60 FLOWERS AND INSECTS—XXVI 
Other Hymenoptera (1)—Sphec.: Sphex vulgaris. 
Diptera (4)—Syrph.: Tropidia albistylum; Bombyli.: Exopro- 
sopa decora; Tachin.: Peleteria, Spallanzania. 
Lepidoptera (1)—Nymphal.: Charidryas. 
Bidens laevis (15: 474) —Blooms August 26—October 17; 52 
visitors observed, September 20, 22; Mas, Y. 
Long-tongued Bees (15)—Ap.: Apis ab; Bomb.: Bombias seu- 
tellaris J', separatus 4, Bombus americanorum ¢ 9, fq, impatiens 
9%; Ceratin.: Ceratina 2; Megachil.: Megachile brevis ¢ 9, se, fq, 
mendica ¢, petulans 4, Xanthosarus 9, sc; Epeol.: Epeolus autum- 
nalis 2, type; Eucer.: Melissodes agilis 2, boltoniae 9, se, fq, simil- 
lima J, trinodis 9. 
Short-tongued Bees (4)—Halict.: Chloralictus versatus Q, se, 
Odontalictus ¢; Collet.: Colletes compactus ¢ 2, se, fq; Andren.: 
Pterandrena aliciae 9, se, type. 
Other Hymenoptera (5)—Vesp.: Polistes annularis, pallipes; 
Eumen.: Eumenes fraternus; Scolt.: Scolia bicineta fq; Ichneu- 
mon.: Exetastes suaveolens. 
Diptera (12)—Syrph.: Eristalis dimidiatus ab, transversus ab, 
Helophilus similis, Mesogramma marginata; Bombyli.: Anthrax 
haleyon, Sparnopolius fq, Systoechus; Tachin.: Archytas aterrima 
fq, Siphoplagia anomala; Musc.: Compsomyia fq, Pseudopyrellia 
fq; Anthomy.: Hydrophoria. 
Lepidoptera (14)—Nymphal.: Anosia ab, Basilarchia archippus, 
Phyciodes, Vanessa atalanta, huntera; Lycaen.: Chrysophanus; Pa- 
pilion.: Kurymus fq; Hesperi.: Atalopedes, Hylephila; Ctenuch.: 
Scepsis; Noctu.: Feltia, Heliothis armiger, dipsaceus, Plusia sim- 
plex. 
Coleoptera (2)—Chrysomel.: Diabrotica 12-punctata f, n; 
Lampyr.: Chauliognathus pennsylvanicus ab. 
Boltonia asteroides (15: 458-9). —Blooms August 8—October 4; 
138 visitors observed, August 25—October 4; Mis, W. 
Long-tongued Bees (21)—Ap.: Apis se, ab; Bomb.: Bombias 
scutellaris ¢, Bombus americanorum ¢ 9, impatiens ¢ Y, se; 
Megachil.: Trypetini: Neotrypetes truncatus 9, se; Megachilini: 
Megachile brevis ¢ 9, se, fq, mendica 9, 6-dentata 9, se, Xanthosarus 
2, se; Coelioxyini: Coelioxys 8-dentata 4; Nomad.: Holonomada 
placida J 2; Epeol.: Epeolus bifasciatus 9, pusillus ¢ 2, Triepeolus 
eressonii ¢ 9, fq, pectoralis J 9, fq; Hucer.: Epimelissodes obliqua 
2, s¢, Melissodes asteris 9, se, autumnalis J 9, se, boltoniae 9, se, fq, 
type, nivea 9, se, simillima ¢ 9, se, ab. 
