233 lines
31 KiB
XML
233 lines
31 KiB
XML
<document id="DD800A9048247EA4E7587AD874522DB5" ID-CLB-Dataset="269786" ID-DOI="10.11646/zootaxa.5346.4.4" ID-GBIF-Dataset="f631dec3-14e8-4dab-b340-df57d7cc8c5a" ID-ISSN="1175-5326" ID-Zenodo-Dep="8390441" ID-ZooBank="3D23DF3F-6B66-4C60-BE3D-A98EA43F01C5" 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="1695985560601" checkinUser="plazi" docAuthor="Tanasevitch, Andrei V." docDate="2023" docId="03A9879D9778FF85FF62F289D69F7AF1" docLanguage="en" docName="zootaxa.5346.4.4.pdf" docOrigin="Zootaxa 5346 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5346.4.4" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Microcyba oromia Tanasevitch 2023, new species" docType="treatment" docVersion="2" lastPageNumber="431" masterDocId="FF90FFE59772FF8EFFF5F05FD6617B78" masterDocTitle="Survey of the Ethiopian linyphiid spider fauna. I. Subfamily Erigoninae (Arachnida, Araneae, Linyphiidae)" masterLastPageNumber="442" masterPageNumber="420" pageNumber="430" updateTime="1695986289453" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo id="544CB35FC7F51486AAA53511BC716DF5">
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<mods:title id="828C1397B3E882F3389CA997E5B9421C">Survey of the Ethiopian linyphiid spider fauna. I. Subfamily Erigoninae (Arachnida, Araneae, Linyphiidae)</mods:title>
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<mods:name id="D3DE260AF1F9C3C74ACE8EDDC17F5A57" type="personal">
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<mods:namePart id="B790375BEC5AFD3F3B6551A904F20388">Tanasevitch, Andrei V.</mods:namePart>
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<mods:typeOfResource id="5BC7344ACC3C62A3913384DE3899400A">text</mods:typeOfResource>
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<mods:title id="4E9B2BF649999CB0E5B414E70FF8BCF2">Zootaxa</mods:title>
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<mods:part id="8620FEF3855C70EB9B3622BBD25A5816">
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<mods:date id="03071A270AAE88F3EF79ADE906E78A99">2023</mods:date>
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<mods:number id="31AE8B6DAE175E92B4AF57BDE90501D1">2023-09-20</mods:number>
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<mods:number id="6361EF2012E066698062E94D9875AD56">5346</mods:number>
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<mods:url id="BAA691A132A36B5AAFD5B4CEE42872F4">http://dx.doi.org/10.11646/zootaxa.5346.4.4</mods:url>
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<mods:identifier id="69FEF1C2089819899A178B23DCC5382F" type="DOI">10.11646/zootaxa.5346.4.4</mods:identifier>
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<treatment id="03A9879D9778FF85FF62F289D69F7AF1" ID-DOI="http://doi.org/10.5281/zenodo.8390475" ID-Zenodo-Dep="8390475" LSID="urn:lsid:plazi:treatment:03A9879D9778FF85FF62F289D69F7AF1" httpUri="http://treatment.plazi.org/id/03A9879D9778FF85FF62F289D69F7AF1" lastPageId="11" lastPageNumber="431" pageId="10" pageNumber="430">
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<subSubSection id="C31A65009778FF84FF62F289D46C7988" box="[151,525,726,753]" pageId="10" pageNumber="430" type="nomenclature">
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<paragraph id="8BBF368B9778FF84FF62F289D46C7988" blockId="10.[151,525,726,789]" box="[151,525,726,753]" pageId="10" pageNumber="430">
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<heading id="D0F781E79778FF84FF62F289D46C7988" bold="true" box="[151,525,726,753]" fontSize="11" level="1" pageId="10" pageNumber="430" reason="1">
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<emphasis id="B974EA999778FF84FF62F289D46C7988" bold="true" box="[151,525,726,753]" pageId="10" pageNumber="430">
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<taxonomicName id="4C004D089778FF84FF62F289D7147989" authority="Tanasevitch, 2023" authorityName="Tanasevitch" authorityYear="2023" box="[151,373,726,753]" class="Arachnida" family="Linyphiidae" genus="Microcyba" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="oromia" status="new species">
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<emphasis id="B974EA999778FF84FF62F289D7147989" bold="true" box="[151,373,726,753]" italics="true" pageId="10" pageNumber="430">Microcyba oromia</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24757E29778FF84FE88F288D46C7988" box="[381,525,726,753]" pageId="10" pageNumber="430" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31A65009778FF84FF62F2A4D7EF7FD9" pageId="10" pageNumber="430" type="description">
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<paragraph id="8BBF368B9778FF84FF62F2A4D699786D" blockId="10.[151,525,726,789]" box="[151,248,763,789]" pageId="10" pageNumber="430">
