282 THE CANADIAN ENTOMOLOGIST 



192. Lagochirus obsoletus Thomson. 



Found at Cape San Lucas, Lower California. 



193. Ccenopoeiis palmeri LeConte. 



Taken by Wright in San Bernardino County. Breeds 

 in Cactus opuntia. 



194. Ccenopceus 7iiger Horn. 



Fouhd at El Chihche, Lower California. 



195. Leptostylus nebulosus Horn. 



Found in Washington and Nevada, and, therefore, 

 must be present in the Sierras. 



196. Leptostylus hiustus LeConte. 



Found at San Jose del Cabo, Lower California. 



197. Liopus crassulus LeConte. 



Bred by Schwartz from dead twigs of Celtis texana. 

 Taken at Cape San Lucas, Lower California. 



198. Dectes spinosus Say. 



Breds in stems of Ambrosia, especially ragweed {arte- 

 misicBfolia), in which the larvae hibernate. Found in 

 Sierra San Lazaro, Lower California. 



199. Mecotetartus antennatiis Bates. 



Found at Sierra El Chinche and Cape San Lucas, Lower 

 California. 



200. Hyperplaiys californicus Casey. 



Bred by Schwartz from dty twigs of Populus moni- 

 lifera and tremidoides June 3. This is the western 

 phase of H. aspersus Say. 



201. Hyperplatys aspersus Say. 



Found in California. Bred from apple twigs by F. X. 

 Smith. 



202. Acanthocinus ohliquus LeConte. 



Taken by Van Dyke breeding in yellow pine. Found 

 in the Sierras from Mt. Shasta, south of Mt. Whitney. 

 June 18. 



203. Acanthocinus spectabilis LeConte. 



Feeds on several coniferous trees, also breeds in pine 

 stumps and logs, particularly that of yellow pine. 

 Taken by the author from pupal chambers in the bark 

 of yellow pine at Donner Lake. Found in the Sierras 

 from Mt. Shasta to the San Bernardino Mts. July 1-21. 



