Jobellisia is a genus of fungi within the monotypic family Jobellisiaceae and the monotypic order Jobellisiales and also the subclass Hypocreomycetidae, and class Sordariomycetes. The genus was circumscribed by Margaret Elizabeth Barr-Bigelow in 1993 with Jobellisia luteola as the type species. It contains species that grow on dead wood and bark in tropical and temperate regions of the Northern Hemisphere.
History
Barr originally classified
Jobellisia in the family
Clypeosphaeriaceae of the order
Xylariales, with two new species
Jobellisia luteola (the type species) and
Jobellisia nicaraguensis.
Later phylogenetic work showed that
Jobellisia luteola and
Jobellisia fraterna formed a
clade that is
sister group to the order
Diaporthales.
In 2008, Martina Réblová erected a new genus,
Bellojisia (an
anagram of
Jobellisia), to contain what was then called
Jobellisia rhynchostoma, and created the family
Jobiellaceae for the remaining
Jobellisia species. Based on
LSU rRNA sequence data, she demonstrated that
Jobiellaceae occupies a basal position in a clade containing the
Calosphaeriales and
Diaporthales, in the
Sordariomycetes incertae sedis.
Using phylogenetic analysis, Maharachchikumbura et al. (2015) introduced the new order of Jobellisiales to accommodate this family,[ which was also accepted by Maharachchikumbura et al. (in 2016b).][ With the use of Molecular clock, Jobellisiales fell in the ordinal time frame (146 MYA) (Hyde et al. 2017a).] However, Hongsanan et al. (in 2017) stated that the placement of this order is unstable as sometimes it clustered with Pleurostomataceae. It was still accepted in 2022 by Wijayawardene et al.
Sequences of three species of Jobellisia are available in GenBank ( Jobellisia fraterna, Jobellisia guangdongensis and Jobellisia luteola), and have been used in phylogenetic analyses (Maharachchikumbura et al. 2015,[ 2016b,][ Hongsanan et al. 2017,]).
Description
Sexual morph: Ascomata perithecial, basally immersed to superficial, astromatic, globose to subglobose, lageniform (shaped like a flask) to obpyriform (shape that is in outline like that of a pear), brown to black or yellowish, glabrous or slightly rugose, with a papilla or with upright neck. Peridium three-layered, comprising cells of textura angularis or textura prismatica or textura intricata, some with an orange, middle wall layer. Paraphyses numerous, septate. Ascus 8-spored, unitunicate, cylindrical to clavate, short pedicellate, with a J−, distinct, refractive, apical ring. Ascospores uniseriate or overlapping uniseriate, oblong to ellipsoidal, fusoid to fusiform, straight or slightly curved, reddish-brown or greenish-brown to brown, darker at the median septum, 1-septate, with germ pores at one or both ends. Asexual morph: Undetermined (adapted from Réblová 2008 and Maharachchikumbura et al.).[
]
Distribution and habitats
It has a scattered distribution, found in America (within North, Central and South), parts of Europe, parts of Africa and parts of eastern Asia.
Species
8 species have accepted by Species Fungorum and GBIF;
-
Jobellisia barrii
-
Jobellisia fraterna
-
Jobellisia guangdongensis
-
Jobellisia luteola
-
Jobellisia nicaraguensis
-
Jobellisia peckii
-
Jobellisia saliciluticola
-
Jobellisia viridifusca
Former species;
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J. rhynchostoma = Bellojisia rhynchostoma, Lasiosphaeriaceae