CHARLES ROBERTSON 133 
gaster biannulata, Zodion nanellum; Tachin.: Archytas analis, 
aterrima Belvosia bifasciata, Cistogaster occidua, Cyphocera ab, 
Euphorocera claripennis, Linnaemyia ab, Ocyptera lata, fq, Pachy- 
ophthalmus floridensis, signatus, Senotainia rubriventris, Spallan- 
zania, Trichophora, Winthemia; Sarcophag.: Helicobia helicis, 
Sarcophaga cimbicis; Musc.: Morellia, Phormia regina, Pseudo- 
pyrellia. 
Lepidoptera (14, n)—Nymphal.: Anosia, Vanessa atalanta, hun- 
tera; Lycaen.: Chrysophanus, Cyaniris, Strymon, Uranotes; 
Papilion.: Callidryas, Iphiclides, Papilio, Pontia; Hesperi.: Epar- 
gyreus, Limochores taumas; Sesi.: Sesia 6-fasciata. 
Coleoptera (5)—Cerambyc.: Typocerus sinuatus; Curculion.: 
Centrinus picumnus, scutellum-album fq; Mordell.: Mordella mar- 
ginata; Scarabae.: Trichius piger. 
Hemiptera (2)—Lygae.: Lygaeus; Pentatom.: Podisus. 
Petalostemum candidum.—Blooms June 20—August 30; 30 vis- 
itors observed, July 8-19; Mis, W. 
Long-tongued Bees (4)—Ap.: Apis; Bomb.: Bombias aurico- 
mus 9, scutellaris $, separatus ? 9%, fq. 
Short-tongued Bees (11)—Halict.: Agapostemon radiatus 9, 
Augochlora fervida 9, Chloralictus sparsus 9, se, fq, versatus 9, se, 
ab, Halictus lerouxii ¢ 9, se, fq, parallelus ¢ 2, fq, Odontalictus 9, 
Oxystoglossa confusa 9, se, similis 9, fq, Seladonia ¢ 9, fq: 
Prosopid.: Prosopis ziziae 9. 
Other Hymenoptera (7)—Sphec.: Ammobia ichneumonea, 
Priononyx atrata; Bembic.: Bicyrtes 4-fasciata; Scoli.: Elis inter- 
rupta, 5-cincta ab; Philanth.: Cerceris bicornuta, Philanthus ven- 
tilabris. 
Diptera (7)—Syrph.: Allograpta, Tropidia quadrata; Mida.: 
Midas clavatus ; Conop.: Conops xanthopareus fq, Zodion nanellum ; 
Tachin.: Archytas analis; Musc.: Compsomyia. 
Lepidoptera (1)—Lycaen.: Everes. 
Petalostemum purpureum (3: 81-2).—Blooms June 27—-August 
10; 94 visitors observed, July 1-August 2; Mas, R. 
Long-tongued Bees (37)—Ap.: Apis se, ab; Bomb.: Bombias 
auricomus 9 ¥, se, scutellaris %, sc, fq, separatus ¢ 2 &, se, ab, 
Bombus americanorum ¢ 2 %, se, ab, impatiens 2 ¥, se, fq, Psithy- 
rus variabilis 9; Ceratin: Ceratina 2, se; Megachil.: Trypetini: 
Neotrypetes truncatus 9, sec; Osmiini: Alcidamea simplex Q, se, 
Hoplitis 2, se, fq; Megachilini: Megachile brevis ¢ 9, se, ab, 6-den- 
data 4, Sayapis sayi 9, Xanthosarus ¢ 9, se, fq; Coelioxyini: 