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<figureCitation id="133B2A0E9778FF84FF62F2A4D6BF786D" box="[151,222,763,789]" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="10" pageNumber="430">Figs 7</figureCitation>
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,
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<figureCitation id="133B2A0E9778FF84FF1FF2A4D699786D" box="[234,248,763,789]" captionStart="FIGURE 8" captionStartId="12.[151,250,1464,1488]" captionTargetBox="[162,1420,192,1424]" captionTargetId="figure-15@12.[151,1436,181,1440]" captionTargetPageId="12" captionText="FIGURE 8. Details of male palpal structure (A–E) and female epigynum (F, G) of Microcyba oromia n. sp., paratypes from Eth010. A, B, right palp, retrolateral and prolateral view, respectively; C, distal part of palp, retrolateral view; D, tibia, and paracymbium, prolateral view; E, tibia, dorsal view; F, G, epigynum, ventral and dorsal view, respectively. Scale bar: 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390467" httpUri="https://zenodo.org/record/8390467/files/figure.png" pageId="10" pageNumber="430">8</figureCitation>
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</paragraph>
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<paragraph id="8BBF368B9778FF84FF62F31CD7EF7FD9" blockId="10.[151,1437,834,2013]" pageId="10" pageNumber="430">
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<emphasis id="B974EA999778FF84FF62F31CD7007825" bold="true" box="[151,353,835,861]" pageId="10" pageNumber="430">
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Types.
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<typeStatus id="54BB88299778FF84FF1EF31CD73D7825" box="[235,348,835,861]" pageId="10" pageNumber="430">Holotype</typeStatus>
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:
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</emphasis>
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J (ZMMU),
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<collectingCountry id="F317761B9778FF84FE09F31CD4E17825" box="[508,640,835,861]" name="Ethiopia" pageId="10" pageNumber="430">ETHIOPIA</collectingCountry>
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,
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<collectingRegion id="49C4F8699778FF84FD79F31CD55D7825" box="[652,828,835,861]" country="Ethiopia" name="Oromiya" pageId="10" pageNumber="430">Oromia Region</collectingRegion>
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, Asela Zone, ca 34–35 air-km SE from Asela (= Assela), Arsi Mountains N.P., road from Digelu to Ticho, top of mountains,
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<quantity id="4CF89B6E9778FF84FC58F339D22678F9" box="[941,1095,870,897]" metricMagnitude="3" metricUnit="m" metricValue="3.7625" metricValueMax="3.77" metricValueMin="3.755" pageId="10" pageNumber="430" unit="m" value="3762.5" valueMax="3770.0" valueMin="3755.0">3755–3770 m</quantity>
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a.s.l.,
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<geoCoordinate id="EE34504C9778FF84FB7AF338D36878F9" box="[1167,1289,871,897]" degrees="7.82377" direction="north" orientation="latitude" pageId="10" pageNumber="430" precision="1" value="7.82377">7.82377°N</geoCoordinate>
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<geoCoordinate id="EE34504C9778FF84FAE5F338D3F978F9" box="[1296,1432,871,897]" degrees="39.41713" direction="east" orientation="longitude" pageId="10" pageNumber="430" precision="1" value="39.41713">39.41713°E</geoCoordinate>
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,
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<taxonomicName id="4C004D089778FF84FF62F3D4D75678DD" box="[151,311,907,933]" class="Arachnida" family="Salticidae" genus="Erica" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="arborea">
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<emphasis id="B974EA999778FF84FF62F3D4D75678DD" box="[151,311,907,933]" italics="true" pageId="10" pageNumber="430">Erica arborea</emphasis>
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</taxonomicName>
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bushes,
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<taxonomicName id="4C004D089778FF84FE69F3D4D42178DD" box="[412,576,907,933]" class="Magnoliopsida" family="Rosaceae" genus="Alchemilla" kingdom="Plantae" order="Rosales" pageId="10" pageNumber="430" phylum="Tracheophyta" rank="species" species="undetermined">
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<emphasis id="B974EA999778FF84FE69F3D4D47478DD" box="[412,533,907,933]" italics="true" pageId="10" pageNumber="430">Alchemilla</emphasis>
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sp.
