304 Trans. Acad. Sci. of St. Louis 
NYMPHAEACEAE. 
Castauia Renirormis, Mi., W.—F. 17-Ap. 20, 3 visitors 
observed at Orlando, Mr. 18. Ap. 2. 
Suort-ronevep Bzzs (2)—Halict.: Agapostemon ?, ¢.; 
Prosopid.: Prosopis schwartzii ¢ ?, f. Drprera (1)— 
Ephydr.: Notiphila bicolor fq., type. 
Little plants, growing in shallow water, with pedun- 
cles 9-19 dm. long, and petioles 18-25 dm., probably be- 
long to a different species. See Nymphaea odorata 
(3,125). One visitor observed at Orlando, F’. 24. 
Suort-roncuzep Bees (1)—Halict.: Evylaeus nelum- 
bonis ?,¢. 
Nympuaza ‘Apvena, Mi., Y. (3,123)—Ja. 11-Ap. 26, 6 
visitors observed at Orlando, F. 18-Ap. 11. 
SHort-roncuep Bees (3)—Halict. (2, se.) : Agaposte- 
mon, Evylaeus nelumbonis ab.; Prosopid.: Prosopis 
schwartzii . Drerzra (2)—Ephydr.: Notiphila carinata; 
Syrph.: Helophilus divisus. Cotzoprera (1)—Chryso- 
mel.: Donacia f., gn., in cop., ab. 
OLEACEAE. 
OsmaytHus Americana, Mis., W.—The ends of the 
branches are full of flowers. The corolla with its 4 
broad, revolute lobes measures 5 mm. across. The tube 
is 2 or 3 mm. long and 2 mm. wide in the throat, so that 
the nectar is quite accessible. F. 22-Mr. 31, 5 visitors 
observed, F’. 22, 26. 
Lone-roncuEp Brgs (2)—Anthophor.: Emphoropsis ¢ j 
Xylocop.: Xylocopa virginica ¢. Orner HyMENoPTEBA 
(1)—Vesp.: Polistes rubiginosus. LepmopTERA (2)—Ly- 
caen.: Strymon cecrops; Papilion.: Papilio marcellus. 
