Fungalpedia – Note 2548, Khaleijomyces

 

Khaleijomyces. Abdel-Wahab.

Citation when using this data: Boonmee S et al. 2021 – Fungalpedia.

Index Fungorum, Facesoffungi, MycoBank, GenBank, Fig 1

Classification: Juncigenaceae, Incertae sedis, Hypocreomycetidae, Sordariomycetes, Pezizomycotina, Ascomycota, Fungi

Notes: Khaleijomyces is a monotypic, marine genus that was described from driftwood in the intertidal zone, Arabian Gulf, Saudi Arabia (Abdel-Wahab et al. 2018). The genus is characterized by apricot to reddish-brown, membranous to coriaceous, superficial to immersed ascomata, surrounded by dense brown, septate hyphae, with long, periphysate necks that are apricot in colour, a common character in members of Torpedosporales, cymbiform to fusiform, thinwalled asci, without an apical apparatus; hyaline to brown, unicellular to septate ascospores that are 1–3 seriate in the asci (Abdel-Wahab et al. 2018). In this study, a new species Khaleijomyces umikazeanus is introduced based on evidence of morphology and phylogenetic placement. 

Type species: Khaleijomyces marinus Abdel-Wahab, in Abdel-Wahab, El-Rahim, El-Samawaty, El Gorban, Yassin & Alsaadi, Phytotaxa 340(3): 280 (2018).

Other accepted species: Species Fungorum – search Khaleijomyces.

 

image

 

Figure 1 – Khaleijomyces umikazeanus (CBS H-23860, holotype). a Squash of ascoma. b Vertical section through ascoma. c Close up of neck show periphyses. d Close up of peridium. e, f Asci and paraphyses. g Ascal tips. h, i Ascospores with amorphous material. Scale bars: a, b = 60 μm, c, d, g–i = 10 μm, e, f = 15 μm.

 

References

Abdel-Wahab MA, El-Samawaty AMA, El Gorban AM, Yassin MA, Alsaadi MH 2018 – Khaleijomyces marinus gen. et sp. nov. (Juncigenaceae, Torpedosporales) a new lignicolous marine fungus from Saudi Arabia. Phytotaxa 340:277–285.

 

Entry by

Saranyaphat Boonmee, Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand, School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand

 

Published online 6 June 2026