ECHINOIDEA. II. 



199 



Plexechinus. II. 57, 58, S4, 89. 



— cinctus. II. 54, 55, 56, 57. 



— hirsutus. II. 54-57, 58, 61, 187, 193, 



— Nordenskjoldi. II. 57, 58. 

 Pluteus. I. 34. 



Podocidaris sculpta. II. 188, 189, 192. 



— scutata. II. 188, 189, 192. 

 Podophora. I. 91. 

 Polyporinæ. I. 91, 92. 



Porocidaris. I. 12, 16, 21, 22, 23, 30, 68. 



— Cobosi. I. 21, 23, 30. II. 16. 



— elegaiis. I. 2I-22, 23. 11. 16, 169. 



— gracilis Doderleiii, 1. 21, 23, 30. 



— — Sladen. I. 21, 41, 42. 



— incerta. I. 21, 23, 27. 



— Milleri. I. 21, 23, 30. Il, 16. 



— inisakiensis. I. 21, 23, 30. 



— purpurata. 1. 14, 17, 21, 22, 30, 41- 

 42, 173. 11. 9, 16, 169, 187, 188, 

 190, 192. 



— — var. Talistnani. I. 173. II. 169. 



— Sharreri. I. 21, 22-23, 30, 41. II. 5, 

 9, 10, 16. 



Pourtalesia. II. 47, 59, 62, 71, 79, 80-82, 

 85, 88, 89, 97. 



— carinata. II. 59, 67, 71, 77, 78, 80, 



81, 82, 191. 



— ceratopyga. II. 59, 78-79, 80, 81, 



82, 191. 



— hispida. II. 61, 78, 80, 81, 82, 191. 



— Jeffreysi. 11. 41, 58-63, 64, 65, 66, 

 68, 70, 75, 76, 78, 79, 80, 8i, 82, 



83, 180, 181, 194. 



— laguncula. 11. 59, 67. 68, 80, 81, 

 82, 83. 



— miranda. II. 62, 65-66, 67, 68, 79, 

 80, 81, 82, 189, 194. 



— paradoxa. II. 61, 69, 70, 72—77, 

 78, Si, 82, 187, 194. 



— phiale. II. 60, 68-72, 73, 74, 77, 78, 

 80, 81, 82, 1S7, 194. 



— phyale. II. 68. 



— rosea. II. 79-80, 81, 82. 



— Tanneri. II. 67, 80, 81, 82. 



— Wandeli. II. 62, 63-66, 68, 75, 76, 

 78, 81, 82, 180, 187, 189, 194. 



Pourtalesiidæ. II. 54, 58, 84-88, 89. 

 Prionechinus. I. 82, 83, 84, 86, 88. II. 17. 



— Agassizii. I. 83. 



— sagittiger. I. 82, 177. 

 Prospatangus. II. 132, 176. 

 Protosternata. II. 87, 89. 

 Psammechiniens. I. 91. 

 Psammechinus. I. 3, 5, 90, 91, 108, 114, 



115, 118, 131, 133, 135, 136. II. 173. 

 174, 190. 



— Blaiu-v-illei. II. 173, 174. 



— miliaris. I. 91, 141. II. 173. 



— seniituberculatu.s. I. 3, 108, 115, 

 136. II. 173. 



— subangulosus. I. 108. 



— variegatus. I. 3, loS, 114, 115, 136. 

 II. 173, 174, 185, 186, 188, 189, 193. 



Psammechinus verruculatiis. I. 108, 109, 



ii5> 136. 

 Pseudechinus. 1. 106, 132, 133, 138, 140. 

 II. 25. 



— albocinctns. I. it6, 132, 139, 178. 

 Pseudoboletia. I. gi, 92, 95, 96, 118-119, 



131, 133. 135, 137- 



— granulata. j. 118. 



— indiana. 1. 118, 119, 137. 



— maculata. 1. 118, 119, 137. 

 Pseudocentrotus. 1. 122, 124, 126, 131, 133, 



135, 137- 



— depressus. 1. 123, 126, 137. 

 P.seudodiadematidæ. I. 130. 

 Psilechinus. I. 3, 91, 114, 136. 

 Pygastrides relictus. II. 188, 189, 193. 



Rhabdobrissus Julliem. 11. 184, 185, 194. 

 Rhabdocidaris. I. 12, 18-19. 

 Rbinobrissus. II. 102. 



— micrasterioides. II, 189. 194. 

 Rhyncopygus. II. 190. 



— caribbæaruni. II. 185, 186, 189, 193. 

 Rotula Augusti. II. 184, 185, 193. 



— dentata. II. 184. 



— Rumphii. II. 1S4, 185, 193. 



Salenia. I. 13. 



— goésiana. II. 188, 189, 192. 



