268 The Botanical Gazette. 
Pollenia rudis F.; 3 (40) Musca domestica L.; (41, 42) Lucilis 
son; (43) 1. cornicina F.; (44) Myospila meditabunda F.; 
Anthomyide: (45) Chortophila sp.; Cordyluride: (46) Seat. z 
ophaga squalida Mg. i 
ees ee (47) phone huntera Bi 
Lycaenide: (48) Lycaena pseudargiolus 
Hemiptera—Lygacide: (49) Lygaeus circle F, 
y- Other | 
Bees. |menoptera| Diptera | insects. | 
In Low Germany—Miiller....| 15 I 8 I 
Ra ATM re i oe Hn 20 3 23 3 
_MALVA ROTUNDIFOLIA L. *—‘‘Nat, from Eu.”—In the Fer e 
of J. sylvestris. In Illinois the pepe seems to cei 
difficulty in acquiring a useful set of visitors. The su , 
list compares aie oe: with Miiller’s list of visitors o ; 
sylvestris. The plant blooms from April to Nove 
eleven days, petgees May 14th and October gth, the fo : 
insects were observed visiting the flow 
Hymenoptera—A fpidae: (1) Apis rnellibe 
(2) Bombus pennsylvanicus DeG. 9, s.; (3) 1c pi 
culata Lep.¢, s.; 4 Ceratina dupla Say ?, sane ™ ©" 
fica L. B, Sy freq 
; (11) H. similis Sm 9, s. and c. p.; (12 
3 s.; (13) H. ligatus Say 89, s.; (14) 
p-, freq.; (15) H. pilosus Sm.@, s.; (16) H. isons 
JU?) H. confusus Sm, Ors S., a0. (18) affinis Sm. z 
; (19) H. stultus Cr. 4, s.; (20) Prosopis 
_—_———____ 5 k: Bri “3 
?See Sprengel: Das entdeckte Gebers Lubbock: of Plants— ? 
in elasioe to Insects Henslow: On t e Self-fertilization © other &* 
Linn. Soc. II. 1; On the fertilization of flowers pg ec ver of Foe" 
Journ. Roy. Hort. Soc. London, vi; Miiller: cemen en hare bev! 
Weit. “Beobachtungen; MacLeod: Pyreneenbloemen B92, 452: 
insecten; Keller: Proc. Acad. Nat. Sci. Phila., t 
