456 lines
72 KiB
XML
456 lines
72 KiB
XML
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<mods:title id="35343B81092DB90EDC078053E12ADFD4">Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae)</mods:title>
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<mods:namePart id="9845AF1B103F2DC59B16BDFF61389EC8">Hou, Yanmeng</mods:namePart>
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<mods:namePart id="EECE8E427322F33CE7F1EC38F136C17C">Gao, Zhizhong</mods:namePart>
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<mods:namePart id="2069DCFF065D14814031372C688D6F21">Zhang, Feng</mods:namePart>
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<mods:title id="22AA6E4DE646488E97637D40E3D3F13C">Zootaxa</mods:title>
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<mods:date id="7F63C798CA2802EBACBC16126B426588">2022</mods:date>
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<mods:number id="3F4F8ACDC34F1415FF3AFCEA51F4C0F5">2022-10-25</mods:number>
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<treatment id="8A6487A5FFC1A939FF11FADFFDB7F830" ID-DOI="http://doi.org/10.5281/zenodo.7255277" ID-GBIF-Taxon="203411092" ID-Zenodo-Dep="7255277" LSID="urn:lsid:plazi:treatment:8A6487A5FFC1A939FF11FADFFDB7F830" httpUri="http://treatment.plazi.org/id/8A6487A5FFC1A939FF11FADFFDB7F830" lastPageId="18" lastPageNumber="19" pageId="15" pageNumber="16">
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<subSubSection id="4AD76538FFC1A924FF11FADFFCD2FA84" box="[151,825,1333,1360]" pageId="15" pageNumber="16" type="nomenclature">
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<paragraph id="027236B3FFC1A924FF11FADFFCD2FA84" blockId="15.[151,825,1333,1395]" box="[151,825,1333,1360]" pageId="15" pageNumber="16">
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<heading id="593A81DFFFC1A924FF11FADFFCD2FA84" bold="true" box="[151,825,1333,1360]" fontSize="11" level="2" pageId="15" pageNumber="16" reason="4">
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<taxonomicName id="C5CD4D30FFC1A924FF11FADFFDCEFA9B" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[151,549,1333,1360]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
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<emphasis id="30B9EAA1FFC1A924FF11FADFFDCEFA9B" bold="true" box="[151,549,1333,1360]" italics="true" pageId="15" pageNumber="16">Lagynochthonius magnidentatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="2B8A57DAFFC1A924FDABFADFFD60FA84" box="[557,651,1333,1359]" pageId="15" pageNumber="16" rank="species">sp. nov.</taxonomicNameLabel>
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(巨ffiIJ伪oi)
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</emphasis>
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</paragraph>
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<subSubSection id="4AD76538FFC1A924FF11FAB3FEFFFAB8" box="[151,276,1369,1395]" pageId="15" pageNumber="16" type="description">
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<paragraph id="027236B3FFC1A924FF11FAB3FEFFFAB8" blockId="15.[151,825,1333,1395]" box="[151,276,1369,1395]" pageId="15" pageNumber="16">
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<figureCitation id="9AF62A36FFC1A924FF11FAB3FEFFFAB8" box="[151,276,1369,1395]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStart-2="FIGURE 12" captionStart-3="FIGURE 13" captionStartId-0="16.[151,250,1769,1793]" captionStartId-1="17.[151,250,1117,1141]" captionStartId-2="19.[151,250,1876,1900]" captionStartId-3="20.[151,250,1851,1875]" captionTargetBox-0="[151,1436,181,1745]" captionTargetBox-1="[161,1434,386,1089]" captionTargetBox-2="[151,1436,181,1852]" captionTargetBox-3="[176,1410,181,1827]" captionTargetId-0="figure-20@16.[151,1436,181,1745]" captionTargetId-1="figure-135@17.[151,1437,381,1094]" captionTargetId-2="figure-19@19.[151,1436,181,1852]" captionTargetId-3="figure-20@20.[176,1410,181,1827]" captionTargetPageId-0="16" captionTargetPageId-1="17" captionTargetPageId-2="19" captionTargetPageId-3="20" captionText-0="FIGURE 10. Xiao Cave, type locality of Lagynochthonius magnidentatus sp. nov., A. Entrance; B. Inside the cave entrance; C–D. Areas where L. magnidentatus sp. nov. specimens were collected; E. Live male of L. magnidentatus sp. nov. in its natural environment; F. Live female of L. magnidentatus sp. nov. feeding on a sprintail; G. Some cave springtails (Collembola)." captionText-1="FIGURE 11. Lagynochthonius magnidentatus sp. nov., A. Holotype male, habitus (dorsal view); B. Paratype female, habitus (dorsal view)." captionText-2="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." captionText-3="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi-0="http://doi.org/10.5281/zenodo.7251632" figureDoi-1="http://doi.org/10.5281/zenodo.7251636" figureDoi-2="http://doi.org/10.5281/zenodo.7251638" figureDoi-3="http://doi.org/10.5281/zenodo.7251644" httpUri-0="https://zenodo.org/record/7251632/files/figure.png" httpUri-1="https://zenodo.org/record/7251636/files/figure.png" httpUri-2="https://zenodo.org/record/7251638/files/figure.png" httpUri-3="https://zenodo.org/record/7251644/files/figure.png" pageId="15" pageNumber="16">Figs 10–13</figureCitation>
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</paragraph>
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<emphasis id="30B9EAA1FFC1A924FF11FA76FEA7FA7D" bold="true" box="[151,332,1436,1462]" pageId="15" pageNumber="16">Type material.</emphasis>
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(Ps.-
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):
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<collectingCountry id="7ADA7623FFC1A924FC29FA76FC1EFA7D" box="[943,1013,1436,1462]" name="China" pageId="15" pageNumber="16">China</collectingCountry>
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,
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<collectingRegion id="C009F851FFC1A924FB80FA77FB3BFA7D" box="[1030,1232,1436,1463]" country="China" name="Yunnan" pageId="15" pageNumber="16">Yunnan Province</collectingRegion>
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,
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<collectingCounty id="EB134E3FFFC1A924FB65FA77FA72FA7D" box="[1251,1433,1436,1463]" pageId="15" pageNumber="16">Fuyuan County</collectingCounty>
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,
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<collectingMunicipality id="E216ACC9FFC1A924FF11FA2AFEB7FA10" box="[151,348,1472,1499]" pageId="15" pageNumber="16">Huangnihe Town</collectingMunicipality>
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,
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<location id="07126068FFC1A924FEEFFA2BFDC9FA11" LSID="urn:lsid:plazi:treatment:8A6487A5FFC1A939FF11FADFFDB7F830:07126068FFC1A924FEEFFA2BFDC9FA11" box="[361,546,1472,1499]" country="China" county="Fuyuan County" latitude="25.16501" longLatPrecision="1" longitude="104.700386" municipality="Huangnihe Town" name="Longtan Village" pageId="15" pageNumber="16" stateProvince="Yunnan">Longtan Village</location>
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,
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<location id="07126068FFC1A924FDA8FA2AFD42FA11" LSID="urn:lsid:plazi:treatment:8A6487A5FFC1A939FF11FADFFDB7F830:07126068FFC1A924FDA8FA2AFD42FA11" box="[558,681,1472,1498]" country="China" county="Fuyuan County" latitude="25.16501" longLatPrecision="1" longitude="104.700386" municipality="Huangnihe Town" name="Xiao Cave" pageId="15" pageNumber="16" stateProvince="Yunnan">Xiao Cave</location>
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, under stones and clods within
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</quantity>
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from the cave entrance [
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,
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],
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<quantity id="C5359B56FFC1A924FD8AFA0EFD8EFA34" box="[524,613,1508,1535]" metricMagnitude="3" metricUnit="m" metricValue="1.4449999999999998" pageId="15" pageNumber="16" unit="m" value="1445.0">1445 m</quantity>
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a.s.l.
