102 CALIFORNIA ACADEMY OF SCIENCES. 



simplex occurs on both sides of the mountains, but not 

 very abundantly: insularis is known only from San 

 Clemente Island: distinguenda, gibbosa and americana SLT& 

 all very common all over the State (I have not seen any 

 gibbosa that were taken in the desert but it may occur 

 there): incompta is represented by only two examples 

 taken at electric light in Pasadena by Dr. Fenyes: 

 similata is plentiful near the coast from San Diego to 

 San Francisco: tenellais based upon two examples in th& 

 Le Conte Collection that were found at San Jose: villosa 

 has occurred in the Lake Tahoe region; other examples 

 in the Horn and Le Conte collections are probably from 

 the desert, though this is not certain. 



Fuchsina. F. occulta, "Los Angeles County;" one 

 example seen, collected probably by Coquillett. The 

 specimen in my collection was taken by Mr. Fuchs in 

 Mill Valley, near San Francisco, by sifting earth about 

 the roots of a redwood. A specimen in the Hubbard 

 and Schwarz Collection is labeled Los Gatos. 



TROGOSITIDJ^. 



Alindria. A. teres is rare; found under Pine bark, San- 

 Bernardino Mountains. 



Trogosita. T. virescens, not rare under bark through- 

 out Southern California in and near towns; it is not un- 

 usual under the loose layers of bark of eucalyptus: yucca^ 

 Mojave desert, under bark of tree yucca. 



Tenebrioides. T. sinuata, moderately common under 

 bark in the Sierras. The following species or varieties, 

 are recorded from this State: crassicornis, pleuralis , in- 

 termedia and calif ornica. With the exception of inter- 

 media, from San Jose, I am unable to ascertain exact 