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</taxonomicName>
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, green mosses mostly
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<taxonomicName id="4C004D089778FF84FCB6F3D4D21178DC" authorityName="Warnstorf" authorityYear="1906" box="[835,1136,907,933]" class="Bryopsida" family="Hylocomiaceae" genus="Rhytidiadelphus" kingdom="Plantae" order="Hypnales" pageId="10" pageNumber="430" phylum="Bryophyta" rank="species" species="triquetrus">
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||
<emphasis id="B974EA999778FF84FCB6F3D4D21178DC" box="[835,1136,907,933]" italics="true" pageId="10" pageNumber="430">Rhytidiadelphus triquetrus</emphasis>
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</taxonomicName>
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, sifting mosses in beds of
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<taxonomicName id="4C004D089778FF84FF62F3F0D6B478B0" box="[151,213,943,968]" class="Arachnida" family="Salticidae" genus="Erica" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="genus">
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<emphasis id="B974EA999778FF84FF62F3F0D6B478B0" box="[151,213,943,968]" italics="true" pageId="10" pageNumber="430">Erica</emphasis>
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||
</taxonomicName>
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||
,
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<date id="FFBE104B9778FF84FF13F3F0D73E78B1" box="[230,351,943,969]" pageId="10" pageNumber="430" value="2022-10-21">21.X.2022</date>
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, A. Tanasevitch leg. [Eth019].
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||
<emphasis id="B974EA999778FF84FD3DF3F0D52878B1" bold="true" box="[712,841,943,969]" pageId="10" pageNumber="430">
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||
<typeStatus id="54BB88299778FF84FD3DF3F0D52578B1" box="[712,836,943,969]" pageId="10" pageNumber="430">Paratypes</typeStatus>
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||
:
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</emphasis>
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||
1J,
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<specimenCount id="9D06FD029778FF84FC72F3F0D5CB78B1" box="[903,938,943,969]" pageId="10" pageNumber="430" type="female">8♀</specimenCount>
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(ZMMU), same date and locality, together with
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<typeStatus id="54BB88299778FF84FF24F38CD7567895" box="[209,311,979,1005]" pageId="10" pageNumber="430">holotype</typeStatus>
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; 1J,
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<specimenCount id="9D06FD029778FF84FE80F38CD7F97895" box="[373,408,979,1005]" pageId="10" pageNumber="430" type="female">4♀</specimenCount>
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(ZMMU),
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<collectingRegion id="49C4F8699778FF84FDECF38CD4AB7895" box="[537,714,979,1005]" country="Ethiopia" name="Oromiya" pageId="10" pageNumber="430">Oromia Region</collectingRegion>
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, Asela Zone, ca 32 air-km SE from Asela, Arsi Mountains N.P., road from Digelu to Ticho, top of mountains,
|
||
<quantity id="4CF89B6E9778FF84FD57F3A8D55F7F69" box="[674,830,1015,1041]" metricMagnitude="3" metricUnit="m" metricValue="3.823" metricValueMax="3.866" metricValueMin="3.78" pageId="10" pageNumber="430" unit="m" value="3823.0" valueMax="3866.0" valueMin="3780.0">3780–3866 m</quantity>
