3 86 



INDEX. 



Trichiasida villosa Cham 177 



Trichobyrrhulus Gangl 6 



Trichocnemis Lee 221 



neomexicana Csy 221 



Trichoxys Chev 351 



Trinaria Muls 14 



Tylcus 348, 351 



hartwegi White 348 



Tylicus 6, 10 



subcanus Lee 1 1 



Tylosis Lee 341 



augusticollis Bates 345 



argus 342 



bifasciata 344 



brevicollis 344 



conjuncta 344 



maculata Lee 342 



medialis 344 



parva 345 



puncticollis Bates 345 



robusta 342 



sellata Lee 342 



sexualis 343 



Tylosjs subtruncata 343 



texana 343 



Xylotrechus Chev 349, 359 



albonotatus 361 



columbianus 361 



cylindrus 364 



diruptus 367 



gramineus Hald 362 



incongruens 366 



inflaticollis 360 



insignis Lee 366 



interruptus L.-G 361, 362 



longitarsis 362 



montanicus 361 



obliteratus Lee 365 



pubescens Hald 363 



sagittatus Germ 363 



salebrosus 364 



sartorii Chev 349 



undulatus Say 360, 361 



Zalophia 333, 335 



spissicornis 333, 336 



Issued March 20, 1912. 



