treatments-xml/data/58/5E/AD/585EAD2273DC50FA8759BC480D1F3739.xml
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1125.89219" ID-Pensoft-Pub="1313-2970-1125-193" ID-Pensoft-UUID="C44F8A5C8FFC5F91804550255634AC09" ID-ZooBank="DF8767725BBC40E9ACD0AABD6D910471" ModsDocID="1313-2970-1125-193" checkinTime="1666820889552" checkinUser="pensoft" docAuthor="Li, Wen-Juan &amp; Zhou, Chang-Fa" docDate="2022" docId="585EAD2273DC50FA8759BC480D1F3739" docLanguage="en" docName="ZooKeys 1125: 193-205" docOrigin="ZooKeys 1125" docPubDate="2022-10-26" docSource="http://dx.doi.org/10.3897/zookeys.1125.89219" docTitle="Potamanthus luteus" docType="treatment" docVersion="1" id="C44F8A5C8FFC5F91804550255634AC09" lastPageNumber="193" masterDocId="C44F8A5C8FFC5F91804550255634AC09" masterDocTitle="A detailed comparison of two species in the genus Potamanthus Pictet, 1843 from China (Ephemeroptera, Potamanthidae)" masterLastPageNumber="205" masterPageNumber="193" pageNumber="193" updateTime="1666820889552" updateUser="pensoft">
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<mods:title>A detailed comparison of two species in the genus Potamanthus Pictet, 1843 from China (Ephemeroptera, Potamanthidae)</mods:title>
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<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Li, Wen-Juan</mods:namePart>
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<mods:affiliation>The Key Laboratory of Jiangsu Biodiversity and Biotechnology, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China</mods:affiliation>
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<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Zhou, Chang-Fa</mods:namePart>
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<mods:affiliation>The Key Laboratory of Jiangsu Biodiversity and Biotechnology, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China</mods:affiliation>
<mods:nameIdentifier type="email">zhouchangfa@njnu.edu.cn</mods:nameIdentifier>
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<mods:date>2022</mods:date>
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<mods:number>2022-10-26</mods:number>
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<mods:number>1125</mods:number>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1125.89219</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1125-193</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:585EAD2273DC50FA8759BC480D1F3739" httpUri="http://treatment.plazi.org/id/585EAD2273DC50FA8759BC480D1F3739" lastPageNumber="193" pageId="0" pageNumber="193">
<subSubSection pageId="0" pageNumber="193" type="nomenclature">
<paragraph pageId="0" pageNumber="193">
<taxonomicName LSID="585EAD22-73DC-50FA-8759-BC480D1F3739" authority="(Linnaeus, 1767)" baseAuthorityName="Linnaeus" baseAuthorityYear="1767" class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">Potamanthus luteus (Linnaeus, 1767)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="reference_group">
<paragraph pageId="0" pageNumber="193">
<taxonomicName authorityName="Linnaeus" authorityYear="1767" class="Insecta" family="Potamanthidae" genus="Ephemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemera luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">Ephemera luteus</taxonomicName>
Linnaeus, 1767: 906. Type: England.