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a.s.l.,
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||
<geoCoordinate id="EE34504C9778FF84FC7FF3A8D2657F69" box="[906,1028,1015,1041]" degrees="7.82472" direction="north" orientation="latitude" pageId="10" pageNumber="430" precision="1" value="7.82472">7.82472°N</geoCoordinate>
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<geoCoordinate id="EE34504C9778FF84FBF9F3A9D2F47F69" box="[1036,1173,1014,1041]" degrees="39.41659" direction="east" orientation="longitude" pageId="10" pageNumber="430" precision="1" value="39.41659">39.41659°E</geoCoordinate>
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,
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||
<taxonomicName id="4C004D089778FF84FB54F3A8D3217F69" box="[1185,1344,1015,1041]" class="Arachnida" family="Salticidae" genus="Erica" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="arborea">
|
||
<emphasis id="B974EA999778FF84FB54F3A8D3217F69" box="[1185,1344,1015,1041]" italics="true" pageId="10" pageNumber="430">Erica arborea</emphasis>
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||
</taxonomicName>
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bushes, sedge,
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<taxonomicName id="4C004D089778FF84FF13F444D7E87F4D" box="[230,393,1051,1077]" class="Magnoliopsida" family="Rosaceae" genus="Alchemilla" kingdom="Plantae" order="Rosales" pageId="10" pageNumber="430" phylum="Tracheophyta" rank="species" species="undetermined">
|
||
<emphasis id="B974EA999778FF84FF13F444D73E7F4D" box="[230,351,1051,1077]" italics="true" pageId="10" pageNumber="430">Alchemilla</emphasis>
|
||
sp.
|
||
</taxonomicName>
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||
, green mosses, sifting humus and mosses,
|
||
<date id="FFBE104B9778FF84FC9AF444D5897F4D" box="[879,1000,1051,1077]" pageId="10" pageNumber="430" value="2022-10-18">18.X.2022</date>
|
||
, A. Tanasevitch leg. [Eth010]; 2J,
|
||
<specimenCount id="9D06FD029778FF84FA8CF444D3FD7F4D" box="[1401,1436,1051,1077]" pageId="10" pageNumber="430" type="female">2♀</specimenCount>
|
||
(MHNG), Asela Zone, ca 30 air-km SE from Asela, Arsi Mountains N.P., road from Digelu to Ticho,
|
||
<quantity id="4CF89B6E9778FF84FAEBF461D6CC7F05" metricMagnitude="3" metricUnit="m" metricValue="3.5025" metricValueMax="3.505" metricValueMin="3.5" pageId="10" pageNumber="430" unit="m" value="3502.5" valueMax="3505.0" valueMin="3500.0">3500–3505 m</quantity>
|
||
a.s.l.,
|
||
<geoCoordinate id="EE34504C9778FF84FF09F43CD7177F05" box="[252,374,1123,1149]" degrees="7.81944" direction="north" orientation="latitude" pageId="10" pageNumber="430" precision="1" value="7.81944">7.81944°N</geoCoordinate>
|
||
<geoCoordinate id="EE34504C9778FF84FE74F43DD4687F05" box="[385,521,1122,1149]" degrees="39.35429" direction="east" orientation="longitude" pageId="10" pageNumber="430" precision="1" value="39.35429">39.35429°E</geoCoordinate>
|
||
,
|
||
<taxonomicName id="4C004D089778FF84FDE2F43CD4D97F05" box="[535,696,1123,1149]" class="Arachnida" family="Salticidae" genus="Erica" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="arborea">
|
||
<emphasis id="B974EA999778FF84FDE2F43CD4D97F05" box="[535,696,1123,1149]" italics="true" pageId="10" pageNumber="430">Erica arborea</emphasis>
|
||
</taxonomicName>
|
||
bushes, grass, green mosses, sifting mosses,
|
||
<date id="FFBE104B9778FF84FB3DF43CD3207F05" box="[1224,1345,1123,1149]" pageId="10" pageNumber="430" value="2022-10-30">30.X.2022</date>
|
||
, leg. A. Tanasevitch [Eth018].
