CHARLES ROBERTSON 197 
Cryptotaenia canadensis (12: 459-60)—Blooms June 1—July 
17; 112 visitors observed, June 8—July 9; Pol, W. 
Long-tongued Bees (2)—Megachil.: Neotrypetes truncatus ¢ 2, 
se; Ceratin.: Ceratina 9. 
Short-tongued Bees (28)—Prosopid.: Prosopis pygmaea ¢ 9, 
saniculae 2, ziziae ¢ 2; Collet.: Colletes eulophi ¢; Halict.: Aga- 
postemon radiatus ¢ 9, Chloralictus caeruleus ¢, cressonii 9, illino- 
ensis 4, pilosus 9, sparsus ¢ 9, se, ab, versatus ¢ 2, ab, zephyrus 
éo 9, Evylaeus foxii 4, pectinatus 9, pectoralis 9, fq, truncatus 9, 
type, Halictus lerouxii 9, Odontalictus 9, Oxystoglossa confusa 9, 
pura ¢ 9, fq, Seladonia ¢ 9, fq; Sphecodini: Machaeris stygia 0, 
Sphecodes arvensis 9, Sphecodium cressonii ¢ 9°, fq; Andren. (9): 
Andrena platyparia, Opandrena serotina se, Trachandrena spir- 
aeana; Panurg.: Calliopsis andreniformis ¢. 
Other Hymenoptera (19)—Crabron.: Anacrabro, Clytochrysus, 
Solenius; Oxybel.: Oxybelus niger, 4-notatus, Philanth.: Cerceris 
astarte, clypeata; Pompil.: Ceropales fraterna, Pseudagenia; 
Eumen.: Ancistrocerus tigris, Leionotus perennis, Symmorphus de- 
bilis; Chrysid.: Hedychrum parvum, violaceum; Evani.: Foenus 
incertus, tarsatorius; Ichnewmon.: Lissonota tricincta, Polyblastus, 
Polysphincta. 
Diptera (43)—Bibion.: Seatopse pulicaria; Lept.: Hilarimorpha 
mikii, type; Bombyli.: Anthrax sinuosa, Geron calvus; Empid.: 
Empis loripedis, Parempis; Syrph.: Allograpta, Eristalis trans- 
versus, Mesogramma geminata fq, marginata, Orthoneura nitida, 
Paragus bicolor ab, tibialis fq, Pipiza femoralis, nigribarba, Syritta 
fq, Syrphus americanus, ribesii fq, Volucella vesiculosa, Xantho- 
gramma emarginata; Conop.: Oncomyia, Zodion fulvifrons, nanel- 
lum; Tachin.: Cistogaster occidua, pallasii, Linnaemyia, Metopia, 
Ocyptera tenuis, Siphona fq, Xanthomelana; Musc.: Pseudopy- 
rellia; Anthomy.: Phorbia acra, platura; Scatophag.: Cordylura; 
Sapromyz.: Sapromyza vulgaris; Seps.: Sepsis; Drosophil.: Droso- 
phila; Oscin.: Chlorops proxima, Elachiptera flavida, Hippelates 
flavipes, Oscinis trigramma, Siphonella inquilina. 
Coleoptera (19)—Coccinell.: Scymnus terminatus; Dermest.: 
Cryptorhopalum triste; Lampyr.: Podabrus brunnicollis; Malach.: 
Anthocomus; Cerambyc.: Euderces, Typocerus lugubris: Chry- 
somel.: Diabrotica 12-punctata; Bruch.: Bruchus bivulneratus, 
exiguus, mimus fq, musculus; Mordell.: Mordella marginata, tri- 
loba, Mordellistena limbalis, pubescens, Pentaria; Rhynchit.: 
Eugnamptus; Curculion.: Apion, Centrinus picumnus. 
Hemiptera (1)—Corimelaen.: Corimelaena lateralis. 
