Tenebrionidae: Darkling Beetles

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Nyctoporis sp.
     
​Cuyamaca Woods, North Peak, Cuyamaca Mountains

Coniontis sp.
     
​Cuyamaca Woods, North Peak, Cuyamaca Mountains

Coelocnemis sp., likely C. magna
     
​Cuyamaca Woods, North Peak, Cuyamaca Mountains
 

Coelocnemis sp., possibly C. magna
     
Cuyamaca Woods, North Peak, Cuyamaca Mountains

On Western Giant Puffball, Calvatia booniana

Eleodes acuticaudus
     
​Cuyamaca Woods, North Peak, Cuyamaca Mountains

Eleodes osculans
     
Cuyamaca Woods, North Peak, Cuyamaca Mountains

This species seems to come out in the cool, damp  weather, but is common in summer, too.

Stenomorpha obsoleta
      
Lake Cuyamaca area, Cuyamaca Mountains

Several found on trails in early September.

Undetermined.

Cuyamaca Woods, North Peak, Cuyamaca Mountains

I rarely see this species. It was found clinging to the stucco of my house on a late June evening.