|
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</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A65009778FF84FF32F4F4D7E07F91" pageId="10" pageNumber="430" type="etymology">
|
||
<paragraph id="8BBF368B9778FF84FF32F4F4D7E07F91" blockId="10.[151,1437,834,2013]" pageId="10" pageNumber="430">
|
||
<emphasis id="B974EA999778FF84FF32F4F4D72F7FBD" bold="true" box="[199,334,1195,1221]" pageId="10" pageNumber="430">Etymology.</emphasis>
|
||
The specific epithet is a noun in apposition referring to the
|
||
<collectingRegion id="49C4F8699778FF84FC0DF4F4D2CB7FBD" box="[1016,1194,1195,1221]" country="Ethiopia" name="Oromiya" pageId="10" pageNumber="430">Oromia Region</collectingRegion>
|
||
,
|
||
<collectingCountry id="F317761B9778FF84FB43F4F4D3797FBD" box="[1206,1304,1195,1221]" name="Ethiopia" pageId="10" pageNumber="430">Ethiopia</collectingCountry>
|
||
, the area of origin of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A65009778FF84FF32F4ADD2837D55" pageId="10" pageNumber="430" type="diagnosis">
|
||
<paragraph id="8BBF368B9778FF84FF32F4ADD2837D55" blockId="10.[151,1437,834,2013]" pageId="10" pageNumber="430">
|
||
<emphasis id="B974EA999778FF84FF32F4ADD7237E74" bold="true" box="[199,322,1266,1292]" pageId="10" pageNumber="430">Diagnosis.</emphasis>
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The male of the new species is diagnosed by the C-shaped palpal tibia when viewed from above (also known only in
|
||
<taxonomicName id="4C004D089778FF84FE8EF548D4ED7E49" authority="Holm, 1962" authorityName="Holm" authorityYear="1962" box="[379,652,1303,1329]" class="Arachnida" family="Linyphiidae" genus="Microcyba" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="projecta">
|
||
<emphasis id="B974EA999778FF84FE8EF548D79D7E48" box="[379,508,1303,1328]" italics="true" pageId="10" pageNumber="430">M. projecta</emphasis>
|
||
<bibRefCitation id="EF914B7A9778FF84FDF6F548D4ED7E49" author="Holm, A." box="[515,652,1303,1329]" pageId="10" pageNumber="430" pagination="19 - 204" refId="ref10973" refString="Holm, A. (1962) The spider fauna of the East African mountains. Part I: Fam. Erigonidae. Zoologiska Bidrag fran Uppsala, 35, 19 - 204." type="journal article" year="1962">Holm, 1962</bibRefCitation>
|
||
</taxonomicName>
|
||
), by the peculiar structure of the embolic division in the male, namely, by the shape of a relatively long embolus, and the presence of an outgrowth at its base. The female is distinguishable by the presence of two protrusions (PP in
|
||
<figureCitation id="133B2A0E9778FF84FD97F500D4B77E01" box="[610,726,1375,1401]" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="10" pageNumber="430">Figs 7E–F</figureCitation>
|
||
,
|
||
<figureCitation id="133B2A0E9778FF84FD15F500D57C7E01" box="[736,797,1375,1401]" captionStart="FIGURE 8" captionStartId="12.[151,250,1464,1488]" captionTargetBox="[162,1420,192,1424]" captionTargetId="figure-15@12.[151,1436,181,1440]" captionTargetPageId="12" captionText="FIGURE 8. Details of male palpal structure (A–E) and female epigynum (F, G) of Microcyba oromia n. sp., paratypes from Eth010. A, B, right palp, retrolateral and prolateral view, respectively; C, distal part of palp, retrolateral view; D, tibia, and paracymbium, prolateral view; E, tibia, dorsal view; F, G, epigynum, ventral and dorsal view, respectively. Scale bar: 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390467" httpUri="https://zenodo.org/record/8390467/files/figure.png" pageId="10" pageNumber="430">8F, G</figureCitation>
|
||
) of the dorsal plate extended from under the ventral plate. The male of
|
||
<taxonomicName id="4C004D089778FF84FED6F5DCD7F67EE4" authority="Tanasevitch, 2023" authorityName="Tanasevitch" authorityYear="2023" box="[291,407,1411,1437]" class="Arachnida" family="Linyphiidae" genus="Microcyba" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="oromia" status="n. sp.">
|
||
<emphasis id="B974EA999778FF84FED6F5DCD75B7EE4" box="[291,314,1411,1436]" italics="true" pageId="10" pageNumber="430">M</emphasis>
|
||
.