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Ephemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemera reticulata" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="reticulata">Ephemera reticulata</taxonomicName>
Fourcroy, 1785: 351. Synonymized by
<bibRefCitation author="Eaton, AE" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B6" refString="Eaton, AE, 1871. A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." title="A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." year="1871">Eaton (1871</bibRefCitation>
: 76).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Baetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baetis mellea" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="mellea">Baetis mellea</taxonomicName>
Curtis, 1834: 121. Types: subimago. Synonymized by
<bibRefCitation author="Eaton, AE" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B6" refString="Eaton, AE, 1871. A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." title="A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." year="1871">Eaton (1871</bibRefCitation>
: 76).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Baetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baetis marginalis" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="marginalis">Baetis marginalis</taxonomicName>
Burmeister, 1839: 801. Types: male and female. Synonymized by
<bibRefCitation author="Eaton, AE" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B6" refString="Eaton, AE, 1871. A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." title="A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." year="1871">Eaton (1871</bibRefCitation>
: 76).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Ephemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemera flavicans" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="flavicans">Ephemera flavicans</taxonomicName>
Rambur, 1842: 296. Types: male and female, from Paris, France. Synonymized by
<bibRefCitation author="Eaton, AE" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B6" refString="Eaton, AE, 1871. A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." title="A monograph on the Ephemeridae. Transactions of the Entomological Society of London, 164 pp." year="1871">Eaton (1871</bibRefCitation>
: 76).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Ephemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemera chlorotica" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="chlorotica">Ephemera chlorotica</taxonomicName>
Rambur, 1842: 296. Types: male and female subimagoes, from Paris, France. Synonymized by
<bibRefCitation author="Walker, F" journalOrPublisher=", Paris: Kessmann et Cherbuliez edit., aussi a Geneve" pageId="0" pageNumber="193" refId="B21" refString="Walker, F, 1853. List of the specimens of neuropterous insects in the collection of the British Museum, Part III (Termitidae - Ephemeridae): 533-585." title="List of the specimens of neuropterous insects in the collection of the British Museum, Part III (Termitidae - Ephemeridae): 533 - 585." year="1853">Walker (1853</bibRefCitation>
: 539).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName baseAuthorityName="Linnaeus" baseAuthorityYear="1767" class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">Potamanthus luteus</taxonomicName>
(Linnaeus):
<bibRefCitation DOI="https://doi.org/10.5962/bhl.title.48625" author="Pictet, FJ" journalOrPublisher=", Paris: Kessmann et Cherbuliez edit., aussi a Geneve" pageId="0" pageNumber="193" refId="B18" refString="Pictet, FJ, 1843. Histoire naturelle generale et particulaire des Insectes Nevropteres-Famille des Ephemerines. Bailliere edit., Paris: Kessmann et Cherbuliez edit., aussi a Geneve, DOI: https://doi.org/10.5962/bhl.title.48625" title="Histoire naturelle generale et particulaire des Insectes Nevropteres-Famille des Ephemerines. Bailliere edit." url="https://doi.org/10.5962/bhl.title.48625" year="1843">Pictet 1843</bibRefCitation>
: 205; Eaton 1884: 79.
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus ferreri" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="ferreri">Potamanthus ferreri</taxonomicName>
Pictet, 1843: 203. Types: male, from Italy. Synonymized by
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991</bibRefCitation>
: 51).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Eucharidis" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Eucharidis reaumurii" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="reaumurii">Eucharidis reaumurii</taxonomicName>
Joly &amp; Joly, 1876: 314. Types: nymph. Synonymized by Eaton (1884: 79).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="genus">Potamanthus</taxonomicName>
na Imanishi, 1940: 180, fig. 2 (nymph). Synonymized by
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991</bibRefCitation>
: 54).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="genus">Potamanthus</taxonomicName>
naa Imanishi, 1940: 181 (nymph). Synonymized by
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991</bibRefCitation>
: 54).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName baseAuthorityName="Linnaeus" baseAuthorityYear="1767" class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">Potamanthus luteus</taxonomicName>
:
<bibRefCitation author="Wu, XY" journalOrPublisher="Acta Zootaxonomica Sinica" pageId="0" pageNumber="193" pagination=": 336" refId="B22" refString="Wu, XY, 1987a. A new generic record of the Chinese Potamanthidae - Potamanthus Pictet. Acta Zootaxonomica Sinica 12 (3): 336" title="A new generic record of the Chinese Potamanthidae - Potamanthus Pictet." volume="12" year="1987 a">Wu 1987a</bibRefCitation>
: 336 (female, first record from China);
<bibRefCitation author="You, DS" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="193" refId="B25" refString="You, DS, Gui, H, 1995. Ephemeroptera. Science Press, Beijing" title="Ephemeroptera." year="1995">You and Gui 1995</bibRefCitation>
: 115, fig. 122 (male);
<bibRefCitation DOI="https://doi.org/10.1163/9789004260887" author="Bauernfeind, E" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B3" refString="Bauernfeind, E, Soldan, T, 2012. The Mayflies of Europe (Ephemeroptera). Apollo Books, Ollerup, DOI: https://doi.org/10.1163/9789004260887" title="The Mayflies of Europe (Ephemeroptera)." url="https://doi.org/10.1163/9789004260887" year="2012">
Bauernfeind and
<normalizedToken originalValue="Soldán">Soldan</normalizedToken>
2012
</bibRefCitation>
: 634 (adult, nymph, egg).
