306 Trans. Acad. Sci. of St. Louis 
Ponyeata Ponyeama, Ma., R.—Mr. 22-Ap. 29, 3 visitors 
observed, Ap. 20. 
Lone-roneueD Brrs (1)—Stelid.: Dianthidium per- 
plexum ?. 
SHort-ToneveD Begs (1)—Halict.: Oxystoglossa aus- 
trina ?. 
Lepipoprera (1)—Hespert.: Pamphila. 
POLYGONACEAE, 
THYsANELLA Fiwperata, Mis., W.—Ninety-six species, 
5999 individuals observed, N. 11-21. The Lower 
Hymenoptera are 48.9% of the species and 42.5% of the 
individuals, while the bees are 17.7% of the species and 
40.5% of the individuals. Odontalictus capitosus, 1% of 
the species, showed 17.8% of the individuals. 
Lone-roncurp Brzs (6:87)—Ap.: Apis sc., 78; Bomb.: 
Bombus impatiens ¢, 3; Megachil.: Coelioxys sayi ¢, 1, 
Megachile lanuginosa ¢ ?,3,M. mendica ¢,1; Xylocop.: 
Xylocopa virginica ?, 1. 
SHort-ronevep Brzs (11:156)—Collet. (2): Colletes 
sp. se, 10, C. americanus 1; Halict.: Agaposte- 
mon ¢, 12, Augochlora fulgida é, 1, A. sumptuosa $, 1, 
Chloralictus floridanus 4 ¢, sc., 12, C. nymphalis 2, 5, C. 
reticulatus ¢ 2,3, Evylaeus pectoralis 2, 1, Odontalictus 
é 2,8¢., 107, in cop., Oxystoglossa austrina ¢, 3. 
Orner Hymenorrmra (48:255)—Bembic.: Bembix 1, 
Bicyrtes insidiatrix 3, B. ventralis 4; Cercer:: 
Cerceris bicornuta 1, C. insolita 4, C. verticalis 1; 
Chalcid.: Leucospis affinis 3, L. slossonae 3; Crabron.: 
Anacrabro robertsoni 1, type, Solenius 1; Eumen.: 
Kumenes fraternus 5, E. smithii 3, Leionotus australis 
1, L. bifureus 1, L. fulvipes 1, L. histrio 3, L. molestus 1, 
L. oculeus 2, L. saecularis 8, L. turpis 1, Odynerus 21; 
