''Raffaelea'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of ambrosia fungi in the family

Ophiostomataceae The Ophiostomataceae are a family of fungi in the Ascomycota, class Sordariomycetes. The family was circumscribed by J.A. Nannfeldt in 1932. Species in the family have a widespread distribution, and are typically found in temperate regions ...

. It was

circumscribed In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius. Not every polyg ...

by mycologists

Josef Adolph von Arx Josef may refer to *Josef (given name) *Josef (surname) Josef is the surname of the following people: * Jens Josef (born 1967), German composer of classical music, a flutist and academic teacher * Michelle Josef (born 1954), Canadian musician and tr ...

and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specime ...

. The genus is named in honor of Italian botanist Raffaele Ciferri.

Laurel wilt Laurel wilt, also called laurel wilt disease, is a vascular disease that is caused by the fungus ''Raffaelea lauricola'', which is transmitted by the invasive species, invasive redbay ambrosia beetle, ''Xyleborus glabratus''. The disease affect ...

is a disease of redbay (''

Persea borbonia ''Persea borbonia'' or redbay is a small, evergreen tree in the laurel family (Lauraceae), native to the southeastern United States. It belongs to the genus ''Persea'', a group of evergreen trees including bays and the avocado. ''Persea borbonia' ...

'') caused by '' Raffaelea lauricola''. This fungus, harbored in the

mycangium The term mycangium (pl., mycangia) is used in biology for special structures on the body of an animal that are adapted for the transport of symbiotic fungi (usually in spore form). This is seen in many xylophagous insects (e.g. horntails and bark b ...

of the redbay ambrosia beetle ''

Xyleborus glabratus ''Xyleborus glabratus'', the redbay ambrosia beetle, is a type of ambrosia beetle invasive in the United States. It has been documented as the primary vector of ''Raffaelea lauricola'', the fungus that causes laurel wilt, a disease that can kil ...

'', is in the form of a

budding yeast ''Saccharomyces cerevisiae'' () (brewer's yeast or baker's yeast) is a species of yeast (single-celled fungus microorganisms). The species has been instrumental in winemaking, baking, and brewing since ancient times. It is believed to have been ...

in the mycangium and a

filamentous fungus A mold () or mould () is one of the structures certain fungi can form. The dust-like, colored appearance of molds is due to the formation of spores containing fungal secondary metabolites. The spores are the dispersal units of the fungi. Not ...

in galleries of the beetle. Several species also resident in the beetle were described as new to science in 2010: '' R. ellipticospora'', '' R. fusca'', '' R. subalba'', and '' R. subfusca''.

Species

*'' Raffaelea albimanens'' *'' Raffaelea ambrosiae'' *'' Raffaelea arxii'' *'' Raffaelea barbata'' *'' Raffaelea canadensis'' *''

Raffaelea ellipticospora ''Raffaelea ellipticospora'' is a mycangial fungus, first isolated from female adults of the redbay ambrosia beetle, ''Xyleborus glabratus ''Xyleborus glabratus'', the redbay ambrosia beetle, is a type of ambrosia beetle invasive in the Uni ...

'' *'' Raffaelea fusca'' *''

Raffaelea hennebertii ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

'' *'' Raffaelea lauricola'' *''

Raffaelea montetyi ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

'' *''

Raffaelea quercivora ''Raffaelea quercivora'' is a species of fungus in the family Ophiostomataceae The Ophiostomataceae are a family of fungi in the Ascomycota, class Sordariomycetes. The family was circumscribed by J.A. Nannfeldt in 1932. Species in the f ...

'' *''

Raffaelea quercus-mongolicae ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

'' *''

Raffaelea santoroi ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

'' *''

Raffaelea scolytodis ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

'' *'' Raffaelea subalba'' *''

Raffaelea subfusca ''Raffaelea subfusca'' is a mycangial fungus, first isolated from female adults of the redbay ambrosia beetle, '' Xyleborus glabratus''. References Further reading *Dreaden, Tyler J., et al. "Phylogeny of ambrosia beetle symbionts in the genu ...

'' *'' Raffaelea sulcati'' *'' Raffaelea tritirachium'' *''

Raffaelea variabilis ''Raffaelea'' is a genus of ambrosia fungi in the family Ophiostomataceae. It was circumscribed by mycologists Josef Adolph von Arx and Grégoire L. Hennebert in 1965 with '' Raffaelea ambrosiae'' as the type species. The genus is named in hono ...

References

External links

* Sordariomycetes genera Ophiostomatales {{Sordariomycetes-stub