52 



/ 



sitic species find their hosts, as Pierce ('04) has shown to be the case 

 in the rhipiphorid genus Myodites. Rhipiphorus is probably parasitic. 



6. Supplementary Collections from Station I 



In addition to the specimens given in the preceding lists for Station 

 I there are others, general collections from this area, which should be 

 listed for this prairie. For details concerning each species of the fol[ 

 lowing consult the annotated list. * 



26 

 31 



Garden Spider 



Ambush Spider 



Chigger 



Dorsal-striped Grasshopper 



Coreid bug 



Ambtlsh Bug 



Ladybird 



Leaf-beetle 



Four-eyed Milkweed Beetle 



Old-fashioned Potato Beetle 



Margined Blister-beetle 



Black Blister-beetle 



Snout-beetle 



Snout-beetle 



Giant Bee-fly 



American Syrphid 



Tachinid fly 



Bumblebee 



False Bumblebee 



Eucerid bee 



Short Leaf -cutting Bee 



Halictid bee 



Halictid bee 



Stizid wasp 



Rusty Digger-wasp 



Harris Digger-wasp 



Digger-wasp 



Solitary wasp 



Argiope aurantia 

 Misumena aleatoria 

 Trombidium sp. 

 Xiphidium striatum 

 Harmostes reflexulus 

 Phymata fasciata 

 Hippodamia parenthesis 

 Trirhabda tomentosa 

 Tetraopes 4-ophthalmus 

 Bpicauta vittata 

 Bpicauta marginata 

 Bpicauta pennsylvanica 

 Centrinus penicellus 

 Centrinus scutellum-album, 

 Bxoprosopa fasciata 

 Syrphus americanus 

 Trichopoda ruficauda 

 Bombus separatus 

 Psithyrus variabilis 

 Melissodes obliqua 

 Megachile brevis 

 Halictus fasciatus 

 Halictus virescens 

 Stizus brevipennis 35, 

 Chlorion ichneumoneum 

 Chlorion harrisi 

 Ammophila nigricans 

 Odynerus vagus 



35 

 27 



24, 26, 43 



Hankinson 



Hankinson 



35 



Hankinson 



Hankinson 



26, 152 



41 

 Hankinson 



24. 31 

 II 



38 



22 



22 



24, 48 



Hankinson 

 26 

 23 



Hankinson 



6 



24 



24 



46 



II. Pkaikie Area near Loxa, Illinois, Station II 



This station includes patches of prairie along the Cleveland, Cin- 

 cinnati, Chicago and St. Louis (Big Four) railroad right-of-way be- 

 tween Charleston and Mattoon, 111., and about one mile west of 



