212 



INDEX. 



Pedata, ii. 84. 



Pediculati, ii. 30. 



Pedro Bank, formation of, i. 69. 



Peirce, Benjamin, i. 49, 122. 



Pelagic algae, i. 208. 



Darwin on, i. 208. 

 Pelagic animals, at great depths, i. 200. 



carcasses of, on bottom, i. 313. 



colors of, i. 171. 



distribution of, i. 169. 



great destruction of, i. 205. 



habitat of, i. 177. 



living at intermediate depths, i. 185. 



method of collecting, i. 179. 



phosphorescence of, i. 171. 



protective agencies to, i. 205. 



range in depth of, i. 1 77. 



range of, i. 306. 



struggle for food of, i. 205. 



struggle for existence in, i. 204. 

 Pelagic annelids, i. 193. 

 Pelagic cephalopods, i. 191. 

 Pelagic Crustacea, i. 193. 

 Pelagic deposits, i. 143. 

 Pelagic embryos, i. 175. 

 Pelagic fauna, i. 34, 121. 



" Challenger" naturalists on the, i. 35. 



Moseley on the origin of the, i. 208. 



of eastern Caribbean, i. 198. 



of Gulf of Mexico, i. 198. 



of Gulf Stream, i. 203. 



of Swiss Lake, Forel on, i. 199. 



origin of, i. 208. 



sinking of, i. 202. 

 Pelagic fauna and flora, i. 171. 



sinking of, i. 203. 

 Pelagic fishes, ii. 9. 



large size of some, i. 193. 



localities of, ii. 22. 



organs of sense of, i. 176. 



phosphorescence of, i. 177. 

 Pelagic foraminifera, Bailey on, i. 272. 

 Pelagic globigerinse, i. 193. 

 Pelagic hemiptera, i. 179. 

 Pelagic larvae, transportation of, i. 208. 

 Pelagic mollusks, i. 187. 

 Pelosina, ii. 162. 

 Pemberton, J. H., i. 32. 

 Penaeidse, ii. 47. 



Pennatula aculeata, ii. 142, 143. 

 Pennatulaa, phosphorescence of, ii. 142. 

 Pentacheles sculptus, ii. 42, 43. 

 Pentacrinidaa, relation of, ii. 116. 

 Pentacrinin, i. 309. 



Pentacrinoids, depths at which found, i. 

 144. 



Pentacrinus asterius, ii. 116, 117. 

 Pentacrinus, bathymetrical range of, i. 169. 

 Pentacrinus Blakei, ii. 119. 

 Pentacrinus decorus, ii. 118, 119. 

 Pentacrinus, forest of, ii. 7. 



mode of life, ii. 118. 

 Pentacrinus ground, i. viii. 

 Pentacrinus Miilleri, ii. 118, 119. 

 Pentagonaster ternalis, ii. 102. 

 Periphylla hyacinthina, ii. 131, 132. 

 Peristedium longispatha, ii. 30. 

 Peron, i. 48. 

 Perrier, E. , Report on Starfishes, i. xxi. 



on derivation of abyssal fauna, i. 155. 



on starfishes of the " Blake," ii. 102. 

 Persons, i. 32. 



Petennan on Florida Stream, i. 257. 

 Peters, G. H., i. viii, 32. 

 Petromyzon marinus, ii. 36. 

 Phakellia tenax, ii. 177, 178. 

 Phascolosoma, in Dentalium, ii. 52. 

 Pheronema Anna?, ii. 174, 175. 

 Philozoon, Geddes on, i. 214. 

 Philozoon and Polyclonia, association of, i. 



215. 



Philozoon and Velella, association of, i. 215. 

 Phipps, deep-sea temperatures by, i. 46. 

 Phoberus coscus, ii. 44, 45. 

 Phosphorescent animals, Carpenter, W. B., 

 and Thomson on, i. 308. 



Moseley on, i. 308. 

 Phormosoma placenta, ii. 95. 

 Phorus, inhabited by annelids, ii. 52. 

 Phosphate and carbonate of lime, Murray on 



deposition of, i. 282. 



Phosphatic concretions, Murray on, i. 281. 

 Phosphorescence, of marine animals, Panceri 

 on, i. 199. 



of pelagic fishes, i. 179. 



of ophiurans, i. 199. 



Verrill on protective, i. 308. 

 Phronima, i. 176. 

 Phronima and Doliolum, association of, i. 



215. 



Phycis Chesteri, ii. 26, 27. 

 Phycis fossil, ii. 25. 

 Phycis regius, electric, ii. 23. 

 Phyllosoma, larval stage of, i. 175. 

 Physalia, i. 180. 



Physical conditions, variations of, in contigu- 

 ous areas, i. 154. 

 Physophores, ii. 133. 

 Pikermi, mammals of, i. 124. 

 Pilumnus, ii. 38. 



Pisagua, elevation of coast near, i. 129. 

 Pisolambrus nitidus, ii. 37, 38. 



