Dataset of Ophiocordyceps kuchinaraiensis

Stromata single or double on Coleoptera larvae, brown, dark brown to black, cylindrical, slightly curved to curved, emerging from the fallen off feet pairs of the larvae, 5.5–10 cm long and 2–3 mm broad, enlarging abruptly at the fertile head. Fertile head terminal, brown to dark brown, ovoid, limoniform, with ostioles slightly protruding on the surface of the fertile stroma, 5–7 mm long and 3–4 mm broad. Perithecia semi-immersed, obclavate, (630–)669.4–790.6(–820) × (210–)222.3–282.1(–300) μm. Asci cylindrical, (305–)364.8–485(–525) × (4.5–)4.8–5.1(–5.5) μm. Asci-caps convex 3–4× 5–5.5 μm. Ascospores filiform, multi-septate and breaking into 64 part-spores, (430–)480.8–569.3(–615) × 1–2 μm. Part-spores cylindrical with truncated apices, (5–)5.5–10.8(–20) × 1–2 μm.