360 lines
28 KiB
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360 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1099.82949" ID-Pensoft-Pub="1313-2970-1099-139" ID-Pensoft-UUID="2549DF660FE051908B47E14858018077" ID-ZooBank="7F832E2C76D94CC9BD400E074B0D37BB" LSID="urn:lsid:zoobank.org:act:9DDD49ED-997C-430E-B06A-2586B8DB34EE" ModsDocID="1313-2970-1099-139" checkinTime="1651704564666" checkinUser="pensoft" docAuthor="Wongkamhaeng, Koraon, Dumrongrojwattana, Pongrat, Sumitrakij, Ratchaneewarn & Keetapithchayakul, Tosaphol Saetung" docDate="2022" docId="FAEC63735F055457B39940AAEDB21B44" docLanguage="en" docName="ZooKeys 1099: 139-153" docOrigin="ZooKeys 1099" docPubDate="2022-05-04" docSource="http://dx.doi.org/10.3897/zookeys.1099.82949" docTitle="Thailandorchestia Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul 2022, gen. nov." docType="treatment" docUuid="9DDD49ED-997C-430E-B06A-2586B8DB34EE" docUuidSource="ZooBank" docVersion="2" id="2549DF660FE051908B47E14858018077" lastPageNumber="139" masterDocId="2549DF660FE051908B47E14858018077" masterDocTitle="Thailandorchestia rhizophila sp. nov., a new genus and species of driftwood hopper (Crustacea, Amphipoda, Protorchestiidae) from Thailand" masterLastPageNumber="153" masterPageNumber="139" pageId="0" pageNumber="139" updateTime="1651704865099" 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>Thailandorchestia rhizophila sp. nov., a new genus and species of driftwood hopper (Crustacea, Amphipoda, Protorchestiidae) from Thailand</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>Wongkamhaeng, Koraon</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7671-8869</mods:nameIdentifier>
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<mods:affiliation>Department of Zoology, Faculty of Science, Kasetsart University, Bangkok, 10900, Thailand</mods:affiliation>
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<mods:nameIdentifier type="email">koraon@gmail.com</mods:nameIdentifier>
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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>Dumrongrojwattana, Pongrat</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2544-6979</mods:nameIdentifier>
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<mods:affiliation>Department of Biology, Faculty of Science, Burapha University, Bangsaen, Chonburi, 20130, Thailand</mods:affiliation>
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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>Sumitrakij, Ratchaneewarn</mods:namePart>
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<mods:affiliation>National science museum, Khlong Ha, Khlong Luang District, Pathum Thani, 12120, Thailand</mods:affiliation>
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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>Keetapithchayakul, Tosaphol Saetung</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7565-4701</mods:nameIdentifier>
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<mods:affiliation>Department of Zoology, Faculty of Science, Kasetsart University, Bangkok, 10900, Thailand</mods:affiliation>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-05-04</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1099</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>139</mods:start>
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<mods:end>153</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.1099.82949</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.1099.82949</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1099-139</mods:identifier>
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<mods:identifier type="ZooBank">7F832E2C76D94CC9BD400E074B0D37BB</mods:identifier>
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<mods:identifier type="Pensoft-UUID">2549DF660FE051908B47E14858018077</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:9DDD49ED-997C-430E-B06A-2586B8DB34EE" httpUri="http://treatment.plazi.org/id/FAEC63735F055457B39940AAEDB21B44" lastPageNumber="139" pageId="0" pageNumber="139">
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<subSubSection pageId="0" pageNumber="139" type="nomenclature">
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<paragraph pageId="0" pageNumber="139">
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Genus
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<taxonomicName LSID="http://zoobank.org/9DDD49ED-997C-430E-B06A-2586B8DB34EE" authority="Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul, 2022" authorityName="Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul" authorityYear="2022" family="Protorchestiidae" genus="Thailandorchestia" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Thailandorchestia" order="Amphipoda" pageId="0" pageNumber="139" rank="genus" status="gen. nov.">Thailandorchestia</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="139">gen. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="type species">
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<paragraph pageId="0" pageNumber="139">Type species.</paragraph>
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<paragraph pageId="0" pageNumber="139">
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<taxonomicName authorityName="Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul" authorityYear="2022" family="Protorchestiidae" genus="Thailandorchestia" kingdom="Animalia" lsidName="Thailandorchestia rhizophila" order="Amphipoda" pageId="0" pageNumber="139" rank="species" species="rhizophila">
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<emphasis italics="true" pageId="0" pageNumber="139">Thailandorchestia rhizophila</emphasis>
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</taxonomicName>
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sp. nov., here designated.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="diagnosis">
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<paragraph pageId="0" pageNumber="139">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="139">
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<taxonomicName authorityName="Myers & Lowry" authorityYear="2020" class="Malacostraca" family="Protorchestiidae" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="family">Protorchestiidae</taxonomicName>
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with
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">maxilliped</emphasis>
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palp article 2 distomedial lobe absent.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Mandible</emphasis>
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left lacinia mobilis 4-dentate.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Gnathopod 2</emphasis>
