164 FLOWERS AND INSECTS—XXVI 
Tachin.: Archytas analis, aterrima, Cistogaster occidua, Exorista 
confinis, Linnaemyia, Ocyptera tenuis, Pachyophthalmus signatus, 
Paradidyma, Phorantha purpurascens, Siphona, Spallanzania, 
Trichophora, Xanthomelana; Sarcophag.: Helicobia helicis, Sareo- 
phaga sinuata; Musc.: Lucilia caesar, Morellia, Musca, Phormia 
regina, Pseudopyrellia; Anthomy.: Limnophora, Phorbia acra; 
Seps.: Sepsis; Trypet.: Trypeta humilis. 
Lepidoptera (2)—Lycaen.: Thecla calanus, sylvinus. 
Coleoptera (14)—Cerambyc.: Typocerus sinuatus; Chrysomel.: 
Diabrotica atripennis, 12—punctata, Pachybrachys; Cwrculion.: 
Centrinites, Centrinus picumnus, scutellum-album; Dermest.: 
Cryptorhopalum haemorrhoidale; Elater.: Limonius; Lampyr.: 
Telephorus scitulus; Malach.: Attalus; Mordell.: Mordella mar- 
ginata; Oedemer.: Oxacis; Scarabae.: Trichius piger. 
Hemiptera (4)—Caps.: Calocoris, Lygus; Cyan.: Canthophorus; 
Lygae.: Lygaeus. 
Rhamnus lanceolata (9: 157-9).—Blooms April 23-May 14; 51 
visitors observed on May 14; Mis, Y. 
Long-tongued Bees (4)—Ap.: Apis; Bomb.: Bombus american- 
orum 9; Ceratin.: Ceratina 6; Nomad.: Gnathias cuneatus 9. 
Short-tongued Bees (23)—Halict. (2): Agapostemon radiatus 
fq, Augochlora viridula, Chloralictus illinoensis, pilosus se, fq, 
pruinosus se, sparsus se, ab, versatus se, fq, zephyrus se, Curtisapis 
forbesii sec, Evylaeus arcuatus sc, foxii se, fq, Halictus lerouxii se, 
Oxystoglossa confusa se, fq, pura se, Seladonia se, ab; Sphecodini: 
Sphecodium cressonii; Andren.: Andrena erythrogastra ¢, mandib- 
ularis 9, nasonii 9, sc, type, Opandrena cressonii ¢ 9, sce, ab, miser- 
abilis 4, personata ¢ 9, se, fq, Trachandrena crataegi ¢. 
Other Hymenoptera (3)—Humen.: Ancistrocerus tigris, Eu- 
menes fraternus; Jenthredin.: Dolerus arvensis. 
Diptera (21)—Syrph.: Allograpta fq, Helophilus similis, Meso- 
gramma geminata ab, marginata, Orthoneura nitida, Pipiza 
femoralis, Sphaerophoria fq, Syritta, Syrphus americanus, ribesii, 
Xanthogramma felix; Empid.: Rhamphomyia priapulus; T'achin.: 
Peleteria; Sarcophag.: Cynomyia, Sarecophaga cimbicis, sinuata; 
Musc.: Lucilia caesar, sericata; Anthomy.: Phorbia acra fq, platura 
fq; Scatophag.: Scatophaga. 
ROSACEAE 
Agrimonia striata—Blooms July 3-September 7; 1 visitor 
observed, July 24; Mi, Y. 
Short-tongued Bees (1)—Halict.: Chloralictus versatus 9, se. 
