Holotype:
CHINA, Fujian Province, Wuyishan City, Wu Yi Mountain, 5 Oct. 2017, J.Z. Qiu, holotype HMAS 247790, ex-type living culture CGMCC 3.18911.
Habitat:
Underside of dicotyledonous leaves.
Host:
Whitefly nymphs (Hemiptera; Aleyrodidae), Scale insects (Coccidae).
Description:
Sexual morph: stromata flat to umbonate, globose to subglobose, slightly convex with wide base, 3-6 mm in diam, white to pale yellow. 
Perithecia scattered, semi-embedded, most perithecia fused together, occasionally developing singly in stromata, numerous perithecia per stroma (≥15), obpyriform, 270-480 × 130-260 μm. Ostioles white greenish yellow to brilliant yellow.
Asci hyaline, cylindrical, 161-238 × 6-11 μm. Asci caps hemispherical, 3-5 × 4-6.5 μm.
Ascospores hyaline, disarticulating into part-spores, cylindrical with rounded ends, 7-26 × 1-2 μm.
Asexual morph: stromata flat to umbonate, cottony, globose to subglobose, slightly convex with wide base, 2-6 mm in diam, white with vivid yellow conidial masses.
Conidioma scattered in the middle of stromata, elongate flask shaped, narrow orifices, 180-300 × 100-160 μm. Phialides hyaline, cylindrical, 11-21 × 1-1.5 μm.
Conidia hyaline, fusiform, 6.5-12 × 1-2 μm.
Paraphyses present, hyaline, filiform, up to 100 μm long, 1-1.5 μm wide.
Culture characteristics:
Colonies on PDA compact, convex to pulvinate, flat at the margins, wrinkled surface, attaining a diam of 9–10 mm in 2 wk, white, light greenish yellow conidial masses. Colony reverse pale yellow, pale greenish yellow at the margins.
Reference:
Chen YX, Xue QL, XIE YX, et al. (2020). Moelleriella sinensis sp. nov. (Clavicipitaceae, Ascomycota) from southeast China. Phytotaxa 429: 289–296.
DOI: https://doi.org/10.11646/phytotaxa.429.4.5Khonsanit A, Noisripoom W, Mongkolsamrit S, et al. (2021). Five new species of Moelleriella infecting scale insects (Coccidae) in Thailand. Mycological Progress 20: 847–867.
DOI: https://doi.org/10.1007/s11557-021-01709-5Species |
Strain |
Compound |
Pubchem CID |
Biological activity |
Reference |
|---|
|
Strain |
LSU | RPB1 | TEF1 |
|---|---|---|---|
| BCC 60932 | MT659368 | MT672275 | - |
| BCC 69128 | KX298234 | MT843899 | KX254425 |
| BCC 69129 | KX298235 | MT672275 | KX254426 |
| CGMCC 3.18911 | MK412091 | MK412101 | - |