CHARLES ROBERTSON 73 
arvensis, dorsalis, foraminatus, scrophulariae, Monobia; Crabron.: 
Hypocrabro, Protothyreopus bigeminus, Pseudocrabro, Syno- 
thyreopus; Larr.: Larropsis ab; Pompil.: Anoplius illinoensis, 
Pompiloides marginatus; Tiphi.: Tiphia robertsoni; Chrysid.: 
Gonochrysis, Hedychrum violaceum, wiltii; Ichnewmon.: Cerato- 
soma, Porizon albipennis; Bracon.: Toxoneuron viator. 
Diptera (34)—Taban.: Chrysops striatus; Syrph.: Chilosia 
punctulata, Eristalis tenax, Milesia, Orthoneura nitida, Spilomyia 
longicornis; Bombyli.: Anthrax alternata, Exoprosopa fasciata, 
fascipennis, Geron rufipes, Sparnopolius, Systoechus, Systropus; 
Conop.: Conops xanthopareus, Physocephala texana, tibialis, Stylo- 
gaster biannulata; Tachin.: Archytas aterrima, Belvosia bifasciata, 
Cistogaster oeccidua, Euphorocera claripennis, Gymnosoma, Leskia, 
Ennyomma nigrifrons, Neofischeria, Ocyptera tenuis, Siphoplagia 
anomala, Spallanzania, Trichopoda pennipes, Xanthomelana; 
Sarcophag.: Helicobia helicis; Musc.: Compsomyia, Musca, Pseudo- 
pyrellia. 
Lepidoptera (15)—Nymphal.: Argynnis, Phyciodes, Vanessa 
eardui; Lycaen.: Chrysophanus, Everes; Papilion.: Eurymus, 
Pieris, Pontia; Hesperi.: Atalopedes, Epargyreus, Limochores tau- 
mas fq; Ctenuch.: Scepsis; Noctu.: Feltia, Spragueia; Sesi.: Car- 
menta. 
Coleoptera (6)—Cerambyc. (f, n): Cyllene decorus, robiniae ; 
Chrysomel.: Diabrotica 12-punctata; Lampyr.: Chauliognathus 
pennsylvanicus; Rhipiphor.: Rhipiphorus limbatus; Scarabae.: 
Euphoria sepulchralis. 
Hemiptera (1)—Pentatom.: Euschistus variolarius. 
Eupatorium sessilifolium.—Blooms August 2—September 11; 
8 visitors observed, August 25, September 11; Mis, W. 
Other Hymenoptera (6)—Sphec.: Sphex procera; Scoli.: Seolia 
bicineta ; Philanth.: Philanthus punctatus fq; Vesp.: Polistes rubig- 
inosus; Eumen.: Eumenes fraternus, Monobia. 
Diptera (1)—Tachin.: Archytas analis. 
Lepidoptera (1)—Lycaen.: Everes. 
Eupatorium urticaefolium (15:453).—Blooms July 31-—Octo- 
ber 13; 23 visitors observed, September 2—17; Mis, W. 
Long-tongued Bees (3)—Ap.: Apis se, ab; Megachil.: Megachile 
mendica 9, se, Xanthosarus 9, e¢. 
Short-tongued Bees (4)—Jalict.: Chloralictus sparsus 2, Odon- 
talictus ¢ 2, se, fq, Oxystoglossa confusa 9, Seladonia ¢. 
Other Hymenoptera (5)—Scoli.: Seolia bicincta; Vesp.: Ves- 
pula germanica, maculata; Eumen.: Ancistrocerus tigris; Larr.: 
Larropsis. 