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</elevation>
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,
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<date id="76731073FFC1A924FD33FA0EFC86FA35" box="[693,877,1508,1534]" pageId="15" pageNumber="16" value="2021-10-09">
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<collectingDate id="6637E99BFFC1A924FD33FA0EFC86FA35" box="[693,877,1508,1534]" pageId="15" pageNumber="16" value="2021-10-09">9 October 2021</collectingDate>
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</date>
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,
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<collectorName id="AF385365FFC1A924FCFAFA0FFBFEFA34" box="[892,1045,1509,1535]" pageId="15" pageNumber="16">Zegang Feng</collectorName>
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,
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||
<collectorName id="AF385365FFC1A924FBA5FA0FFB21FA34" box="[1059,1226,1509,1535]" pageId="15" pageNumber="16">Yanmeng Hou</collectorName>
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,
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||
<collectorName id="AF385365FFC1A924FB5FFA0FFAA0FA35" box="[1241,1355,1508,1535]" pageId="15" pageNumber="16">Lu Zhang</collectorName>
|
||
&
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||
<collectorName id="AF385365FFC1A924FAF3FA0EFF5EF9E8" pageId="15" pageNumber="16">Liu Fu</collectorName>
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||
leg.
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||
</materialsCitation>
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<materialsCitation id="B2A53CEEFFC1A924FF78F9E3FB5AF9E9" ID-GBIF-Occurrence="3946861319" box="[254,1201,1544,1571]" collectionCode="MHBU-HBUARA" country="China" pageId="15" pageNumber="16" specimenCode="MHBU-HBUARA#2021-43202" specimenCount="2" specimenCount-male="2" stateProvince="Yunnan" typeStatus="paratype">
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<typeStatus id="DD768811FFC1A924FF78F9E3FE84F9E8" box="[254,367,1545,1571]" pageId="15" pageNumber="16" type="paratype">Paratypes</typeStatus>
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:
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<specimenCount id="14CBFD3AFFC1A924FE05F9E2FE5DF9E8" box="[387,438,1544,1571]" pageId="15" pageNumber="16" type="male">2 ♂</specimenCount>
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(Ps.-
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<specimenCode id="526B9EC8FFC1A924FE74F9E2FC88F9E9" box="[498,867,1544,1570]" collectionCode="MHBU-HBUARA" pageId="15" pageNumber="16">MHBU-HBUARA#2021-43202</specimenCode>
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& HBUARA#2021-43203)
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</materialsCitation>
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,
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||
<materialsCitation id="B2A53CEEFFC1A924FB43F9E2FB93F98D" ID-GBIF-Occurrence="3946861329" collectingDate="2021-10-09" collectorName="Zegang Feng & Yanmeng Hou & Lu Zhang & Liu Fu" country="China" county="Fuyuan County" elevation="175" latitude="25.16501" location="Longtan Village" longLatPrecision="1" longitude="104.700386" municipality="Huangnihe Town" pageId="15" pageNumber="16" specimenCount="4" specimenCount-female="4" stateProvince="Yunnan" typeStatus="paratype">
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<specimenCount id="14CBFD3AFFC1A924FB43F9E2FB13F9E8" box="[1221,1272,1544,1571]" pageId="15" pageNumber="16" type="female">4 ♀</specimenCount>
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||
(Ps.-MSWU-HBUARA#2021-43204-HBUARA#2021-43207), all with the same data as the holotype
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||
</materialsCitation>
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||
.
|
||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="4AD76538FFC1A924FF41F9BAFB7AF945" pageId="15" pageNumber="16" type="etymology">
|
||
<paragraph id="027236B3FFC1A924FF41F9BAFB7AF945" blockId="15.[151,1437,1436,2039]" pageId="15" pageNumber="16">
|
||
<emphasis id="30B9EAA1FFC1A924FF41F9BAFEA5F9A1" bold="true" box="[199,334,1616,1642]" pageId="15" pageNumber="16">Etymology.</emphasis>
|
||
The specific name is derived from a combination of the Latin word “
|
||
<emphasis id="30B9EAA1FFC1A924FBF8F9BBFB3EF9A1" box="[1150,1237,1617,1642]" italics="true" pageId="15" pageNumber="16">magnus</emphasis>
|
||
” and “
|
||
<emphasis id="30B9EAA1FFC1A924FAACF9BAFA62F9A1" box="[1322,1417,1616,1642]" italics="true" pageId="15" pageNumber="16">dentatus</emphasis>
|
||
”, meaning large and toothed, respectively, and referring to the large fixed chelal finger teeth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4AD76538FFC1A924FF41F972FBABF841" pageId="15" pageNumber="16" type="diagnosis">
|
||
<paragraph id="027236B3FFC1A924FF41F972FBABF841" blockId="15.[151,1437,1436,2039]" pageId="15" pageNumber="16">
|
||
<emphasis id="30B9EAA1FFC1A924FF41F972FE6DF97E" bold="true" box="[199,390,1688,1717]" pageId="15" pageNumber="16">
|
||
Diagnosis (
|
||
<specimenCount id="14CBFD3AFFC1A924FECBF973FE89F97E" box="[333,354,1689,1717]" pageId="15" pageNumber="16" type="male">♂</specimenCount>
|
||
<specimenCount id="14CBFD3AFFC1A924FEE4F973FE9CF97E" box="[354,375,1689,1717]" pageId="15" pageNumber="16" type="female">♀</specimenCount>
|
||
).
