Holotype:
CHINA, ex-type living culture CBS 257.90.
Habitat:
Underside of leaves, leaf litter, soil.
Host:
Coleoptera, Dermaptera, Isoptera, Soil.
Description:
Host’s body covered with white to smoke grey mycelium and powdery smoke grey
conidia. Conidia smooth-walled, cylindrical with rounded apices or ellipsoidal, 2–7 × 1.5–3 μm.
Culture characteristics:
Colonies on
PDA attaining a diam of 25–30 mm in 20 d, white turning to dark green, powdery while sporulating. Sporulation starts at 10 d after inoculation, reverse cream in the middle of colony and white cream at the margin. Conidiophores arising from aerial mycelium, erect, smooth-walled.
Phialides smooth-walled, cylindrical with semi-papillate apices, 5–16 × 1.5–4 μm.
Conidia smooth-walled, cylindrical with round apices, or ellipsoidal, 2–7 × 1.5–2.5 μm.
Reference:
Guo HL, Ye BL, Yue YY, et al. (1986). Three new species of Metarhizium. Acta Mycologia Sinica5: 185–190.
DOI: https://doi.org/10.1016/j.simyco.2020.04.001Mongkolsamrit S, Khonsanit A, Thanakitpipattana D, et al. (2020). Revisiting Metarhizium and the description of new species from Thailand. Studies in Mycology 95: 171–251.
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