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus (Patamanthus) luteus subsp. oriens" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="subSpecies" species="luteus" subGenus="Patamanthus" subSpecies="oriens">Potamanthus (Patamanthus) luteus oriens</taxonomicName>
:
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty 1991</bibRefCitation>
: 54, fig. 4, 125 (subspecies established);
<bibRefCitation author="Bae, YJ" editor="Landolt, P" journalOrPublisher="Mauron + Tinguely &amp; Lachat SA, Moncor, Fribourg, Switzerland" pageId="0" pageNumber="193" pagination="405 - 417" refId="B1" refString="Bae, YJ, 1997. A historical review of Ephemeroptera systematics in northeast Asia. In: Landolt, P, Sartori, M, Eds., Ephemeroptera &amp; Plecoptera: Biology - Ecology - Systematics. Mauron + Tinguely &amp; Lachat SA, Moncor, Fribourg, Switzerland: 405 - 417" title="A historical review of Ephemeroptera systematics in northeast Asia." volumeTitle="Ephemeroptera &amp; Plecoptera: Biology - Ecology - Systematics." year="1997">Bae 1997</bibRefCitation>
: 408;
<bibRefCitation author="Zhou, CF" journalOrPublisher="BSA)," pageId="0" pageNumber="193" pagination="167 - 225" refId="B26" refString="Zhou, CF, 2013. A species list of Chinese mayflies (Insecta: Ephemeroptera). Inland Waters Biology, (Proc. 1st Symp. BSA), 6: 167 - 225" title="A species list of Chinese mayflies (Insecta: Ephemeroptera). Inland Waters Biology, (Proc. 1 st Symp." volume="6" year="2013">Zhou 2013</bibRefCitation>
: 202;
<bibRefCitation author="Zhou, CF" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="193" refId="B27" refString="Zhou, CF, Su, CR, Gui, H, 2015. Outline of Chinese mayflies. Science Press, Beijing" title="Outline of Chinese mayflies." year="2015">Zhou et al. 2015</bibRefCitation>
: 252.
</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus luteus subsp. oriens" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="subSpecies" species="luteus" subSpecies="oriens">Potamanthus luteus oriens</taxonomicName>
:
<bibRefCitation author="Quan, YT" journalOrPublisher=", Paris: Kessmann et Cherbuliez edit., aussi a Geneve" pageId="0" pageNumber="193" refId="B19" refString="Quan, YT, Bae, YJ, Jung, JC, Lee, JW, 2002. Ephemeroptera (Insecta) fauna of Northeast China. Insecta Koreana 19(3, 4): 241-269." title="Ephemeroptera (Insecta) fauna of Northeast China. Insecta Koreana 19 (3, 4): 241 - 269." year="2002">Quan et al. 2002</bibRefCitation>
: 257.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="distribution">
<paragraph pageId="0" pageNumber="193">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="193">China (Heilongjiang and Jilin Province); Palearctic and Oriental. From England east through Europe and Asia Minor, south to North Africa.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="description">
<paragraph pageId="0" pageNumber="193">Description.</paragraph>
<paragraph pageId="0" pageNumber="193">
see
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991)</bibRefCitation>
or
<bibRefCitation DOI="https://doi.org/10.1163/9789004260887" author="Bauernfeind, E" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B3" refString="Bauernfeind, E, Soldan, T, 2012. The Mayflies of Europe (Ephemeroptera). Apollo Books, Ollerup, DOI: https://doi.org/10.1163/9789004260887" title="The Mayflies of Europe (Ephemeroptera)." url="https://doi.org/10.1163/9789004260887" year="2012">
Bauernfeind and
<normalizedToken originalValue="Soldán">Soldan</normalizedToken>
(2012)
</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="diagnosis">
<paragraph pageId="0" pageNumber="193">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="193">
see diagnosis of
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. huoshanensis" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="huoshanensis">
<emphasis italics="true" pageId="0" pageNumber="193">P. huoshanensis</emphasis>
</taxonomicName>
. Males of this species can be identified by the more distinct color of the wings and penial lobes (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Male head, female head, forewing and hindwing of two Potamanthus species: A, B, E, F P. huoshanensis and C, D, G, H P. luteus." figureDoi="10.3897/zookeys.1125.89219.figure5" httpUri="https://binary.pensoft.net/fig/762479" pageId="0" pageNumber="193">5E-H</figureCitation>
,
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Genitalia (ventral and dorsal view) and penis (ventral, dorsal and lateral view) of two Potamanthus species: A-E P. huoshanensis and F-J P. luteus." figureDoi="10.3897/zookeys.1125.89219.figure6" httpUri="https://binary.pensoft.net/fig/762480" pageId="0" pageNumber="193">6</figureCitation>
) and the foretibiae longer than the tarsi (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male and female adult morphology of two Potamanthus species: A, B P. huoshanensis and C, D P. luteus." figureDoi="10.3897/zookeys.1125.89219.figure4" httpUri="https://binary.pensoft.net/fig/762478" pageId="0" pageNumber="193">4A, C</figureCitation>
). The nymphs can be distinguished by the slightly larger mandibular tusks, longer foretibiae (Figs
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Male and female head, thorax, foreleg claw, foreleg, midleg and hindleg of nymph of two Potamanthus species: A-D, I-K P. huoshanensis and E-H, L-N P. luteus." figureDoi="10.3897/zookeys.1125.89219.figure2" httpUri="https://binary.pensoft.net/fig/762476" pageId="0" pageNumber="193">2I, L</figureCitation>
,
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Labrum, hypopharynx, left mandible, right mandible, maxilla and labium of nymph mouthparts of two Potamanthus species: A, C, E, G, I, K, M P. huoshanensis and B, D, F, H, J, L, N P. luteus. dd: distal dentisetae; dp: proximal dentisetae." figureDoi="10.3897/zookeys.1125.89219.figure3" httpUri="https://binary.pensoft.net/fig/762477" pageId="0" pageNumber="193">3E-H</figureCitation>
) and apical segment of the maxillary palpi (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Labrum, hypopharynx, left mandible, right mandible, maxilla and labium of nymph mouthparts of two Potamanthus species: A, C, E, G, I, K, M P. huoshanensis and B, D, F, H, J, L, N P. luteus. dd: distal dentisetae; dp: proximal dentisetae." figureDoi="10.3897/zookeys.1125.89219.figure3" httpUri="https://binary.pensoft.net/fig/762477" pageId="0" pageNumber="193">3K, L</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="remarks">
<paragraph pageId="0" pageNumber="193">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="193">
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991)</bibRefCitation>
mentioned that the nymphs of the subspecies
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus luteus subsp. oriens" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="subSpecies" species="luteus" subSpecies="oriens">
<emphasis italics="true" pageId="0" pageNumber="193">Potamanthus luteus oriens</emphasis>
</taxonomicName>
have very pointed anterolateral projections of the pronotal and vestigial spine-row on the forefemora. In our material, the former character is distinct, and the transverse spine-row was not recognizable, which is consistent with the description of European
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">
<emphasis italics="true" pageId="0" pageNumber="193">P. luteus</emphasis>
</taxonomicName>
provided by
<bibRefCitation DOI="https://doi.org/10.1163/9789004260887" author="Bauernfeind, E" journalOrPublisher="Apollo Books, Ollerup" pageId="0" pageNumber="193" refId="B3" refString="Bauernfeind, E, Soldan, T, 2012. The Mayflies of Europe (Ephemeroptera). Apollo Books, Ollerup, DOI: https://doi.org/10.1163/9789004260887" title="The Mayflies of Europe (Ephemeroptera)." url="https://doi.org/10.1163/9789004260887" year="2012">
Bauernfeind and
<normalizedToken originalValue="Soldán">Soldan</normalizedToken>
(2012)
</bibRefCitation>
. However, we do not know whether this variation is just at the population level or representative of different subspecies or geographical populations, because we have no material from abroad for comparison.
