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<document id="810CAA5B32E8A3B3AB802E0ADC0E4733" ID-CLB-Dataset="265155" ID-DOI="10.11646/zootaxa.5339.3.7" ID-GBIF-Dataset="832bb5eb-ed6c-49e2-a380-f48c23fabf1d" ID-ISSN="1175-5326" ID-Zenodo-Dep="8309090" ID-ZooBank="E7CBA4F1-1A29-4B8D-866F-D30E334752E3" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1693576540100" checkinUser="plazi" docAuthor="Zheng, Chengjie, Cao, Chengquan &amp; Gu, Jun-Jie" docDate="2023" docId="9C6087D28465EB43F1FD6283FBFEFD17" docLanguage="en" docName="zootaxa.5339.3.7.pdf" docOrigin="Zootaxa 5339 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5339.3.7" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Latedactylus longapedi Zheng &amp; Cao &amp; Gu 2023, sp. nov." docType="treatment" docVersion="3" lastPageNumber="299" masterDocId="6059FFAA8464EB40F16A6150FFE2FF92" masterDocTitle="A new genus and a new species of pygmy mole cricket from mid-Cretaceous amber in North Myanmar (Orthoptera: Caelifera: Tridactyloidea)" masterLastPageNumber="300" masterPageNumber="296" pageNumber="297" updateTime="1693577542930" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="94D4E112173D052BD34C381D887442CC">A new genus and a new species of pygmy mole cricket from mid-Cretaceous amber in North Myanmar (Orthoptera: Caelifera: Tridactyloidea)</mods:title>
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<mods:namePart id="6ACB9A8AE6A15241FC4A2138F5B638E9">Zheng, Chengjie</mods:namePart>
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<mods:affiliation id="2C163EA9E6D9DCEDF22EAF4DE42E737D">College of Agronomy, Sichuan Agricultural University, Chengdu 611130, China &amp; a 15528302985 @ 163. com; https: // orcid. org / 0009 - 0002 - 3015 - 3836</mods:affiliation>
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<mods:namePart id="862B1D9D18F40FA8F610662E97314B8F">Cao, Chengquan</mods:namePart>
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<mods:affiliation id="8111D2C59B1694A0EEA534473986EBA8">College of Life Sciences, Leshan Normal University, Leshan 614004, China &amp; chqcao 1314 @ 163. com; https: // orcid. org / 0000 - 0001 - 9701 - 2638</mods:affiliation>
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<mods:namePart id="6B5E29E4EE6D3591E2DF546E6C9ADAEA">Gu, Jun-Jie</mods:namePart>
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<subSubSection id="5CD3654F8465EB41F1FD6283FC21FB80" pageId="1" pageNumber="297" type="nomenclature">
<paragraph id="147636C48465EB41F1FD6283FDF6FC7F" blockId="1.[151,963,979,1042]" box="[151,532,979,1006]" pageId="1" pageNumber="297">
<heading id="4F3E81A88465EB41F1FD6283FDF6FC7F" bold="true" box="[151,532,979,1006]" fontSize="11" level="1" pageId="1" pageNumber="297" reason="1">
<emphasis id="26BDEAD68465EB41F1FD6283FDF6FC7F" bold="true" box="[151,532,979,1006]" pageId="1" pageNumber="297">
<taxonomicName id="D3C94D478465EB41F1FD6283FE4DFC7C" authority="Zheng &amp; Cao &amp; Gu, 2023" authorityName="Zheng &amp; Cao &amp; Gu" authorityYear="2023" box="[151,431,979,1006]" class="Insecta" family="Tridactylidae" genus="Latedactylus" kingdom="Animalia" order="Orthoptera" pageId="1" pageNumber="297" phylum="Arthropoda" rank="species" species="longapedi" status="sp. nov.">
<emphasis id="26BDEAD68465EB41F1FD6283FE4DFC7C" bold="true" box="[151,431,979,1006]" italics="true" pageId="1" pageNumber="297">Latedactylus longapedi</emphasis>
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urn:lsid:zoobank.org:act:
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<subSubSection id="5CD3654F8465EB41F1FD6568FF37FB08" pageId="1" pageNumber="297" type="materials_examined">
<paragraph id="147636C48465EB41F1FD6568FF37FB08" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
<emphasis id="26BDEAD68465EB41F1FD6568FEE4FBC0" bold="true" box="[151,262,1080,1106]" pageId="1" pageNumber="297">Material.</emphasis>
<typeStatus id="CB7288668465EB41F07A6568FE99FBC0" box="[272,379,1080,1106]" pageId="1" pageNumber="297">Holotype</typeStatus>
, LNU-5, gender unknown, a nearly complete specimen, including the head, prothoracic leg, mesothoracic leg, metathoracic leg and terminal abdomen, the specimen is in fair condition, a crack through the body.
