922 



INDEX. 



Page. 



iNfesa 832 



caiidata. 841 



Nathrop, Colorado, topaz crystals from . . . 368 

 National Museum, TJ. S., the leeches of the 543 

 topaz crystals in 

 the mineral col- 

 lection of the. . 361 



Necrobia ruflpes 257 



Xectocrangon alaskensis 867 



lar 867 



Neleus tlascala 257 



Neniatocatcinns agassizii 869 



Neodesmus 680, 688, 690, 693, 697 



caffrarius 696 



juvenis 697,717.737 



new species 695 



newgenus 694 



Neolepton 876 



Xeorhynchus mexicanus 570 



Nephelis marmorata 560 



iiiexicana 559 



punctata 559 



quadristriata 559 



Neptunus ordwayi 595 



panamensis 592 



sayi 592 



transversus 592 



tuberculatus 596 



xantusii 593 



Nerchinsk district, topaz crystals from.. 303 



Nerius femoratus, new species 336 



Nerocila 816,829,830 



californica 816, 830 



Nettion crecca 283 



falcata 283 



strepera 283 



New England cottontail 345 



New York weasel 358 



Noctua albovenosa 175 



Noctuiclse 7,31 



of Boreal North America 1 



Nord-Caper t 633 



Nordcaper 618,635 



Nordkaper 633 



Norman, Eev. A. M 752 



North America, fossil bison of 755 



new discoglossoid toad 



from 899 



Recent and Tertiary Lep- 



tonacea of 873 



Northern chipmunk 352 



gray squirrel 353 



Norway rat 351 



Notaphus galapagoensis 255 



Notodonta sexguttata 181, 185 



Notropis altus 539 



cornutus 344 



Nucifraga caryocatactes japonicus 293 



Nrike.spu 282 



Numenins cyanopus 281 



lineatus 281 



phteopus variegatus 281 



Nutting, Charles Cleveland, o.n Hydroida 



from Alaska and Puget Sound 741 



Nyssa sylvatica 10 



Page. 



Obelia bicuspldata 743 



plicata 741, 742 



Oberholser, Harry C, on wrens of the 



genus Tliryomanes Sclater 421 



Obolella 391 



pretiosa 402 



Obolus 385, 



386, 390, 391, 392, 393, 395, 403, 405, 415, 419 



acutangulus 392, 



393, 394, 403, 409, 414, 415, 417, 418, 420 



affinis 395,415 



am plus 392, 



393, 394, 395, 410, 411, 412, 420 



anceps 386 



new species 388 



apollinis 385,391,392,420 



argutus 393 



new species 396 



auga 393 



new species 396 



aurora 393, 402, 403 



bellulus 393, 396, 397 



new species 398 



bellus 393,396,393,415 



new species 397 



billingsiana 398 



billingsianus 393 



celatus 385,391,392,420 



chuarensis 393, 401, 403, 419 



new species 399 



cuneolus 393 



cyane 393,414 



davisi 392,394,395,398,420 



dawsoni 398, 404 



desideraius 393, 400, 412, 416 



new species 399 



dubius 393 



new species 401 



ella 393, 



398, 399, 401, 402, 403, 406, 419, 420 



ellsi 393 



new species 402 



euglyphus 393, 309, 403, 409, 419 



new species 402 



ferrugineus 393,400,402,412 



fragilis 393,398 



new species 404 



franklinensis 393 



new species 404 



grandis 393,397 



gran villeusis 393, 395, 400, 405, 412 



hayesi 393,411,414 



new species 405 



helena 393 



new species 406 



ino 393,417 



new species 406 



iole 393,400 



Irene 393 



iris 393 



laevis 393 



lamborni 393, 405, 407, 414, 418. 419 



var. minimus 393 



new vari- 

 ety 407 



