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<document ID-DOI="10.3897/zookeys.36.306" ID-GBIF-Dataset="4db6b327-7482-432e-a5f6-36f91c79fef3" ID-ISSN="13132970" ID-Zenodo-Dep="576620" ID-ZooBank="ADCACC88-6C78-4386-8E33-3F98234ECE92" approvalRequired="105" approvalRequired_for_textStreams="105" checkinTime="1587967053581" checkinUser="plazi" docAuthor="Rix, Michael &amp; Harvey, Mark" docDate="2010" docId="7E13878EFFE91B1BFF321EB4FC568FF0" docLanguage="en" docName="ZK_article_2154.pdf" docOrigin="ZooKeys 36 (36)" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@6ed9075d" docStyleName="zookeys.2008.journal_article" docTitle="Olgania weld Rix &amp; Harvey 2010, sp. n." docType="treatment" docUuid="76E0281C-AE7A-457A-9F0B-831D70868BA5" docUuidSource="ZooBank" docVersion="5" lastPageNumber="97" masterDocId="822AFFF6FFB61B7BFFBE1F57FFE98D05" masterDocTitle="The spider family Micropholcommatidae (Arachnida: Araneae: Araneoidea): a relimitation and revision at the generic level" masterLastPageNumber="321" masterPageNumber="1" pageNumber="96" updateTime="1669157185164" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0">
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<mods:titleInfo>
<mods:title>The spider family Micropholcommatidae (Arachnida: Araneae: Araneoidea): a relimitation and revision at the generic level</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Rix, Michael</mods:namePart>
<mods:affiliation>Western Australian Museum, Welshpool DC, Perth, Australia</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Harvey, Mark</mods:namePart>
<mods:affiliation>Western Australian Museum, Perth, Welshpool, Australia</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2010</mods:date>
<mods:detail type="pubDate">
<mods:number>2010-02-22</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>36</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>36</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>321</mods:end>
</mods:extent>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.3897/zookeys.36.306</mods:identifier>
<mods:identifier type="GBIF-Dataset">4db6b327-7482-432e-a5f6-36f91c79fef3</mods:identifier>
<mods:identifier type="ISSN">13132970</mods:identifier>
<mods:identifier type="Zenodo-Dep">576620</mods:identifier>
<mods:identifier type="ZooBank">ADCACC88-6C78-4386-8E33-3F98234ECE92</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.3789456" ID-GBIF-Taxon="163749001" ID-Zenodo-Dep="3789456" LSID="urn:lsid:zoobank.org:act:76E0281C-AE7A-457A-9F0B-831D70868BA5" httpUri="http://treatment.plazi.org/id/7E13878EFFE91B1BFF321EB4FC568FF0" lastPageId="96" lastPageNumber="97" pageId="95" pageNumber="96">
<subSubSection pageId="95" pageNumber="96" type="nomenclature">
<paragraph blockId="95.[140,968,483,580]" box="[140,549,483,510]" pageId="95" pageNumber="96">
<heading box="[140,549,483,510]" fontSize="11" level="2" pageId="95" pageNumber="96" reason="3">
<emphasis bold="true" box="[140,549,483,510]" pageId="95" pageNumber="96">
<taxonomicName authority="Rix &amp; Harvey" authorityName="Rix &amp; Harvey" authorityYear="2010" box="[140,472,483,510]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="weld" status="sp. n.">
<emphasis bold="true" box="[140,299,483,510]" italics="true" pageId="95" pageNumber="96">
<emphasis box="[140,237,483,510]" inLineHeading="true" pageId="95" pageNumber="96" reason="1">Olgania</emphasis>
weld
</emphasis>
Rix &amp; Harvey
</taxonomicName>
,
<taxonomicNameLabel box="[484,549,483,509]" pageId="95" pageNumber="96" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph blockId="95.[140,968,483,580]" box="[140,968,518,545]" pageId="95" pageNumber="96">
<uri box="[140,968,518,545]" pageId="95" pageNumber="96">
urn:lsid:zoobank.org:act:
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</paragraph>
</subSubSection>
<subSubSection box="[140,506,554,580]" pageId="95" pageNumber="96" type="description">
<paragraph blockId="95.[140,968,483,580]" box="[140,506,554,580]" pageId="95" pageNumber="96">Figs 178B, 179B, 186187, 213</paragraph>
</subSubSection>
<subSubSection pageId="95" pageNumber="96" type="materials_examined">
<paragraph blockId="95.[140,1108,624,1672]" pageId="95" pageNumber="96">
<emphasis bold="true" box="[140,311,624,650]" pageId="95" pageNumber="96">
<emphasis box="[140,198,624,650]" inLineHeading="true" pageId="95" pageNumber="96" reason="1">Type</emphasis>
material.
