56 FLOWERS AND INSECTS—XXVI 
fraternus 2, Leionotus anormis 2, arvensis 1, foraminatus 2, serophu- 
lariae 1; Scoli.: Elis 5-cineta 1; Ichnewmon.: Lampronota varia 1; 
Bracon.: Bracon longicauda 1. 
Diptera (28:67)—Syrph.: Eristalis aeneus 1, dimidiatus 1, 
tenax 4, transversus 4, Mesogramma geminata sf, 1, marginata 2, 
Sphaerophoria 1, Spilomyia 4-fasciata 1, Syritta 10, Syrphus 
americanus 1, ribesii f, 4; Conop.: Oncomyia 1; Tachin.: Alophora 
aeneoventris 1, Archytas aterrima 3, Linnaemyia 1, Senotainia 
trilineata 1, Spallanzania 1, Trichopoda pennipes 1; Dewi: Ptilo- 
dexia 1; Sarcophag.: Sarcophaga cimbicis 1; Musc.: Compsomyia 
5, Graphomyia 3, Lucilia caesar 1, sericata 6, Phormia regina 1, 
Pseudopyrellia 7, Stomoxys 2; Ortal.: Chaetopsis (s?) 1. 
Lepidoptera (12:12)—Nymphal.: Phyciodes 1, Vanessa cardui 
1, huntera 1; Lycaen.: Cyaniris 1; Papilion.: Eurymus 1, Pieris 
1, Pontia 1; Hesperi.: Atalopedes 1, Polites 1, Thanaos martialis 1; 
Ctenuch.: Seepsis 1; Noctu.: Plusia simplex 1. 
Coleoptera (3:12)—Cerambyc.: Cyllene robiniae f, 1, n; 
Lampyr.: Chauliognathus pennsylvanicus 10; Scarabae.: Euphoria 
sepulchralis f, 1, n. 
Hemiptera (1:1)—Core.: Alydus eurinus 1. 
Aster sagittifolius——Blooms August 12—November 4; 40 visitors 
observed, August 27—October 26; Mas, R. 
Long-tongued Bees (11)—Ap.: Apis fq; Bomb. (¢' Y) : Bombus 
americanorum ab, consimilis, impatiens se, ab; Megachil. (2) : Mega- 
chile brevis sc, mendica, Xanthosarus sc; Epeol.: Epeolus pusillus 
6; Eucer. (¢) : Melissodes autumnalis se, nivea se, simillima. 
Short-tongued Bees (8)—Halict.: Augochlora viridula Q, se, 
Evylaeus pectoralis 9, Odontalictus ¢', Oxystoglossa pura 4’; Collet.: 
Colletes americanus 9, sc, compactus 2, se, ab; Andren.: Pteran- 
drena asteris 2; Panurg.: Pseudopanurgus asteris J 2, se, in cop. 
Other Hymenoptera (3)—Sphec.: Sphex procera; Vesp.: Ves- 
pula germanica, maculata. 
Diptera (11)—Syrph.: Mesogramma geminata, marginata, Spilo- 
myia longicornis, 4-fasciata, Syrphus ribesii; Hmpid.: Parempis; 
Bombyli: Exoprosopa fascipennis; Sarcophag.: Cynomyia; Muse.: 
Compsomyia, Lucilia caesar, sericata. 
Lepidoptera (3)—Papilion.: Callidryas; Hesperi.: Hesperia; 
Ctenuch.: Scepsis. 
Coleoptera (4)—Chrysomel.: Diabrotica longicornis, vittata ; 
Lampyr.: Chauliognathus pennsylvanicus; Melo.: Epicauta penn- 
sylvanica f, n. 
October 8, 21, 1909, the following 29 species and 81 individuals 
were taken as they came to the flowers: 
