Intertaxon relationships
species
Californian Incense-cedar
Calocedrus decurrens (Torr.) Florin
Atimia dorsalis LeConte, 1869 
Atimia gannoni Hovore & Giesbert, 1974
Dicentrus bluthneri LeConte, 1880
Judolia impura (LeConte, 1857)
Phymatodes nitidus LeConte, 1874
Semanotus amethystinus (LeConte, 1853)
Semanotus amplus amplus (Casey, 1912)