202 lines
15 KiB
XML
202 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.763.21252" ID-GBIF-Dataset="6162ab6f-6b50-40ee-b28e-c72eee01e99e" ID-PMC="PMC5996013" ID-Pensoft-Pub="1313-2970-763-1" ID-PubMed="29896045" ID-ZBK="90B772554C5E436CA793D924892B5B14" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-763-1" ModsDocOrigin="ZooKeys 763" ModsDocTitle="Integrative taxonomy of a new and highly-diverse genus of onchidiid slugs from the Coral Triangle (Gastropoda, Pulmonata, Onchidiidae)" checkinTime="1528130281812" checkinUser="pensoft" docAuthor="Goulding, Tricia C., Khalil, Munawar, Tan, Shau Hwai & Dayrat, Benoit" docDate="2018" docId="0485282D1F5DD738F0FBF7350FEE2F29" docLanguage="en" docName="ZooKeys 763: 1-111" docOrigin="ZooKeys 763" docSource="http://dx.doi.org/10.3897/zookeys.763.21252" docTitle="Wallaconchis achleitneri Goulding, sp. n." docType="treatment" docUuid="91D9C26C-2483-4330-BBA2-2196C5B91CA2" docUuidSource="ZooBank" docVersion="5" lastPageNumber="1" masterDocId="FFF78434FFEAFFF5FFBBF264B1300C6B" masterDocTitle="Integrative taxonomy of a new and highly-diverse genus of onchidiid slugs from the Coral Triangle (Gastropoda, Pulmonata, Onchidiidae)" masterLastPageNumber="111" masterPageNumber="1" pageNumber="1" updateTime="1668165860460" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Integrative taxonomy of a new and highly-diverse genus of onchidiid slugs from the Coral Triangle (Gastropoda, Pulmonata, Onchidiidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Goulding, Tricia C.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Khalil, Munawar</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tan, Shau Hwai</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dayrat, Benoit</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>763</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>111</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.763.21252</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.763.21252</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-763-1</mods:identifier>
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<mods:identifier type="ZBK">90B772554C5E436CA793D924892B5B14</mods:identifier>
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<mods:identifier type="ZooBank">90B772554C5E436CA793D924892B5B14</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="144234925" LSID="urn:lsid:zoobank.org:act:91D9C26C-2483-4330-BBA2-2196C5B91CA2" httpUri="http://treatment.plazi.org/id/0485282D1F5DD738F0FBF7350FEE2F29" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="http://zoobank.org/91D9C26C-2483-4330-BBA2-2196C5B91CA2" authority="Goulding" class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri Goulding</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. n.</taxonomicNameLabel>
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Figs 50, 51, 52, 53
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Australia, Queensland, Bowen, Doughty Creek,
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<geoCoordinate direction="south" orientation="latitude" precision="9" value="-20.021">20°01.26'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="148.23917">148°14.35'E</geoCoordinate>
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, st 117,
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<taxonomicName class="Magnoliopsida" family="Acanthaceae" genus="Avicennia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Avicennia" order="Lamiales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Avicennia</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Rhizophoraceae" genus="Rhizophora" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhizophora" order="Malpighiales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Rhizophora</taxonomicName>
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trees by a creek with sandy mud.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">Holotype, 7/5 mm [3534], designated here (st 117, MTQ).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Additional material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Australia, Queensland, Bowen, Doughty Creek,
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<geoCoordinate direction="south" orientation="latitude" precision="9" value="-20.021">20°01.26'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="148.23917">148°14.35'E</geoCoordinate>
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, 64 specimens 16/10 mm [#3] to 8/5 mm [3535]; 14/8 mm [#1], 14/8 mm [#2], 14/8 mm [#4] and 9/6 mm [2645], st 117,
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<taxonomicName class="Magnoliopsida" family="Acanthaceae" genus="Avicennia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Avicennia" order="Lamiales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Avicennia</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Rhizophoraceae" genus="Rhizophora" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhizophora" order="Malpighiales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Rhizophora</taxonomicName>
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trees by a creek with sandy mud (st 117, MTQ).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Australia: Queensland (type locality).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="habitat">
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<paragraph pageId="0" pageNumber="1">Habitat</paragraph>
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<paragraph pageId="0" pageNumber="1">
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(Fig. 50
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, Table 3). Animals were found abundantly in a small mangrove patch near a small river, on mud with large grain sand.
