334 CALIFORNIA ACADEMY OF SCIENCES. 



Canthon obliquus n. sp. Pescadero, Sierra El 

 Chinche. 



Aphodius granarius Linn. A species of European 

 origin becoming cosmopolitan through commerce. San 

 Pedro Martir. 



At^enius lucanus Horn. San Jose del Cabo. 



At^nius strigatus Say. United States east of Rocky 

 Mountains. San Jose del Cabo. 



At^enius desertus Horn. Utah, Arizona, southern 

 California. San Jose del Cabo. 



At^enius gracilis Mels. Eastern United States. 

 Comondu. 



At^nius lobatus Horn. El Taste, Cabo San Lucas. 



At^enius texanus Harold. Texas, Arizona. San 

 Jose del Cabo. 



PsAMMODius NANUS DeGeer. Cuba, Central America, 

 Massachusetts, Michigan, Texas, Arizona, California. 

 San Jose del Cabo. 



OciiOD^us sp. Two specimens, female, indicating a 

 species between biarmatus ?Lnd frontalis. Coral de Piedra, 

 Sierra El Taste. 



Bradycinetus serratus Lee. Arizona. San Jose 

 del Cabo. 



Trox foveicollis Harold. Pennsylvania to Arizona. 

 San Francisquito. 



Trox suberosus Fab. United States generally, Mex- 

 ico. San Jose del Cabo. 



Trox punctatus Germ. Dakota, Kansas, Texas, 

 Arizona. San Jose del Cabo. 



