Rhynchonellata - Spiriferinida - Bittnerulidae

Alternative combination: Aequspiriferina extraruga

Belongs to Hirsutella according to G. R. Xu and G. C. Liu 1983

Sister taxa: Hirsutella canavarica, Hirsutella hirsuta, Hirsutella multicostata, Hirsutella rectimarginata

Average measurements (in mm): shell 8.28 x 11.27