...deeply grooved between the eyes, the frontal tubercles strongly raised, transverse, palpi incrassate , piceous, antennae scarcely extending to the middle of the elytra, black, the second joint very short, the third, one half shorter than the fourth joint, terminal joints elongate...

...punctured, black, the vertex with two obscure fulvous spots, the clypeus flavous or fulvous ; antenna? scarcely extending to the middle of the elytra, black, the basal joint flavous beneath, the third and fourth joints equal; thorax more than twice as broad as long, the sides slightly...

...narrow transverse lidges, clypeus broad, wedge-shaped, palpi flavous, the last joint piceous, antennae extending to the middle of the elytra, black, the basal joint flavous, slender, the second one, half the length of the third, the following joints rather longer than the...

...impunctate, testaceous or pale fuscous ; eyes very large ; frontal tubercles trigonate, nearly joined ; antennae scarcely extending to the middle of the elytra, black, the basal joint testaceous, the terminal three joints obscure flavous, third and following joints equal ; thorax flattened,...

...punctured, black, the vertex with two obscure fulvous spots, the clypeus flavons or fulvous ; antennte scarcely extending to the middle of the elytra, black, the basal joint flavoua beneath, the third and fourth joints equal; thorax more than twice as broad as long, the sides...