</emphasis>
<materialsCitation ID-GBIF-Occurrence="2608826013" collectingDate="1986-05-11" collectionCode="AMS" collectorName="S. Eberhard" country="Australia" county="Upper Weld River" latitude="-42.833332" location="Weld River Arch" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" pageId="95" pageNumber="96" specimenCode="KS97170" specimenCount="1" stateProvince="Tasmania" typeStatus="holotype">
<typeStatus box="[318,425,624,650]" pageId="95" pageNumber="96">Holotype</typeStatus>
male:
<emphasis box="[500,677,624,650]" italics="true" pageId="95" pageNumber="96">
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FE4A1D27FD4C8F8F" box="[500,677,624,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="Weld River Arch" pageId="95" pageNumber="96" stateProvince="Tasmania">
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FE4A1D27FD828F8F" box="[500,619,624,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="Weld River" pageId="95" pageNumber="96" stateProvince="Tasmania">
Weld
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FD8C1D26FD828F8F" box="[562,619,625,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="River Arch" pageId="95" pageNumber="96" stateProvince="Tasmania">River</location>
</location>
Arch
</location>
</emphasis>
(UW-X9),
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FC961D27FC0C8F8F" box="[808,997,624,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="Weld River Arch" pageId="95" pageNumber="96" stateProvince="Tasmania">
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FC961D27FC4E8F8F" box="[808,935,624,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="Weld River" pageId="95" pageNumber="96" stateProvince="Tasmania">
Weld
<location LSID="urn:lsid:plazi:treatment:7E13878EFFE91B1BFF321EB4FC568FF0:F3656043FFE91B24FCD51D27FC4E8F8F" box="[875,935,624,650]" country="Australia" county="Upper Weld River" latitude="-42.833332" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" name="River Arch" pageId="95" pageNumber="96" stateProvince="Tasmania">River</location>
</location>
Arch
</location>
and
<collectingMunicipality pageId="95" pageNumber="96">Arch Caves</collectingMunicipality>
karst,
<collectingCounty box="[280,487,659,686]" pageId="95" pageNumber="96">Upper Weld River</collectingCounty>
,
<collectingRegion box="[496,606,659,685]" country="Australia" name="Tasmania" pageId="95" pageNumber="96">Tasmania</collectingRegion>
,
<collectingCountry box="[617,720,659,685]" name="Australia" pageId="95" pageNumber="96">Australia</collectingCountry>
,
<geoCoordinate box="[730,822,659,686]" degrees="42" direction="south" minutes="50" orientation="latitude" pageId="95" pageNumber="96" precision="925" value="-42.833332">42°50'S</geoCoordinate>
,
<geoCoordinate box="[833,942,659,686]" degrees="146" direction="east" minutes="25" orientation="longitude" pageId="95" pageNumber="96" precision="925" value="146.41667">146°25'E</geoCoordinate>
,
<date box="[953,1075,659,685]" pageId="95" pageNumber="96" value="1986-05-11">
<collectingDate box="[953,1075,659,685]" pageId="95" pageNumber="96" value="1986-05-11">11.V.1986</collectingDate>
</date>
,
<collectorName pageId="95" pageNumber="96">S. Eberhard</collectorName>
(
<collectionCode box="[259,320,695,721]" pageId="95" pageNumber="96">AMS</collectionCode>
<specimenCode box="[327,440,695,721]" collectionCode="AMS" pageId="95" pageNumber="96">KS97170</specimenCode>
).
</materialsCitation>
</paragraph>
<paragraph blockId="95.[140,1108,624,1672]" box="[185,952,730,756]" pageId="95" pageNumber="96">
<typeStatus box="[185,295,730,756]" pageId="95" pageNumber="96">Paratypes</typeStatus>
:
<materialsCitation ID-GBIF-Occurrence="2608826074" box="[306,947,730,756]" collectingDate="1986-05-11" collectionCode="AMS" collectorName="S. Eberhard" country="Australia" county="Upper Weld River" latitude="-42.833332" location="Weld River Arch" longLatPrecision="1147" longitude="146.41667" municipality="Arch Caves" pageId="95" pageNumber="96" specimenCode="KS97171" specimenCount="1" stateProvince="Tasmania" typeStatus="allotype">
<typeStatus box="[306,401,730,756]" pageId="95" pageNumber="96">Allotype</typeStatus>
female, same data as holotype (
<collectionCode box="[758,819,730,756]" pageId="95" pageNumber="96">AMS</collectionCode>
<specimenCode box="[827,939,730,756]" collectionCode="AMS" pageId="95" pageNumber="96">KS97171</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection box="[185,1108,765,792]" pageId="95" pageNumber="96" type="etymology">
<paragraph blockId="95.[140,1108,624,1672]" box="[185,1108,765,792]" pageId="95" pageNumber="96">
<emphasis bold="true" box="[185,318,765,791]" pageId="95" pageNumber="96">
<emphasis box="[185,313,765,791]" inLineHeading="true" pageId="95" pageNumber="96" reason="1">Etymology</emphasis>
.
