''Isaria'' is a genus of

fungi A fungus (plural, : fungi or funguses) is any member of the group of Eukaryote, eukaryotic organisms that includes microorganisms such as yeasts and Mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified ...

mostly in the order

Hypocreales The Hypocreales are an order of fungi within the class Sordariomycetes. In 2008, it was estimated that it contained some 237 genera, and 2647 species in seven families. Since then, a considerable number of further taxa have been identified, i ...

and family

Clavicipitaceae The Clavicipitaceae are a family of fungi within the order Hypocreales. A 2008 estimate placed 43 genera in the family, but recent work has increased this number to 97. Phylogeny Molecular phylogenetic analysis of multigene DNA sequence data i ...

, or by some authorities the

Cordycipitaceae The Cordycipitaceae are a family of parasitic fungi in the Ascomycota, class Sordariomycetes and order Hypocreales. The family was first published in 1969 by mycologist Hanns Kreisel, but the naming was invalid according to the code of Internat ...

. It includes a large number of entomopathogenic species, some of them exploited as biopesticides (''e.g. I. fumosorosea''): often previously assigned to the genus ''

Paecilomyces ''Paecilomyces'' is a genus of fungi. A number of species in this genus are plant pathogens. Several of the entomopathogenic species, such as "''Paecilomyces fumosoroseus''" have now been placed in the genus ''Isaria'': in the order Hypocreales ...

''. The

teleomorph In mycology, the terms teleomorph, anamorph, and holomorph apply to portions of the life cycles of fungi in the phyla Ascomycota and Basidiomycota: *Teleomorph: the sexual reproductive stage (morph), typically a fruiting body. *Anamorph: an asex ...

of this genus appears to be ''

Ophiocordyceps ''Ophiocordyceps'' is a genus of fungi within the family Ophiocordycipitaceae. The widespread genus, first described scientifically by British mycologist Tom Petch in 1931, contains about 140 species that grow on insects. Anamorphic genera that c ...

''.

Paecilomyces farinosus, bepoederde rupsendoder

Species

The Encyclopaedia of Life lists the following species:EoL: Isaria
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References

* * {{Taxonbar, from=Q5921032 Clavicipitaceae Biological pest control Taxa named by Christiaan Hendrik Persoon Hypocreales genera