|
||
</emphasis>
|
||
Moderately sized troglomorphic species with elongated appendages; carapace without eyes or eyespots; anterior margin of carapace thin, finely denticulated, with 4 setae (including preocular setae) only, epistome small, rounded and obtuse, without flanking basal setae; posterior margin of carapace with 2 setae; tergites I–IV each with 2 setae. Pedipalps slender, femur 8.14–8.77 (
|
||
<specimenCount id="14CBFD3AFFC1A924FCD8F8EEFC9EF8D5" box="[862,885,1796,1822]" pageId="15" pageNumber="16" type="male">♂</specimenCount>
|
||
), 7.50–7.75 (
|
||
<specimenCount id="14CBFD3AFFC1A924FB95F8EEFBCEF8D5" box="[1043,1061,1796,1822]" pageId="15" pageNumber="16" type="female">♀</specimenCount>
|
||
) times longer than broad; chela robust, 6.44–6.46 (
|
||
<specimenCount id="14CBFD3AFFC1A924FEE8F8C2FE6EF889" box="[366,389,1832,1858]" pageId="15" pageNumber="16" type="male">♂</specimenCount>
|
||
), 5.87–6.04 (
|
||
<specimenCount id="14CBFD3AFFC1A924FD99F8C2FDDAF889" box="[543,561,1832,1858]" pageId="15" pageNumber="16" type="female">♀</specimenCount>
|
||
) times longer than broad; both chelal fingers without intercalary teeth; fixed chelal finger with a row of teeth that are distinctly larger than the teeth on movable chelal finger, pointed and slightly retrorse; chemosensory setae (
|
||
<emphasis id="30B9EAA1FFC1A924FE6DF89BFDE9F841" box="[491,514,1905,1930]" italics="true" pageId="15" pageNumber="16">sc</emphasis>
|
||
) present on dorsum of chelal hand; sensilla absent.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4AD76538FFC1A939FF41F87EFDB4FA96" lastPageId="18" lastPageNumber="19" pageId="15" pageNumber="16" type="description">
|
||
<paragraph id="027236B3FFC1A924FF41F87EFBE5F865" blockId="15.[151,1437,1436,2039]" box="[199,1038,1940,1966]" pageId="15" pageNumber="16">
|
||
<emphasis id="30B9EAA1FFC1A924FF41F87EFEB2F865" bold="true" box="[199,345,1940,1966]" pageId="15" pageNumber="16">Description.</emphasis>
|
||
Males (
|
||
<typeStatus id="DD768811FFC1A924FE35F87EFDFCF865" box="[435,535,1940,1966]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
|
||
and
|
||
<typeStatus id="DD768811FFC1A924FDCBF87EFD51F865" box="[589,698,1940,1966]" pageId="15" pageNumber="16" type="paratype">paratypes</typeStatus>
|
||
) (
|
||
<figureCitation id="9AF62A36FFC1A924FD56F87EFCD3F865" box="[720,824,1940,1966]" captionStart="FIGURE 10" captionStartId="16.[151,250,1769,1793]" captionTargetBox="[151,1436,181,1745]" captionTargetId="figure-20@16.[151,1436,181,1745]" captionTargetPageId="16" captionText="FIGURE 10. Xiao Cave, type locality of Lagynochthonius magnidentatus sp. nov., A. Entrance; B. Inside the cave entrance; C–D. Areas where L. magnidentatus sp. nov. specimens were collected; E. Live male of L. magnidentatus sp. nov. in its natural environment; F. Live female of L. magnidentatus sp. nov. feeding on a sprintail; G. Some cave springtails (Collembola)." figureDoi="http://doi.org/10.5281/zenodo.7251632" httpUri="https://zenodo.org/record/7251632/files/figure.png" pageId="15" pageNumber="16">Figs 10E</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFC1A924FCC2F87EFC9EF865" box="[836,885,1940,1966]" captionStart="FIGURE 11" captionStartId="17.[151,250,1117,1141]" captionTargetBox="[161,1434,386,1089]" captionTargetId="figure-135@17.[151,1437,381,1094]" captionTargetPageId="17" captionText="FIGURE 11. Lagynochthonius magnidentatus sp. nov., A. Holotype male, habitus (dorsal view); B. Paratype female, habitus (dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.7251636" httpUri="https://zenodo.org/record/7251636/files/figure.png" pageId="15" pageNumber="16">11A</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFC1A924FC07F87EFC3DF865" box="[897,982,1940,1966]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="15" pageNumber="16">12A–D</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFC1A924FC64F87EFBEAF865" box="[994,1025,1940,1966]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="15" pageNumber="16">13</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="027236B3FFC1A924FF41F852FEE0F83D" blockId="15.[151,1437,1436,2039]" pageId="15" pageNumber="16">
|
||
Colour (
|
||
<figureCitation id="9AF62A36FFC1A924FEA3F852FE65F819" box="[293,398,1976,2002]" captionStart="FIGURE 10" captionStartId="16.[151,250,1769,1793]" captionTargetBox="[151,1436,181,1745]" captionTargetId="figure-20@16.[151,1436,181,1745]" captionTargetPageId="16" captionText="FIGURE 10. Xiao Cave, type locality of Lagynochthonius magnidentatus sp. nov., A. Entrance; B. Inside the cave entrance; C–D. Areas where L. magnidentatus sp. nov. specimens were collected; E. Live male of L. magnidentatus sp. nov. in its natural environment; F. Live female of L. magnidentatus sp. nov. feeding on a sprintail; G. Some cave springtails (Collembola)." figureDoi="http://doi.org/10.5281/zenodo.7251632" httpUri="https://zenodo.org/record/7251632/files/figure.png" pageId="15" pageNumber="16">Figs 10E</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFC1A924FE1CF852FE27F819" box="[410,460,1976,2002]" captionStart="FIGURE 11" captionStartId="17.[151,250,1117,1141]" captionTargetBox="[161,1434,386,1089]" captionTargetId="figure-135@17.[151,1437,381,1094]" captionTargetPageId="17" captionText="FIGURE 11. Lagynochthonius magnidentatus sp. nov., A. Holotype male, habitus (dorsal view); B. Paratype female, habitus (dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.7251636" httpUri="https://zenodo.org/record/7251636/files/figure.png" pageId="15" pageNumber="16">11A</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFC1A924FE5EF852FDDBF819" box="[472,560,1976,2002]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="15" pageNumber="16">12A–D</figureCitation>
|
||
): generally pale yellow, chelicerae, pedipalps and tergites slightly darker, soft parts pale.
|
||
</paragraph>
|
||
<caption id="56B2663BFFDEA93BFF11F903FAB7F882" ID-DOI="http://doi.org/10.5281/zenodo.7251632" ID-Zenodo-Dep="7251632" httpUri="https://zenodo.org/record/7251632/files/figure.png" pageId="16" pageNumber="17" startId="16.[151,250,1769,1793]" targetBox="[151,1436,181,1745]" targetPageId="16">
|
||
<paragraph id="027236B3FFDEA93BFF11F903FAB7F882" blockId="16.[151,1437,1769,1865]" pageId="16" pageNumber="17">
|
||
<emphasis id="30B9EAA1FFDEA93BFF11F903FECAF8CA" bold="true" box="[151,289,1769,1793]" pageId="16" pageNumber="17">FIGURE 10.</emphasis>
|
||
Xiao Cave, type locality of
|
||
