INDEX. 



aberantes, B. Bembeces 



acknowledgments 



albicantia, Steniolia 



amoena, Bembex 



Bembix 



anatomy 



annulata, Bicyrtes 



arcuata, Bembix 



argentifrons, Bembex 



belfragei, Bembex 



Bembix 



Bembex 



Bembicini 



Bembidula 



Bembix 



generic description of. 



key to species of 



amoena 



arcuata 



belfragei 



beutenmuller i 



cameroni 



cinerea 



comata 



Page. 



117 



2 



12 



88 



88 



3 



G7 



81 



119 



92 



92, 131 



75 



1 



56 



75 



75 



78 



88 



81 



92 



. 105 



99 



84 



. 100 



. 115 



96 



connexa 



foxi 



helianthopolis 313 



hinei 86 



latifrons 116 



melanaspis 109 



nubilipennis 87 



occidentalis 106 



primaaestate 101 



pruinosa 104 



rugosa 95 



sayi 90 



similans 103 



spinolae 98 



stenebdoma 94 



texana Ill 



troglodytes 108 



U-scripta 83 



Bembyx 75 



beutenmulleri, Bembex 105 



Bembix 105 



Bicyites 56, 134 



generic description of 56 



key to species of 59 



Page. 



Bicyrtes annulata 67 



burmeisteri 62 



capnoptera 72 



fodiens 60 



gracilis 68 



insidiatrix 71 



mesillensis 73 



parata 64 



quadrifasciata 65 



ventralis 62 



viduata 69 



biology 123 



burmeisteri, Bembidula 62 



Bicyrtes 62 



callista, Stictiella 34 



cameroni, Bembix 99 



Bembyx 99 



capnoptera, Bembidula 72 



Bicyrtes 72 



Carolina, Bembex 20 



Monedula 20 



Stictia 20 



ciliata, Bembex 119, 132 



cinerea, Bembex 84 



Bembix 84 



comata, Bembix 100 



connexa, Bembix 115 



connexus, Bembex 115 



cressonis, Bembex 92 



denverensis, Monedula 25 



discisa, Monedula 56 



divergens, Stictiella 55 



duplicata, Steniolia 10 



edwardii, Steniolia 10 



emarginata, Monedula 38 



Stictiella 38 



exigua, Monedula 50 



Stictiella 50 



f'asciata, Bembex 98 



femorata, Monedula 53 



Stictiella 53 



fodiens, Bembidula 60 



Bicyrtes 60 



formosa, Monedula 27 



Stictiella 27 



foxi, Bembix 96 



genera, key to 5 



gracilis, Bicyrtes 68 



153 



