INDEX. 



PAGE 



Megachile alecto 341, 342 



anthidioides 341 



anthracina 339 



armata 340 



aurifrons 342 



azteca 340 



bidentata 339 



bipartita 340 



breviuscula 340 



bucephala 337 



calida 341 



Candida 340 



chilensis 338 



concinna 341 



constructrix 341 



cornuta 341 



deceptrix 341 



elongata 341 



erythropyga 342 



ferox 342 



flavitarsata 341 



frigida 338 



fulvipennis 339 



heriadiformis 342 



i rritans 340 



lachesis 339 



lanuginosa 337 



lucidiventiis . . ■ -.342 



maxillosa 339 



melanophoea 336 



nionstrosa 342 



morio 339 



mystacea 342 



parallela 337 



poeyi 341 



pollinosa 338 



pruina 337 



pulchra 340 



rubriventris 340 



rufipennis 339 I 341 



rufipes 339 



sedala 338, 340 



semirufa 338 



serobiculata 337 



solitaria 338, 341 



tuberculata 339 



ustulata 342 



valida 340 



PAGE 



Megachile vidua. . . ■ 337 



xylocopoides 339 



Megorama Fall 192, 206, 291 



frontalis 206, 207 



ingens Fall 206, 208 



simplex 206 



viduum Fall 206, 207 



Melissa 316 



insignis 316 



regal is 316 



Melissodes 365, 366, 367 



agilis 369, 371 



ambigua 329 



assirailis 329 



atrata • • -329 



atripes 369 



atropos 330 



autumnalis 369, 370 



bimaculata 367, 370 



boltonise 368 



coloradensis 368, 370 



comploides 369, 370 



coreopsis 308 



enici 369, 370 



haeniorrboidalis 328 



birsuta 328 



illinoensis 367, 370 



manipularis 329 



nivea 368, 371 



obliqua 368, 370 



obscu ra 329 



pallida 369 



petalostemonis 369 



simillima 368 



smithii 328 



trinodis 369, 373 



variabilis- 368, 371 



vernoniae 368, 370 



vernoniaua 368, 371 



Meroglossa canaliculata 318 



Mesium 101, 103, 284 



american uni 103 



Mesocheira 316 



asteria 316 



bicoloi 316 



Microbregma 154, 185, 290 



emarginatuni 185 



Microzogus Fall 131, 135, 286 