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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was found at only one station in Queensland despite five weeks of sampling, suggesting it may require something particular in this habitat, possibly the sediment.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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is dedicated to Stefan Achleitner, a team member in our expedition to Queensland, and whose German translation helped to clarify parts of old and challenging species descriptions.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis</paragraph>
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<paragraph pageId="0" pageNumber="1">
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(Table 5). Externally,
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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cannot be distinguished from brown or grey specimens of other
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Wallaconchis</taxonomicName>
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species, except by its small size. Internally, the combination of a smooth, long, and narrow penis within a large penial vestibule, a spherical spermatheca, a free (not attached to the body wall by fibers), and a slightly enlarged oviduct distinguishes
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<taxonomicName lsidName="W. achleitneri" pageId="0" pageNumber="1" rank="species" species="achleitneri">W. achleitneri</taxonomicName>
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from other
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Wallaconchis</taxonomicName>
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species. Finally, even though its known species distribution may change in the future,
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<taxonomicName lsidName="W. achleitneri" pageId="0" pageNumber="1" rank="species" species="achleitneri">W. achleitneri</taxonomicName>
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is not presently considered to be sympatric with any other
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="genus">Wallaconchis</taxonomicName>
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species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="color and morphology of live animals">
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<paragraph pageId="0" pageNumber="1">Color and morphology of live animals</paragraph>
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<paragraph pageId="0" pageNumber="1">
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(Fig. 50
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<normalizedToken originalValue="C–E">C-E</normalizedToken>
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). The dorsal notum is brownish grey. The ocular tentacles are orange-brown. The hyponotum and foot are yellow-grey.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="external morphology">
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<paragraph pageId="0" pageNumber="1">External morphology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The number of dorsal papillae with eyes is three to four papillae with three to four eyes per papilla. There is a retractable papilla with three to four eyes in the center of the dorsal notum, but which is not raised above the other papillae.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="digestive system">
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<paragraph pageId="0" pageNumber="1">Digestive system</paragraph>
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<paragraph pageId="0" pageNumber="1">
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(Fig. 51, Table 4). Examples of radular formulae are presented in Table 4. The length of the rachidian teeth is approximately 15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, significantly smaller than that of the lateral teeth. The length of the hook of the lateral teeth gradually increases (from 30 to 35
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) from the inner to the outer teeth (excluding the innermost and outermost lateral teeth which are significantly smaller). The intestinal loops are of type I.
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</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 51. Radula,
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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, Australia, Queensland (MTQ st117). A Rachidian and innermost lateral teeth, scale bar 6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[#1] B Rachidian and innermost lateral teeth, holotype, scale bar 20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[3534] C Transition between inner lateral teeth and outer lateral teeth, holotype, scale bar 30
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[3534] D Outermost lateral teeth, holotype, scale bar 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[3534] E Lateral teeth with basal lateral spine decreasing in size from right to left, scale bar 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[#1] F Left lateral teeth, scale bar 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[#2].
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reproductive system">
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<paragraph pageId="0" pageNumber="1">Reproductive system</paragraph>
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<paragraph pageId="0" pageNumber="1">(Fig. 52A). In the posterior (hermaphroditic) part of the reproductive system, the oviduct is larger in circumference than the deferent duct. The spherical spermatheca joins the distal region of the oviduct through a short duct.</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 52. Reproductive system,
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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, Australia, Queensland (MTQ st117). A Hermaphroditic (female), posterior parts, scale bar 1 mm [#4] B Anterior, male copulatory parts, scale bar 1 mm [#1]. Abbreviations: dd deferent duct fgm female gland mass hd hermaphroditic duct hg hermaphroditic gland ov oviduct ps penial sheath rm retractor muscle rs receptaculum seminis sp spermatheca v vestibule.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="copulatory apparatus">
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<paragraph pageId="0" pageNumber="1">Copulatory apparatus</paragraph>
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<paragraph pageId="0" pageNumber="1">(Figs 52B, 53). The penis (approximately 0.6-0.9 mm long) is narrow and smooth with no hooks (Fig. 53). The penial vestibule is cylindrical and the penial sheath is narrow. The distal end of the penis lies within the vestibule (Fig. 52B). The distal end of the deferent duct is approximately the same width as the penial sheath. The deferent duct is convoluted. The retractor muscle is slightly longer than the penial sheath and inserts at the posterior end of the body cavity, near the rectum.</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 53. Penis,
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<taxonomicName class="Gastropoda" family="Onchidiidae" genus="Wallaconchis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Wallaconchis achleitneri" order="Systellommatophora" pageId="0" pageNumber="1" phylum="Mollusca" rank="species" species="achleitneri">Wallaconchis achleitneri</taxonomicName>
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, Australia, Queensland (MTQ st117). A Scale bar 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[2645] B Holotype, scale bar 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[3534].
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |