The increasing number of new fungal species described from all over the world along with the use of genetics to define taxa,has dramatically changed the classification system of early-diverging fungi over the past sev...The increasing number of new fungal species described from all over the world along with the use of genetics to define taxa,has dramatically changed the classification system of early-diverging fungi over the past several decades.The number of phyla established for non-Dikarya fungi has increased from 2 to 17.However,to date,both the classification and phylogeny of the basal fungi are still unresolved.In this article,we review the recent taxonomy of the basal fungi and re-evaluate the relationships among early-diverging lineages of fungal phyla.We also provide information on the ecology and distribu-tion in Mucoromycota and highlight the impact of chytrids on amphibian populations.Species concepts in Chytridiomycota,Aphelidiomycota,Rozellomycota,Neocallimastigomycota are discussed in this paper.To preserve the current application of the genus Nephridiophaga(Chytridiomycota:Nephridiophagales),a new type species,Nephridiophaga blattellae,is proposed.展开更多
Zygomycetes are phylogenetically early diverging,ecologically diverse,industrially valuable,agriculturally beneficial,and clinically pathogenic fungi.Although new phyla and subphyla have been constantly established to...Zygomycetes are phylogenetically early diverging,ecologically diverse,industrially valuable,agriculturally beneficial,and clinically pathogenic fungi.Although new phyla and subphyla have been constantly established to accommodate spe-cific members and a subkingdom Mucoromyceta,comprising Calcarisporiellomycota,Glomeromycota,Mortierellomycota and Mucoromycota,was erected to unite core zygomycetous fungi,phylogenetic relationships within phyla have not been well resolved.Taking account of the information of monophyly and divergence time estimated from ITS and LSU rDNA sequences,the present study updates the classification framework of the phylum Mucoromycota from the class down to the generic rank:three classes,three orders,20 families(including five new families Circinellaceae,Protomycocladaceae,Rhizomucoraceae,Syzygitaceae and Thermomucoraceae)and 64 genera.The taxonomic hierarchy was calibrated with estimated divergence times:phylum earlier than 617 Mya,classes and orders earlier than 547 Mya,families earlier than 199 Mya,and genera earlier than 12 Mya.Along with this outline,all genera of Mucoromycota are annotated and 58 new species are described.In addition,three new combinations are proposed.In this study,we update the taxonomic backbone of the phylum Mucoromycota and reinforce its phylogeny.We also contribute numerous new taxa and enrich the diversity of Mucoromycota.展开更多
基金HBL was supported by the Graduate Program for the Undiscovered Taxa of Korea(NIBR202130202)by the Project on Survey and Discovery of Indigenous Fungal Species of Korea funded by NIBR+8 种基金by the Project on Discovery of Fungi from Freshwater and Collection of Fungarium funded by NNIBR of the Ministry of Environment(MOE)of the Republic of KoreaTYJ and DRS were supported by the US National Science Foundation Grants tDBI-1756202,DBI-1910720,and DEB-1929738GHJ thank FAPESP(2018/24915-1 and 2019/17237-0)KS was supported by a Grant-in-Aid for JSPS Overseas Research Fellowship from the Japan Society for the Promotion of ScienceBW was supported by grants from the National Research Foundation of Korea funded by the Ministry of Education(2015R1D1A01057282)the Ministry of Science,ICT,and Future Planning(2018R1A2B6006833)of the Republic of KoreaALS was supported by the Fundação de AmparoàCiência do Estado de Perbambuco and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior(FACEPE/CNPq-APQ-0842-2.12/14.)We thank the National Council for Scientific and Technological Development(CNPq)for the research scholarship Granted to ALS.RR and JFHS were supported by Grants of the German Research Foundation(DFG,RA850/6-1 Project No.397619173 and STR1349/2-1 Project No.432453260,respectively)KV was supported by the German Research Foundation(DFG)through the Collaborative Research Center/Transregio FungiNet 124‘Pathogenic fungi and their human host:Networks of Interaction’,DFG Project Number 210879364,Project A6.
文摘The increasing number of new fungal species described from all over the world along with the use of genetics to define taxa,has dramatically changed the classification system of early-diverging fungi over the past several decades.The number of phyla established for non-Dikarya fungi has increased from 2 to 17.However,to date,both the classification and phylogeny of the basal fungi are still unresolved.In this article,we review the recent taxonomy of the basal fungi and re-evaluate the relationships among early-diverging lineages of fungal phyla.We also provide information on the ecology and distribu-tion in Mucoromycota and highlight the impact of chytrids on amphibian populations.Species concepts in Chytridiomycota,Aphelidiomycota,Rozellomycota,Neocallimastigomycota are discussed in this paper.To preserve the current application of the genus Nephridiophaga(Chytridiomycota:Nephridiophagales),a new type species,Nephridiophaga blattellae,is proposed.
基金This study was supported by the National Natural Science Foundation of China(Grant Nos.31970009,32170012 and 32000010)the Second Tibetan Plateau Scientific Expedition and Research Program(STEP,Grant No.2019QZKK0503)the Third Xinjiang Scientific Expedition and Research Program(STEP,Grant No.2021XJKK0505).
文摘Zygomycetes are phylogenetically early diverging,ecologically diverse,industrially valuable,agriculturally beneficial,and clinically pathogenic fungi.Although new phyla and subphyla have been constantly established to accommodate spe-cific members and a subkingdom Mucoromyceta,comprising Calcarisporiellomycota,Glomeromycota,Mortierellomycota and Mucoromycota,was erected to unite core zygomycetous fungi,phylogenetic relationships within phyla have not been well resolved.Taking account of the information of monophyly and divergence time estimated from ITS and LSU rDNA sequences,the present study updates the classification framework of the phylum Mucoromycota from the class down to the generic rank:three classes,three orders,20 families(including five new families Circinellaceae,Protomycocladaceae,Rhizomucoraceae,Syzygitaceae and Thermomucoraceae)and 64 genera.The taxonomic hierarchy was calibrated with estimated divergence times:phylum earlier than 617 Mya,classes and orders earlier than 547 Mya,families earlier than 199 Mya,and genera earlier than 12 Mya.Along with this outline,all genera of Mucoromycota are annotated and 58 new species are described.In addition,three new combinations are proposed.In this study,we update the taxonomic backbone of the phylum Mucoromycota and reinforce its phylogeny.We also contribute numerous new taxa and enrich the diversity of Mucoromycota.
