Stromata gregarious, fleshy, red to reddish-orange, 6-8 mm in length, arrising from a Lepidopteran pupa. Stipe short, 1.8-2.5 x 0.7-1 mm, glabrous. Fertile area clavate, 3.8-6 x 1-1.8 mm.
Perithecia completely immersed, ampullaceous, 350-360 x 100-120 um,
Asci cylindrical, 3-4 um wide, with apical cap 2 um in diameter.
Ascospores 23-30 x 1 um, 3-6 septate, disarticulating into partspores.
cocoon of Lepidoptera
Kobayasi & Shimizu, Bulletin of the National Science Museum, Tokyo 8: 112