212 



INDEX. 



Pedata, ii. 84. 



Pediculati, ii. oO. 



Pedro Bank, formation of, i. 69. 



Peirce, Benjamin, i. 49, 122. 



Pelagic algie, i, 208. 



Darwin on, i. 208. 

 Pelagic animals, at great depths, i. 200. 



carcasses of, on bottom, i. olo. 



colors of, i. 171. 



distribution of, i. 169. 



great destruction of, i. 205. 



habitat of, i. 177. 



living at intermediate depths, i. 18-5. 



method of collecting, i. 179. 



phosphorescence of, i. 171. 



protective agencies to, i. 20.5. 



range in depth of, i. 177. 



range of, i. o06. 



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. 20-3. 

 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 foraminif era, Bailey on, i. 272. 

 Pelagic globigerinaj, i. 193. 

 Pelagic hemiptera, i. 179. 

 Pelagic larvje, transportation of, i. 208. 

 Pelagic mollusks, i. 187. 

 Pelosina, ii. 162. 

 Pemberton, J. H., i. .32. 

 Penseida;, ii. 47. 



Pennatula aculeata, ii. 142, 143. 

 Pennatulse, phosphorescence of, ii. 142. 

 Pentaeheles sculptus, ii. 42, 43. 

 Pentacrinidse, relation of, ii. 116. 

 Pentaerinin, i. .309. 



Pentacrinoids, depths at which found, i. 

 144. 



Pentacriuus asterius, ii. 116, 117. 

 Peutacrinus, bathymetrical range of, i. 169. 

 Pentacriuus Blakei, ii. 119. 

 Pentacriuus decorus, ii. 118, 119. 

 Peutacrinus, forest of, ii. 7. 



mode of life, ii. 118. 

 Pentacriuus ground, i. viii. 

 Pentacriuus Miilleri, ii. 118, 119. 

 Pentagonaster ternalis, ii. 102. 

 Periphylla hyacinthiua, ii. 131, 132. 

 Peristedium longi.spatha, ii. 30. 

 P(5ron, 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. 



Petermau on Florida Stream, i. 257. 

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

 Petromyzon marinus, ii. 36. 

 Phakellia tenax, ii. 177, 178. 

 Pliascolosoma, in Dentalium, ii. 52. 

 Pheronema Annse, ii. 174, 175. 

 Philozoiin. Geddes on, i. 214. 

 Philozoou and Polyclouia, association of, i. 



215. 

 Philozoou and Velella, association of, i. 215. 

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

 Phoberus coeeus, ii. 44, 45. 

 Phosphorescent animals, Carpenter, W. B., 

 and Thomson on, i. 308. 



Moseley on, i. 308. 

 Phormosoma placenta, ii. 9.5. 

 Phorus, iidiabited by annelids, ii. 52. 

 Phosphate and carbonate of lime, Murray on 



deposition of, i. 282. 

 Phosphatic coucretious, Murray on, i. 281. 

 Phosphorescence, of marine animals, Panceri 

 on, i. 199. 



of pelagic fishes, i. 179. 



of ophiuraus, i. 199. 



Verrill on protective, i. .308. 

 Phronima, i. 176. 

 Phronima and Doliolum, association of, i. 



215. 

 PhycLs Chesteri, ii. 26, 27. 

 Phycis fossil, ii. 25. 

 Phycis regius, electric, ii. 2-3. 

 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. 



