taxonID	type	description	language	source
353ED20FCA125B689AD73E149454AC64.taxon	description	Description. Saprobic on decaying branches of Areca sp. Sexual morph: Undetermined. Asexual morph: Hyphomycetous (in vivo, Fig. 7). Colonies on natural substrates hairy, black, with glistering white conidial masses. Conidiophores 108 – 503 × 3 – 7 µm (x – = 252 × 4.5 μm, n = 15), solitary or in groups, macronematous, mononematous, mostly straight or slightly flexuous or bent, wider at the base, unbranched or branched, septate, thick-walled, smooth-walled or slightly asperulate, brown, pale brown to subhyaline or hyaline near the apex, bearing whorls of 3 – 6 (– 7) phialides. Conidiogenous cells 13.5 – 27 × 2 – 3 µm (x – = 19 × 2.5 μm, n = 20), monophialidic, subhyaline to hyaline, cylindrical, wider at the base and tapering towards the tips, sometimes with an inconspicuous collarette, asperulate. Conidia 3.1 - 4.8 × 1.4 - 2.1 µm (x – = 3.9 × 1.8 μm, n = 40), forming in slimy heads, hyaline, cylindrical, obovoid or ellipsoidal, thick-walled, guttulate, verrucose to granular. Hyphomycetous (in vitro, Fig. 8). Colonies on PDA. Vegetative hyphae subhyaline, pale brown to brown, sometimes aggregating into microsclerotium-like structures, moniliform hyphae are present. Conidiophores 178 – 375 × 2.5 – 4 µm (x – = 255 × 3 μm, n = 15), arising from vegetative hyphae, mostly straight or slightly flexuous or bent, slightly tapering toward the upper part, unbranched or branched, thick-walled, septate, smooth-walled, sometimes slightly asperulate, brown to pale brown, subhyaline or hyaline at upper part, bearing phialides. Conidiogenous cells 21 – 35 (– 43) × 2 – 4 µm (x – = 29 × 2 μm, n = 20), phialidic, in whorls of 1 – 6 phialides, smooth-walled, sometimes slightly asperulate, subhyaline to hyaline, cylindrical, wider at the base and tapering towards the tips. Conidia 3 - 6 (- 7.5) × 2 - 4 µm (x – = 4.8 × 2.8 μm, n = 40), forming in slimy heads, hyaline, obovoid or ellipsoidal to cylindrical, thick-walled, guttulate, smooth-walled.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
353ED20FCA125B689AD73E149454AC64.taxon	description	Culture characteristics. Conidia germinating on PDA within 12 h. Colonies on PDA reaching 2 cm diam. after two weeks and 4 cm diam. after two months at 25 ± 2 ° C, finely floccose, round, entire margin to finely rhizoid, white and gray brown at the center, becoming raised and brown with age. Reverse white with gray brown at the center, becoming darker with age.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
A63FEA12A51F5F1E8DE0C72846229B2C.taxon	etymology	Etymology. The epithet “ maritima ” refers to the marine habitat where the holotype was collected.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
A63FEA12A51F5F1E8DE0C72846229B2C.taxon	description	Description. Saprobic on decaying branches of Areca sp. Sexual morph: Undetermined. Asexual morph: Hyphomycetous (in vivo, Fig. 6 a – e). Colonies on natural substrates superficial, effuse, scattered, black. Mycelia on natural substrates superficial to immersed, branched, septate, subhyaline to brown. Sterile globules 52 - 74 × 47 - 69 µm (x – = 62 × 56 μm, n = 20), conidial-like, produced laterally or terminally on the hyphae, solitary, globose to subglobose or irregular, muriform appearance, composed of interwoven, unevenly arranged cells with irregular shapes, thick-walled, dark brown to black, darker in the center. Hyphomycetous (in vitro, Fig. 6 f – x). Colonies on PDA. Vegetative hyphae subhyaline, pale brown to brown, branched, septate, simple or sometimes irregularly moniliform. Conidiophores not seen or micronematous. Conidiogenous cells integrated, up to 13 μm in length, subcylindrical, subhyaline to brown. Conidia 8 - 13 × 5 - 10 µm (x – = 10.5 × 7.5 μm, n = 15), aleurioconidia, solitary, obovoid, truncate base, hyaline to brown, thick-walled, guttulate, intercalary, laterally or terminally, initiating by hyphal inflammation and separating from hyphae by forming septa. Sterile globules 37 - 145 × 31 - 66 µm (x – = 79 × 49 μm, n = 20), conidial-like, produced laterally or terminally on the hyphae, solitary, globose to subglobose, oblong or irregular, muriform appearance, agglomerations of hyphal structures, composed of interwoven, unevenly arranged cells with irregular shapes, thick wall, dark brown to black, darker in the center.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
A63FEA12A51F5F1E8DE0C72846229B2C.taxon	description	Culture characteristics. Conidia germinating on PDA within 12 h. Colonies on PDA reaching 5 cm diam. after one month at 25 ± 2 ° C, felty, flat, round, entire margin, dull, gray and white concentric rings, with dirty whitish edge, reverse dark brown with olivaceous gray edge.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
