CHARLES ROBERTSON 39 
Myosotis virginica.—Blooms April 27—June 9; 2 visitors ob- 
served, May 21, 24; Mi, W. 
Short-tongued Bees (1)—Halict.: Oxystoglossa confusa 9. 
Lepidoptera (1)—Papilion.: Pontia. 
CAMPANULACEAE 
Campanula americana (4:70).—Blooms July 1—October 6; 20 
visitors observed, July 10—October 4; Ma, R. 
Long-tongued Bees (9)—Ap.: Apis; Bomb.: Bombias separatus 
do, Bombus americanorum ¢ 9%, fq, impatiens ¢ %; Megachil.: 
Megachilini: Megachile brevis ¢ 2, petulans 9, e, Oligotropus cam- 
panulae ¢ 9, se, oligolege, type; Coelioxyini: Coelioxys modesta 2; 
Eucer.: Melissodes bimaculata ¢ 9. 
Short-tongued Bees (7)—Halict.: Agapostemon radiatus ¢ 9, 
Chloralictus sparsus 9, ¢, n, Curtisapis coriacea ¢ 92, Halictus 
lerouxii ¢, Oxystoglossa confusa 9, ce, n; Prosopid.: Prosopis ziziae 
Q, f, n; Collet.: Colletes latitarsis 9, n. 
Other Hymenoptera (1)—WScoli.: Elis 5-cincta. 
Diptera (1)—Syrph.: Pipiza nigribarba f, n. 
Lepidoptera (2)—Nymphal.: Vanessa cardui; Hesperi.: Pholi- 
sora hayhurstii. 
Specularia perfoliata—Blooms May 18—June 29; 17 visitors 
observed, May 29—June 29; Mi, R. 
Long-tongued Bees (3, 2)—Bomb.: Bombias separatus, Bombus 
americanorum ; Ceratin.: Ceratina. 
Short-tongued Bees (6)—Halict. (2): Augochlora fervida, 
Chloralictus versatus sc, Oxystoglossa confusa, similis se, fq, Sela- 
donia ; Collet.: Colletes brevicornis ¢ 9, se, ab, oligolege. 
Other Hymenoptera (1)—Ewumen.: Leionotus foraminatus. 
Diptera (4)—Syrph.: Mesogramma marginata f, n; Bombyli.: 
Anthrax sinuosa f, n; Conop.: Oncomyia, Stylogaster biannulata. 
Lepidoptera (3)—Lycaen.: Everes; Papilion.: Pieris; Hesperi.: 
Pholisora hayhurstii. 
CAPRIFOLIACEAE 
Lonicera sempervirens (cult, 10:241).—Ma (0), R. 
Birds (1)—Trochil.: Trochilus ab. 
Lonicera sullivantii (10: 241-4).—Blooms May 15—June 7; 5 
visitors observed, May 17-27; Ma, Y. 
Birds (1)—Trochil.: Trochilus fq. 
Long-tongued Bees (3, 9)—Bomb.: Bombus americanorum, im- 
patiens fq; Anthophor.: Anthophora se, fq. 
Diptera (1)—Syrph.: Pipiza femoralis f, n. 
