COLEOPTERA OF NORTH AMERICA. 



18 



Olophrum. 



2833 = fusc.um Grav. 



Homalium. 



2854 X = florale Payk. 

 9819. algarum Casey. 



Orobanus. 



densus Casey = 2871. 



9836. ruflpes Casey. 



Protinus. 



9837. salebrosiLS Casey. 



9838. brachypterus Fab. 



TRI€H01* 



Actidluin. 



9839. rotundicolle Casey. 



9840. robustuluni Casey. 



9841. granulosum Casey. 



9842. attenuatum Casey. 



Ptilium. 



9843. sulcatum Casey. 



Ptenidium. 



2929 = pusillum Gyll. 



9844. Caseiianum Matth. 



Tricbopteryx. 



9845. Crotchii Matth. 



TERYGID^. 



9846. grossa Mots. 



9847. tesserula Matth. 



Smicrus. 



9848. americaiius Casey. 



Ptinella. 



9849. nigrovittis Lee. 



Nephanes. 



9850. flaviventris Mots. 



Actinoptery X . 



9851. fucicola AUib. 



Scaphidium. 



9852. anteuuatam Reitt. 



Cyparium. 



9853. substriatum Reitt. 



Bseocera. 



9854. congener Casey. 



