16 CALIFORNIA ACADEMY OF SCIENCES. 



Trogophlceus pauperculus Csy. Homalium repandum Er. 



debilis Csy. plagiatum Mann. 



blediinus Csy. humile Makl. 



filum Csy. alutaceum Fauv. 



tantillus Csy. theveneti Fauv. 



Apocellus analis Lee. two species undetermined 



gracilicoruis Csy. Anthobium atriventre Csy. 



sphaericollis Say. nigerrimum Csy. 



Ancyrophorus planns Lee. two species undetermined 



Thinobius oxytelinus Lee. (?). Orobanus rufipes Csy. 



hesperius Csy. Protinus 



sp. nov. two species 



Zalobius serricollis Lee. Lispinus californicus Lee. 

 Geodromicus temporalis Csy. linearis Er. 



Amphichroum floribundum Lee. Glyptoma costale Er. 



puberulum Fauv. Trigonurus edwardsii Sharp. 



Lathrimseum subcostatum Makl. Micropeplus punctatus Makl. 

 Homalium strigipenue Makl. sp. nov. ( ?). 



TKICHOPTEKYGID^. 



Motschulskium sinuatocolle Matth. Trichopteryx laticollis Mann. 

 Ptilium sp. several species not identified. 



Ptenidium pullum Makl. Smicrus filicornis Fairm. 



HYDKOSCAPHID^. 



Hydroscapha natans Lee. 



Sphaerius politus Horn. 



SCAPHIDIID.E. 



Scaphisoma castaneum Mots. Scaphisoma rufulum Lee. 



PHALACRID^. 



Phalacrus ovalis Lee. Acylomus nebulosus Csy. 



penicillatus Say. Eustilbus apicalis Melsh. 



conjunctus Csy. obtusus Lee. 



sp. nov. (?). nanulus Csy. 



Olibrus wickhami Csy. notabilis sp. nov. 



sp. nov. 