<taxonomicName id="C5CD4D30FFDEA93BFDC0F903FC7AF8CA" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[582,913,1769,1793]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDEA93BFDC0F903FC7AF8CA" box="[582,913,1769,1793]" italics="true" pageId="16" pageNumber="17">Lagynochthonius magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDEA93BFC1EF903FC01F8CA" bold="true" box="[920,1002,1769,1793]" pageId="16" pageNumber="17">
|
||
<taxonomicNameLabel id="2B8A57DAFFDEA93BFC1EF903FC01F8CA" box="[920,1002,1769,1793]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, A. Entrance; B. Inside the cave entrance; C–D. Areas where
|
||
<taxonomicName id="C5CD4D30FFDEA93BFED0F8E4FDEDF8EE" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[342,518,1805,1829]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDEA93BFED0F8E4FDEDF8EE" box="[342,518,1805,1829]" italics="true" pageId="16" pageNumber="17">L. magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDEA93BFD8AF8E7FDB7F8EE" bold="true" box="[524,604,1805,1829]" pageId="16" pageNumber="17">
|
||
<taxonomicNameLabel id="2B8A57DAFFDEA93BFD8AF8E7FDB7F8EE" box="[524,604,1805,1829]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
specimens were collected; E. Live male of
|
||
<taxonomicName id="C5CD4D30FFDEA93BFB95F8E4FB29F8EE" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[1043,1218,1805,1829]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDEA93BFB95F8E4FB29F8EE" box="[1043,1218,1805,1829]" italics="true" pageId="16" pageNumber="17">L. magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDEA93BFB4EF8E7FAF3F8EE" bold="true" box="[1224,1304,1805,1829]" pageId="16" pageNumber="17">
|
||
<taxonomicNameLabel id="2B8A57DAFFDEA93BFB4EF8E7FAF3F8EE" box="[1224,1304,1805,1829]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
in its natural environment; F. Live female of
|
||
<taxonomicName id="C5CD4D30FFDEA93BFE5FF8D8FD62F882" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[473,649,1841,1865]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDEA93BFE5FF8D8FD62F882" box="[473,649,1841,1865]" italics="true" pageId="16" pageNumber="17">L. magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDEA93BFD09F8DBFD0BF882" bold="true" box="[655,736,1841,1865]" pageId="16" pageNumber="17">
|
||
<taxonomicNameLabel id="2B8A57DAFFDEA93BFD09F8DBFD0BF882" box="[655,736,1841,1865]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
feeding on a sprintail; G. Some cave springtails (Collembola).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="027236B3FFDEA93AFF41F89DFB03FEAE" blockId="16.[151,1437,1911,2010]" lastBlockId="17.[151,1436,151,357]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
|
||
Cephalothorax (
|
||
<figureCitation id="9AF62A36FFDEA93BFE07F89DFE1AF85A" box="[385,497,1911,1937]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="16" pageNumber="17">Figs 12B</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDEA93BFD85F89DFDDCF85A" box="[515,567,1911,1937]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="16" pageNumber="17">13A</figureCitation>
|
||
): carapace 0.98–1.04 times longer than broad, squarish, gently narrowed posteriorly; surface smooth, without furrows; no traces of eyes; anterior margin slightly serrate; epistome small, rounded and obtuse; with 14–16 setae arranged s2s: 4: 2–4: 2: 2, most setae heavy, long and gently curved, anterolateral setae much shorter than others; with two pairs of lyrifissures, first pair situated middle to setae of ocular row, second pair situated lateral to the sole pair of setae of posterior row. Chaetotaxy of coxae: P 3, I 3, II 4, III 5, IV 5; manducatory process with two acuminate distal setae, anterior seta less than 1/2 length of medial seta; apex of coxa I with small, rounded anteromedial process; coxae II with 8–9 terminally indented coxal spines on each side, set as an oblique row, longer spines present in the middle of the row, becoming shorter distally and proximally and incised for about half their length (
|
||
<figureCitation id="9AF62A36FFDFA93AFDCAFEA1FD59FEAE" box="[588,690,331,357]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">Fig. 13C</figureCitation>
|
||
); intercoxal tubercle absent; without sub-oral seta.
|
||
</paragraph>
|
||
<caption id="56B2663BFFDFA93AFF11FBB7FECEFB52" ID-DOI="http://doi.org/10.5281/zenodo.7251636" ID-Zenodo-Dep="7251636" httpUri="https://zenodo.org/record/7251636/files/figure.png" pageId="17" pageNumber="18" startId="17.[151,250,1117,1141]" targetBox="[161,1434,386,1089]" targetPageId="17">
|
||
<paragraph id="027236B3FFDFA93AFF11FBB7FECEFB52" blockId="17.[151,1436,1117,1177]" pageId="17" pageNumber="18">
|
||
<emphasis id="30B9EAA1FFDFA93AFF11FBB7FEF4FBBE" bold="true" box="[151,287,1117,1141]" pageId="17" pageNumber="18">FIGURE 11.</emphasis>
|
||
<taxonomicName id="C5CD4D30FFDFA93AFEA1FBB7FD9AFBBE" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[295,625,1117,1141]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDFA93AFEA1FBB7FD9AFBBE" box="[295,625,1117,1141]" italics="true" pageId="17" pageNumber="18">Lagynochthonius magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDFA93AFDFFFBB4FD20FBBD" bold="true" box="[633,715,1118,1142]" pageId="17" pageNumber="18">
|
||
<taxonomicNameLabel id="2B8A57DAFFDFA93AFDFFFBB4FD20FBBD" box="[633,715,1118,1142]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, A. Holotype male, habitus (dorsal view); B. Paratype female, habitus (dorsal view).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="027236B3FFDFA93AFF41FB22FC23FA13" blockId="17.[151,1437,1223,2025]" pageId="17" pageNumber="18">
|
||
Chelicera (
|
||
<figureCitation id="9AF62A36FFDFA93AFEC4FB22FE47FB29" box="[322,428,1224,1250]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="17" pageNumber="18">Figs 12C</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDFA93AFE3FFB22FE07FB29" box="[441,492,1224,1250]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">13B</figureCitation>
|
||
): large, about as long as carapace, 2.44–2.46 times longer than broad; 5 setae and 2 lyrifissures (exterior condylar lyrifissure and exterior lyrifissure) present on hand, all setae acuminate, ventrobasal seta shorter than others; movable finger with one medial seta. Cheliceral palm with moderate hispid granulation on both ventral and dorsal sides. Both fingers well provided with teeth, fixed finger with 15–17 teeth, distal one largest; movable finger with 11–12 retrorse contiguous small teeth; galea represented by a very slight bump on movable finger (
|
||
<figureCitation id="9AF62A36FFDFA93AFF6AFA92FEBEFA59" box="[236,341,1400,1426]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">Fig. 13B</figureCitation>
|
||
