 [="Ostreichnion"], "Lophium" and "Dichaena" Fr.The "Hysteriaceae" were seen as closely related to the "Lophiostomataceae" and the two were united into a new order, the “Hysterostomaeae” by von Höhnel.Modern attempts at classification have placed the Hysteriaceae in the "Pseudosphaeriales", the Dothiorales, the Dothideales and in a separate order the "Hysteriales", closely related to the Pleosporales.