— hastigera. II. 117, 187, 188, 189, 192. 



— Pattersoni. II. 185, 186, 188, 189, 192. 



— varispina. II. 188, 189, 192. 

 Salenidæ. 1. 86. 



Schizaster. 1. 167. II. 90, 104, '105, 114, 

 119, 120, 122, 123, 132, 175, 176. 



— affinis. II. 120. 



— antarcticus. II. 119, 120, 121. 



— atropos. II. 122. 



— canaliferus. 11. H6-U7, 1 18-120, 121, 



122, 123, 132, 175, 1S3, 194. 



— capensis. II. 115, 116, 119, 120, 121, 

 122. 



— Edwardsii. II. 116, 119, 120, 121, 



123, 184, 185, 194. 



— fragilis. 1. 167. II. 96, 104, io8-ii6, 

 119, 120, 121, 122. 



— gibberulus. II. 119, 120, 121, 122. 



— iucertus. II. 152. 



— japoiiicus. II. 114, 119, 120. 



— Jukesii. II. 108, 120. 



— lacunosus. II. 108, 119, 120, 121, 



123, 175- 



— latifrons. II. 120, 121. 



— Moseleyi. II. 120, 121. 



— orbignyanus. II. 109, 117-119, 120, 

 121, 123, 175, 183, 186, 189, 190, 194. 



— PhiUppii. I. 167. II. 116, 119, 120, 

 121, 122, 125. 



— Savignyi. II. 116, 120, 121, 122. 



— — var. major. II. 116. 



— Townsendi. 11. 120, 121. 



— ventricosus. II. 108, 119, 120. 

 Schizechinæ. I. 92. 



Schizecbininæ. 1. 91, 135, 140. 

 Scbizecbinus. 1. 3, 91, 136. 

 Schizocidaris. II 25, 28. 



— assimilis. 25, 28. 

 Schleiuitzia. I. 12, 18. 



— crenularis. I. 20, 173. 

 Scutellidæ. I. 94. 

 Spatagocystis. II. 83, 85, 89. 



— ChaUengeri. 11. 82, 83, 191. 

 Spatagodesma. II. 114. 



— Diomedæ. II. 114. 

 Spatangidæ. II. 85, 86, 87, 89, 90. 

 Spatangina. II. Sg. 

 Spatangoida. II. 86, 87. 



Spatangus. I. 94. 11. 42, 87, 90, 123, 128, 

 132, 141, 146, 175. 



— altus. II. 131. 



— arcuarius. II. 145. 



— capensis. II. 130, 131, 190. 



— interruptus. 11. 132. 



— Liitkeni. II. 131-132. 



— meridionalis. II. 123, 128. 



— ovatus. II. 132. 



— purpureus. II. 96, 109, 113, 123-128, 

 129-132, 136, 155, 181, 183, 184, 



187, 188, 194. 



— Raschi. 11. 127, 128, 129-130, 131, 



132, 166, 178, 180, 181, 182, 187, 



188, 190, 194. 



— Reginæ. II. 123, 128. 



— spinosissinius. II. 123, 128. 

 Sperosoma. I. 43, 45, 61, 65. 



— biseriatum. I. 44, 62, 65. 



— Grimaldi. I. 45, 61, 65, 75-78, 81, 

 177. II. 170-171, 187, 188, 190, 192. 



Sphærechinæ. I. 92. 



Spbærechinus. I. 5, 8, 10, 84, 85, 91, 92, 96, 

 97, 109, 1 10, III, 116-117, 118, 119, 

 122, 131, 133, 135, 137, 141, 170, 

 179. 



— australiæ. I. 116, 117, 137, 178, 179. 



— granularis. 1. 5, 92, 109, 116, 117, 

 122, 137 161, 165, 167, 178, 179. 

 11. 181, 182, 183, 184, 185, 187, 193. 



— pulcherrimus. 1. 4, 116, 120, 121. 



— rosens. I. 116, 137, 167. II. 1R3, 193. 

 Stegaster. II. 86. 



Stepbanocidaris. 1. 12, 17, 18, 19, 28, 172. 



— annulifera. I. 28. 



— bispinosa. I. 14, 17, 28, 173. II. 15. 



— — var. Ramsayi. 1. 173. 



— bracteata. I. 28, 173. 

 Sterechinus. I. 105-106, 109, iio, 131, 132, 



133, 134. 135. 168, 178. II. 3, 25, 

 190. 



— antarcticus. I. 94, 102, 177, 178. 



— diadema. I. 178. 



— borridus. I. 107, 131, 135, 178. 



— magellanicus. 1. 107, 135, 140, 159, 

 177, 178. 



— margaritaceus. I. 106, 135, 177, 178. 



— Neumayeri. I. 107, 132, 135, 178, 

 II. 190, 191. 



