Intertaxon relationships
species
House Longhorn
Hylotrupes bajulus (Linnaeus, 1758)
Opilo domesticus (Sturm, 1837) 
Opilo mollis (Linnaeus, 1758)
Abies alba Mill. - European Silver Fir
Abies numidica de Lannoy ex Carrière - Algerian Fir
Picea abies (L.) H. Karst. - Norway Spruce
Pinus cembra L. - Arolla Pine
Pinus halepensis Mill. - Aleppo Pine
Pinus nigra J.F. Arnold - European Black Pine
Pinus nigra subsp. laricio (Poir.) Maire - Corsican Pine
Pinus sylvestris L. - Scots Pine
Cryptus dianae Gravenhorst, 1829
Cryptus minator Gravenhorst, 1829
Dolichomitus tuberculatus (Geoffroy, 1785)
Doryctes leucogaster (Nees, 1834)
Ephialtes manifestator (Linnaeus, 1758)