218 FLOWERS AND INSECTS—XXVI 
Atrytone delaware ab, Epargyreus fq, Hesperia, Limochores 
taumas ab, Pholisora catullus, hayhurstii fq, Polites, Thanaos 
juvenalis, martialis, persius, Thorybes bathyllus; Sphing.: Hemaris 
axillaris. ? 
On nine days, July 10—-August 7, 1913, 58 species and 450 in- 
dividuals were taken on the flowers, as follows :— 
Long-tongued Bees (24: 285)—Ap.: Apis 12; Bomb.: Bombias 
separatus 1; Ceratin.: Ceratina 25, Zaodontomerus 1; Megachil.: 
Megachilini: Megachile brevis 38, generosa 1, mendica 8, petulans 4, 
Oligotropus 2, Sapapis sayi 11; Coelioxyini: Coelioxys alternata 3, 
modesta 15, sayi 5; Epeol.: Triepeolus concavus 1, concolor 72, 
eressonii 8, lunatus 5, remigatus 1, simplex 2; Hucer.: Epimelis- 
sodes obliqua 8, Melissodes bimaculata 32, coloradensis 1, comptoides 
2, vernoniana 27. 
Short-tongued Bees (5: 12)—Halict:. Agapostemon radiatus 3, 
viridulus 2, Oxystoglossa confusa 3, similis 3; Panurg.: Ver- 
benapis 1. 
Other Hymenoptera (4: 22)—Sphec.: Sphex nigricans 3, pro- 
cera 17, vulgaris 1; Bembic.: Bembix spinolae 1. 
Diptera (7:28)—Bombyli.: Anthrax parvicornis 1, Exo- 
prosopa fasciata 17, fascipennis 1, Geron rufipes 3, Systoechus 3; 
Conop.: Stylogaster neglecta 2, Zodion fulvifrons 1. 
Lepidoptera (18: 103)—Nymphal.: Argynnis 1, Phyciodes 2, 
Vanessa huntera 2; Lycaen.: Cyaniris 1, Everes 2; Papilion.: 
Eurema 2, Laertias 3, Pontia 7; Hespert.: Ancyloxypha 2, Atry- 
tone delaware 62, Epargyreus 5, Hesperia 1, Limochores taumas 1, 
Pholisora hayhurstii 7, Polites 1, Thanaos martialis 1, Thorybes 
bathyllus 1; Sphing.: Hemaris axillaris 2. 
Verbena urticaefolia (5:68).—Blooms June 19-October 5; 59 
visitors observed, July 11-September 2; Mis, W. 
Long-tongued Bees (13)—Ap.: Apis; Bomb.: Bombus ameri- 
canorum ¢ %, impatiens 9, Ceratin.: Ceratina 9, sc; Megachil.: 
Trypetini: Neotrypetes truncatus 2; Megachilini: Megachile brevis 
3& 9, mendica ¢ 9; Coelioxyini: Coelioxys sayi ¢ 9, fq; Nomad.: 
Cephen 2; Epeol.: Epeolus bifasciatus ¢' 2, Triepeolus concolor ¢ 
9, eressonii ¢'; Eucer.: Melissodes bimaculata 9. 
Short-tongued Bees (15)—Halict.: Agapostemon radiatus ¢ 9, 
fq, Augochlora fervida ¢' 9, viridula 9, Chloralictus pilosus ¢ 9, 
versatus 9, Evylaeus nelumbonis 9, pectoralis 2, Halictus lerouxii 
3 &, fq, Odontalictus #9, fq, Oxystoglossa confusa J 9, fq, pura J, 
similis ¢' 2, fq, Seladonia J 9, ab; Panurg. (¢ 9, se, fq) Calliopsis 
andreniformis, Verbenapis in cop. 
