CHARLES ROBERTSON 49 
Long-tongued Bees (9:26)—Megachil.: Anthemois 9, se, 1, 
Sayapis sayi ¢ 9, se, 3; Ceratin.: Ceratina 9, se, 2; Bomb. (9): 
Bombus americanorum sc, 4, consimilis 1, impatiens se, 2; Ap.: Apis 
7; Eucer.: Melissodes bimaculata ¢ 2, 3, vernoniana d, 3. 
Short-tongued Bees (4:11)—Halict.: Agapostemon radiatus 
3 2, 5, Chloralictus sparsus 92, ¢, n, Halictus lerouxii ¢ 2, 2, Odonta- 
lictus 9, 2. 
Diptera (2:2)—Bombyli.: Exoprosopa fasciata, 1; Syrph.: 
Eristalis tenax 1. 
Lepidoptera (4:5)—Papilion.: Eurymus 1, Pieris 2; Hesperi.: 
Hesperia 1, Limochores taumas 1. 
Aster anomalus.—Blooms August 22—November 8; 34 visitors 
observed, August 22—October 9; Mas, R. ; 
Long-tongued Bees (10)—Megachil.: Megachile brevis Q, se, 
Xanthosarus 9, se; Ceratin.: Ceratina 2, se; Bomb.: Bombus ameri- 
eanorum ¢ 9, fq, impatiens ¢ 9, Psithyrus variabilis ¢; Ap.: 
Apis se; Eucer.: Melissodes autumnalis ¢ 9, se, simillima Q, se, 
trinodis Q, se. 
Short-tongued Bees (8)—WHalict.: Chloralictus pilosus ¢, Evy- 
laeus pectoralis 2, sc, Odontalictus ¢ 2, se, Oxystoglossa pura 9; 
Collet. (2, sc): Colletes americanus, compactus; Andren. (9, se): 
Pterandrena asteris solidaginis. 
Other Hymenoptera (1)—Bracon.: Chelonus. 
Diptera (8)—Bombyli.: Anthrax halcyon, Geron rufipes, Spar- 
nopolius ; Empid.: Parempis ; Syrph.: Eristalis transversus, Syrphus 
areuatus; Tachin.: Siphoplagia anomala; Musc.: Compsomyia. 
Lepidoptera (5)—Nymphal.: Phyciodes; Papilion.: Callidryas, 
Pieris, Pontia, Zerene. 
Coleoptera (1)—Melo.: Epicauta pennsylvanica, n. 
Hemiptera (1)—Lygae: Lygaeus. 
October 6, 1909, 22 species and 66 individuals were taken on 
the flowers, as follows: 
Long-tongued Bees (7:43)—Megachil.: Megachile brevis 1; 
Xanthosarus 9; Bomb.: Bombus americanorum 10; impatiens 5; 
Ap.: Apis 8; Eucer.: Melissodes autumnalis 9; trinodis 1. 
Short-tongued Bees (6: 12)—Halict.: Odontalictus 1; Oxystog- 
lossa pura 1; Collet.: Colletes americanus 2; compactus 6; Andren.: 
Pterandrena asteris 1; solidaginis 1. 
Other Hymenoptera (1:1)—Bracon.: Chelonus 1. 
Diptera (4:5)—Bombyli.: Sparnopolius 2; Empid.: Parempis 
1; Syrph.: Syrphus areuatus 1; Musc.: Compsomyia 1. 
Lepidoptera 2: 3)—Papilion.: Pieris 1; Pontia 2. 
