CHARLES ROBERTSON 59 
Ancistrocerus tigris, Leionotus histrionalis; Scoli.: Elis 5-cincta, 
Seolia bicinecta ab, Ichnewmon.: Ceratosoma, Exetastes suaveolens 
fq; Bracon.: Aenignostomus. 
Diptera (34)—Syrph.: Eristalis dimidiatus fq, latifrons, trans- 
versus, vinetorum, Mesogramma polita f, n, Milesia, Orthoneura 
nitida f, n, Syrphus americanus f, n; Bombyli.: Anthrax haleyon, 
Exoprosopa decora, fasciata fq, fascipennis fq, Lepidophora, Spar- 
nopolius ab, Systropus in cop., Toxophora; Conop.: Physocephala 
texana, Robertsonomyia, Zodion fulvifrons; J'achin.: Actia, Api- 
nops, Archytas aterrima fq, Leskiomima secunda, Ocyptera tenuis, 
Peleteria fq, Senotainia trilineata, Siphoplagia anomala fq, Spal- 
lanzania; Dexi.: Ptilodexia, Scotiptera fq; Musc.: Compsomyia, 
Lucilia caesar; Anthomy.: Phorbia platura, Proboscimyia. 
Lepidoptera (15)—Nymphal.: Anosia fq, Argynnis, Basilarchia 
archippus, astyanax, Phyciodes, Vanessa cardui fq; Papilion.: Eu- 
rymus, Laertias, Nathalis, Papilio, Pieris; Hesperi.: Epargyreus, 
Limochores taumas, Thanaos juvenalis; Noctu.: Heliothis armiger. 
Coleoptera (6)—Calandry.: Rhodobaenus gn, n; Chrysomel. 
(f, n) : Chrysomela, Diabrotica 12-punctata; Lampyr.: Chauliogna- 
thus pennsylvanicus ab, in cop; Melo (f, n): Epicauta cinerea, 
pennsylvanica. 
Hemiptera (1)—Pentatom.: Euschistus variolarius. 
Bidens bipinnata.—Blooms August 17—October 26; 11 visitors 
observed, August 29 and September 12; Mas, Y. 
Long-tongued Bees (6)—Ap.: Apis se, fq; Bomb.: Bombus 
americanorum $; Megachil.: Trypetini: Neotrypetes truncatus 2; 
Megachilini: Anthemois 9, sc, Sayapis sayi 2; Coelioxyini: Coelioxys 
sayl ¢. 
Diptera (4)—Syrph.: Syritta; Empid.: Parempis; Tachin.: 
Siphona, Trichophora. 
Lepidoptera (1)—Papilion.: Pieris. 
Bidens connata.—Blooms September 3-26; 2 visitors observed, 
September 22; Mas, Y. 
Long-tongued Bees (2)—Bomb.: Bombus americanorum ¢ 9, 
fq, impatiens 9. 
Bidens frondosa.—Blooms August 27—October 2; 11 visitors 
observed, August 27 and September 11; Mas, Y. 
Long-tongued Bees (2)—Ap.: Apis; Bomb.: Bombus impa- 
tiens 9. 
Short-tongued Bees (3)—WHalict.: Odontalictus ¢, Oxystoglossa 
confusa 9; Collet.: Colletes compactus ¢. 
