6l2 



INDEX 



Syrphus (Continued) 

 spiendens 2,7 A 



Tabanidae 373 

 Tabanus vittiger 373 

 Tabellaria flocculosa 444 

 Tceniosoma 61 



(Eqiiale 4 



princeps 62 



quinquelineatum 4 



septenilineatum 4 

 Tanager Cozumel 149 



Escondido 150 



McLeannan's 150 



Yucatan 150 

 Tanagridae, new species 149 

 Tanaidae 565 

 Tanais Stanford! 565 

 Temnopteryx snodgrassii 493 

 Termitidae 544 

 Termitidae and Thysanura, by N. Banks 



541 

 Tetmemorus brebissonii 402 



laevis 402 

 Tetrastemma 57 



aberrans 58 



bicolor 57 



caecum 59 



cruciatum 58 



rubrum 58 



vermiculus 58 

 Thalassosira cleve 443 

 Thompson, Miss C. B. 20 

 Thuiaria 184 



argentea 184 



coei 185 



costata 187 



cupressoides 185 



elegans 187 



fabricii 185 



gigantea 186 



similis 185 



thniarioides 186 



turgida 186 



variabilis 185 

 Thyanta perditor 365 

 Thysanura and Tennitidae, by N. Banks 



541 

 Tipulidae 373 

 Tolypothrix tenuis 398 

 Tragulus sp. 115 



bunguranensis 113 



javanicus 115, 116 



pallidus 116 

 Tramea darwini 386 

 Trentepohlia iolithus 413 

 Triceratium wilkesii 443 

 Trivia pediculus 140 

 Trochiscia moniliformis 443 

 Tubularia 168 



harTimanl 168 

 Tubularidae 168 

 Tupaia lucida 133 



sirhassenensis 133 



splendidula 133 



Tupaia (Continued). 



splendidula lucida 133 



splendidula lypica 133 



tana 133 

 Turbinella ovoidea 140 

 Tumerella mertensiana 435 

 Tylomys bullaris 561 

 Tumbalensis 560 



Ulothrichaceae 412 

 Ulothrix flacca 412 



parietina 412 

 Ulvaceae 409 

 Ulva lactuca myriotrema 410 



lactuca rigida 410 



priapus 431 

 Urospora penicilliformis 413 



Vanheurckia rhomboides 446 

 Vaucheriaceae 415 

 Vaucheria sessilis 415 

 Viverra tangalunga 133 

 Voluta hebraea 140 



Wanner, A., new species of olenellus 267 

 Willow, arctic 326 



barclay 316 



bebb 306 



bog 329 



chamisso 325 



diamondleaf 319 



feltleaf 311 



grayleaf 321 



greenbacked 317 



icy 329 



least 338 



little-tree 323 



mouseleaf 322 



myrtle 325 



netleaf 340 



nuttall 310 



oval 331 



polar 335 



richardson 315 



satin 307 



skeleton 336 



sprouting 333 



yakutat 314 

 Willows of Alaska, by F. V. Coville 297 



distribution 299 



groups, 298 



key to 300, 302 



Xanthidium antilopaeum 403 



armatum 403 

 Xanthopsar 155 

 Xiphidium exitiosum 501 



Zarhynchus wagleri mexicanus 151 

 Zygnema 409 

 Zygnemaceae 409 

 Zygonemertes 28 



albida 31 



thalassina 29 



virescens 29, 30 