</paragraph>
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<emphasis id="26BDEAD68465EB41F1AD65F4FEA0FB2C" bold="true" box="[199,322,1188,1214]" pageId="1" pageNumber="297">Diagnosis.</emphasis>
As for the genus.
</paragraph>
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<subSubSection id="5CD3654F8465EB41F1AD6599FEF9FADD" pageId="1" pageNumber="297" type="etymology">
<paragraph id="147636C48465EB41F1AD6599FEF4FA94" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
<emphasis id="26BDEAD68465EB41F1AD6599FEACFB71" bold="true" box="[199,334,1225,1251]" pageId="1" pageNumber="297">Etymology.</emphasis>
The specific epithet is from the Latin longa and ped, used to describe the well-developed metatarsus.
</paragraph>
<paragraph id="147636C48465EB41F1AD6440FEF9FADD" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
<emphasis id="26BDEAD68465EB41F1AD6440FE39FAB8" bold="true" box="[199,475,1296,1323]" pageId="1" pageNumber="297">Locality and horizon.</emphasis>
Hukawng Valley,
<collectingRegion id="D60DF8268465EB41F3AD6440FC6DFAB8" box="[711,911,1296,1322]" country="Myanmar" name="Kachin" pageId="1" pageNumber="297">Kachin Province</collectingRegion>
,
<collectingCountry id="6CDE76548465EB41F2CE6441FBF7FAB9" box="[932,1045,1297,1323]" name="Myanmar" pageId="1" pageNumber="297">Myanmar</collectingCountry>
; lowermost Cenomanian, Upper Cretaceous.
</paragraph>
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<paragraph id="147636C48465EB41F1AD6408FDC9FA4C" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
<emphasis id="26BDEAD68465EB41F1AD6408FEBBFAE0" bold="true" box="[199,345,1368,1394]" pageId="1" pageNumber="297">Description.</emphasis>
<typeStatus id="CB7288668465EB41F00A6408FE29FAE0" box="[352,459,1368,1394]" pageId="1" pageNumber="297">Holotype</typeStatus>
, LNU-5 (
<figureCitation id="8CF22A418465EB41F3526408FD99FAE1" box="[568,635,1368,1395]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="1" pageNumber="297">Fig. 1</figureCitation>
), gender unknown, body
<quantity id="D3319B218465EB41F2F56408FBE1FAE1" box="[927,1027,1368,1395]" metricMagnitude="-3" metricUnit="m" metricValue="3.05" pageId="1" pageNumber="297" unit="mm" value="3.05">3.05 mm</quantity>
long measured from the head to the abdominal apex; pronotum
<quantity id="D3319B218465EB41F0BC642CFDCDFA05" box="[470,559,1404,1431]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="1" pageNumber="297" unit="mm" value="0.6">0.6 mm</quantity>
long at midline; profemur
<quantity id="D3319B218465EB41F204642CFC2AFA05" box="[878,968,1404,1431]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="297" unit="mm" value="0.5">0.5 mm</quantity>
long; protibia
<quantity id="D3319B218465EB41F51D642DFB32FA05" box="[1143,1232,1405,1431]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="297" unit="mm" value="0.4">0.4 mm</quantity>
long; mesofemur 1.0 mm long; mesotibia 1.0 mm long; metafemur
<quantity id="D3319B218465EB41F3B364F1FCD3FA29" box="[729,817,1441,1467]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="1" pageNumber="297" unit="mm" value="2.2">2.2 mm</quantity>
long; metatibia 2.0 mm long. The specimen is in fair condition, a crack through the body.
