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CALIFORNIA ACADEMY OF SCIENCES. 



Trogophloeus pauperculus Csy. 



debilis Csy. 



blediinus Csy. 



fihim Csy. 



tantillus Csy. 

 Apocellus analis Lee. 



gracilicornis Csy. 



sphsericollis Say. 

 Ancyrophorus planus Lee. 

 Thinobius oxytelimis Lee. (?). 



hesperius Csy. 



sp. nov. 



Zalobius serricollis Lee. 

 Geodromicus temporalis Csy. 

 Amphichroum floribundum Lee. 



puberulum Fauv. 

 Lathrimseum subcostatum Makl. 

 Homalium strigipenue M'akl. 



Homalium repandum Er. 



plagiatum Mann. 



humile Makl. 



alutaceum Fauv. 



theveneti Fauv. 



two species undetermined 

 Anthobium atriventre Csy. 



nigerrimum Csy. 



two species undetermined 

 Orobanus rufipes Csy. 

 Protinus 



two species 

 Lispinus californicus Lee. 



linearis Er. 

 Glyptoma costale Er. 

 Trigonurus edwardsii Sharp. 

 Micropeplus punctatus M'akl. 



sp. nov. (?). 



TRICHOPTEKYGID^. 



Motschulskium sinuatocolle Matth. Tricbopteryx laticollis Mann. 

 Ptilium sp. several species not identified. 



Ptenidium pullum Makl. Smicrus filicornis Fairm. 



HYDKOSCAPHID JE . 



Hydroscapha natans Lee. 



Sphaerius politus Horn. 



SCAPHIDIID^. 



Scaphisoma castaneum Mots. Scaphisoma rufulum Lee. 



PHALACRID^]. 



Phalacrus ovalis Lee. 



penicillatus Say. 



conjunctus Csy. 



sp. nov. (?). 

 Olibrus wickhami Csy. 



sp. nov. 



Acylomus nebulosus Csy. 

 Eustilbus apicalis Melsh. 



obtusus Lee. 



nanulus Csy. 



notabilis sp. nov. 



