Conoideocrella tenuis D. Johnson, G. H. Sung, Hywel-Jones & Spatafora
作者:Feng Liu, Feihu Wang, Xiulan Xu, S. M. Xiang, Xinyue Li, Xuejing Jiang, Hua Yang, Long Liu, Yinggao Liu, Shujiang Li, Chunlin Yang · 发表于:Open MIND · 年份:2026 · DOI:10.5281/zenodo.20832413 · 研究领域:Research on scale insects、Entomopathogenic Microorganisms in Pest Control、Plant Disease Resistance and Genetics
Conoideocrella tenuis (Petch) D. Johnson, G. H. Sung, Hywel-Jones & Spatafora, Mycol. Res. 113 (3): 286 (2009) Figs 6, 7 Description. Parasitic on scale insects (Coccidae, Hemiptera) from Camellia sinensis (L.) Kuntze (Theaceae). Teleomorph: Stromata milky white when young, turning dirty white at maturity, entirely covering the insect hosts, flattened pulvinate or hemi-globose, cottony, surrounded by a creamy-white sparse hypothallus, 1.5–2.8 mm in diameter. Perithecia densely distributed at the margin of the stroma or a few on the hypothallus, scattered or clustered, pale green when immature, becoming milky white to pale brown at maturity, color darkening from base to apex, elongated flask-shaped or elongated conic shape, ostiolate with long beaked papilla, 495–600 (– 695) × 170–235 µm. Asci cylindrical, 8 - spored, with thickened ascus apex, hyaline, (234 –) 275–370 (– 395) × 4–6.6 µm. Ascus cap hemispherical, hyaline, 2.2–3.1 × 3–3.4 µm. Ascospores filiform, hyaline, easily divided into part-spores after maturity, part-spores cylindrical. Anamorph: hirsutella-like. Culture characteristics. Colonies on PDA reaching 25–28 mm diam after 21 d at 25 ° C, grayish white, circular, flat, cottony to felty with moderate aerial mycelium, closely appressed to the agar surface, radially folded, margin entire, reverse pale yellow. Conidiophores solitary, erect, straight, arising directly from aerial and substratal mycelium, usually reduced to single phialides, unbranched, with 1–2 trans...