</paragraph>
<paragraph id="147636C48465EB41F1AD64B8FD16F9D9" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
Head. The head dark brown; compound eye large and well developed; ocelli apparently presence; antennae moniliform, 9-segmented visible, flagellomere widening towards apex, inserted beneath the lower margin of compound eye; hypognathous, capsulate (
<figureCitation id="8CF22A418465EB41F3076760FD04F9D9" box="[621,742,1584,1611]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="1" pageNumber="297">Fig. 1A, B</figureCitation>
).
</paragraph>
<paragraph id="147636C48465EB41F1AD6704FB6AF901" blockId="1.[151,1437,1080,2043]" pageId="1" pageNumber="297">
Thorax. The thorax dark brown; pronotum large, shield-like, extending posteriorly to entirely cover the mesonotum; posterior margin broadly rounded; tegmen and hindwing absent (
<figureCitation id="8CF22A418465EB41F56B6728FB98F901" box="[1025,1146,1656,1683]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="1" pageNumber="297">Fig. 1A, B</figureCitation>
).
</paragraph>
<paragraph id="147636C48465EB42F1AD67CDFCB1FF47" blockId="1.[151,1437,1080,2043]" lastBlockId="2.[151,1436,151,213]" lastPageId="2" lastPageNumber="298" pageId="1" pageNumber="297">
Leg. Prothoracic leg brown; profemur slender with long externally spaced ventral setae, distinctly shorter than mesothoracic leg; protibia robust, inflated distally with a sparse covering of strong setae and four strong teeth; protarsus two-segmented, slender, with second segment longer than first; basitarsus short; apical tarsomere elongate, slightly curved, formation of two claws. Mesothoracic leg light in colour; mesothoracic leg about twice as long as the prothoracic leg, with sparse setae on the ventral margin; mesofemur thick, basally narrow and apically broad; mesotibia brown, apex with light coloration; mesotibia approximately twice as long as protibia, strongly inflated, with dorsal and ventral setae; mesotarsus almost identical to the protarsus (
<figureCitation id="8CF22A418465EB41F56C6624FB65F81D" box="[1030,1159,1908,1935]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="1" pageNumber="297">Fig. 1A, B</figureCitation>
). Metathoracic leg dark brown, apparently saltatorial; metafemur almost as long as abdomen and greatly inflated along its entire length, with prominent dorsal carina; genicular lobe large and well-developed; metatibia slightly shorter than metafemur, very slender, with tiny spines on the dorsal margins, without setae, lacking swimming plates, with two small subapical spurs and two flattened apical spurs; metatarsus one-segmented, about three times as long as apical spurs, apex saber-like, without subapical denticular processes (
<figureCitation id="8CF22A418466EB42F3B861EBFCA4FF47" box="[722,838,187,213]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="2" pageNumber="298">Fig. 1E, F</figureCitation>
).
</paragraph>
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<paragraph id="147636C48466EB42F1FD6679FEE3F843" blockId="2.[151,1437,1833,2001]" pageId="2" pageNumber="298">
<emphasis id="26BDEAD68466EB42F1FD6679FEF1F8D3" bold="true" box="[151,275,1833,1857]" pageId="2" pageNumber="298">FIGURE 1.</emphasis>
Holotype (LNU-5) of
<taxonomicName id="D3C94D478466EB42F0926679FD06F8D3" authority="Zheng &amp; Cao &amp; Gu, 2023" authorityName="Zheng &amp; Cao &amp; Gu" authorityYear="2023" box="[504,740,1833,1857]" class="Insecta" family="Tridactylidae" genus="Latedactylus" kingdom="Animalia" order="Orthoptera" pageId="2" pageNumber="298" phylum="Arthropoda" rank="species" species="longapedi" status="sp. nov.">
<emphasis id="26BDEAD68466EB42F0926679FD06F8D3" box="[504,740,1833,1857]" italics="true" pageId="2" pageNumber="298">Latedactylus longapedi</emphasis>
</taxonomicName>
<emphasis id="26BDEAD68466EB42F380667AFCD9F8D0" bold="true" box="[746,827,1834,1858]" pageId="2" pageNumber="298">
<taxonomicNameLabel id="3D8E57AD8466EB42F380667AFCD9F8D0" box="[746,827,1834,1858]" pageId="2" pageNumber="298" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp.
