''Kuraishia'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

of two species of ascomycetous

yeast Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom. The first yeast originated hundreds of millions of years ago, and at least 1,500 species are currently recognized. They are estimated to constitut ...

s in the family

Saccharomycetaceae The Saccharomycetaceae are a family of yeasts in the order Saccharomycetales that reproduce by budding. Species in the family have a cosmopolitan distribution, and are present in a wide variety of habitats, especially those with a plentiful suppl ...

. 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 specimen ...

'' Kuraishia capsulata'' was originally described as a member of ''Hansenula'' (now ''

Pichia ''Pichia'' (''Hansenula'' and ''Hyphopichia'' are obsolete synonyms) is a genus of yeasts in the family Pichiaceae with spherical, elliptical, or oblong acuminate cells. ''Pichia'' is a teleomorph, and forms hat-shaped, hemispherical, or round asc ...

'') in 1953. The genus name of ''Kuraishia'' is in honour of Hiroshi Kuraishi, Japanese (Micro-)Biologist (Mycology and Lichenology), from the

Tokyo University of Agriculture and Technology The commonly known as TUAT is a Japanese national university headquartered in Fuchū, Tokyo. This university focuses on the study of agriculture and engineering. The undergraduate organization of the university has two faculties, Agriculture and ...

. '' K. molischiana'' was described as new to science in 2004. The complete

genome sequence In the fields of molecular biology and genetics, a genome is all the genetic information of an organism. It consists of nucleotide sequences of DNA (or RNA in RNA viruses). The nuclear genome includes protein-coding genes and non-coding gen ...

of ''K. capsulata'' was reported in 2013. K. capsulata produces extracellular exopolysahharide, phosphomannan, as an external phosphorus reserve.

References

Ascomycota genera Saccharomycetaceae Yeasts {{yeast-stub