Fungalpedia – Note 2195Cylindroconidiis

 

Cylindroconidiis H. Zhang & X.D. Yu

Citation when using this data: Afshari N et al. 2025 – Fungalpedia, Ascomycota.

Index Fungorum, Facesoffungi, MycoBankGenBank, Fig 1

Classification: DactylosporaceaeSclerococcalesSclerococcomycetidaeEurotiomycetesPezizomycotinaAscomycota, Fungi

Yu et al. (2018) established Cylindroconidiis to accommodate Cylindroconidiis aquaticus, as the type species, based on morphological characteristics and phylogenetic analysis of combined LSU, SSU, and ITS datasets. This species was isolated from submerged decaying wood in a freshwater habitat. In the phylogenetic tree, it was positioned between Rhopalophora species and Fusichalara minuta. The sexual morph of this genus is undetermined. The asexual morph is characterized by superficial, effuse, gregarious, hairy colonies, which are partly immersed, and composed of septate, smooth hyphae. The conidiophores are macronematous, mononematous, cylindrical, erect, smooth, unbranched, septate, and thin-walled. Conidiogenous cells are holoblastic, polyblastic, integrated, determinate, terminal or intercalary and conidia are acrogenous and pleurogenic, cylindrical to oblong, euseptate, pigmented, solitary (Yu et al. 2018). In this study, we introduce Cylindroconidiis doitungensis as a novel species found on dead wood of Microcos paniculata from Doi Tung National Park, Thailand.

Type species: Cylindroconidiis doitungensis N. Afshari, Lumyong & K.D. Hyde.

Other accepted species: Species Fungorum – search Cylindroconidiis.

 

image

 

Figure 1 – Cylindroconidiis doitungensis (MFLU 24-0464, holotype). a Colonies on Microcos paniculata woody litter. b, c Colony on MEA (front and reverse). d–i Conidiophores, conidiogenous cells, and conidia. j–o Conidia. Scale bars: a = 200 μm, d–i =10 μm, j–o = 5 μm.

 

References

Yu XD, Dong W, Bhat DJ, Boonmee S et al. 2018 – Cylindroconidiis aquaticus gen. et sp. nov., a new lineage of aquatic hyphomycetes in Sclerococcaceae (Eurotiomycetes). Phytotaxa 372, 79–87.

 

Entry by

Naghmeh Afshari, Department of Biology, Faculty of Sciences, Chiang Mai University, Chiang Mai 50200, ThailandCenter of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand, Center of Excellence in Microbial Diversity and Sustainable Utilization, Chiang Mai University, Chiang Mai 50200, Thailand

 

Published online 24 March 2026