). Serrula exterior with 23–24 and serrula interior with 13–14 blades. Rallum with 7 blades, the distal one longest and recumbent basally, with fine barbules and slightly set apart from the other blades, latter tightly grouped and with long pinnae, some of which are subdivided (
|
||
<figureCitation id="9AF62A36FFDFA93AFCD5FA54FC50FA13" box="[851,955,1470,1496]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">Fig. 13D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDFA939FF41FA0BFD33FF1F" blockId="17.[151,1437,1223,2025]" lastBlockId="18.[151,1437,151,2044]" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18">
|
||
Pedipalp (
|
||
<figureCitation id="9AF62A36FFDFA93AFEB1FA0BFE49FA30" box="[311,418,1505,1531]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="17" pageNumber="18">Figs 12A</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDFA93AFE2BFA0BFDEAFA30" box="[429,513,1505,1531]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">13E–G</figureCitation>
|
||
): long and slender, trochanter 1.65–1.76, femur 8.14–8.77, patella 2.00–2.15, chela 6.44–6.46, hand 2.44–2.54 times longer than broad; femur 2.65–3.00 times longer than patella; movable chelal finger 1.57–1.62 times longer than hand and 0.61–0.62 times longer than chela. Setae generally long and acuminate; 1 distal lyrifissure present on patella (
|
||
<figureCitation id="9AF62A36FFDFA93AFDA5F9A1FD6CF9AE" box="[547,647,1611,1637]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">Fig. 13E</figureCitation>
|
||
). Chelal palm gradually constricted towards fingers, apodeme complex of movable chelal finger sclerotized, with weak granulation dorsally at base of fixed chelal finger and hand. Fixed chelal finger and hand with 8 trichobothria, movable chelal finger with 4 trichobothria,
|
||
<emphasis id="30B9EAA1FFDFA93AFB0EF97BFB75F960" box="[1160,1182,1681,1707]" italics="true" pageId="17" pageNumber="18">ib</emphasis>
|
||
and
|
||
<emphasis id="30B9EAA1FFDFA93AFB5FF97BFB11F960" box="[1241,1274,1681,1707]" italics="true" pageId="17" pageNumber="18">isb</emphasis>
|
||
situated close together, submedially on dorsum of chelal hand;
|
||
<emphasis id="30B9EAA1FFDFA93AFD35F95EFD26F905" box="[691,717,1716,1742]" italics="true" pageId="17" pageNumber="18">eb</emphasis>
|
||
,
|
||
<emphasis id="30B9EAA1FFDFA93AFD5CF95EFD14F905" box="[730,767,1716,1742]" italics="true" pageId="17" pageNumber="18">esb</emphasis>
|
||
and
|
||
<emphasis id="30B9EAA1FFDFA93AFCB2F95FFCA5F905" box="[820,846,1717,1742]" italics="true" pageId="17" pageNumber="18">ist</emphasis>
|
||
forming a straight oblique row at base of fixed chelal finger;
|
||
<emphasis id="30B9EAA1FFDFA93AFF6CF932FF11F93A" box="[234,250,1752,1777]" italics="true" pageId="17" pageNumber="18">it</emphasis>
|
||
slightly distal to
|
||
<emphasis id="30B9EAA1FFDFA93AFE38F932FE36F93A" box="[446,477,1752,1777]" italics="true" pageId="17" pageNumber="18">est</emphasis>
|
||
, situated subdistally;
|
||
<emphasis id="30B9EAA1FFDFA93AFD52F932FD03F93A" box="[724,744,1752,1777]" italics="true" pageId="17" pageNumber="18">et</emphasis>
|
||
slightly near to tip of fixed chelal finger, very close to chelal teeth;
|
||
<emphasis id="30B9EAA1FFDFA93AFF5BF911FF1CF8DE" box="[221,247,1787,1813]" italics="true" pageId="17" pageNumber="18">dx</emphasis>
|
||
situated distal to
|
||
<emphasis id="30B9EAA1FFDFA93AFE38F916FE39F8DE" box="[446,466,1788,1813]" italics="true" pageId="17" pageNumber="18">et</emphasis>
|
||
;
|
||
<emphasis id="30B9EAA1FFDFA93AFE64F911FE10F8DE" box="[482,507,1787,1813]" italics="true" pageId="17" pageNumber="18">sb</emphasis>
|
||
slightly closer to
|
||
<emphasis id="30B9EAA1FFDFA93AFD43F911FD38F8DE" box="[709,723,1787,1813]" italics="true" pageId="17" pageNumber="18">b</emphasis>
|
||
than to
|
||
<emphasis id="30B9EAA1FFDFA93AFCA9F916FCA9F8DE" box="[815,834,1788,1813]" italics="true" pageId="17" pageNumber="18">st</emphasis>
|
||
;
|
||
<emphasis id="30B9EAA1FFDFA93AFCD7F911FCB4F8DE" box="[849,863,1787,1813]" italics="true" pageId="17" pageNumber="18">b</emphasis>
|
||
and
|
||
<emphasis id="30B9EAA1FFDFA93AFC11F916FC74F8DE" box="[919,927,1788,1813]" italics="true" pageId="17" pageNumber="18">t</emphasis>
|
||
situated subdistally,
|
||
<emphasis id="30B9EAA1FFDFA93AFB0CF916FB79F8DE" box="[1162,1170,1788,1813]" italics="true" pageId="17" pageNumber="18">t</emphasis>
|
||
situated between
|
||
<emphasis id="30B9EAA1FFDFA93AFADBF916FA86F8DE" box="[1373,1389,1788,1813]" italics="true" pageId="17" pageNumber="18">it</emphasis>
|
||
and
|
||
<emphasis id="30B9EAA1FFDFA93AFF11F8F5FF5DF8F3" box="[151,182,1823,1848]" italics="true" pageId="17" pageNumber="18">est</emphasis>
|
||
and distal to
|
||
<emphasis id="30B9EAA1FFDFA93AFECAF8F4FEB1F8F3" box="[332,346,1822,1848]" italics="true" pageId="17" pageNumber="18">b</emphasis>
|
||
;
|
||
<emphasis id="30B9EAA1FFDFA93AFEEEF8F5FE6CF8F3" box="[360,391,1823,1848]" italics="true" pageId="17" pageNumber="18">est</emphasis>
|
||
situated distal to
|
||
<emphasis id="30B9EAA1FFDFA93AFDCDF8F4FDB2F8F3" box="[587,601,1822,1848]" italics="true" pageId="17" pageNumber="18">b</emphasis>
|
||
(
|
||
<figureCitation id="9AF62A36FFDFA93AFDEEF8F4FD20F8F3" box="[616,715,1822,1848]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="17" pageNumber="18">Fig. 13F</figureCitation>
|
||
). A tiny antiaxial lyrifissure present at base of fixed chelal finger (situated distal to
|
||
<emphasis id="30B9EAA1FFDFA93AFEDCF8A8FE9FF890" box="[346,372,1858,1883]" italics="true" pageId="17" pageNumber="18">ist</emphasis>
|
||
). Both chelal fingers with a row of teeth, homodentate, spaced regularly along the margin, larger and well-spaced teeth present in the middle of the row, becoming smaller and closer distally and proximally: fixed chelal finger with 31–32 macrodenticles, pointed and gently retrorse, plus a modified accessory tooth on dorsoantiaxial face (
|
||
<emphasis id="30B9EAA1FFDFA93AFEBDF841FEBAF80E" box="[315,337,1963,1989]" italics="true" pageId="17" pageNumber="18">td</emphasis>
|
||
, near tip),
|
||
<quantity id="C5359B56FFDFA93AFE4EF841FDC1F80E" box="[456,554,1963,1989]" metricMagnitude="-1" metricUnit="m" metricValue="8.254999999999999" metricValueMax="8.382" metricValueMin="8.128" pageId="17" pageNumber="18" unit="in" value="32.5" valueMax="33.0" valueMin="32.0">32–33 in</quantity>
|
||
total; movable chelal finger with 28–29 macrodenticles (markedly smaller than the teeth on fixed chelal finger), pointed and gently retrorse, plus 3–4 vestigial, rounded and contiguous basal teeth,
|
||
<quantity id="C5359B56FFDCA939FF11FF7DFF11FF7A" box="[151,250,151,177]" metricMagnitude="-1" metricUnit="m" metricValue="8.128" metricValueMax="8.382" metricValueMin="7.874" pageId="18" pageNumber="19" unit="in" value="32.0" valueMax="33.0" valueMin="31.0">31–33 in</quantity>
