''Aurantiopileus'' 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 three species of poroid fungi in the family

Meruliaceae The Meruliaceae are a family of fungi in the order Polyporales. According to a 2008 estimate, the family contains 47 genera and 420 species. , Index Fungorum accepts 645 species in the family. Taxonomy The family was formally circumscribed by E ...

Taxonomy

The genus 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 ...

in 2010 by mycologists James Ginns, Daniel Lindner, and Timothy Baroni. 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 ...

, ''Aurantiopileus mayaensis'', was discovered in the

Maya Mountains The Maya Mountains are a mountain range located in Belize and eastern Guatemala, in Central America. Etymology The Maya Mountains were known as the ''Cockscomb'' or ''Coxcomb Mountains'' to Baymen and later Belizeans at least until the mid-2 ...

Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...

. Two Asian species previously classified in '' Gloeoporus'' were also placed in the genus.

Description

The

fruit bodies The sporocarp (also known as fruiting body, fruit body or fruitbody) of fungi is a multicellular structure on which spore-producing structures, such as basidia or asci, are borne. The fruitbody is part of the sexual phase of a fungal life cyc ...

of ''Aurantiopileus'' fungi are fairly small, and have a fleshy or gelatinous texture when they are fresh. The hyphal system is monomitic, and the

hypha A hypha (; ) is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium. Structure A hypha consists of one or ...

e have

clamp connection A clamp connection is a hook-like structure formed by growing hyphal cells of certain fungi. It is a characteristic feature of Basidiomycetes fungi. It is created to ensure that each cell, or segment of hypha separated by septa (cross walls), rece ...

Spores In biology, a spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions. Spores form part of the life cycles of many plants, algae, f ...

are small (measuring 4–6 by 2.8–4.6

μm The micrometre ( international spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is a unit of length in the International System of Unit ...

), and

inamyloid In mycology a tissue or feature is said to be amyloid if it has a positive amyloid reaction when subjected to a crude chemical test using iodine as an ingredient of either Melzer's reagent or Lugol's solution, producing a blue to blue-black stain ...

Species

*'' Aurantiopileus dolosus'' (Corner) Ginns & D.L.Lindner (2010) *'' Aurantiopileus mayaensis'' Ginns, D.L.Lindner & T.J.Baroni (2010) *'' Aurantiopileus pendens'' (Corner) Ginns & D.L.Lindner (2010)

References

Taxa described in 2010 Polyporales genera Meruliaceae {{Polyporales-stub