Intertaxon relationships
species
Dinera ferina (Fallén, 1817)
Helops caeruleus (Linnaeus, 1758) 
Platycerus caprea (De Geer, 1774)
Platycerus caraboides (Linnaeus, 1758)
Sinodendron cylindricum (Linnaeus, 1758) - Rhinoceros Stag Beetle