|
||
total (
|
||
<figureCitation id="9AF62A36FFDCA939FEC5FF7DFE4CFF7A" box="[323,423,151,177]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="18" pageNumber="19">Fig. 13F</figureCitation>
|
||
). Sensilla absent. Chelal fingers slightly curved in dorsal view; microsetae (chemosensory setae) present on dorsum of chelal hand (
|
||
<figureCitation id="9AF62A36FFDCA939FDE5FF50FD20FF1F" box="[611,715,186,212]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="18" pageNumber="19">Fig. 13G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FF37FAE7FEAA" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
Opisthosoma: generally typical, pleural membrane finely granulated. Tergites and sternites undivided; setae uniseriate and acuminate. Tergal chaetotaxy I–XII: 2: 2: 2: 2: 4: 4: 4: 4–5: 5: 2: T2T: 0, tergites IX with an unpaired median seta. Sternal chaetotaxy III–XII: 7–8: 11–13: 7–9: 8–9: 8–9: 9: 9: 7: 0: 2. Anterior genital operculum with 9–10 setae, genital opening slit-like, with 9–11 marginal setae on each side,
|
||
<quantity id="C5359B56FFDCA939FC6AFEADFBA4FEAA" box="[1004,1103,327,353]" metricMagnitude="-1" metricUnit="m" metricValue="7.493" metricValueMax="7.62" metricValueMin="7.366" pageId="18" pageNumber="19" unit="in" value="29.5" valueMax="30.0" valueMin="29.0">29–30 in</quantity>
|
||
total (
|
||
<figureCitation id="9AF62A36FFDCA939FB11FEADFAEBFEAA" box="[1175,1280,327,353]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="18" pageNumber="19">Fig. 12D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FE80FBAEFD9C" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
Legs (
|
||
<figureCitation id="9AF62A36FFDCA939FE8BFE80FE60FE4F" box="[269,395,362,388]" captionStart="FIGURE 13" captionStartId="20.[151,250,1851,1875]" captionTargetBox="[176,1410,181,1827]" captionTargetId="figure-20@20.[176,1410,181,1827]" captionTargetPageId="20" captionText="FIGURE 13. Lagynochthonius magnidentatus sp. nov., holotype male: A. Carapace (dorsal view), with a detail of anterior margin; B. Left chelicera (dorsal view), with details of teeth and galea; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and with trichobothrial pattern, finger tips and modified tooth (abbreviations explained in Materials and methods); G. Left chela (dorsal view), with details of chemosensory setae; H. Leg I (lateral view); I. Leg IV (lateral view). Scale bars: 0.25 mm (A–B, E–I); 0.10 mm (C–D)." figureDoi="http://doi.org/10.5281/zenodo.7251644" httpUri="https://zenodo.org/record/7251644/files/figure.png" pageId="18" pageNumber="19">Fig. 13H, I</figureCitation>
|
||
): generally typical, long and slender. Fine granulation present on anterodorsal faces of femur I, IV and patella IV. Femur of leg I 1.97–2.03 times longer than patella and with 1 lyrifissure at the base of femur; tarsus 2.26–2.30 times longer than tibia. Femoropatella of leg IV 4.29–4.81 times longer than deep; tibia 7.20–7.78 times longer than deep; with basal tactile setae on both tarsal segments: basitarsus 4.13–4.57 times longer than deep (TS= 0.25–0.27), telotarsus 13.17–13.67 times longer than deep and 2.47–2.48 times longer than basitarsus (TS= 0.29–0.32). Setae of leg I (trochanter to tibia) 3–4: 7–9: 7–9: 11–12, setae of leg IV (trochanter to basitarsus) 2: 3: 6: 10–11: 10–12. Arolium slightly shorter than the claws, not divided; claws simple.
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FD8AFAA2FCCC" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
<materialsCitation id="B2A53CEEFFDCA939FF41FD8AFAAEFCCC" ID-GBIF-Occurrence="3946861331" collectionCode="T, IV" pageId="18" pageNumber="19" specimenCode="T2" specimenCount="1" typeStatus="paratype">
|
||
Adult females (
|
||
<typeStatus id="DD768811FFDCA939FEF7FD8AFE0BFDB1" box="[369,480,608,634]" pageId="18" pageNumber="19" type="paratype">paratypes</typeStatus>
|
||
) (
|
||
<figureCitation id="9AF62A36FFDCA939FE72FD8AFDB3FDB1" box="[500,600,608,634]" captionStart="FIGURE 10" captionStartId="16.[151,250,1769,1793]" captionTargetBox="[151,1436,181,1745]" captionTargetId="figure-20@16.[151,1436,181,1745]" captionTargetPageId="16" captionText="FIGURE 10. Xiao Cave, type locality of Lagynochthonius magnidentatus sp. nov., A. Entrance; B. Inside the cave entrance; C–D. Areas where L. magnidentatus sp. nov. specimens were collected; E. Live male of L. magnidentatus sp. nov. in its natural environment; F. Live female of L. magnidentatus sp. nov. feeding on a sprintail; G. Some cave springtails (Collembola)." figureDoi="http://doi.org/10.5281/zenodo.7251632" httpUri="https://zenodo.org/record/7251632/files/figure.png" pageId="18" pageNumber="19">Figs 10F</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDCA939FDE7FD8AFD7AFDB1" box="[609,657,608,634]" captionStart="FIGURE 11" captionStartId="17.[151,250,1117,1141]" captionTargetBox="[161,1434,386,1089]" captionTargetId="figure-135@17.[151,1437,381,1094]" captionTargetPageId="17" captionText="FIGURE 11. Lagynochthonius magnidentatus sp. nov., A. Holotype male, habitus (dorsal view); B. Paratype female, habitus (dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.7251636" httpUri="https://zenodo.org/record/7251636/files/figure.png" pageId="18" pageNumber="19">11B</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDCA939FD1DFD8AFD26FDB1" box="[667,717,608,634]" captionStart="FIGURE 12" captionStartId="19.[151,250,1876,1900]" captionTargetBox="[151,1436,181,1852]" captionTargetId="figure-19@19.[151,1436,181,1852]" captionTargetPageId="19" captionText="FIGURE 12. Lagynochthonius magnidentatus sp. nov., holotype male (A–D), paratype female (E): A. Left chela (lateral view); B. Carapace (dorsal view); C. Left chelicera (dorsal view); D. Male genital area (ventral view); E. Female genital area (ventral view)." figureDoi="http://doi.org/10.5281/zenodo.7251638" httpUri="https://zenodo.org/record/7251638/files/figure.png" pageId="18" pageNumber="19">12E</figureCitation>
|
||
). Mostly same as males; with same chaetotaxy of coxae as males; tergal chaetotaxy I–XII: 2: 2: 2: 2: 3–4: 4: 4: 4–5: 5: 2:
|
||
<specimenCode id="526B9EC8FFDCA939FD7BFD6EFCF5FD55" box="[765,798,644,670]" collectionCode="T" name="Tavera, Department of Geology and Geophysics" pageId="18" pageNumber="19">T2</specimenCode>
|
||
<collectionCode id="64DCAE76FFDCA939FC98FD6EFCDBFD55" box="[798,816,644,670]" name="Tavera, Department of Geology and Geophysics" pageId="18" pageNumber="19">T</collectionCode>
|
||
: 0; sternal chaetotaxy
|
||
<collectionCode id="64DCAE76FFDCA939FBAEFD6EFBADFD55" box="[1064,1094,644,670]" pageId="18" pageNumber="19">IV</collectionCode>