|
||
<emphasis id="B974EA999778FF84FEB2F5DCD7F67EE4" box="[327,407,1411,1436]" italics="true" pageId="10" pageNumber="430">oromia</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24757E29778FF84FE68F5DCD7B97EE5" box="[413,472,1411,1437]" pageId="10" pageNumber="430" rank="species">n. sp.</taxonomicNameLabel>
|
||
seems to be most similar to
|
||
<taxonomicName id="4C004D089778FF84FCE7F5DCD5F37EE4" authorityName="Holm" authorityYear="1962" box="[786,914,1411,1436]" class="Arachnida" family="Linyphiidae" genus="Microcyba" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="projecta">
|
||
<emphasis id="B974EA999778FF84FCE7F5DCD5F37EE4" box="[786,914,1411,1436]" italics="true" pageId="10" pageNumber="430">M. projecta</emphasis>
|
||
</taxonomicName>
|
||
, known from
|
||
<collectingCountry id="F317761B9778FF84FBDAF5DCD2E77EE5" box="[1071,1158,1411,1437]" name="Uganda" pageId="10" pageNumber="430">Uganda</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EF914B7A9778FF84FB61F5DCD3767EE5" author="Holm, A." box="[1172,1303,1411,1437]" pageId="10" pageNumber="430" pagination="19 - 204" refId="ref10973" refString="Holm, A. (1962) The spider fauna of the East African mountains. Part I: Fam. Erigonidae. Zoologiska Bidrag fran Uppsala, 35, 19 - 204." type="journal article" year="1962">Holm 1962</bibRefCitation>
|
||
), but differs by the presence of a truncate process on the retrolateral side of the palpal tibia, as well as by a straight and longer embolus (
|
||
<emphasis id="B974EA999778FF84FEF2F594D77F7E9C" box="[263,286,1483,1508]" italics="true" pageId="10" pageNumber="430">vs</emphasis>
|
||
screw-shaped). The female of the new species is very similar to that of
|
||
<taxonomicName id="4C004D089778FF84FBBEF594D2DC7E9C" authority="Tanasevitch, 2023" authorityName="Tanasevitch" authorityYear="2023" box="[1099,1213,1483,1508]" class="Arachnida" family="Linyphiidae" genus="Microcyba" kingdom="Animalia" order="Araneae" pageId="10" pageNumber="430" phylum="Arthropoda" rank="species" species="magna" status="sp.n.">
|
||
<emphasis id="B974EA999778FF84FBBEF594D2DC7E9C" box="[1099,1213,1483,1508]" italics="true" pageId="10" pageNumber="430">M. magna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24757E29778FF84FB30F594D29D7E9D" box="[1221,1276,1483,1509]" pageId="10" pageNumber="430" rank="species">sp.n.</taxonomicNameLabel>
|
||
, but is readily distinguishable by the smaller size (1.35
|
||
<emphasis id="B974EA999778FF84FD92F5B0D41F7D70" box="[615,638,1519,1544]" italics="true" pageId="10" pageNumber="430">vs</emphasis>
|
||
1.70), the shorter epigynum, the less spaced receptacles, as well as by the presence of two protrusions of the dorsal epigynal plate extended from under the ventral plate.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A65009778FF85FF32F669D2B87A39" lastPageId="11" lastPageNumber="431" pageId="10" pageNumber="430" type="description">
|
||
<paragraph id="8BBF368B9778FF84FF32F669D2717CED" blockId="10.[151,1437,834,2013]" pageId="10" pageNumber="430">
|
||
<emphasis id="B974EA999778FF84FF32F669D7FA7D29" bold="true" box="[199,411,1590,1617]" pageId="10" pageNumber="430">Description. Male</emphasis>
|
||
(
|
||
<typeStatus id="54BB88299778FF84FE5DF668D46D7D29" box="[424,524,1591,1617]" pageId="10" pageNumber="430">Paratype</typeStatus>
