38 FLOWERS AND INSECTS—XXVI 
BoRANGINACEAE 
Cynoglossum officinale (int).—One visitor observed, June 11; 
Ma, R. 
Long-tongued Bees (1)—Megachil.: Megachile brevis 9. 
Lappula virginiana.—Blooms July 5-September 9, 4 visitors 
observed, July 15, 22, 27; Mi, W. 
Short-tongued Bees (3, 2)—Halict.: Chloralictus sparsus, ver- 
satus, Seladonia. 
Diptera (1)—Syrph.: Syritta fq. 
Lithospermum canescens (8: 144-6).—Blooms March 18—June 
12; 37 visitors observed, April 18—June 5; Ma, Y. 
Long-tongued Bees (17)—Ap.: Apis; Bomb. (2) : Bombias scu- 
tellaris, Bombus americanorum ab, impatiens; Ceratin.: Ceratina 
©; Megachil.: Osmia atriventris J 9, se, fq, illinoensis ¢ 9, se, ab, 
cordata J, distincta 9, se; Nomad.: Gnathias ovatus 2, Heminomada 
3, Holonomada superba 4; Melect.: Bombomlecta ¢ 9, ab; Hucer.: 
Tetralonia belfragei %, dilecta ¢ 9, ab, in cop, illinoensis 3, type; 
Anthophor.: Anthophora J, fq. 
Diptera (2)—Bombylt.: Bombylius atriceps, major fq. 
Lepidoptera (18)—Nymphal.: Anosia fg, Charidryas, Phye- 
iodes, Vanessa atalanta, cardui, huntera; Lycaen.: Chrysophanus; 
Papilion.: Eurymus ab, Iphiclides fq, Papilio, Pieris; Hesperi.: 
Pholisora catullus, Thanaos brizo, icelus fq, juvenalis, martialis, 
persius; Noctu.: Plusia simplex. 
Mertensia virginica (13: 580-1).—Blooms March 31—May 25; 
28 visitors observed, April 8-May 13; Ma, R. 
Birds (1)—Trochil.: Trochilus. 
Long-tongued Bees (16)—Ap.: Apis e; Bomb. (2): Bombias 
auricomus, separatus, Bombus americanorum fq, consimilis, rid- 
ingsii; Megachil.: Centrosmia 6 9, sc, fq, Ceratosmia ¢' 9, Osmia 
atriventris ¢ 9, se, pumila 2, se; Nomad.: Xanthidium dentariae ¢'; 
Eucer.: Tetralonia belfragei ¢ 9, se, fq, dilecta ¢ 9, fq, in cop, 
dubitata 4, fq; Anthophor.: Anthemoessa ¢' 9, Anthophora ¢ 9, fq. 
Short-tongued Bees (2, 9, n)—Halict.: Chloralictus versatus, 
Oxystoglossa confusa. 
Diptera (3)—Syrph.: Rhingia sf, Teuchoenemis f, n; Bombyli.: 
Bombylius major. 
Lepidoptera (6)—Nymphal.: Anosia, Vanessa atalanta; 
Papilion.: Euphoeades; Hesperi.: Thanaos juvenalis; Sphing.: 
Deilephila, Hemaris thysbe. 
