200 FLOWERS AND INSECTS—XXVI_> 
Eulophus americanus (12: 459-60).—Blooms May 12—June 15; 
130 visitors observed, May 28—June 15; Pol, W. 
Long-tongued Bees (1)—Ceratin.: Zaodontomerus <4, 
Short-tongued Bees (21)—Prosopid.: Prosopis eulophi ¢ 9, fq, 
type, illinoensis 4', pygmaea J 9, saniculae ¢ 9, sayi 3 2, thaspii 9, 
ziziae ¢ 9; Collet.: Colletes aestivalis 2, eulophi <4, type; Halict.: 
Agapostemon radiatus 9, Chloralictus pruinosus 9, sc, sparsus ¢ Q, 
se, fq, versatus 9, Evylaeus arcuatus 9, pectoralis 9, se, Halictus 
lerouxii 9, sc, parallelus 9, Oxystoglossa confusa 9; Andren.: 
Opandrena personata 9, Trachandrena crataegi 9, sc; Panurg.: 
Heterosarus 9, se. 
Other Hymenoptera (30)—Crabron.: Pseudocrabro, Solenius, 
Xestocrabro 6-maculatus, texanus; Oxybel.: Notoglossa americana, 
frontalis, Oxybelus packardii; Philanth.: Cerceris clypeata, com- 
par; Sphec.: Chalybion, Sceliphron; Pompil.: Lophopompilus phil- 
adelphicus, Planiceps niger, Poecilopompilus navus, Psammochares 
tenebrosus; Vesp.: Polistes variatus; Ewmen.: Eumenes fraternus, 
Leionotus foraminatus, ziziae; Thynn.: Methoca; Chrysid.: Hedy- 
chrum violaceum, wiltii, Holopyga, Tetrachrysis caerulans; Figit.: 
Psilodora impatiens, Xyalosema; Chalcid.: Chalcis, Perilampus 
eyaneus, fulvicornis; Ichneumon.: Cryptus exulans. 
Diptera (59)—Chironom.: Ceratopogon fusculus fq, websteri; 
Mycetophil.: Sciara atrata; Bibion.: Scatopse pulicaria fq; Stra- 
tiomy.: Stratiomyia meigenii; Bombyli.: Argyramoeba albofasciata ; 
Empid.: Empis distans; Syrph.: Allograpta, Eristalis tenax, trans- 
versus, Mesogramma geminata, marginata fq, Orthoneura nitida, 
Paragus bicolor, tibialis, Sphaerophoria, Syritta ab, Syrphus ameri- 
canus, ribesii; Conop.: Oncomyia, Zodion fulvifrons, nanellum; 
Tachin.: Belvosia unifasciata, Biomyia georgiae (Type Masicera 
sordicolor Tn.), Cistogaster occidua, pallasi, Euphorocera clari- 
pennis, Exorista confinis, Ocyptera tenuis, Pachyophthalmus sig- 
natus fq, Paradidyma, Spallanzania, Trichopoda pennipes, Vivi- 
ania; Sarcophag.: Helicobia helicis fq, 4-setosa, Sarcophaga 
cimbicis, hunteri; Musc.: Graphomyia, Morellia fq, Myospila, 
Phormia regina, Pseudopyrellia; Anthomy.: Calythea, Limnophora 
fq, Phorbia acra, platura; Ortal.: Rivellia pallida, viridulans; 
Seps.: Nemopoda, Sepsis fq; Oscin.: Chlorops approximatinervis, 
mellea, proxima, Hippelates flavipes, plebejus, pusio, Oscinis cox- 
endix, soror. 
Coleoptera (7)—Hister.: Hister subrotundus; Lampyr.: Poda- 
brus tomentosus; Cerambyc.: Euderces; Chrysomel.: Haltica; 
Mordell.: Mordella marginata fq, Mordellistena limbalis; Curcu- 
lion.: Centrinites. 
