CHARLES ROBERTSON 33 
Lepidoptera (8:16)—Nymphal.: Argynnis 2, Phyciodes 1; 
Lycaen.: Uranotes 1; Hesperi.: Epargyreus 1, Euphyes metacomet 
1, Limochores manataaqua 8, Thorybes pylades 1; Sphing.: Hemaris 
axillaris 1. 
Asclepias syriaca (1: 209-10; 13: 572-4).—Blooms June 1- 
August 15; 99 visitors observed, June 7—-August 7; Mas, R. 
With pollinia (60) :— 
Long-tongued Bees (15)—Bomb.: Bombias separatus 9 9, t; 
Megachil.: Megachilini: Megachile generosa ¢, t, petulans 9, t; 
Coelioxyini: Coelioxys 8-dentata ¢ 9, ¢, n; Epeol.: Epeolus bi- 
fasciatus ¢', p, n, Triepeolus remigatus 4, p; Eucer.: Florilegus 
o 2, p, g, Melissodes agilis 4, p, comptoides 4, p, petalostemonis Q, 
p, Peponapis ¢ 2, h, p, t, fq, Tetralonia dilecta 9, p, rosae 9, h, 
Xenoglossa 9, p; Anthophor.: Anthomoessa , p. 
Short-tongued Bees (6)—WHalict. (n) : Agapostemon radiatus ¢, 
p, Halictus lerouxii <4, p, Seladonia 9, ¢; Sphecodini: Proteraner 
3, p; Collet.: Colletes latitarsis J, p, lp, nudus 9, p. 
Other Hymenoptera (12)—Sphec.: Ammobia ichneumonea h; 
Priononyx atrata p, fq, thomae h; Bembic.: Bembix nubillipennis 
h, Stictia p; Scoli.: Campsomeris h, ¢, Elis obscura p, 5-cincta h, 
Seolia bicincta h; Philanth.: Cerceris bicornuta h; Eumen.: 
Leionotus arvensis h; Larr.: Tachytes mandibularis h. 
Diptera (14)—Syrph.: Eristalis dimidiatus p, t, Mallota cimbici- 
formis p, t, illinoensis p, Syritta p, Tropidia mamillata p, quadrata 
h; Mida.: Midas eclavatus t; Conop.: Physocephala texana p; 
Tachin.: Archytas analis p, Belvosia bifasciata p, unifasciata p, 
Linnaemyia p, Trichopoda plumipes p, t; Anthomy.: Hyetodosia p. 
Lepidoptera (8)—Nymphal.: Anosia h, Argynnis h, Euvanessa 
h, ec, Polygonia interrogationis h, t, Vanessa atalanta h; Hesperi.: 
Achalarus h; Sphing.: Choerocampa h; Ctenuch.: Scepsis h. 
Coleoptera (1)—Lampyr.: Photinus h. 
Hemiptera (4)—Lygae.: Lygaeus h, p, e¢, Oncopeltus h; 
Pentatom.: Euschistus variolarius h, Podisus p, pred, n. 
Without pollinia (31) :— 
Long-tongued Bees (4)—Bomb.: Bombias auricomus %, Bombus 
americanorum 9; Megachil.: Megachile brevis 2; Eucer.: Epimelis- 
sodes obliqua ¢. 
Short-tongued Bees (1)—Halict.: Augochlora viridula ?, n. 
Other Hymenoptera (2)—Sphec.: Sceliphron; Philanth.: Cer- 
ceris clypeata. 
Diptera (5, n)—Culic.: Culex stimulans; Stratiomy.: Odon- 
tomyia cincta; Bombyli.: Anthrax sinuosa; Conop.: Stylogaster 
biannulata; Tachin.: Cistogaster occidua. 
