316 Trans. Acad. Sci. of St. Louis 
where they will touch the anthers and stigmas. The tube 
is about 6 mm. 
The flower is nototribe, but insects may land on any 
side and insert their tongues. F. 15-Mr. 23, 4 visitors 
observed, F’, 21-Mr. 7. 
SHort-toncuep Brzs (1)—Halict.: Chloralictus ash- 
meadii 2, fq. Leprpoprera (3)—Hesperi.: Polites bara- 
coa, Thanaos juvenalis; Nymphal.: Phyciodes. 
Linarra Canapensis, Ma., R. (2, 228; 5, 585)— F. 17-Ap. 
26, 31 visitors observed at Orlando and Inverness, F. 17- 
Mr. 24. 
Lone-Toneuzp Bzzs (6)—Ap.: Apis; Megachil.: Coeli- 
oxys sayi 2, Megachile lanuginosa ¢ ?, M. mendica 
2; Nomad.: Centrias 2 ; Stelid.: Dianthidium notatum 
8. SHort-Toneuep oa (6, 2 )—Halict.: Agapostemon, 
Augochlora fulgida, A. sumptuosa, Chloralictus longi- 
ceps type, Evylaeus pectoralis, Odontalictus. OTHER 
Hymenoptera (1)—Scoli.: Campsomeris quadrinotata. 
Diptera (3)—Bombyli.: Toxophora amphitea; Syr ph. 
(f., n.): Baccha clavata, Mesogramma marginata. Ler! 
DOPTERA (15)— Hesperi.: Ancyloxypha, Atalopedes, 
Lerodea, Polites brettus, P. cernes, Prenes; N: ymphal. : 
Junonia,. Phyciodes, Vanessa virginiensis; Papilion.: 
Papilio marcellus, P. philenor; Pier.: Catopsilia, Eure- 
ma euterpe, Zerene; Arcti.: Utetheisa. 
PENTSTEMON Hirsutus, Ma., W.—Mr. 30-Ap. i, 1 visi- 
tor observed, Ap. 8. 
Lone-Tonevep Bers (1)—Bomb.: Bombus america- 
norum 2, 
SOLANACEAE. 
Puysauis Arenicona, Mi., Y.—Mr. 28-Apr. 29, 1 visitor 
observed Ap. 6. 
