 The ascomata are greenish (immature) to black (mature) spore cysts produced on aerial hyphae above the larval cuticle, measuring 40–119 µm in diameter.The spore wall is pale greenish to yellowish-brown, nearly smooth with minute punctae at high magnification.Spore balls are hyaline to pale yellowish, without granules, 7–20 µm in diameter, and mostly persistent.