E10508090D5B5A61A63883720D8A7370.taxon	description	Description. Saprobic on decaying branches of Areca sp. Sexual morph: Undetermined. Asexual morph: Hyphomycetous (in vivo, Fig. 9). Colonies on natural substrates hairy, effuse, scattered, grayish, shiny, with black conidiophores. Synemata, tree-like, 240 – 280 µm height (x – = 328 μm, n = 10), wider at the base 25 – 62 µm wide (x – = 44 μm, n = 10), narrower in the middle 17 – 30 µm wide (x – = 24 μm, n = 10), divergent in the upper part, composed of 8 – 20 conidiophores at the base of each stipe. Conidiophores 193 – 298 × 1.5 – 3 µm (x – = 259 × 2.5 μm, n = 15), solitary or in groups, macronematous, synnematous, twisted in the stipe, parallel in the upper part, irregularly branched, straight or slightly flexuous, septate, smooth, brown, subhyaline to hyaline at the upper part. Conidiogenous cells 10 – 39 × 1.5 – 2.5 µm (x – = 21 × 2 μm, n = 15), polyphialidic, integrated or terminal, cylindrical, straight to slightly curved or sympodial at the upper part, acropetally proliferating, subhyaline to hyaline, finely aculeate, denticle at the attachment site of conidia, without collarette. Conidia 2 - 6.5 × 1.5 - 2.5 µm (x – = 4 × 2 μm, n = 30), unicellular, fusiform, truncate at base, rounded apex, hyaline, thick-walled, smooth-walled, guttulate, bud scars or disjunctors present at the site of attachment. Hyphomycetous (in vitro, Fig. 10). Colonies on PDA. Vegetative hyphae hyaline, smooth-walled, thin-walled, septate. Conidiophores 8.5 – 47 (– 76) µm (x – = 29 μm, n = 15) height, arising from vegetative hyphae or ropes of hyphae, straight, flexuous or slightly bent, slightly tapering toward the apex, unbranched to rarely branched, smooth-walled to asperulate, hyaline, aseptate or uniseptate at the base. Conidiogenous cells 5.5 – 45 × 1 – 1.75 µm (x – = 27 × 1.3 μm, n = 15), monophialidic, acicular, with apical periclinal thickening, finely asperulate, hyaline. Conidia 3 - 5 × 1 - 2 µm (x – = 4.5 × 1.5 μm, n = 30), solitary or forming in slimy heads or chains, hyaline, unicellular, fusiform, thick-walled, guttulate, finely asperulate. Chlamydospores not observed.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
E10508090D5B5A61A63883720D8A7370.taxon	description	Culture characteristics. Conidia germinating on PDA within 12 h. Colonies on PDA reaching 2.5 cm diam. after one month and 3 cm diam. after two months at 25 ± 2 ° C, umbonate, radially folded, lobate to irregular, yellowish white. Reverse buff.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
FCB9A7BF2D855EEF8B9D5E4E5EDDC19F.taxon	etymology	Etymology. The epithet “ maritima ” refers to the marine habitat where the holotype was collected.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
FCB9A7BF2D855EEF8B9D5E4E5EDDC19F.taxon	description	Description. Saprobic on decaying branches of Areca sp. Sexual morph: Undetermined. Asexual morph: Hyphomycetous (in vivo, Fig. 5). Mycelia on natural substrates superficial, branched, septate, sometimes with swollen cells, black or dark brown. Conidiophores not observed. Conidiogenous cells 4.5 - 17 × 1 - 3 µm (x – = 11 × 2 μm, n = 5) monoblastic, brown, thick walled, integrated. Conidia 14 - 28 × 13 - 18.5 µm (x – = 21.5 × 15 μm, n = 20), solitary, short cylindrical, thick-walled, verrucose to granular, brown, mostly with a subhyaline to pale brown hilum up to 13 µm (– 17), with 3 – 4 columns 5.5 - 9 µm wide (x – = 7, n = 20), columns are compact and connected almost all their length, 2 – 4 septa in each column, constricted at septa. Appendages 19 - 48 × 2 - 3 µm (x – = 30 × 2.7 μm, n = 15), 3.5 - 4.5 µm at the base, setose, unbranched, thick-walled, thin-walled at the apex, up to four septa, finely verrucose, brown, pale brown to subhyaline at the apex, sometimes continuing to grow, forming a subcylindrical narrower paler cell up to 13 µm (n = 10) length.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
FCB9A7BF2D855EEF8B9D5E4E5EDDC19F.taxon	description	Culture characteristics. Conidia germinating on PDA within 12 h. Colonies on PDA reaching 1.5 cm diam. after 10 d at 25 ± 2 ° C, velvety to floccose, raised, round, entire margin, grayish yellow, with whitish edge, reverse reddish brown with pale buff edge.	en	Asghari, Raheleh, Phukhamsakda, Chayanard, Jones, E. B. Gareth, Bahkali, Ali, Apurillo, Carlo Chris S., Karimi, Omid, Kakumyan, Pattana, Hyde, Kevin D. (2025): Morphology and phylogeny reveal two new species and host records of hyphomycetous fungi on Areca species from marine habitats in Thailand. MycoKeys 118: 179-206, DOI: 10.3897/mycokeys.118.147229