|
||
–XII: 10: 8–9: 7–10: 9–10: 10: 9–10: 7: 0: 2; anterior genital operculum with 9–10 setae, posterior margin with 7–8 marginal setae,
|
||
<quantity id="C5359B56FFDCA939FB7CFD4DFAD8FD0A" box="[1274,1331,679,705]" metricMagnitude="-1" metricUnit="m" metricValue="4.318" pageId="18" pageNumber="19" unit="in" value="17.0">17 in</quantity>
|
||
total; leg
|
||
<collectionCode id="64DCAE76FFDCA939FF11FD20FF5FFD2F" box="[151,180,714,740]" pageId="18" pageNumber="19">IV</collectionCode>
|
||
with a long tactile seta on both tarsal segments: basitarsus 3.89–4.13 times longer than deep (TS= 0.27–0.31), telotarsus 14.00–14.67 times longer than deep and 2.51–2.55 times longer than basitarsus (TS= 0.32–0.38)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FCFAFED6FB8F" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">Dimensions (length/breadth or, in the case of the legs, length/depth in mm; ratios in parentheses). Males: body length 1.95–2.15. Pedipalps: trochanter 0.28–0.30/0.17 (1.65–1.76), femur 1.14/0.13–0.14 (8.14–8.77), patella 0.38–0.43/0.19–0.20 (2.00–2.15), chela 1.55–1.61/0.24–0.25 (6.44–6.46), hand 0.61/0.24–0.25 (2.44–2.54), movable chelal finger length 0.96–0.99. Chelicera 0.61–0.64/0.25–0.26 (2.44–2.46), movable finger length 0.34– 0.35. Carapace 0.52–0.57/0.53–0.55 (0.98–1.04). Leg I: trochanter 0.18–0.19/0.12–0.14 (1.36–1.50), femur 0.67– 0.69/0.08 (8.38–8.63), patella 0.34/0.07–0.08 (4.25–4.86), tibia 0.30–0.31/0.06 (5.00–5.17), tarsus 0.69–0.70/0.06 (11.50–11.67). Leg IV: trochanter 0.25–0.29/0.15–0.16 (1.67–1.81), femoropatella 1.01–1.03/0.21–0.24 (4.29– 4.81), tibia 0.70–0.72/0.09–0.10 (7.20–7.78), basitarsus 0.32–0.33/0.07–0.08 (4.13–4.57), telotarsus 0.79–0.82/0.06 (13.17–13.67).</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FBA7FDB4FA96" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">Females: body length 1.97–2.14. Pedipalps: trochanter 0.33–0.34/0.18–0.19 (1.79–1.83), femur 1.20–1.24/0.16 (7.50–7.75), patella 0.38–0.44/0.19–0.20 (2.00–2.20), chela 1.69–1.76/0.28–0.30 (5.87–6.04), hand 0.66–0.68/0.28– 0.30 (2.27–2.36), movable chelal finger length 1.03–1.07. Chelicera 0.66–0.69/0.28–0.29 (2.28–2.46), movable finger length 0.38. Carapace 0.60–0.62/0.59–0.61 (1.02). Leg I: trochanter 0.19–0.21/0.13–0.16 (1.31–1.46), femur 0.70–0.73/0.07–0.09 (8.11–10.00), patella 0.33–0.40/0.08–0.09 (4.13–4.44), tibia 0.30–0.32/0.06–0.07 (4.29–5.33), tarsus 0.73–0.76/0.06–0.07 (10.86–12.17). Leg IV: trochanter 0.30–0.32/0.16–0.18 (1.78–1.88), femoropatella 1.02–1.07/0.23–0.24 (4.43–4.46), tibia 0.69–0.70/0.10 (6.90–7.00), basitarsus 0.33–0.35/0.08–0.09 (3.89–4.13), telotarsus 0.84–0.88/0.06 (14.00–14.67).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4AD76538FFDCA939FF41FA8DFDAAF8CF" pageId="18" pageNumber="19" type="discussion">
|
||
<paragraph id="027236B3FFDCA939FF41FA8DFB25FA0C" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
<emphasis id="30B9EAA1FFDCA939FF41FA8DFED0FA4A" bold="true" box="[199,315,1383,1409]" pageId="18" pageNumber="19">Remarks.</emphasis>
|
||
<taxonomicName id="C5CD4D30FFDCA939FEC5FA8DFD5AFA4A" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[323,689,1383,1409]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDCA939FEC5FA8DFD5AFA4A" box="[323,689,1383,1409]" italics="true" pageId="18" pageNumber="19">Lagynochthonius magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDCA939FD3FFA8DFCF8FA4A" bold="true" box="[697,787,1383,1409]" pageId="18" pageNumber="19">
|
||
<taxonomicNameLabel id="2B8A57DAFFDCA939FD3FFA8DFCF8FA4A" box="[697,787,1383,1409]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can be distinguished from other described troglomorphic
|
||
<taxonomicName id="C5CD4D30FFDCA939FF11FA60FE5AFA6F" box="[151,433,1418,1444]" pageId="18" pageNumber="19">
|
||
<emphasis id="30B9EAA1FFDCA939FF11FA60FEB3FA6F" box="[151,344,1418,1444]" italics="true" pageId="18" pageNumber="19">Lagynochthonius</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
by the presence of only 2 setae on the anterior margin of the carapace (except preocular setae), the presence of anterolateral setae, and the absence of 2 long setae flanking the epistome.
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41FA3AFBFEF951" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
<taxonomicName id="C5CD4D30FFDCA939FF41FA3AFDD9FA21" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[199,562,1488,1514]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="magnidentatus" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDCA939FF41FA3AFDD9FA21" box="[199,562,1488,1514]" italics="true" pageId="18" pageNumber="19">Lagynochthonius magnidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDCA939FDB1FA3AFD64FA21" bold="true" box="[567,655,1488,1514]" pageId="18" pageNumber="19">
|
||
<taxonomicNameLabel id="2B8A57DAFFDCA939FDB1FA3AFD64FA21" box="[567,655,1488,1514]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is most similar to
|
||
<taxonomicName id="C5CD4D30FFDCA939FCD0FA3BFC13FA21" authority="Hou & Gao & Zhang, 2022" authorityName="Hou & Gao & Zhang" authorityYear="2022" box="[854,1016,1489,1514]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="xinjiaoensis" status="sp. nov.">
|
||
<emphasis id="30B9EAA1FFDCA939FCD0FA3BFC13FA21" box="[854,1016,1489,1514]" italics="true" pageId="18" pageNumber="19">L. xinjiaoensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="30B9EAA1FFDCA939FC7BFA3AFBBFFA21" bold="true" box="[1021,1108,1488,1514]" pageId="18" pageNumber="19">
|
||
<taxonomicNameLabel id="2B8A57DAFFDCA939FC7BFA3AFBBFFA21" box="[1021,1108,1488,1514]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
in having only 2 anterolateral setae on anterior of the carapace (except preocular setae), the same number of setae on tergites I–IV, and a similarlyshaped chelal hand, but differs by the presence of a smaller sized chela (e.g. chela 6.44–6.46 times as long as broad
|
||
<emphasis id="30B9EAA1FFDCA939FF11F9D1FF5DF99F" box="[151,182,1595,1620]" italics="true" pageId="18" pageNumber="19">vs.</emphasis>
|
||
7.03 times, chela length 1.55–1.61
|
||
<emphasis id="30B9EAA1FFDCA939FDD3F9D1FD87F99F" box="[597,620,1595,1620]" italics="true" pageId="18" pageNumber="19">vs</emphasis>
|
||
.
|
||
<quantity id="C5359B56FFDCA939FDFBF9D0FD0DF99F" box="[637,742,1594,1620]" metricMagnitude="-3" metricUnit="m" metricValue="2.04" pageId="18" pageNumber="19" unit="mm" value="2.04">2.04 mm</quantity>
|
||
, movable chelal finger length 0.96–0.99
|
||
<emphasis id="30B9EAA1FFDCA939FB47F9D1FB33F99F" box="[1217,1240,1595,1620]" italics="true" pageId="18" pageNumber="19">vs</emphasis>
|
||
.
