82 FLOWERS AND INSECTS—XXVI 
pruinosus 6 9, versatus 9, se, Curtisapis forbesii 9, Halictus 
lerouxii 9, se, Odontalictus ¢ 9, se, ab; Andren.: Pterandrena rud- 
beckiae 9, sec; Panurg.: Pseudopanurgus albitarsis 9. 
Other Hymenoptera (16)—Sphec.: Priononyx atrata, thomae, 
Sphex nigricans, pictipennis; Bembic.: Bembix nubillipennis ab, 
spinolae, Bicyrtes ventralis fq, Stictiella fq; Vesp.: Polistes varia- 
tus; Humen.: Leionotus anormis, arvensis, clypeatus, fundatus, 
Pterochilus; Crabron.: Anacrabro, Entomognathus. 
Diptera (8)—Empid.: Parempis; Bombyli.: Exoprosopa decora, 
Geron rufipes, Sparnopolius, Systoechus; Conop.: Zodion oblique- 
fasciatum fq, in cop; Tachin.: Cistogaster occidua; Agromyz.: 
Eusiphona. 
Lepidoptera (3)—Nymphal.: Phyciodes; Lycaen.: Everes, 
Uranotes. 
Coleoptera (2)—Buprest.: Acmaeodera pulchella f, fq; 
Cerambyc.: Typocerus sinuatus f, n. 
Liatris pycnostachya (15: 454).—Blooms July 7—August 23; 
34 visitors observed, July 24-August 10; Mas, R. 
Long-tongued Bees (14)—Ap.: Apis ab; Bomb.: Bombias sepa- 
ratus ¢ 9, fq, Bombus americanorum ¢ Q, se, fg, consimilis 9, 
impatiens 9, sc; Ceratin.: Ceratina 9, fq; Megachil.: Sayapis sayi 
2, se, Xanthosarus ¢ 9, fq; Hpeol.: Triepeolus concavus J 9, con- 
color, 2, remigatus 2; Eucer.: Epimelissodes obliqua ¢ 9, se, faq, 
Melissodes agilis ¢ 2, fq, coloradensis ¢. 
Short-tongued Bees (2)-—Halict.: Agapostemon viridulus ¢ 9, 
se, fq, Odontalictus 9, ¢, fq, n. 
Diptera (6)—Syrph.: Eristalis latifrons, tenax; Bombyli.: 
Exoprosopa fasciata ab, Systoechus; Conop.: Physocephala texana, 
Stylogaster biannulata. 
Lepidoptera (12)—Nymphal.: Anosia, Basilarchia archippus, 
Speyeria; Papilion.: Eurymus fq, Laertias, Papilio, Pieris; 
Hespert.: Epargyreus, Euphyes metacomet, Limochores taumas fq, 
Polites fq; Ctenuch.: Scepsis. 
Liatris scariosa.—Blooms July 27—October 6; 9 species ob- 
served, August 22-September 3; Mas, R. 
Long-tongued Bees (2)—Bomb.: Bombus americanorum ¢ 9; 
Eucer.: Melissodes nivea . 
Other Hymenoptera (1)—Sphec.: Sphex vulgaris. 
Diptera (1)—Bombyli.: Exoprosopa fasciata. 
Lepidoptera (5)—Nymphal.: Anosia; Papilion.: Euphoeades, 
Eurymus, Zerene; Hespert.: Polites. 
