162 FLOWERS AND INSECTS—XXVI 
Long-tongued Bees (9)—Ap. Apis; Ceratin.: Ceratina J Q, fq, 
in cop, Zaodontomerus ¢'; Megachil.: Osmia illinoensis <j, type, 
pumila ¢ 9, fq; Nomad.: Gnathias ovatus ¢ 2, Holonomada superba 
Jo 2, fq, Nomada sayi 6'; Eucer.: Tetralonia dilecta ¢. 
Short-tongued Bees (15)—Halict. (2) : Agapostemon radiatus se, 
fq, Chloralictus pilosus, pruinosus se, sparsus, versatus se, fq, 
Curtisapis coriacea, Evylaeus pectoralis sc, Halictus lerouxii, Odon- 
talictus sc, Oxystoglossa confusa se, fq, Paralictus simplex type, 
Seladonia se; Andren.: Iomelissa 4, Opandrena cressonii 2, se, mis- 
erabilis ¢. 
Diptera (18)—Syrph.: Chilosia capillata, Eristalis transversus 
f, Melanostoma mellinum, Mesogramma geminata fq, marginata sf, 
fq, Orthoneura pictipennis, Paragus bicolor, Pipiza femoralis fq, 
Sphaerophoria sf, Syrphus americanus, arcuatus, Xylota fraudu- 
losa; Bombyli.: Bombylius major; Tachin.: Gonia capitata; Sar- 
cophag.: Sarcophaga cimbicis; Musc.: Pseudopyrellia; Anthomy.: 
Coenosia antica, Phorbia acra fq. 
Lepidoptera (2)—Papilion.: Eurymus; Hesperi.: Thanaos 
juvenalis. 
Coleoptera (1)—Oedemer.: Asclera ruficollis f, n. 
Ranunculus recurvatus.—Blooms April 30-—May 21; 5 visitors 
observed, May 10, 11, Mi, Y. 
Long-tongued Bees (1)—Nomad.: Nomada parva ¢ 9. 
Short-tongued Bees (4)—Halict. (2): Chloralictus obscurus, 
Oxystoglossa confusa, similis; Andren.: Opandrena cressonii <. 
Ranunculus septentrionalis (7: 105-7).—Blooms April 8-May 
24; 52 visitors observed, April 12—May 7; Mi, Y. 
Long-tongued Bees (7)—Ceratin.: Ceratina ¢ 9, se, ab, Zaodon- 
tomerus 4; Megachil.: Ceratosmia 9, sc, Diceratosmia 2, ce, Moni- 
losmia ¢', Osmia pumila ¢ 9, se, ab; Hucer.: Tetralonia belfragei ¢. 
Short-tongued Bees (16)—Halict. (2): Chloralictus obscurus 
se, fq, pilosus se, sparsus, zephyrus, Curtisapis coriacea se, fq, 
Evylaeus pectoralis sec, 4-maculatus fq, Halictus lerouxii sec, Odon- 
talictus se, Oxystoglossa confusa se, ab, pura, Seladonia sc; Sphe- 
codini: Proteraner ranunculi 4, type; Andren.: Opandrena cres- 
sonii 9, sec, personata 4, Ptilandrena polemonii ¢ 9, ab. 
Diptera (19)—Syrph.: Chilosia capillata ab, Melanostoma ob- 
scurum, Mesogramma geminata, Pipiza femoralis, nigribarba, 
Sphaerophoria, Syrphus americanus, arcuatus, ribesii, torvus; 
Bombylt.: Bombylius major, pulchellus; Tachin.: Siphona; Musce.: 
Morellia; Anthomy.: Anthomyia radicum, pluvialis, Hylemyia 
dilatata fq, Mydaea diruta, Phorbia platura. 
