Subfamily Tremecinae Ashmead 1898 (horntail)
Insecta - Hymenoptera - Siricidae
Alternative spelling: Tremicinae
Full reference: W. H. Ashmead. 1898. Classification of the horntails and sawflies, or the sub-order Phytophaga (Paper No. 2). The Canadian Entomologist 30:177-183
Parent taxon: Siricidae according to A. Taeger et al. 2010
See also Ashmead 1898, Benson 1943 and Wedmann 1998
Sister taxa: Auliscinae, Cratosiricinae, Cretosirex, Emanrisca, Eoteredon, Gigasiricinae, Megapteritinae, Siricinae
Subtaxa: Eriotremex Tremex
Ecology:
Distribution: