156 JOHN HAMILTON, M. T). 



458. Hypomolyx (HyloMus) piceus DeG., pineti Fab., pinicoJa Coup., lieros 

 Lee. (undoscribed) L. ^. 



This is another fine northern species. Michigan, Schivarz; Lake 

 Superior; Hudson Bay Territory and Canada, LeConte. Central 

 and northern Europe. Western and eastern Siberia. Mon., 139 ; 

 Heyden, 174; Nord., 28; Heyden, 1885. 



459. Grypidius equiseti Fab. 



This species inhabits in Canada, Kansas and on the north shore 

 of Lake Superior, LeConie, 1. c 163; Michigan, Schwarz ; Ottawa, 

 C^n'AdiSi, Harrington ; Hamilton, Canada (my specimens). Europe. 

 Arctic and west Siberia. Dauria. Heyden, 174; Nord., 28. 



460. G. brunnirostris Fah. 



Occurs in Oregon, Mon. 163; Veta Pass, Colorado, at 9200 feet, 

 Schwarz; my specimens are fi-oni Wyoming. Northern and central 

 Europe. 



461. Tanysphyrus lemnse Fah. 



This minute beetle is excessively abundant here in all ponds that 

 produce Lemna. Michigan, Schwarz; Canada, Harrington. Mon.. 

 178 ; Can. Ent. xvi, 136. Europe. 



462. Acalyptus carpini Herbst., var. sericeus Gyil. 



This species is as yet not very well known by collectors (see de- 

 scription P. Am. P. Soc. xvii, 621). It occurs in Michigan and 

 Massachusetts and at York Factory, Hudson Bay (Lee. Cat.) ; Ottawa, 

 Canada, Harrington in litt. I take it here and have it from Illinois, 

 Amurland (Chabarofka). Heyden, 1887. Europe. 



463. EUesclius bipunctatus Linn. 



This is a European species found in Canada and Michigaii. It is 

 very abundant here in Pennsylvania, in June, on a small upland 

 willow, 1. c. 621 ; Can. Ent. xvi, 107. 



464. Nanophyes pallidulus Grav. 



This species has occurred in Louisiana, and Mr. Schwarz took it 

 at Alamosa in the Rocky Mountains. Europe (Italy and southern 

 France). 



465. Clonus scrophularite Linn. 



This Euro])ean species occurred to Say, and a specimen collected 

 in Louisiana was sent to Dr. Horn, Mon. 220. No other notice has 

 been observed. It is also found in western Siberia. Heyden, 177. 



