INDEX. 



ABYLA trigona, ii. 135. 



Abyssal deposits, far from continents, i. 2(51. 



position of, i. 141). 

 Abyssal families, offshoots of free swimming-, 



ii. 30. 

 Abyssal fauna, general character of, ii. 2. 



Love'n on derivation of, i. 155. 



Moseley on age of, i. 155. 



Moseley on derivation of, i. 156. 



Perrier on derivation of, i. 1 ">">. 

 Abyssal invertebrates and fishes, huge eyes 



of, i. 307. 

 Abyssal mollusks, enemies of, ii. Ii."). 



general character of, ii. (>'2. 



limited by cold, ii. (54. 



limited variety of forms of, ifc 64. 



points of attachment of, ii. 64. 

 Abyssal realm, character of , ii. 1. 

 Abyssal shells, colors of, ii. 63. 



delicacy of, ii. ('>''> 



ornamentation of, ii. (>.'!. 

 Acalephs, ii. 128. 



occurrence of on the surface, i. 177. 



pelagic, i. 185. 



phosphorescence of, i. 1H7- 



report on by J. W- Fewkes, i. xxi. 



shoals of, i. isii. 



swimming near the bottom, i. 202. 

 Acanella Normani, ii. \4~>. 

 Acanthephyra Agassizii, ii. 40. 

 Acanthocarpus Alexandri, ii. 38. 

 Acanthocarpus bispinosus, ii. 38. 

 Acanthodromia, ii. 40. 

 Acanthometridse, i. 195. 

 Accumulator, i. 30. 

 Ackley, S. M., i. viii, 32. 

 Actinauge, ii. 143. 

 Actiiiauge nodosa, ii. 147. 

 Actiniae, Hertwig on yellow cells of, i. 

 214. 



deep-sea attached to sea wands, ii. 143. 



incrusting masses of, ii. 148. 



phosphorescence of, ii. 147- 



Actinoids, ii. 142. 



color of deep-sea, i. 312. 

 Actinometra meridionalis, ii. 117, 127. 

 Actinometra, peiitacrinus stage of, ii. 117. 

 Actinometra pulchella, ii. 125. 

 Adamsia associated with Catapagurus, ii. 41. 

 Adrians, ' ' Ingegerd ' ' and ' ' Gladan ' ' 'Ex- 

 pedition, i. 40. 



JEgesm Sea, Edward Forbes on, i. 40. 

 Agalma, i. 121, 181. 



at Newport, ii. 1&5. 



Okenii, ii. 133. 

 Agaricia, i. 55. 

 Agassiz, A. Report on Coral Reefs, i. xxi. 



Report on Gulf Stream, i. xxi. 



Report on Sea-Urchins, i. xxi. 



Report on Surface Fauna, i. xxi. 

 Agassiz, L., i. vii, 285. 



on Coral Reef of Florida, i. 5fi. 



on movements of Rhizocrinus, ii 122. 

 Agassizia, i. 159. 



Aglaophenia bispinosa, ii. 136, 137. 

 Aglaophenia crenata, ii. 1 ">">. 

 Agonidaa, ii. 30. 

 Agouti, i. 114. 

 Alacran atoll, i. 70. 



not due to subsidence, i. 72. 

 Alacran, structure of reef, i. 71. 

 Alaminos, expedition of, i. 251. 

 " Albatross," i. 50. 

 ' ' Albatross, ' ' on Ridge between Santa Cruz 



and Porto Rico, i. 98, 112. 

 Alepocephalus Agassizii, ii. 32, 33. 

 Algae, Berthold on bathymetrical range of. 

 i. 312. 



calcareous, i. 312. 



parasitic, Cienkowsky on, i. ~2\4. 

 Allman, G. J. , on deep-sea hydroids, i. xxi ; 



ii. 7. 



Allopora miniacea, ii. 140. 

 Alloposus mollis, ii. 60. 

 Altitudes near shore lines, i. 132. 

 Amblyrhynchus, i. 115. 



