448 



Index. 



apiculatum, Pisidium, 425, 433 

 aquatica, Tucayaca sp. nov., 53 

 Aralia, 301, 306, 307, 309 



digitata, 307 



Groenlandica, 322 



Wellingtoniana, 321 

 Araliaceae. 308, 321 

 Arantia mammisignum, 131 



orthocnemis, 131 



rectifolia, 131 

 arctica, Juglans, 289 

 arcuatus Platytettix sp. nov., 8 

 argillata, Cymatomera, 125 

 argillatus, Hoplidostylus, 126 

 Aspidiophyllum, 297, 307 



trilobatum, 297, 298 

 assimilis, Puffinus, 375 

 Atractomorpha, 103 

 atrocostata, Quadrula, 150 

 auduboni, Puffinus, 342, 345, 352, 358 

 aurea, Lactuca, 442 

 aureum, Spharium, 438 

 aurita, Osmiliola, 78 

 austera, Copiocera, 65, 67, 68 

 australis, Dichromorpha, 28 

 Tetrataenia sp. nov., 62 



barnesiana, Fusconaia, 150 

 basalis, Rodunia, 98 

 Batrachidea mucronata, 16 



notata, 16 

 Beaver River drainage basin, 156 

 Belgium, King of : Degree of Doctor 

 of Laws conferred by Univer- 

 sity of Pittsburgh, 3 

 King. Queen, and Crown Prince 

 visit Pittsburgh, 3 

 Berggreni, Populus, 286 

 bermudensis, Poecilozonites, 361 

 Betula, 291 

 Betulaceae, 290 



Betulites populifolius, 290, 291 

 rugosus, 290, 295 

 Westii, 290, 291 



Westii var. insquilateralis, 295 

 var. latifolius, 292 

 var. multinervis, 293 

 var. oblongus, 292 

 var. obtusus, 294 

 var. quadratifoHus, 294 

 var. rhomboidalis, 294 

 var. rotundatus, 292 

 var. subintegrifolius, 293 



Bibliography of the Ecology of the 



Naiades, 179 

 bicolor, Gelatopoea, 134 

 bifrensis, Odontomelus, 97 

 bigbyensis, Fusconaia, 150 

 Birds, Collections from Colombia, the 

 Amazons, Bolivia, etc., in the Car- 

 negie Museum, 2, 8 

 Birds (Subfossil remains from Ber- 

 muda) : Comparative study, includ- 

 ing the "Cahow." By R. W. Shu- 

 feldt, 333-418 

 Birds (Subfossil) from Bermuda: 

 Correspondence relating to, 341— 

 348 

 Birds (Subfossil) from Bermuda: 

 List of material from the 

 American Museum of Nat- 

 ural History, 338 

 List of material in collection 

 of Mr. Edward McGall, 



339 

 List of material for Compari- 

 son (Existing species), 

 340 

 List of material, Mowbray 



Collection, 353 

 List of material, Table of 

 specimens and their iden- 

 tification, 382-383. 

 bivittatum, Cornops, 60 

 bivittatus, Euscirtus, 142 

 bohlsii. Fenestra, 29 



Oxyblepta, 58 

 boliviana, Bucephalacris sp. nov., 72 

 Copiocera sp. nov., 65, 66, 6^ 

 Henia, 58, 59 

 Phjeoparia sp. nov., 74 

 Rhytidichrota sp. nov., 89, 90 

 Scaria sp. nov., 15 

 bolivianus, Mastodon, 229 

 borealis, Myrsine, 325 



Puffinus, 352, 355, 373, 381 

 Borellia carinata, 30 

 borellii, Bucephalacris, T2 

 Masyntes. 20 

 Paratettix, 11, 12 

 Scyllina, 33 

 Tetanorhynchus, 23 

 Xiphiola, -^7 

 boucardi, Orphulella, 2() 

 Brachyphyllum crassum, 285 

 brachysepala, Diospyros, 329 

 Brachytrypes, 138 

 caviceps, 139 



