THE CANADIAN ENTOMOLOGIST 209 



94. Stenosphenns novattis Olivier. 



Found at San Jose del Cabo, Lower California. Several 

 specimens were beaten from willow in July at Yuma 

 by Fall. 



95. Cyllene antennatus White. 



Common in the deserts of Southern California, breed- 

 ing in mesquite. Has been picked up on the streets of 

 Los Angeles. Also bred by Van Dyke from mesquite 

 brought to Los Angeles as fire wood. 



96. Cyllene crinicornis Chevrolat. 



Found in the deserts of Southern California. Have a 

 specimen sent to me from Hololulu, T. H. 



97. Clytus lanifer LeConte. 



Found throughout the State, especially north of San 

 Francisco and in the Sierras. Taken by Van Dyke 

 on the fiowers of Eriogonum fasciculatum . Abundant 

 on the flowers of the chestnut oak in Sonoma Co. Also 

 taken in the San Bernardino Mts. by Van Dyke. Taken 

 by myse f at Newcastle in July. 



98. Clytus planifrons LeConte. [Xylotrechus in Henshaw-6189]. 



Found rarely north of San Francisco and in the Sierras. 

 Bred by Rivers from dead branches of willow at San 

 Francisco. 



99. Xylotrechus undulatus Say. 



Found in northern part of the State and in the Sierras. 

 Breeds in Pseudotsuga taxifolia and probably other 

 coniferous trees. Taken at St. Helena, Napa Co., by 

 the author from cordwood of Finns ponderosa. June 

 1-July 30. 



100. Xylotrechus insignis Lee- — female. {X. ohliteratus Lee— 

 male). 



Breeds in various species of willow; found in all parts of 

 State. There are two forms, one of them a southern 

 form with much yellow pubescence. 



lOL Xylotrechus annosus Say. 



Rare in northern part of State. Taken by author at 

 Donner Lake in July. Taken by Van Dyke in Trinity 

 County breeding in poplar. 