|
||
from Eth019). Total length 1.28. Carapace modified, as shown in
|
||
<figureCitation id="133B2A0E9778FF84FB10F668D3007D29" box="[1253,1377,1591,1617]" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="10" pageNumber="430">Figs 7A–C</figureCitation>
|
||
, 0.60 long, 0.53 wide, brown to reddish-brown, with radial stripes, high in lateral view, with a sharp slope at its back. Clypeus high, vertical. Sulci very small, poorly visible. Eyes relatively small. Chelicerae 0.23 long, a mastidion absent. Legs pale brown. Leg I 1.55 long (0.45 + 0.36 + 0.17 + 0.30 + 0.27), IV 1.47 long (0.42 + 0.15 + 0.36 7+ 0.30 + 0.24). Chaetotaxy 1.1.1.1, spines about as long as diameter of corresponding leg segment. Metatarsi I–III with a trichobothrium each. TmI 0.45. Palp very small (
|
||
<figureCitation id="133B2A0E9778FF84FD36F6B4D5257C7D" box="[707,836,1771,1797]" captionStart="FIGURE 8" captionStartId="12.[151,250,1464,1488]" captionTargetBox="[162,1420,192,1424]" captionTargetId="figure-15@12.[151,1436,181,1440]" captionTargetPageId="12" captionText="FIGURE 8. Details of male palpal structure (A–E) and female epigynum (F, G) of Microcyba oromia n. sp., paratypes from Eth010. A, B, right palp, retrolateral and prolateral view, respectively; C, distal part of palp, retrolateral view; D, tibia, and paracymbium, prolateral view; E, tibia, dorsal view; F, G, epigynum, ventral and dorsal view, respectively. Scale bar: 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390467" httpUri="https://zenodo.org/record/8390467/files/figure.png" pageId="10" pageNumber="430">Figs 8A–E</figureCitation>
|
||
): Tibia C-shaped in dorsal view, with a long, serrate, tapering distally prolateral process, retrolateral outgrowth abruptly ending. Paracymbium small, narrow, L-shaped. Distal suprategular apophysis short, sharpened distally. Median membrane short and wide. Embolic division
|
||
<taxonomicName id="4C004D089778FF84FA77F76CD6897C09" pageId="10" pageNumber="430" phylum="Zshaped" rank="phylum">Zshaped</taxonomicName>
|
||
, proximal part of radix broadened; distal part with a black outgrowth at base of embolus. Embolus relatively wide, narrowing distally. Opisthosoma 0.70 long, 0.55 wide, grey (
|
||
<figureCitation id="133B2A0E9778FF84FC71F724D2637CED" box="[900,1026,1915,1941]" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="10" pageNumber="430">Figs 7A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BBF368B9778FF85FF32F7C0D2B87A39" blockId="10.[151,1437,834,2013]" lastBlockId="11.[151,1436,150,393]" lastPageId="11" lastPageNumber="431" pageId="10" pageNumber="430">
|
||
<emphasis id="B974EA999778FF84FF32F7C0D77F7CC1" bold="true" box="[199,286,1951,1977]" pageId="10" pageNumber="430">Female</emphasis>
|
||
(
|
||
<typeStatus id="54BB88299778FF84FEDAF7C0D7F27CC1" box="[303,403,1951,1977]" pageId="10" pageNumber="430">Paratype</typeStatus>
|
||
from Eth019). Total length 1.35. Carapace 0.58 long, 0.50 wide, brown to reddish-brown, with radial stripes, high in lateral view, with a sharp slope at back. Clypeus high, vertical. Chelicerae 0.28 long. Legs pale brown. Leg I 1.43 long (0.42 + 0.15 + 0.33 + 0.27 + 0.26), IV 1.52 long (0.44 + 0.15 + 0.38 + 0.29 + 0.26). Chaetotaxy 1.1.1.1, spines about as long as diameter of corresponding leg segment. Metatarsi I–III with a trichobothrium each. TmI 0.44. Opisthosoma 0.90 long, 0.68 wide, grey to dark grey (