</paragraph>
</caption>
<paragraph id="147636C48467EB43F1AD61C7FE84FE8F" blockId="3.[151,1437,151,645]" pageId="3" pageNumber="299">
Abdomen. The abdomen dark brown, with sparse and long setae; crushed, mostly obscured by metafemur; cercus long, two-segmented, with sparse long setae, the second segment cylindrical, longer and more slender than the first; paraproctal lobe cone-shaped and slender, thinner than the first segment of the cercus, with sparse and long setae (
<figureCitation id="8CF22A418467EB43F1B46053FEB8FE8F" box="[222,346,259,285]" captionStart="FIGURE 1" captionStartId="2.[151,250,1833,1857]" captionTargetBox="[151,1436,237,1810]" captionTargetId="figure-44@2.[151,1436,237,1810]" captionTargetPageId="2" captionText="FIGURE 1. Holotype (LNU-5) of Latedactylus longapedi sp. nov. holotype; (A) photograph of the habitus in the dorsallateral view, (B) line drawing of the habitus, (C) photograph of the terminal abdomen in dorsal view, (D) line drawing of the terminal abdomen, (E) photograph of the right metatarsus, (F) line drawing of the right metatarsus. The abbreviations of the characters are as follows: protibia, pt; mesothoracic leg, meso; cercus, ce; paraproctal lobe, pptl; metatarsus, mt; apical spur, asp; subapical spur, sasp." figureDoi="http://doi.org/10.5281/zenodo.8309092" httpUri="https://zenodo.org/record/8309092/files/figure.png" pageId="3" pageNumber="299">Fig. 1C, D</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="5CD3654F8467EB43F1AD6077FBFEFD17" pageId="3" pageNumber="299" type="discussion">
<paragraph id="147636C48467EB43F1AD6077FC51FEF7" blockId="3.[151,1437,151,645]" pageId="3" pageNumber="299">
<emphasis id="26BDEAD68467EB43F1AD6077FED9FED3" bold="true" box="[199,315,295,321]" pageId="3" pageNumber="299">Remarks.</emphasis>
<taxonomicName id="D3C94D478467EB43F02F6077FDACFED3" authority="Zheng &amp; Cao &amp; Gu, 2023" authorityName="Zheng &amp; Cao &amp; Gu" authorityYear="2023" box="[325,590,295,321]" class="Insecta" family="Tridactylidae" genus="Latedactylus" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="species" species="longapedi" status="gen. et sp. nov.">
<emphasis id="26BDEAD68467EB43F02F6077FDACFED3" box="[325,590,295,321]" italics="true" pageId="3" pageNumber="299">Latedactylus longapedi</emphasis>
</taxonomicName>
<emphasis id="26BDEAD68467EB43F3326077FCEDFED3" bold="true" box="[600,783,295,321]" pageId="3" pageNumber="299">
<taxonomicNameLabel id="3D8E57AD8467EB43F3326077FCEDFED3" box="[600,783,295,321]" pageId="3" pageNumber="299" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
can be assigned to
<taxonomicName id="D3C94D478467EB43F29D6077FADBFED3" authority="Gunther, 1979" authorityName="Gunther" authorityYear="1979" box="[1015,1337,295,321]" class="Insecta" family="Tridactylidae" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="297" phylum="Arthropoda" rank="subFamily" subFamily="Tridactylinae">
Tridactylinae
<bibRefCitation id="70584B358467EB43F5FC6077FADBFED3" author="Gunther, K. K." box="[1174,1337,295,321]" pageId="3" pageNumber="299" pagination="255 - 264" refId="ref1854" refString="Gunther, K. K. (1979) Einige Bemerkungen uber die Gattungen der Familie Tridactylidae Brunner und zur Klassifikation der Tridactylodea (Orthopteroida, Caelifera). Deutsche Entomologische Zeitschrift, 26 (4 - 5), 255 - 264. https: // doi. org / 10.1002 / mmnd. 4800260408" type="journal article" year="1979">Günther, 1979</bibRefCitation>
</taxonomicName>
by two-segmented cercus and metatarsus without subapical denticular process.
</paragraph>
<paragraph id="147636C48467EB43F1AD603FFBFEFD17" blockId="3.[151,1437,151,645]" pageId="3" pageNumber="299">
This new genus differs from
<taxonomicName id="D3C94D478467EB43F373603FFCBBFE1B" authority="Heads, 2010" authorityName="Heads" authorityYear="2010" box="[537,857,367,393]" class="Insecta" family="Tridactylidae" genus="Archaeoellipes" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F373603FFD22FE1B" box="[537,704,367,393]" italics="true" pageId="3" pageNumber="299">Archaeoellipes</emphasis>
<bibRefCitation id="70584B358467EB43F3A0603FFCBBFE1B" author="Heads, S. W." box="[714,857,367,393]" pageId="3" pageNumber="299" pagination="204 - 210" refId="ref1943" refString="Heads, S. W. (2010) New Tridactyloidea in Miocene amber from the Dominican Republic (Orthoptera: Caelifera). Annales de la Societe entomologique de France, 46 (1 - 2), 204 - 210. https: // doi. org / 10.1080 / 00379271.2010.10697659" type="journal article" year="2010">Heads, 2010</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="D3C94D478467EB43F2FF603FFB72FE1B" authority="Scudder, 1902" authorityName="Scudder" authorityYear="1902" box="[917,1168,367,393]" class="Insecta" family="Tridactylidae" genus="Ellipes" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F2FF603FFC01FE1B" box="[917,995,367,393]" italics="true" pageId="3" pageNumber="299">Ellipes</emphasis>
<bibRefCitation id="70584B358467EB43F286603FFB72FE1B" author="Scudder, S. H." box="[1004,1168,367,393]" pageId="3" pageNumber="299" pagination="308 - 310" refId="ref2039" refString="Scudder, S. H. (1902) On the United States Orthoptera which have been referred to the genus Tridactylus. Psyche: A Journal of Entomology, 9 (310), 308 - 310. https: // doi. org / 10.1155 / 1902 / 519583" type="journal article" year="1902">Scudder, 1902</bibRefCitation>
</taxonomicName>
by metatarsus is much longer than apical spurs.
<taxonomicName id="D3C94D478467EB43F0DB60C3FDA2FE3F" authority="Zheng &amp; Cao &amp; Gu, 2023" authorityName="Zheng &amp; Cao &amp; Gu" authorityYear="2023" box="[433,576,403,429]" class="Insecta" family="Tridactylidae" genus="Latedactylus" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="26BDEAD68467EB43F0DB60C3FDA2FE3F" box="[433,576,403,429]" italics="true" pageId="3" pageNumber="299">Latedactylus</emphasis>
</taxonomicName>
<emphasis id="26BDEAD68467EB43F32D60C3FD52FE3F" bold="true" box="[583,688,403,429]" pageId="3" pageNumber="299">
<taxonomicNameLabel id="3D8E57AD8467EB43F32D60C3FD52FE3F" box="[583,688,403,429]" pageId="3" pageNumber="299" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
is similar to
<taxonomicName id="D3C94D478467EB43F22960C3FB51FE3F" authority="Xu et al., 2022" authorityName="Xu" authorityYear="2022" box="[835,1203,403,429]" class="Insecta" family="Tridactylidae" genus="Phyllotridactylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F22960C3FBE6FE3F" box="[835,1028,403,429]" italics="true" pageId="3" pageNumber="299">Phyllotridactylus</emphasis>
<bibRefCitation id="70584B358467EB43F56160C3FB51FE3F" author="Xu, C. &amp; Wang, B. &amp; Fan, L. &amp; Jarzembowski, E. A. &amp; Fang, Y. &amp; Wang, H. &amp; Li, T. &amp; Zhuo, D. &amp; Ding, M. &amp; Engel, M. S." box="[1035,1203,403,429]" pageId="3" pageNumber="299" pagination="94 - 102" refId="ref2311" refString="Xu, C., Wang, B., Fan, L., Jarzembowski, E. A., Fang, Y., Wang, H., Li, T., Zhuo, D., Ding, M. &amp; Engel, M. S. (2022) Widespread mimicry and camouflage among mid-Cretaceous insects. Gondwana Research, 101, 94 - 102. https: // doi. org / 10.1016 / j. gr. 2021.07.025" type="journal article" year="2022">
