticum (Troehostoma), 160. 

 ooplax (Leptosynapta), 24, 86, 87, 90. 



" (Synapta), 90. 



Opheodesoma, 14, 16, 22, 55, 71, 73, 133. 

 orsinii (Chondroclcea), 81. 



" (Synapta), 81. 



pacifica (Protankyra), 25, 99, 105. 

 " (Synapta abyssicola), 105. 

 paciflcus (Eupyrgus), 136, 179, 180. 

 pallidus (Troehinus), 119. 

 panspusis (Chiridota), 120, 121. 



" (Chirodota), 120. 

 Paractinopoda, 13, 42. 

 Paractinopodida, 13, 14. 

 parva (Molpadia), 36, 159, 168, ICO. 

 " (Troehostoma aretieum), 1(18. 

 pauper (Embolus), 145, 160. 

 paupera (Molpadia), 159, 167. 

 pauperum (Troehostoma), 167. 

 PedatiP, 11. 

 PelagothuriidiP, 14. 

 pellucida (Aphelodaetyla), 181, 182. 



" (Haplodactyla), 12, 182. 



" (Holothuria), 119. 



" (Synapta), 88, 119. 

 perforata (Ankyroderma), 167. 



" (Molpadia), 159, 167. 

 perrieri (Ankyroderma), 165. 

 petersi (Protankyra), 100, 108. 



" (Synapta), 108. 

 picta (Synapta), 82. 

 pigmentosa (Caudina), 173, 176, 178. 

 pinnata (Chiridota), 88. 

 pisanii (Chiridota), 29, 113, 114, 118, Hit. 



" (Chirodota), 118. 

 planapertura (Caudina), 37, 173, 177. 

 Pneumonophora, 11, 12. 

 Pneumonophorap, 11. 

 polii (Euapta), 73. 

 " (Synapta), 73. 



Polycheira, 17, 22, 112, 120, 131, 133. 

 polymorpha (Molpadia), 160, 172. 

 polymorphum (Ankyroderma), 172. 

 Polyplectana, 16, 22, 54, 71, 76, 131, 133. 

 pourtalesii (Leptosynapta), 82. 



" (Synapta), 82. 



Protankyra, 13, 16, 22, 44, 46, 71, 94, 97, 111, 131, 



133. 



psara (Chondroclcea), 84. 

 " (Synapta), 84. 

 " (Synaptula), 81, 84. 



pseudo-digitata (Protankyra), 100, 108, 109. 



" (Synapta), 108. 



pulehella (Caudina), 175, 176. 

 punctata (Aphelodactyla), 136, 152, 181, 182. 



" (Haplodactyla), 182. 

 punctulata (Fistularia), 72. 

 purpurea (Chiridota), 124. 



(Chirodota), 17, 118, 122, 124. 



" (Holothuria), 124. 



" (Sigmodota), 122, 124. 



" (Trochodota), 22, 124. 

 pygmu'a (Chirodota), 113. 



radiosa (Holothuria), 78. 

 ransonnetii (Caudina), 175, 176. 

 raynaldi (Synapta), 72. 

 rei-iprocans (Fistularia), 80, 82. 

 rociproquans (Synapta), 81. 

 recta (Chondrocloea), 84. 



" (Synapta), 84. 



" (Synaptula), 81, 84. 

 rofuscens (Chirodota), 120. 

 regalis (Chiridota), 28, 114, 117. 

 rrticiilat.i (Chondroekea), 8(i. 



" (Synapta), 86. 



" (Synaptula), 81, 85, 86. 



Rhabdomolgus, 12, 16, 22, 44, 45, 70, 71, 111, 330, 



131, 133. 

 Rhopalodina, 11. 

 rigida (Chiridota), 113, 114, 117, 118. 



" (Chirodota), 117. 



rinkii (Myriotrochus), 22, 30, 127, 128, 129, 130. 

 rodea (Protankyra), 42, 100, 106, 107. 



" (Synapta), 106. 

 roretzii (Ankyroderma), 164. 

 " (Haplodactyla), 164. 

 " (Molpadia), 158, 163, 164. 

 roseola (Leptosynapta), 53, 87, 90, 93. 



" (Synapta), 93. 

 rotifera (Chiridota), 29, 52, 53, 59, 66, 113, 114, 115, 



126. 



" (Chirodota), 115. 

 " (Synapta), 115. 

 rubeola (Chiridota), 113. 

 ruber (Rhabdomolgus), 22, 57, 112. 

 ' rufescens (Chiridota), 17, 120. 

 " (Chirodota), 120. 

 " (Polycheira), 22, 120. 

 rugosa (Caudina), 175, 176. 



sarniensis (Synapta), 91. 

 saruiensis (Synapta), 91. 

 scaber (Eupyrgus), 22, 39, 179, 180. 

 scabrum (Troehostoma), 162. 

 Scoliodota, 17, 22, 112, 125, 131, 133. 

 serpentina (Euapta), 76. 



" (Opheodesoma), 74, 75, 76, 84. 



" (Synapta), 76. 



sibogffi (Protankyra), 101. 



" (Protankyra challenger!), 100. 

 Sigmodota, 13, 16, 17. 

 simile (Ankyrodenna), 163. 



