— 42 — 



Demoris constrictus S.ir. — Found on Sunflower {Hclianthus) 

 by Prof. Popenoe. (Trans. Runs. Ac. Sc , Vol. v, p. 39). 



Barytychius discoideus Lcc. — Breeds in the flower heads of 

 Jlclciiiiiiii tciiiiijoliuiu. (Schwarz, Bull. Brooklyn, Ent. Soc, Vol. 

 vii, p. 84). 



Barytychius amoenus Say. — Found on Rag-weed [Ambrosia) 

 by Dr. Hamilton. (Can. Ent., Vol. xviii, p. 114). 



Smicronyx griseus Lcc. and S. tychoides Lee. — Both occur 

 on Rag-weed. (Hamilton, Can. Ent., ^'ol. win, p. 114). 



Tanysphyrus lemnas Fai>. — Breeds in ponds on Lciitiuc minor, 

 the leaves of which the beetle perforates with round holes. 

 (Hamilton). 



Anchodemus angustus Lcc. — Has been ft)und by Mr. Har- 

 rington eating the leaves of a species of Sagittaria. (Can. Ent., 

 Vol. XVI, p. ii8\ 



Strophosomus coryli Fab.— Has been found on Sweet Birch 

 [Bctiila Icnta) by Mr. Bailey. Also taken by Mr. Angell on this 

 plant. 



Lissorhoptrus simplex .Say. — J>ives on the roots of Rice. 

 (Riley, Rep. Dcpt. Agricul,, p. 130, 1881-82). 



Otidocephalus myrmex Ilbst. and O. chevrolatii Horn.— 

 .\re beaten abundantly from Hickory, (irape. Hazel and other 

 plants. (Flamilton). O. Jiclirotis I.ec. was found on dead Palmetto 

 leaves in F'lorida and O. myrmex on Oak. (Schwar/, Proc. Am. 

 Phil. Soc, \'ol. will, p. 465). O. clic-rrolatti occurs on F'>lm and 

 Hickory according to Mr. Harrington. (Can. F'.nt. \'ol. .\\i, p. 

 118.) O. hcvicollis Horn, was bred by Dr. Riley from galls of a 

 species of 6j7///y on Oak. Accortling to Dr. Hamilton the beetle 

 is abundant on Hickory. 



Magdalis barbita .S'^i-r. — Bred from dead l':im {I'lmiis Ameri- 

 cana] by Dr. Hamilton. Has been found ovipositing in fallen 

 Hickory (L/ickoria amara) bv Mr. Harrington. 1 l-hit. Am., \()1. 1, 

 p. 18). 



Magdalis olyra ///vA — Bred from dead Hitkory in muliiiudes 

 by Dr. Hamilton. .Mso burrows under the bark of Oak, 



Magdalis armicollis Say. — Inhabits the VAm. .]/. />an,///ra 

 Say was bred from the same plant and also from Hickory by Dr. 

 Hamilton. 



