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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.47.30740" ID-GBIF-Dataset="95bd8508-5d32-452c-8c67-31d4bd40bd92" ID-PMC="PMC6393398" ID-Pensoft-Pub="1314-4049-47-1" ID-PubMed="30820164" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-47-1" ModsDocOrigin="MycoKeys 47" ModsDocTitle="Phylogeny and taxonomy of three new Ctenomyces (Arthrodermataceae, Onygenales) species from China" checkinTime="1555333423272" checkinUser="pensoft" docAuthor="Zhang, Zhi-Yuan, Han, Yan-Feng, Chen, Wan-Hao &amp; Liang, Zong-Qi" docDate="2019" docId="5CD8667AA49002F0902FCB5BC62AF5EA" docLanguage="en" docName="MycoKeys 47: 1-16" docOrigin="MycoKeys 47" docSource="http://dx.doi.org/10.3897/mycokeys.47.30740" docTitle="Ctenomyces albus Y. F. Han, Z. Q. Liang &amp; Z. Y. Zhang, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1" masterDocId="FFC9F525B542DB7FE37CFFA1F3565F5F" masterDocTitle="Phylogeny and taxonomy of three new Ctenomyces (Arthrodermataceae, Onygenales) species from China" masterLastPageNumber="16" masterPageNumber="1" pageNumber="1" updateTime="1668136159160" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Phylogeny and taxonomy of three new Ctenomyces (Arthrodermataceae, Onygenales) species from China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zhi-Yuan</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Han, Yan-Feng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Wan-Hao</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Liang, Zong-Qi</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2019</mods:date>
<mods:detail type="volume">
<mods:number>47</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>16</mods:end>
</mods:extent>
</mods:part>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.47.30740</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.47.30740</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-47-1</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="156202062" LSID="urn:lsid:plazi:treatment:5CD8667AA49002F0902FCB5BC62AF5EA" httpUri="http://treatment.plazi.org/id/5CD8667AA49002F0902FCB5BC62AF5EA" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
<taxonomicName LSID="827872" authority="Y. F. Han, Z. Q. Liang &amp; Z. Y. Zhang" class="Eurotiomycetes" family="Arthrodermataceae" genus="Ctenomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Ctenomyces albus" order="Onygenales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albus">Ctenomyces albus Y.F. Han, Z.Q. Liang &amp; Z.Y. Zhang</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
Figure 3
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="holotype">
<paragraph pageId="0" pageNumber="1">Holotype.</paragraph>
<paragraph pageId="0" pageNumber="1">CHINA, Guizhou Province, on soil, Sept. 2016, Z.Y. Zhang (HMAS 255389, holotype, ex-type culture CGMCC 3.19232).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="paratypes">
<paragraph pageId="0" pageNumber="1">Paratypes.</paragraph>
<paragraph pageId="0" pageNumber="1">CHINA, Guizhou Province, on soil, Sept. 2016, Z.Y. Zhang, dried cultures HMAS 255442 and HMAS 255443, isolates CGMCC 3.18631 (GZUIFR-QL17.11) and CGMCC 3.18632 (GZUIFR-QL17.12).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="etymology">
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="1">Referring to the white colony.</paragraph>
<caption pageId="0" pageNumber="1">
<paragraph pageId="0" pageNumber="1">
Figure 3.
<taxonomicName class="Eurotiomycetes" family="Arthrodermataceae" genus="Ctenomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Ctenomyces albus" order="Onygenales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albus">Ctenomyces albus</taxonomicName>
(from ex-holotype strain CGMCC 3.19232).
<normalizedToken originalValue="AC">A-C</normalizedToken>
Conidiogenous structures and conidia D, E Intercalary conidia F, G Colony on PDA at day 14. Scale bars: 10
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<normalizedToken originalValue="AE">A-E</normalizedToken>
); 10 mm (F, G).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
Aerial hyphae hyaline, smooth, septate, branched, 1.1-2.4
<normalizedToken originalValue="μm">μm</normalizedToken>
wide; racquet hyphae absent. Terminal and lateral conidia borne on hyphae, short protrusions, side branches or an ampulliform swelling. Conidia solitary or in series of up to 2-3 conidia connected by short and slim hypha, ellipsoid, smooth- or rough-walled, verrucose, 12.8-18.6
<normalizedToken originalValue="×">x</normalizedToken>
10.8-14.7
<normalizedToken originalValue="μm">μm</normalizedToken>
(x = 15.4
<normalizedToken originalValue="×">x</normalizedToken>
12.5
<normalizedToken originalValue="μm">μm</normalizedToken>
, n=15). Intercalary conidia present, subglobose or ellipsoidal, smooth- or rough-walled, 13.1-16.9
<normalizedToken originalValue="×">x</normalizedToken>
11.2-14.4
<normalizedToken originalValue="μm">μm</normalizedToken>
(x = 14.5
<normalizedToken originalValue="×">x</normalizedToken>
12.6
<normalizedToken originalValue="μm">μm</normalizedToken>
, n=15).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Culture characteristics.</paragraph>
<paragraph pageId="0" pageNumber="1">Colonies on PDA growing in the dark reaching 32 mm diam. in 14 d at 25 °C, white, short fluffy to powdery, appearing some annulations, rounded, margin regular and defined. Reverse yellowish.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="notes">
<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Eurotiomycetes" family="Arthrodermataceae" genus="Ctenomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Ctenomyces albus" order="Onygenales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albus">Ctenomyces albus</taxonomicName>
is distinct from other species as it is the only species with intercalary conidia in the genus. In addition, our ITS and polygenic phylogeny showed that three isolates of
<taxonomicName lsidName="C. albus" pageId="0" pageNumber="1" rank="species" species="albus">C. albus</taxonomicName>
were in a clade sister to
<taxonomicName lsidName="C. serratus" pageId="0" pageNumber="1" rank="species" species="serratus">C. serratus</taxonomicName>
(Figures 1, 2) and clearly separate from other species. Following
<bibRefCitation author="Jeewon, R" journalOrPublisher="Mycosphere" pageId="0" pageNumber="1" pagination="1669 - 1699" title="Establishing species boundaries and new taxa among fungi: recommendations to resolve taxonomic ambiguities." url="https://doi.org/10.5943/mycosphere/7/11/4" volume="7" year="2016">
Jeewon and
<normalizedToken originalValue="Hydes">Hyde's</normalizedToken>
(2016)
</bibRefCitation>
guidelines on new species delimitation, there were 37 bp (base pair) differences amongst 508 nucleotides ITS sequences between the isolate CGMCC 3.19232 and
<taxonomicName lsidName="C. serratus" pageId="0" pageNumber="1" rank="species" species="serratus">C. serratus</taxonomicName>
CBS 187.61 (only ITS sequence data are available, EF1A and RPB2 are lacking), which also supports them as distinct different species. Therefore, we introduce
<taxonomicName lsidName="C. albus" pageId="0" pageNumber="1" rank="species" species="albus">C. albus</taxonomicName>
sp. nov. in this study.
</paragraph>
</subSubSection>
</treatment>
</document>