222 THE CANADIAN ENTOMOLOGIST 



Hopkins, Bui. 32, W. Va. Agric. Exp. Sta., p. 184. 



Knull, Ent. News, Vol. XXXI, p. 10, 1920. 



Stromberg, Can. Ent., Vol. XX\'I, p. 36. 



Occurs on locust and oak (Blatchley). Adults reared from dead branches 

 of honey locust {G. triacanthos) (Kirk). Beaten from oak (Stromberg). Habits 

 similar to those of egenus (Chittenden). Infests bark and wood of dying branches 

 of hackberry {Celtis occidentaUs) (Hopkins). Reared from honey locust (Fisher), 



A. crataegi Frost. 



Frost, Can. Ent., Vol. XLIV, p. 247, 1912. 



Bred from dead, fallen, trunk of Crataegus (Fisher & Kirk). Beaten from 

 CratcEgus (Liljeblad). 

 A. obsoletoguttatus Gory. 



Blanchard, Ent. Amer., Vol. IV, p. 32 (interrupkts). 



Chittenden, Bui. 22, n. s., U. S. D. A., Div. Ent., p. 68, 1900 {interruptiis). 



Harrington, 27th Rept. Ent. Soc. Ont.. p. 71, 1896 {interruptiis). 



Knull, Ent. News, Vol. XXXI, p. 10, 1920. 



Stromberg, Can. Ent., Vol. XXVI, p. 36. 



Reared from dead branches of beech {Fagiis americana) , blue beech {Car- 

 pinus caroliniana), ironwood {Osirya virginiana), red oak {Quercus rubra), and 

 hickory (Knull). Probably breeds in oak (Blanchard). On oak (Chittenden). 

 Found on beech, birch and hickory (Harrington). On red and laurel oaks 

 (Stromberg). On red oak leaves (Frost). On dead beech (Morris)^ 

 A. scitulus Horn. 



Chittenden, Bui. 22, n. s., U. S. D. A., Div. Ent., p. 68, 1900. 



Reared from huisache (Schwarz). 

 A. ornatulus Horn. 



Chittenden, Bui. 22, n. s., U. S. D. A., Div. Ent., p. 68, 1900. 



Breeds in huisache {Acacia farnesiana) (Schwarz). 

 A. subcinctus Gory- 



Knull, Ent. News, Vol. XXXI, p. 11, 1920. 



On poison ivy {Rhus toxicodendron) (Wenzel). 

 A. abstersus Horn. 



Chittenden, Bui. 22, n. s., U. S. D. A., Div. Ent., p. 67, 1900. 



Reared from twigs of Acacia greggii (Hubbard & Schwarz). 

 A. lecontei Saund. 



Chittenden, Bui. 22, n. s., U. S. D. A., Div! Ent., p. 68, 1900. 



Knull, Ent. News, Vol. XXXI, p. 11, 1920. 



Lugger, Psyche, Vol. IV, p. 203, 1884: 



Stromberg, Can. Ent., Vol. XXVI, p. 36. 



Breeds in dead wood of hackberry {Celtis occidentaUs) (Knull). On hack- 

 berry (Chittenden), (Schwarz), (Stromberg). 

 A. abductus Horn. 



Chittenden, Bui. 22, n. s., U. S. D. A., Div. Ent., p. 67, 1900. 



On Quercus arizonica (Hubbard & Schwarz). 

 A. palmacollis Horn. 



Chittenden. Bui. 22, n. s., U. S. D. A., Div. Ent., p. 68, 1900. 



Reared from twigs and branches of mesquite {Prosopis jidiflora) and huisache 

 {Acacia farnesiana) (Schwarz). 



