132 FLOWERS AND INSECTS—XXVI 
Lepidoptera (4, n)—JZycaen.: Everes fq, Uranotes; Papilion.: 
Eurymus; Hesperi.: Limochores taumas. 
Melilotus alba (6:4734).—Blooms June 1—October 18; 153 
visitors observed, June 20—July 4; Pol (Mis), W. 
Long-tongued Bees (23)—Ap.: Apis ab; Bomb.: Bombias auri- 
comus Q, scutellaris 9, separatus 2 9, fq, Bombus americanorum 
© &, fq, Psithyrus variabilis 2; Ceratin.: Ceratina 9, sc; Megachil.: 
Trypetini: Neotrypetes truncatus 9; Osmiini: Alcidamea simplex 
2, se; Megachilini: Megachile brevis ¢ 9, se, fq, petulans J, 
6-dentata °f, Xanthosarus 4’; Coelioxyini: Coelioxys 8-dentata ¢ 9, 
ab, rufitarsis 9, sayi 9; Xylocop.: Xylocopa ¢ 9; Nomad.: Centrias 
americanus 9, Holonomada affabilis ¢ 9, superba 9, fq; Epeol.: 
Epeolus bifasciatus ¢' 2, ab; Hucer.: Tetralonia dilecta 2; Antho- 
phor.: Anthemoessa <. 
Short-tongued Bees (21)—Halict.: Agapostemon radiatus 9, 
viridulus 9, Chloralictus albipennis 9, sc, pilosus ¢, pruinosus 4, 
versatus ¢ 9, se, ab, Evylaeus arcuatus 9, se, pectoralis ¢', Halictus 
lerouxii ¢ 9, sc, parallelus ¢ 9, Odontalictus 9, se, Oxystoglossa 
similis ¢' 9, Seladonia 9; Sphecodini: Sphecodes arvensis ¢ 9, fq, 
Sphecodium cressonii 2; Collet.: Colletes eulophi J 9, fq, latitarsis 
3 Q, willistonii 2; Nomi.: Paranomia ¢ 9; Macropid.: Macropis 
3 2, fq; Panurg.: Calliopsis andreniformis ¢ 9, se. 
Other Hymenoptera (52)—Sphec.: Ammobia ichneumonea, 
pennsylvanica, Isodontia apicalis, macrocephala, Priononyx atrata, 
thomae, Sceliphron, Sphex nigricans, pictipennis fq, procera, vul- 
garis; Bembic.: Bembix nubillipennis, Bicyrtes ventralis, Stizus fq; 
Scoli.: Elis 5-cineta; Philanth.: Cerceris bicornuta, clypeata, com- 
pacta, finitima, prominens, Philanthus ventilabris; Vesp.: Polistes 
rubiginosus fq, variatus; Humen.: Ancistrocerus tigris, Eumenes 
belfragei, fraternus, Leionotus anormis fq, arvensis, clypeatus, dor- 
salis fq, foraminatus fq, fulvipes, histrionalis, megaera, ziziae, 
Monobia; Crabron.: Solenius fq; Oxybel.: Notoglossa americana; 
Larr.: Tachytes elongatus ; Pompil.: Anoplius illinoensis, Batizonus, 
Ceropales bipunctata fq, elegans, fulvipes, Episyron, Lophopom- 
pilus atrox, Poecilopompilus navus, Pompiloides americanus, margi- 
natus, Priocnemoides fulvicornis, Psammochares relativus; Tipht.: 
Tiphia vulgaris. 
Diptera (36)—Taban.: Chrysops striatus; Stratiomy.: Stra- 
tiomyia meigenii; Syrph.: Allograpta, Eristalis aeneus fq, latifrons, 
Helophilus latifrons, Platychirus quadratus, Sphaerophoria, Syritta, 
Syrphus americanus; Empid.: Parempis; Conop.: Conops brachyr- 
rhyncus fq, xanthopareus, Oncomyia, Physocephala texana, Stylo- 
