PaleoDB taxon number: 369185

Alternative combination: Syrnium occidentale

Belongs to Strix according to J. F. Clements et al. 2017

Sister taxa: Strix aluco, Strix antiqua, Strix brevis, Strix collongensis, Strix dakota, Strix edwardsi, Strix ignota, Strix leptogrammica, Strix melitensis, Strix nebulosa, Strix perpasta, Strix sancti, Strix uralensis, Strix varia