Aspergillus thermomutatus

Aspergillus thermomutatus
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Eurotiomycetes
Order:	Eurotiales
Family:	Aspergillaceae
Genus:	Aspergillus
Species:	A. thermomutatus
Binomial name
	Aspergillus thermomutatus; (Paden) S.W. Peterson (1992)
Synonyms
	Neosartorya pseudofischeri

Last updated August 17, 2025

Aspergillus thermomutatus (also called Neosartorya pseudofischeri) is a species of fungus in the genus Aspergillus . It is from the Fumigati section.^[2] The species was first described in 1992.^[1] It has been reported to produce asperfuran, cytochalasin-like compounds, fiscalin-like compounds, pyripyropens, and gliotoxin.^[2]

Growth and morphology

A. thermomutatus has been cultivated on both Czapek yeast extract agar (CYA) plates and Malt Extract Agar Oxoid® (MEAOX) plates. The growth morphology of the colonies can be seen in the pictures below.

Aspergillus thermomutatus growing on CYA plate
Aspergillus thermomutatus growing on MEAOX plate

References

1 2 Peterson, S.W. 1992. Neosartorya pseudofischeri sp. nov. and its relationship to other species in Aspergilius section Fumigati. Mycological Research. 96:547-554
1 2 Samson, R.A.; Hong, S.; Peterson, S.W.; Frisvad, J.C.; Varga, J. (2007). "Polyphasic taxonomy of Aspergillus section Fumigati and its teleomorph Neosartorya". Studies in Mycology. 59: 147–203. doi:10.3114/sim.2007.59.14. PMC 2275200 . PMID 18490953.

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[thomchurch1926-1] 1 2 Peterson, S.W. 1992. Neosartorya pseudofischeri sp. nov. and its relationship to other species in Aspergilius section Fumigati. Mycological Research. 96:547-554

[isolation-2] 1 2 Samson, R.A.; Hong, S.; Peterson, S.W.; Frisvad, J.C.; Varga, J. (2007). "Polyphasic taxonomy of Aspergillus section Fumigati and its teleomorph Neosartorya". Studies in Mycology. 59: 147–203. doi:10.3114/sim.2007.59.14. PMC 2275200 . PMID 18490953.

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