</paragraph>
<paragraph pageId="0" pageNumber="193">
In the present comparison and photos, we can see clearly that
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. huoshanensis" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="huoshanensis">
<emphasis italics="true" pageId="0" pageNumber="193">P. huoshanensis</emphasis>
</taxonomicName>
and
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. luteus subsp. oriens" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="subSpecies" species="luteus" subSpecies="oriens">
<emphasis italics="true" pageId="0" pageNumber="193">P. luteus oriens</emphasis>
</taxonomicName>
are extremely similar in both nymphal and imaginal structures. The differences between them are very slight. Therefore, it is not surprising that
<bibRefCitation author="Bae, YJ" journalOrPublisher="Transactions of the American Entomological Society" pageId="0" pageNumber="193" pagination="1 - 143" refId="B2" refString="Bae, YJ, McCafferty, WP, 1991. Phylogenetic Systematics of the Potamanthidae (Ephemeroptera). Transactions of the American Entomological Society 117 (3-4): 1 - 143" title="Phylogenetic Systematics of the Potamanthidae (Ephemeroptera)." volume="117" year="1991">Bae and McCafferty (1991)</bibRefCitation>
recognized Japanese materials of
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. huoshanensis" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="huoshanensis">
<emphasis italics="true" pageId="0" pageNumber="193">P. huoshanensis</emphasis>
</taxonomicName>
as
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. luteus subsp. oriens" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="subSpecies" species="luteus" subSpecies="oriens">
<emphasis italics="true" pageId="0" pageNumber="193">P. luteus oriens</emphasis>
</taxonomicName>
, which was later corrected by
<bibRefCitation author="Ishiwata, SI" editor="Bae, YJ" journalOrPublisher="The Korean Society of Aquatic Entomology, Korea" pageId="0" pageNumber="193" pagination="55 - 84" refId="B12" refString="Ishiwata, SI, 2001. A checklist of Japanese Ephemeroptera. In: Bae, YJ, Ed., The 21st Century and Aquatic Entomology in East Asia. The Korean Society of Aquatic Entomology, Korea: 55 - 84" title="A checklist of Japanese Ephemeroptera." volumeTitle="The 21 st Century and Aquatic Entomology in East Asia." year="2001">Ishiwata (2001)</bibRefCitation>
.
</paragraph>
<paragraph pageId="0" pageNumber="193">
The distribution of
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. luteus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="luteus">
<emphasis italics="true" pageId="0" pageNumber="193">P. luteus</emphasis>
</taxonomicName>
is wide, from Africa to Japan. In contrast,
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="P. huoshanensis" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="species" species="huoshanensis">
<emphasis italics="true" pageId="0" pageNumber="193">P. huoshanensis</emphasis>
</taxonomicName>
was reported from three allopatric sites in Japan and China. Biogeographic and genetic studies at the population level are required for these species.
</paragraph>
<paragraph pageId="0" pageNumber="193">
At the generic level, the definitions of the genera
<taxonomicName class="Insecta" family="Potamanthidae" genus="Potamanthus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Potamanthus" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="193">Potamanthus</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Ulmer" authorityYear="1920" class="Insecta" family="Potamanthidae" genus="Potamanthodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Potamanthodes" order="Ephemeroptera" pageId="0" pageNumber="193" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="193">Potamanthodes</emphasis>
</taxonomicName>
were updated by
<bibRefCitation DOI="https://doi.org/10.1080/01650424.2022.2074043" author="Li, WJ" journalOrPublisher="ZooKeys" pageId="0" pageNumber="193" refId="B16" refString="Li, WJ, Zhou, CF, 2022. The first description of the nymph of Potamanthodes macrophthalmus You, 1984 and reinstatements of the genera Potamanthodes Ulmer, 1920 and Stygifloris Bae, McCafferty and Edmunds, 1990 (Ephemeroptera: Potamanthidae). Aquatic Insects. https://doi.org/10.1080/01650424.2022.2074043" title="The first description of the nymph of Potamanthodes macrophthalmus You, 1984 and reinstatements of the genera Potamanthodes Ulmer, 1920 and Stygifloris Bae, McCafferty and Edmunds, 1990 (Ephemeroptera: Potamanthidae). Aquatic Insects." url="https://doi.org/10.1080/01650424.2022.2074043" year="2022">Li and Zhou (2022)</bibRefCitation>
and confirmed by the characters presented in this study.
</paragraph>
</subSubSection>
</treatment>
</document>