Xu
<emphasis id="26BDEAD68467EB43F55F60C3FB84FE3F" box="[1077,1126,403,429]" italics="true" pageId="3" pageNumber="299">et al</emphasis>
., 2022
</bibRefCitation>
</taxonomicName>
with matetibia lacks swimming plates and metatarsus is much longer than apical spurs. But this new genus differs from
<taxonomicName id="D3C94D478467EB43F5B160E7FA7EFE43" box="[1243,1436,439,465]" class="Insecta" family="Tridactylidae" genus="Phyllotridactylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F5B160E7FA7EFE43" box="[1243,1436,439,465]" italics="true" pageId="3" pageNumber="299">Phyllotridactylus</emphasis>
</taxonomicName>
by the following characters: the cylindrical second segment of cercus is longer and more slender than the first, while that of
<taxonomicName id="D3C94D478467EB43F18C60AFFE45FD8B" box="[230,423,511,537]" class="Insecta" family="Tridactylidae" genus="Phyllotridactylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F18C60AFFE45FD8B" box="[230,423,511,537]" italics="true" pageId="3" pageNumber="299">Phyllotridactylus</emphasis>
</taxonomicName>
is much shorter than the first segment of cercus; metatersus is about three times as long as apical spurs, while that of
<taxonomicName id="D3C94D478467EB43F0AE6373FD67FDAF" box="[452,645,547,573]" class="Insecta" family="Tridactylidae" genus="Phyllotridactylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F0AE6373FD67FDAF" box="[452,645,547,573]" italics="true" pageId="3" pageNumber="299">Phyllotridactylus</emphasis>
</taxonomicName>
is about twice as long as apical spurs; and slender paraproctal lobe is thinner than the first segment of the cercus, while that of
<taxonomicName id="D3C94D478467EB43F2756317FC02FDF3" box="[799,992,583,609]" class="Insecta" family="Tridactylidae" genus="Phyllotridactylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus">
<emphasis id="26BDEAD68467EB43F2756317FC02FDF3" box="[799,992,583,609]" italics="true" pageId="3" pageNumber="299">Phyllotridactylus</emphasis>
</taxonomicName>
is almost as thick as cercus. Therefore,
<taxonomicName id="D3C94D478467EB43F1FD633BFEC4FD17" authority="Zheng &amp; Cao &amp; Gu, 2023" authorityName="Zheng &amp; Cao &amp; Gu" authorityYear="2023" box="[151,294,619,645]" class="Insecta" family="Tridactylidae" genus="Latedactylus" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="299" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="26BDEAD68467EB43F1FD633BFEC4FD17" box="[151,294,619,645]" italics="true" pageId="3" pageNumber="299">Latedactylus</emphasis>
</taxonomicName>
<emphasis id="26BDEAD68467EB43F047633BFE74FD17" bold="true" box="[301,406,619,645]" pageId="3" pageNumber="299">
<taxonomicNameLabel id="3D8E57AD8467EB43F047633BFE74FD17" box="[301,406,619,645]" pageId="3" pageNumber="299" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
can be separated from all known genera of
<taxonomicName id="D3C94D478467EB43F2EA633BFBFAFD17" authorityName="Gunther" authorityYear="1979" box="[896,1048,619,645]" class="Insecta" family="Tridactylidae" kingdom="Animalia" order="Orthoptera" pageId="3" pageNumber="297" phylum="Arthropoda" rank="subFamily" subFamily="Tridactylinae">Tridactylinae</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>