196 



INDEX. 



American continent from Huronian to Ter- 

 tiary, i. 166. 



Ammodiscus tennis, ii. 104. 

 Ampharetidse, tubes of, ii. 56. 

 Amphihelia rostrata, ii. 152. 

 Amphinome Pallasii, ii. 54. 

 Amphipods, ii. 49. 



Smith on tubes of, ii. 53. 

 Anadyoniene, i. 82. 

 Ananchytidae, i. 159 ; ii. 100. 

 Ancient types and oceanic dredgings, i. 155. 

 Auguilla, fossil mammals of caves of, i. 114. 

 Anisonotus curvirostris, ii. 37, 38, 39. 

 Ankyroderma .-i tlinis. ii. 88. 

 Annelids, bathymetrical range of, ii. 53. 



E. Ehlers report on, i. xxi. 



littoral groups of, ii. 53. 



parasitic in corals, ii. 156. 



parasitic on Antipatb.es, ii. 156. 

 Annelid tubes, composition of, ii. 53. 



covering large tracts, ii. .~j:;. 



transported, ii. 54. 

 Anomalopus frontalis, ii. 37. 

 Anomura, ii. 39. 

 Antarctic regions, Alph. Milne-Edwards on 



fauna of, i. 121. 

 Antedon Hagenii, ii. 124. 

 Antedon Sarsii, ii. 118. 

 Antedon spinifera, ii. 125. 

 Antedonin, i. 309. 

 Antennarius, ii. 31. 

 Anthenoides Peircei, ii- 103. 

 Anthoptilum Thomsoni, ii. 142, 143. 

 Antigua, island of, i. xix. 

 Antillia explanata, ii. 154. 

 Antillean continent, i. 116. 

 Antipathes columnaris, ii. 155. 

 Antipathes spiralis, ii. 155. 

 Antipathidse, ii. 155. 

 Antique types, i. 156. 

 Aphrocallistes Bocagei, ii. 172. 

 Aphyonus mollis, ii. 25. 

 Apiocrinidae, ii. 116. 

 Apoda, ii. 84. 

 Appendicularia, i. 187. 

 Arago, i. 249. 

 Arbacia, i. 159. 

 Arbaciadas, ii. 92. 



spines of, ii. 92. 



Archaster mirabilis, ii. 102, 107. 

 Archaster pulcher, ii. 103. 

 Archasteridse, ii. 102. 

 Archeocidarisj plates of, ii. 96. 

 Arehiteutbis princeps, ii. 62. 

 Arctic current, Bartlett on southern exten- 

 sion of, i. 279. 



Arctic current, course of, i. 121. 



influence of, i. Io4. 



Arctic regions, warm climate of, i. 134. 

 Arctic species, cropping out of, i. 302. 

 Areas of depression, i. 126. 

 Areas of elevation, i. 126. 

 Argonauta, i. 191. 



Giglioli on, i. 193. 

 Argyope, i. 193. 

 Argyropelecus, ii. 22. 

 Ascidians, ii. 77. 

 Asiatic continent, relation of to East Indian 



Archipelago, i. 125. 

 Askonema setubalense, ii. 174, 175. 

 Aspidodiadema autillarum, ii. '.Ml. 

 Aspidodiadema, sheathed pedicellariae of, ii. 



96, 



Aspidosiphon, ii. 52. 

 Astacidea, ii. 43. 

 Astacus zaleucus, i. 308. 

 Astarte, ii. 73. 



Asthenosoma, Grube on, ii. 94. 

 Asthenosoma hystrix, ii. 94, 95. 

 Asthenosoma. plates of test of, ii. 94. 



shape of, ii. 94. 



sheathed spines of, ii. 95. 

 Astrocnida, ii. 115. 

 Astrocnida isidis, ii. 5. 

 Astronyx Loveni, ii. 5. 

 Astropecten, ii. 103. 

 Astrophytidae, ii. 109. 

 Astrophyton, ii. 114. 



from Baffin's Bay, i. 41. 



swimming of, i. 44. 

 Astrophyton coscilia, ii. 110, 111. 

 Astrorhiza limicola, ii. 161. 

 Astrorhiza, Sundahl, Dr., on, ii. 161. 

 Astroschema, ii. 5. 

 Atelecrimis, ii. 124. 



a larval form of Comatula, ii. 126. 

 Athorybia formosa, ii. 133. 

 Atlanta, i. 187, 265. 

 Atlantic and Pacific continents, i. 123. 

 Atlantic and Pacific, former connection of, 



i. 92. 

 Atlantic, eastern basin of, i. 242. 



hydrographic character of, i. 242. 

 Atlantic ooze, Bailey on, i. 45. 



composition of, i. 150. 

 Atlantic slope, profile of, i. 134. 

 Atlantic, western basin of, i. 242. 

 Atlantis, i. 126. 

 Atolla Bairdii, ii. 132, 133. 

 Atolla Wyvillei, ii. 132. 

 Aurelia, i. 186. 

 Austins, the, on Pentacrinidae, ii. 117- 



