taxonID	type	description	language	source
BB630F0D393C535F8DE2D5D4A3B49F81.taxon	description	Fig. 2	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
BB630F0D393C535F8DE2D5D4A3B49F81.taxon	etymology	Etymology. “ yanuodaensis ” refers to the type locality, “ Yanuoda Rainforest Cultural Tourist District ”.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
BB630F0D393C535F8DE2D5D4A3B49F81.taxon	description	Description. Saprobic on submerged decaying wood in a freshwater habitat. Asexual morph Hyphomycetous, helicosporous. Colonies on natural substrate superficial, effuse, white to pale brown. Mycelium partly superficial, composed of hyaline to pale brown, branched, septate, smooth hyphae. Conidiophores 64 – 83 × 6 – 7 μm (x ̄ = 71.5 × 6.5 μm, n = 20), macronematous, mononematous, erect, cylindrical, straight or slightly flexuous, branched, septate, subhyaline to pale brown, thick-walled. Conidiogenous cells 13.5 – 16 × 3 – 5 μm (x ̄ = 14.5 × 4 μm, n = 20), holoblastic, monoblastic, integrated, subcylindrical, terminal, truncate at apex after conidial secession, subhyaline to pale brown, smooth-walled. Conidia solitary, acrogenous, helicoid, 35.5 – 40 μm diam., and conidial filament 4.5 – 5 μm wide (x ̄ = 37.5 × 4.8 μm, n = 20), 252 – 338 μm long (x ̄ = 291 μm, n = 25), tightly coiled 3 1 / 4 – 3 4 / 5 times, becoming loosely coiled in water, multi-septate, slightly constricted at septa, guttulate, hyaline, smooth-walled. Sexual morph Undetermined.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
BB630F0D393C535F8DE2D5D4A3B49F81.taxon	description	Culture characteristics. Conidia germinated on PDA and produced germ tubes within 9 h. Colonies on PDA are irregular with a flat surface and undulating margin, reaching 2.5 cm in diameter after 30 days at room temperature (approximately 25 ° C), and are pale brown to dark brown.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
9D1D990E6475520CAE516715D6B14F64.taxon	description	Fig. 3	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
9D1D990E6475520CAE516715D6B14F64.taxon	etymology	Etymology. “ yinggelingensis ” refers to the type locality, “ Yinggeling National Nature Reserve ”.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
9D1D990E6475520CAE516715D6B14F64.taxon	description	Description. Saprobic on submerged decaying wood in a freshwater habitat. Asexual morph Hyphomycetous, helicosporous. Colonies on natural substrate superficial, effuse, gregarious, with crowded, glistening conidia, white. Mycelium partly superficial, composed of hyaline to pale brown, branched, septate, guttulate, smooth hyphae. Conidiophores 21.5 – 143 × 4.5 – 7 μm (x ̄ = 67.5 × 5.5 μm, n = 25), macronematous, mononematous, erect, cylindrical, flexuous, branched, septate, pale brown to brown, thick-walled. Conidiogenous cells 9 – 15 × 4 – 5 μm (x ̄ = 11.5 × 4.5 μm, n = 20), holoblastic, monoblastic, integrated, terminal, cylindrical, with denticles, pale brown to brown, smooth-walled. Conidia solitary, acrogenous, helicoid, rounded at apex, developing on tooth-like protrusion, 22 – 31 μm diam. and conidial filament 4 – 6 μm wide (x ̄ = 27 × 5 μm, n = 20), 148 – 170 μm long (x ̄ = 157.5 μm, n = 20), tightly coiled 2 3 / 5 – 3 1 / 4 times, not becoming loose in water, indistinctly multi-septate, guttulate, hyaline, smooth-walled. Sexual morph Undetermined.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
9D1D990E6475520CAE516715D6B14F64.taxon	description	Culture characteristics. Conidia germinated on PDA and formed germ tubes after 11 hours of incubation. Colonies on PDA are irregular with a flat surface and undulating margin, reaching 3.2 cm in diameter after 39 days at room temperature (approximately 25 ° C), and are brown to dark brown in color.	en	Ma, Xiao-Yan, Tian, Fu, Feng, Jiang-Fen, Wang, Min-Min, Shi, Huan-Huan, Ma, Jian (2025): Morphological and phylogenetic analyses reveal two new species of Tubeufia (Tubeufiales, Tubeufiaceae) from freshwater habitats in China. MycoKeys 121: 93-109, DOI: 10.3897/mycokeys.121.158724
