GULF OF MEXICO 



603 



Faee 



Trematoda — Continued 



distribution 3^3 



host specificity 342 



Monogenea 335, 342 



Trematodes 



Larval stages 347 



Life cycles 347, 348 



Bermuda 344 



birds 346 



conchs 348 



mammals 346 



surface fishes 343, 344 



Tortugas 344 



turtles 345 



trepang 388 



Tressler, W. L 429, 430 



tribromoaniline 154 



Trichecus manaius 543 



Trichodesmium 147, 163, 167 



Tripneusies esculentus, host of Chilomasiii 246 



Tristan de Luna, Don 15 



tropic bird 523 



Tropidoneis lepidoptera 23 1 



trout, speckled 508 



Tro'-vbridge, A. C 80 



True, F. W 543 



T-S curve 135 



Tubularia crocea 268 



Tunicata 495 



pelagic 496 



Turbellaria 30 1 



Of Sargassum 302 



turbidity 140 



turbidity current 72 



Tursiops iruncalus 548 



turtle barnacles 445 



turtlegrass 183, 193, 194 



turtles, sea 22, 513 



catch of 515 



distribution 515 



green 514 



hawksbill 514 



key for identification 514 



leatherback 514 



list of species 513 



loggerhead 514 



turtles, trematode parasites of 345 



Typha 197, 198 



U. S. Bureau of Fisheries 31, 204 



U. S. Coast Pilot 125 



U. S. Coast and Geodetic Survey 25, 30, 117, 118 



U. S. Coast Survey 25,67 



U. S. Commission of Fish and Fisheries 26 



U. S. Navy 



explorations 25 



Office of Naval Research 125 



U. S. Weather Bureau 90 



Uca 451 



Udotea nabellum 180, 182, 183 



Ulva 181, 187, 188,210 



Umbgrove, J. H. F 44,46,72 



Faee 



Uniola 198, 199 



Uphof, J. C. T 198 



upwelling 28, 175, 507 



Upham, H. C 217 



Uring, Captain 22 



Urosalpinx 207 



valley, drowned-stream 42 



Valonia macrophysa 185 



Vampyroteuthis infernalis 476 



Van Name, W. G 495 



Van der Stok, J. P 108 



Van Heurck, H 227 



Van Niel, C. B 217 



Vanatta, E. G 470 



Vandalia 25 



Varnhagen, F. A. de 7 



Vassius, I 123 



Vaurheria 180, 187 



Vaughan, T. W 43, 50, 52, 53, 80, 143, 144, 291, 292 



Veatch, A. C 72 



vegetation 



algal 179 



types of 



mangrove thickets 180 



mud flat 179 



pelagic seaweed 185 



protected bays 180 



protected coves 180 



rocky shores 183 



sandy beach 179 



shallows and reefs 183 



stable sand and mud 179 



tidal stream 180 



communities 193, 199 



mangrove swamp 194, 195 



salt marsh 196, 197 



sand-strand 198, 199 



submarine meadow 193 



dunes of Northern Gulf Coast 199 



Florida Beaches 198 



marine algal 177 



chief types 179 



Mexico, coast of 198 



northern Gulf Coast 198 



sand strand 198 



Strand, Tampa Bay 198 



Texas Coast 199 



tolerance to salt spray 198 



Virgin Islands 198 



Yucatdn beaches 198 



zonation 198 



Velasco, Texas 154 



Velella velella 275 



Veracruz (formerly Vera Cruz) 12, 25, 67, 75 



Vernon, R. O 48 



Verongia 259 



Verrill, A. E 290,293,475,477 



Vespucci, Amerigo 4,8 



letters 7 



Viall, Gaspar Corte 7 



