DISTRIBUTION OF COLEOPTERA. 11 A 



sometimes uncertain whether it or micropthahaus were in view, a 

 very closely allied species with which, till now, it has been mostly 

 confused. 



158. Actobius cinerascens Grav. 



This species is found here in Pennsylvania occasionally on the 

 hanks of streams ; "from Michigan to Florida," i/or» ; Massachu- 

 setts, Blanchard. Europe generally. T. xi, 225. 



159. Caflus sericeus Holme. 



This si)ecies common in Europe and the basin of the Mediterra- 

 nean, has occurred in America The specimens seen by Dr. Horn 

 were without certain locality, but possibly from Coney Island, near 

 New York. T. xi, 238. 



160. Xantholinus fulg-idus Fab. 



This species has been introduced from Europe, where it is common. 

 It seems to be rare here, the only native specimen I have seen was 

 taken by myself in this city on the street. T. viii, 172. Taken by 

 Mr. F. Blanchard in Massachusetts in a green-house ; Blanchard, in 

 I'M. and in the vicinity of New York City (Horn). 



161. X. punctulatus Pnyk. 



This species is said by Fauvel to occur in North America, but 

 native specimens had not been seen LeConte. Europe. Tobolsk, 

 west Siberia. T. viii, 172 ; Heyden, 75. 



162. Leptacinus batychrus GylL, flavipes Lee. 



"Middle and AVestern States, rare," LeConte; Florida, rare, 

 Schwarz. Massachusetts, Blanchard. Europe. Lake Baical, east 

 Siberia. N. S. 41 ; T. viii, 168; Heyden, 75. Amurland, Heyden, 



1885. 



163. L. parumpunctatus Gyll. 



This European species, according to Fauvel, occurs in North 

 America. T. viii, 169. 



164. Dianous cserulescens GijlL, chah/beiis Lee. 



My specimens are from Marquette, Mich., where the type of dial y- 

 beus was found. Mr. Harrington has it on his list of Ottawa, Can. 

 Coleoptera, and Mr. Blanchard has taken it in Massachusetts. N. S. 

 49. Europe. 



165. Stenus bipunctatus Er., comma Lee. 



This species is widely distributed. It occurs here abundantly 

 among herbage near water. I have specimens fn)m Vancouver 



TRANS. AM. ENT. SOC. XVI. (15) APRIL, 1889. 



