186 LIST OF FIGUKES. 



FliiURE VOL. I. PAGE 



185. Scalpcllum Darwinii, attached to manganese noclnlc, \ (Challenger) . 268 



186. Shark's tooth, Oxyrhina (Challenger) . . 268 



187. Ear-bone, Zyphiiis, 2,375 fathoms (Challenger) . . 268 



188. Section of manganese nodule showing tympanic bone of Mesoplodon, 



2,600 fathoms (Challenger) 269 



189. Concretion, 333 fathoms, from Blake station 317, f . . 276 



190. Modern greensand, 142 fathoms, from Blake station 314, Y 278 



191. Map showing distribution of bottom deposits ...... 286 



192. Rock from Pom-tales Plateau . 287 



XIII. THE PHYSIOLOGY OF DEEP-SEA LIFE. (Figs. 193, 194.) 



193. Bunsen's apparatus, as modified by Jacobsen and Behrens (Vb'ringen 



exp.) . . ... . 295 



194. Map of specific gravity of sea-water of the Western North Atlantic 



(Buchanan) ..... .299 



XV. SKETCHES OF THE CHARACTERISTIC DEEP-SEA TYPES. FISHES. (Figs. 



195-224.) 

 FIGURE VOL. II. PAGE 



195. Sternoptyx diaphana, ^ . ........ 22 



196. Cyclothone lusca, 1 (U. S. F. C.) . . 22 



197. Monolene atrimana, about 1 ......... 24 



198. Barathronus bicolor, about \ ......... 25 



199. Barathrodemus manatiuus, about f . . . . . . . .25 



200. Aphyonus mollis, about f ......... 25 



201. Ophidium cervinum, about \ (U. S. F. C.) . 26 



202. Macrurus caribbams, about f (U. S. F. C!) . . . . . 26, 27 



203. Bathygadus arcuatus, \ (U. S. F. C.) 26, 27 



204. Phycis Chesteri, f (U. S. F. C.) 26, 27 



205. Bregmaceros atlanticus, \ ......... 27 



206. Plectromus suborbitalis, \ (U. S. F. C.) . . . . 28 



207. Callionymus Agassizii, about \ ........ 29 



208. Chiasmodon niger, about \ (U. S. F. C.) ... . 29 



209. Peristedium longispatha, about f .30 



210. Nest of Pterophryne in Gulf-weed, about \ 31 



211. Antennarius, ........... 31 



212. Alepocephalus Agassizii . 32, 33 



213. Halosaurus macrochir, \ . . . . . . . 32, 33 



214. Chauliodes Sloani, ^ (U. S. F. C.) 32, 33 



215. Ipnops Murrayi, about \ ....... 



216. Bathysaurus Agassizii, about ^ ....... 32, 33 



217. Bathypterois quadrifilis, about | ...... 



218. Benthosaurus grallator, ........ 32, 33 



219. Scopelus Mulleri, \ (U. S. F. C.) 



220. Malacosteus niger, \ .35 



221. Synaphobranchus pinnatus, 1 (U. S. F. C.) . . . 34, 35 



222. Nemichthys scolopaceus, l (U. S. F. C.) 34, 35 



223. Nettastoma procerum, ^ 34, 35 



224. Gastrostomus Bairdii, ^ (U. S. F. C.) 34, 35 