</emphasis>
The specific epithet is a noun in apposition, taken from the
<typeStatus box="[970,1017,766,792]" pageId="95" pageNumber="96">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection pageId="95" pageNumber="96" type="diagnosis">
<paragraph blockId="95.[140,1108,624,1672]" pageId="95" pageNumber="96">
<emphasis bold="true" box="[185,312,800,826]" pageId="95" pageNumber="96">
<emphasis box="[185,307,800,826]" inLineHeading="true" pageId="95" pageNumber="96" reason="1">Diagnosis</emphasis>
.
</emphasis>
Males of
<taxonomicName authorityName="Rix &amp; Harvey" authorityYear="2010" box="[430,577,800,826]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="weld">
<emphasis box="[430,577,800,826]" italics="true" pageId="95" pageNumber="96">Olgania weld</emphasis>
</taxonomicName>
can be distinguished from all other described congeners except
<taxonomicName authorityName="Rix &amp; Harvey" authorityYear="2010" box="[335,472,835,862]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="eberhardi">
<emphasis box="[335,472,835,862]" italics="true" pageId="95" pageNumber="96">O. eberhardi</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Hickman P" authorityYear="1979" box="[527,654,836,862]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="excavata">
<emphasis box="[527,654,836,862]" italics="true" pageId="95" pageNumber="96">O. excavata</emphasis>
</taxonomicName>
by the presence of two prolateral, thornlike macrosetae on the male pedipalpal tibia (Fig. 187A); and from
<emphasis italics="true" pageId="95" pageNumber="96">
<taxonomicName authorityName="Rix &amp; Harvey" authorityYear="2010" box="[917,1057,871,897]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="eberhardi">O. eberhardi</taxonomicName>
and
<taxonomicName authorityName="Hickman P" authorityYear="1979" box="[140,269,906,932]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="excavata">O. excavata</taxonomicName>
</emphasis>
by the very large embolus (Fig. 187). Females can be distinguished from all other described congeners by the large epigyne (Fig. 186D), and by the distinctive shape of the receptacula (Fig. 178B).
</paragraph>
</subSubSection>
<subSubSection lastPageId="96" lastPageNumber="97" pageId="95" pageNumber="96" type="description">
<paragraph blockId="95.[140,1108,624,1672]" pageId="95" pageNumber="96">
<emphasis bold="true" box="[185,335,1011,1037]" pageId="95" pageNumber="96">
<emphasis box="[185,330,1011,1037]" inLineHeading="true" pageId="95" pageNumber="96" reason="1">Description</emphasis>
.
</emphasis>
<emphasis box="[346,504,1011,1037]" italics="true" pageId="95" pageNumber="96">
<typeStatus box="[346,441,1011,1037]" pageId="95" pageNumber="96">Holotype</typeStatus>
male
</emphasis>
: Total length 0.99. Carapace 0.49 long, 0.45 wide. Abdomen 0.74 long, 0.42 wide. Leg I femur 0.76. Cephalothorax, abdominal sclerites dark tan-yellow; legs, abdomen tan-yellow. Carapace raised anteriorly, fused to sternum via pleural sclerites; dorsal surface of pars cephalica strongly convex in lateral view; carapace and sternum heavily punctate. Six vestigial eye spots present on anterior margin of pars cephalica, in three separated diads. Chelicerae each with large, bulging anterior projection; promargin without peg teeth. Legs relatively long (leg I femur-carapace ratio 1.55); macrosetae absent. Abdomen subtriangular, covered with hair-like setae, each seta projecting from small sclerotic spot; dorsal scute and lateral sclerotic strips absent. Pedipalpal patella with retrolaterally-directed, hooked lRPA and pronounced, strongly recurved distal apophysis; tibia with two thorn-like prolateral macrosetae; tegulum smooth, with curved, marginal ETR; embolus long (length&gt; 5× width), very large, coiling once around margin of bulb (Fig. 187).
</paragraph>
<paragraph blockId="95.[140,1108,624,1672]" lastBlockId="96.[140,1108,167,615]" lastPageId="96" lastPageNumber="97" pageId="95" pageNumber="96">
<emphasis box="[185,350,1469,1495]" italics="true" pageId="95" pageNumber="96">
<typeStatus box="[185,272,1469,1495]" pageId="95" pageNumber="96">Allotype</typeStatus>
female
</emphasis>
: Total length 1.03. Carapace 0.43 long, 0.41 wide. Abdomen 0.73 long, 0.46wide. Leg I femur 0.69. Cephalothorax, abdominal sclerites dark tan-yellow; legs, abdomen tan-yellow. Carapace raised anteriorly, fused to sternum via pleural sclerites; dorsal surface of pars cephalica strongly convex in lateral view; carapace and sternum heavily punctate. Six vestigial eye spots present on anterior margin of pars cephalica, in three separated diads. Chelicerae without bulging anterior projec- tions; promargin without peg teeth. Legs relatively long (leg I femur-carapace ratio 1.60); macrosetae absent. Abdomen subtriangular, covered with hair-like setae, each seta projecting from small sclerotic spot; dorsal scute and lateral sclerotic strips absent. Pedipalp entire, five-segmented. Epigyne heavily sclerotised with distinctive external morphology (Fig. 186D); receptacula globular, reniform, with internal ducts; insemination ducts broad, looped around receptacula; fertilisation ducts simple, curved (Fig. 178B).
</paragraph>
</subSubSection>
<subSubSection pageId="96" pageNumber="97" type="distribution">
<paragraph blockId="96.[140,1108,167,615]" pageId="96" pageNumber="97">
<emphasis bold="true" box="[185,344,413,439]" pageId="96" pageNumber="97">
<emphasis box="[185,339,413,439]" inLineHeading="true" pageId="96" pageNumber="97" reason="1">Distribution</emphasis>
.
</emphasis>
Known only from the cave
<emphasis box="[661,838,413,439]" italics="true" pageId="96" pageNumber="97">Weld River Arch</emphasis>
in the Weld River Arch and Arch Caves karst of south-central
<collectingRegion box="[571,678,448,474]" country="Australia" name="Tasmania" pageId="96" pageNumber="97">Tasmania</collectingRegion>
(Fig. 213).
</paragraph>
</subSubSection>
<subSubSection pageId="96" pageNumber="97" type="discussion">
<paragraph blockId="96.[140,1108,167,615]" pageId="96" pageNumber="97">
<emphasis bold="true" box="[185,298,483,509]" pageId="96" pageNumber="97">
<emphasis box="[185,293,483,509]" inLineHeading="true" pageId="96" pageNumber="97" reason="1">Remarks</emphasis>
.
</emphasis>
<taxonomicName authorityName="Rix &amp; Harvey" authorityYear="2010" box="[311,463,483,509]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="96" pageNumber="97" phylum="Arthropoda" rank="species" species="weld">
<emphasis box="[311,463,483,509]" italics="true" pageId="96" pageNumber="97">Olgania weld</emphasis>
</taxonomicName>
is a relatively large, robust species known only from a single cave in southern
<collectingRegion box="[443,554,519,545]" country="Australia" name="Tasmania" pageId="96" pageNumber="97">Tasmania</collectingRegion>
. It has reduced eyes, large, distinctive genitalia (Figs 186CD, 187), and is most similar to
<taxonomicName authorityName="Rix &amp; Harvey" authorityYear="2010" box="[644,783,554,580]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="96" pageNumber="97" phylum="Arthropoda" rank="species" species="eberhardi">
<emphasis box="[644,783,554,580]" italics="true" pageId="96" pageNumber="97">O. eberhardi</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Hickman P" authorityYear="1979" box="[842,970,554,580]" class="Arachnida" family="Micropholcommatidae" genus="Olgania" kingdom="Animalia" order="Araneae" pageId="96" pageNumber="97" phylum="Arthropoda" rank="species" species="excavata">
<emphasis box="[842,970,554,580]" italics="true" pageId="96" pageNumber="97">O. excavata</emphasis>
</taxonomicName>
. Nothing is known of its biology.
</paragraph>
<paragraph blockId="96.[140,959,694,757]" pageId="96" pageNumber="97">
<emphasis bold="true" box="[140,711,694,721]" pageId="96" pageNumber="97">
Subfamily
<taxonomicName authority="Rix &amp; Harvey" authorityName="Rix &amp; Harvey" authorityYear="2010" box="[269,572,694,721]" family="Null" pageId="96" pageNumber="97" rank="subFamily" subFamily="Gigiellinae">Gigiellinae Rix &amp; Harvey</taxonomicName>
, subfam. n.
</emphasis>
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urn:lsid:zoobank.org:act:
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</uri>
</paragraph>
</subSubSection>
</treatment>
</document>