CHARLES ROBERTSON 113 
Short-tongued Bees (3, n)—Walict. (2): Chloralictus sparsus 
¢c, ab, versatus ¢, Oxystoglossa pura. 
Other Hymenoptera (1)—WSphec.: Sphex nigricans. 
Diptera (3)—Syrph. (f, n): Mesogramma geminata, Syritta; 
Bombyli.: Exoprosopa fasciata. 
Lepidoptera (2)—Nymphal.: Anosia; Papilion.: Pieris. 
Agastache scrophulariaefolia (14:116).—Blooms August 7- 
September 28; 5 visitors observed, August 31, September 1; Mas, R. 
Long-tongued Bees (4)—Ap.: Apis fq; Bomb.: Bombias auri- 
comus ¥, c, Bombus americanorum ¢ Y, se, fq; Megachil.: Mega- 
chile mendica 9. 
Diptera (1)—Bombyli.: Exoprosopa fasciata fq. 
Blephilia ciliata (14: 113-4).—Blooms May 15—July 4; 76 vis- 
itors observed, June 1—July 5; Mas, R. 
Long-tongued Bees (25)—Ap.: Apis ab; Bomb. (2): Bombias 
auricomus sc, separatus, Bombus americanorum sc, fq, consimilis, 
impatiens, Psithyrus variabilis; Ceratin.: Ceratina 9, se, ab; 
Megachil.: Trypetini: Neotrypetes barbatus 9, sc, fq, truncatus 9, 
se, ab; Osmiini: Alcidamea simplex 9, se, Diceratosmia ?, Hoplitis 
do, Osmia distincta 9; Megachilini: Cyphopyga ¢, fq, Megachile 
brevis ¢ 9, sc, mendica ¢ 9, se, fq, petulans ?, se, Sayapis pugnata 
o 9°, Xanthosarus ¢ 9; Coelioxyini: Coelioxys sayi ¢; Eucer.: 
Tetralonia dilecta ¢ 9, sec, rosae ¢; Anthophor.: Anthemoessa ¢, 
Clisodon Q, se. 
Short-tongued Bees (17)—WHalict. (2): Agapostemon viridulus 
se, ab, Augochlora fervida ec, Chloralictus pilosus se, sparsus sc, 
versatus se, ab, zephyrus, Curtisapis coriacea ¢, Evelaeus pectoralis, 
Halictus parallelus se, Odontalictus, Oxystoglossa similis se, fq, 
Seladonia se; Prosopid. (9, f, n): Prosopis pygmaea, ziziae; 
Andren.: Andrena geranii 9, sc, Trachandrena crataegi 2; Panurg.: 
Calliopsis andreniformis ¢ 9. 
Other Hymenoptera (4)—Sphec.: Priononyx atrata, Sphex 
nigricans, pictipennis, procera ab. 
Diptera (13)—Syrph.: Eristalis dimidiatus, flavipes, transversus 
fq, Helophilus latifrons, Volucella evecta f; Empid.: Parempis; 
Bombyli.: Anthrax parvicornis, Bombylius atriceps ab, Argyr- 
amoeba oedipus f, n, Toxophora; Conop.: Physocephala tibialis; 
Tachin.: Archytas aterrima, Epigrimyia polita. 
Lepidoptera (15)—Nymphal.: Anosia, Argynnis, Charidryas; 
Papilion.: Eurymus, Iphiclides, Jasoniades, Pieris, Pontia; 
Hesperi.: Achalarus, Epargyreus, Euphyes verna, Limochores 
manataaqua, taumas, Pholisora hayhurstii, Thorybes pylades. 