|
||
<quantity id="C5359B56FFDCA939FB6FF9D0FAB8F99F" box="[1257,1363,1594,1620]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="18" pageNumber="19" unit="mm" value="1.3">1.30 mm</quantity>
|
||
; all in males), epistome shape (rounded and obtuse vs. pointed and triangular), and the position of trichobothrium
|
||
<emphasis id="30B9EAA1FFDCA939FADFF9B7FA99F9BC" box="[1369,1394,1629,1655]" italics="true" pageId="18" pageNumber="19">sb</emphasis>
|
||
(
|
||
<emphasis id="30B9EAA1FFDCA939FA05F9B7FA77F9BC" box="[1411,1436,1629,1655]" italics="true" pageId="18" pageNumber="19">sb</emphasis>
|
||
1.28–1.30 times as far from
|
||
<emphasis id="30B9EAA1FFDCA939FE52F96AFE09F951" box="[468,482,1664,1690]" italics="true" pageId="18" pageNumber="19">b</emphasis>
|
||
as from
|
||
<emphasis id="30B9EAA1FFDCA939FDC2F96BFD96F951" box="[580,637,1665,1690]" italics="true" pageId="18" pageNumber="19">st vs.</emphasis>
|
||
1.07 times as far from
|
||
<emphasis id="30B9EAA1FFDCA939FC07F96AFC64F951" box="[897,911,1664,1690]" italics="true" pageId="18" pageNumber="19">b</emphasis>
|
||
as from
|
||
<emphasis id="30B9EAA1FFDCA939FC74F96BFBEEF951" box="[1010,1029,1665,1690]" italics="true" pageId="18" pageNumber="19">st</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="027236B3FFDCA939FF41F949FDAAF8CF" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
Compared with
|
||
<taxonomicName id="C5CD4D30FFDCA939FEFCF94EFD0BF975" authority="Mahnert, 1997" authorityName="Mahnert" authorityYear="1997" box="[378,736,1699,1726]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="curvidigitatus">
|
||
<emphasis id="30B9EAA1FFDCA939FEFCF94EFDD8F976" box="[378,563,1699,1725]" italics="true" pageId="18" pageNumber="19">L. curvidigitatus</emphasis>
|
||
<bibRefCitation id="665C4B42FFDCA939FDBFF949FD0BF975" author="Mahnert, V." box="[569,736,1699,1726]" pageId="18" pageNumber="19" pagination="559 - 585" refId="ref39235" refString="Mahnert, V. (1997) New species and records of pseudoscorpions (Arachnida, Pseudoscorpiones) from the Canary Islands. Revue Suisse de Zoologie, 104, 559 - 585." type="journal article" year="1997">Mahnert, 1997</bibRefCitation>
|
||
</taxonomicName>
|
||
, the new species has a similarly-shaped chelal hand (especially in dorsal view) and a similar ‘reinforced’ apodeme at the base of the movable chelal finger, but lacks the strongly curved chelal fingers (
|
||
<bibRefCitation id="665C4B42FFDCA939FE16F900FDDFF8CF" author="Mahnert, V." box="[400,564,1770,1796]" pageId="18" pageNumber="19" pagination="559 - 585" refId="ref39235" refString="Mahnert, V. (1997) New species and records of pseudoscorpions (Arachnida, Pseudoscorpiones) from the Canary Islands. Revue Suisse de Zoologie, 104, 559 - 585." type="journal article" year="1997">Mahnert 1997</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4AD76538FFDCA939FF41F8E7FDB7F830" pageId="18" pageNumber="19" type="distribution">
|
||
<paragraph id="027236B3FFDCA939FF41F8E7FDB7F830" blockId="18.[151,1437,151,2044]" pageId="18" pageNumber="19">
|
||
<emphasis id="30B9EAA1FFDCA939FF41F8E7FE1EF8EC" bold="true" box="[199,501,1805,1831]" pageId="18" pageNumber="19">Distribution and habitat.</emphasis>
|
||
This species is only known from the
|
||
<typeStatus id="DD768811FFDCA939FC2EF8E4FC33F8E3" box="[936,984,1806,1832]" pageId="18" pageNumber="19">type</typeStatus>
|
||
locality, Xiao Cave (
|
||
<figureCitation id="9AF62A36FFDCA939FB4BF8E7FAC0F8EC" box="[1229,1323,1805,1831]" captionStart="FIGURE 1" captionStartId="3.[151,250,1542,1566]" captionTargetBox="[152,1433,567,1514]" captionTargetId="figure-169@3.[151,1436,561,1519]" captionTargetPageId="3" captionText="FIGURE 1. Distribution map of the type locality of troglomorphic Lagynochthonius species in Yunnan (China). A. L. retrorsus sp. nov. (Qinglong Cave); B. L. fengi sp. nov. (Unnamed Cave 2); C. L. xiaolinensis sp. nov. (Dayan Cave); D. L. xibaiensis sp. nov. (Hama Cave); E. L. spinulentus sp. nov. (Yingshan Cave); F. L. xinjiaoensis sp. nov. (Yueliang Cave); G. L. magnidentatus sp. nov. (Xiao Cave); H. L. bailongtanensis sp. nov. (Qianfo Cave); I. L. laoxueyanensis sp. nov. (Laoxueyan Cave); J. L. serratus sp. nov. (Unnamed Cave 3); K. L. yaowangguensis sp. nov. (Unnamed Cave 4); L. L. crassus sp. nov. (Unnamed Cave 1); M–N. L. minimus sp. nov. (M: Yanfen Cave, N: Cizhu Cave)." figureDoi="http://doi.org/10.5281/zenodo.7251604" httpUri="https://zenodo.org/record/7251604/files/figure.png" pageId="18" pageNumber="19">Figs 1G</figureCitation>
|
||
,
|
||
<figureCitation id="9AF62A36FFDCA939FABFF8E7FA64F8EC" box="[1337,1423,1805,1831]" captionStart="FIGURE 10" captionStartId="16.[151,250,1769,1793]" captionTargetBox="[151,1436,181,1745]" captionTargetId="figure-20@16.[151,1436,181,1745]" captionTargetPageId="16" captionText="FIGURE 10. Xiao Cave, type locality of Lagynochthonius magnidentatus sp. nov., A. Entrance; B. Inside the cave entrance; C–D. Areas where L. magnidentatus sp. nov. specimens were collected; E. Live male of L. magnidentatus sp. nov. in its natural environment; F. Live female of L. magnidentatus sp. nov. feeding on a sprintail; G. Some cave springtails (Collembola)." figureDoi="http://doi.org/10.5281/zenodo.7251632" httpUri="https://zenodo.org/record/7251632/files/figure.png" pageId="18" pageNumber="19">10A–D</figureCitation>
|
||
), which is located about
|
||
<quantity id="C5359B56FFDCA939FE15F8DAFE0BF881" box="[403,480,1840,1867]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="18" pageNumber="19" unit="km" value="0.5">0.5 km</quantity>
|
||
northwest of Longtan Village (Fuyuan County) near the top of a mountain, surrounded by residential areas and used as a shrine by local people. This limestone cave has one small and upright rectangle entrance (about
|
||
<quantity id="C5359B56FFDCA939FECAF89CFE67F85A" box="[332,396,1910,1937]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="18" pageNumber="19" unit="m" value="1.5">1.5 m</quantity>
|
||
high and
|
||
<quantity id="C5359B56FFDCA939FE7AF89DFDD7F85A" box="[508,572,1911,1937]" metricMagnitude="-1" metricUnit="m" metricValue="8.0" pageId="18" pageNumber="19" unit="m" value="0.8">0.8 m</quantity>
|
||
wide) and the total length of the cave is unknown. Human disturbance in the entrance zone is serious, but the deep zone remains pristine. All specimens were collected under stones and clods within
|
||
<quantity id="C5359B56FFDCA939FF60F857FE8DF813" box="[230,358,1981,2008]" metricMagnitude="2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="18" pageNumber="19" unit="m" value="175.0" valueMax="200.0" valueMin="150.0">150–200 m</quantity>
|
||
from the entrance. This space range is completely dark, with an average temperature of around 15℃ and humidity approximate to 90%.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |