Spirographa pyramidalis (Etayo) Flakus, Etayo & Miadl. (Spirographaceae, Ascomycota), a lichenicolous fungus, is reported as new to Japan. It is characterized by immersed conidiomata and tetrahedral conidia. This parasitic fungus was found on Menegazzia terebrata growing on bark of Cerasus sp. in Hiroshima Pref., western Honshu, Japan at an elevation of ca. 250 m. Menegazzia terebrata is a new host for S. pyramidalis.