|
||
<figureCitation id="133B2A0E9779FF85FB81F080D2B17B81" box="[1140,1232,223,249]" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="11" pageNumber="431">Fig. 7D</figureCitation>
|
||
). Epigynum (
|
||
<figureCitation id="133B2A0E9779FF85FA9FF080D6997A65" captionStart="FIGURE 7" captionStartId="11.[151,250,1604,1628]" captionTargetBox="[154,1435,423,1574]" captionTargetId="figure-125@11.[151,1435,417,1581]" captionTargetPageId="11" captionText="FIGURE 7. Photographs of male (A–C) and female (D–G) of Microcyba oromia n. sp., paratypes from Eth019. A, D, habitus, dorsal view; B, same, lateral view; C, prosoma, frontal view; E, F, opisthosoma, ventral view, different specimens; G, epigynum, ventral view. Scale bars: A–F, 0.5mm; G, 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390465" httpUri="https://zenodo.org/record/8390465/files/figure.png" pageId="11" pageNumber="431">Figs 7E, F, G</figureCitation>
|
||
,
|
||
<figureCitation id="133B2A0E9779FF85FEF1F15CD7257A65" box="[260,324,259,285]" captionStart="FIGURE 8" captionStartId="12.[151,250,1464,1488]" captionTargetBox="[162,1420,192,1424]" captionTargetId="figure-15@12.[151,1436,181,1440]" captionTargetPageId="12" captionText="FIGURE 8. Details of male palpal structure (A–E) and female epigynum (F, G) of Microcyba oromia n. sp., paratypes from Eth010. A, B, right palp, retrolateral and prolateral view, respectively; C, distal part of palp, retrolateral view; D, tibia, and paracymbium, prolateral view; E, tibia, dorsal view; F, G, epigynum, ventral and dorsal view, respectively. Scale bar: 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.8390467" httpUri="https://zenodo.org/record/8390467/files/figure.png" pageId="11" pageNumber="431">8F, G</figureCitation>
|
||
) well-sclerotized, slightly protruded, ventral plate tapering wedge-shaped posteriorly. Dorsal plate posteriorly with two protrusions extended from under the ventral plate. Receptacles subspherical.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A65009779FF85FF32F115D69F7AF1" pageId="11" pageNumber="431" type="distribution">
|
||
<paragraph id="8BBF368B9779FF85FF32F115D69F7AF1" blockId="11.[151,1436,150,393]" pageId="11" pageNumber="431">
|
||
<emphasis id="B974EA999779FF85FF32F115D7007A1C" bold="true" box="[199,353,330,356]" pageId="11" pageNumber="431">Distribution.</emphasis>
|
||
Known only from the highlands of Arsi Mountains N.P. (
|
||
<quantity id="4CF89B6E9779FF85FC06F115D2F07A1D" box="[1011,1169,330,357]" metricMagnitude="3" metricUnit="m" metricValue="3.683" metricValueMax="3.866" metricValueMin="3.5" pageId="11" pageNumber="431" unit="m" value="3683.0" valueMax="3866.0" valueMin="3500.0">3500–3866 m</quantity>
|
||
a.s.l.),
|
||
<collectingRegion id="49C4F8699779FF85FB13F114D3F97A1D" box="[1254,1432,331,357]" country="Ethiopia" name="Oromiya" pageId="11" pageNumber="431">Oromia Region</collectingRegion>
|
||
,
|
||
<collectingCountry id="F317761B9779FF85FF62F130D69B7AF1" box="[151,250,367,393]" name="Ethiopia" pageId="11" pageNumber="431">Ethiopia</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |