1912.] NATURAL SCIENCES OF PHILADELPHIA. 343 
SPERMATOPHYTA. 
CARYOPHYLLACE. 
Alsine media (seeds). 
Rejected: 
COLEOPTERA. 
CARABID&. 
Various Harpini were refused, but later Harpalus penn- 
sylvanicus was eaten. 
CoccINELLID&. 
Adalia bipunctata (red, black, and yellow), 1. 
Hippodamia sp., 2. : 
ScARABAIDA. 
Allorhina nitida (green and yellow).. 
Lachnosterna sp. 
CHRYSOMELID&. 
Diabrotica 12-punctata (yellow and black), several. 
Lema trilineata (yellow and black). 
MELOoID&. 
Epicauta sp. 
LEPIDOPTERA. 
ARCTID. 
Leucarctia acrea, ad. (white, yellow, and black). 
HYMENOPTERA. 
ForMicipa&. 
Black ant, probably Camponotus. 
SPERMATOPHYTA. 
CHENOPODIACES. 
Chenopodium sp. 
PoLYGONACES. 
Polygonum sp. 
Accepted and Rejected: 
COLEOPTERA. 
CARABID&. 
Agonoderus pallipes (pale yellow and black), ate 2, refused 
others, but next day ate 15 in three minutes. 
Chlenius sp., A1 R1. 
SCARABEIDA. 
Dyscinetus trachypygus (black), A1 R1. 
Trox sp., A1 R2. 
SPERMATOPHYTA. 
AMARANTHACES. 
Amaranthus sp. Refused at first, finally starved into 
eating it. 
CICHORIACE. 
Taraxacum taraxacum. The opened fruiting head was 
accepted at the only trial, the closed involucres were 
at first refused; several days afterwards 3 were eaten. 
