THE CANADIAN ENTOMOLOGIST 2S1 



162. Leptura nigrella Say. 



No data. 



163. Leptura carhonata LeConte. 



Northern California, 



164. Leptura subcostata Fall. 



One specimen taken by Fall at Tahoe. 



165. Leptura dehiscens LeConte. 



Rare, in the Sierras; northern, one specimen taken by 

 Van Dyke in Siskiyou County. Four taken from small 

 limbs of Pinus ponderosa at Calistoga by author. May 

 28. 



166. Leptura sanguinea LeConte. 



Found in Northern California and throughout the 

 Sierras on veratrin and other flowers. May 30-July 17. 



167. Leptura Icetifica LeConte. 



Taken in Sierras and Northern California; common in 

 places in Shasta Lake, and Sonoma Counties on flowers 

 of Eriogonum, etc. May 25-June 19. 



168. Leptura pernigra Linnell. 



Taken in Sierras Madre Mts., Los Angeles County by 

 Van Dyke. 



169. Leptura quadrillum LeConte. 



Found on yarrow, etc., in the northern part of the State. 



170. Leptura chrysocoma Kirby. 



Common in the Sierras and Northern California on 

 veratrin, yarrow, and other flowers. Taken in large 

 numbers at Donner Lake and Tahoe by the author in 

 July. July 1-21. 



171. Leptura dolorosa LeConte. 



Found especially on the Ceanothus in Northern Cali- 

 fornia and the Sierras; common in places. 



172. Leptura crassipes LeConte. 



Found throughout the State, common in the northern 

 part, less common in the south. Taken by Fall in the 

 San Bernardino Mts. Usually found on the flowers of 

 the yarrow, ox-eyed daisy, etc. Bred from Umhel- 

 lidaria californiea by Rivers and Van Dyke. Bred 

 from Eucalyptus globulus by Van Dyke. Taken by 

 author at Calistoga. May 21. 