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coxal gill simple.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Pereopod 4</emphasis>
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carpus significantly shorter than carpus of pereopod 3.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Pereopods 6-7</emphasis>
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sexually dimorphic (male merus and carpus incrassate).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Pereopod 7</emphasis>
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posterodistal lobe absent.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Uropod 1</emphasis>
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peduncle distolateral robust setae present, very large (1/3-1/2 length of outer ramus); inner ramus linear, not modified; outer ramus with marginal robust setae.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Uropod 2</emphasis>
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outer ramus without marginal robust setae.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Uropod 3</emphasis>
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peduncle with 2 robust setae; ramus shorter than peduncle, linear (narrowing).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="139">Telson</emphasis>
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apically incised, with 2 robust setae per lobe.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="etymology">
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<paragraph pageId="0" pageNumber="139">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="139">
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The generic name,
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<taxonomicName authorityName="Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul" authorityYear="2022" family="Protorchestiidae" genus="Thailandorchestia" kingdom="Animalia" lsidName="Thailandorchestia" order="Amphipoda" pageId="0" pageNumber="139" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Thailandorchestia</emphasis>
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</taxonomicName>
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gen. nov., is derived from
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<normalizedToken originalValue="“Thailand”">"Thailand"</normalizedToken>
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in combination with the
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<taxonomicName authorityName="Leach" authorityYear="1814" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" lsidName="Orchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Orchestia</emphasis>
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</taxonomicName>
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stem.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="type locality">
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<paragraph pageId="0" pageNumber="139">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="139">
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Mangrove forest near Ban Ao Prao Beach (
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<geoCoordinate degrees="11" direction="north" minutes="35" orientation="latitude" precision="1" seconds="40.2" value="11.5945">11°35'40.2"N</geoCoordinate>
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,
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<geoCoordinate degrees="102" direction="east" minutes="33" orientation="longitude" precision="1" seconds="52.6" value="102.56461">102°33'52.6"E</geoCoordinate>
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), Trat Province, Thailand.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="ecological type">
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<paragraph pageId="0" pageNumber="139">Ecological type.</paragraph>
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<paragraph pageId="0" pageNumber="139">Driftwood hoppers (virtually confined to rotting driftwood where they live in galleries, consuming rotting driftwood and reproducing with relatively small broods).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="139" type="remarks">
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<paragraph pageId="0" pageNumber="139">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="139">
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The new genus clearly belongs to
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<taxonomicName authorityName="Myers & Lowry" authorityYear="2020" class="Malacostraca" family="Protorchestiidae" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="family">Protorchestiidae</taxonomicName>
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due to the presence of: 1) maxilliped palp article 2 without distomedial lobe; 2) article 4 small, distinct; 3) gnathopod 2 subchelate; 4) pereopods 3-7 simplidactylate; 5) pereopod 4 dactylus basidactylate; and 6) telson with apical robust setae only or with apical and marginal robust setae, with 1-6 robust setae per lobe.
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</paragraph>
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<paragraph pageId="0" pageNumber="139">
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The new genus is closely related to
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<taxonomicName authorityName="Bousfield" authorityYear="1984" class="Malacostraca" family="Protorchestiidae" genus="Microrchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microrchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Microrchestia</emphasis>
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</taxonomicName>
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in having: 1) left mandible larcinia mobilis 4-dentate; 2) carpus of pereopod 3 subequal to those of pereopod 4; and 3) pereopods 6 and 7 sexually dimorphic. However, the current genus differs from
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<taxonomicName authorityName="Bousfield" authorityYear="1984" class="Malacostraca" family="Protorchestiidae" genus="Microrchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microrchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Microrchestia</emphasis>
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</taxonomicName>
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from Australia by having: 1) maxilliped palp article 2 distomedial lobe absent (vs. well developed); 2) pereopod 7 posterodistal lobe absent (vs. present), and 3) U1 outer ramus with marginal robust setae (vs. without marginal robust setae) (Table
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<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of diagnostic characteristics in different protorchestiid genera." httpUri="http://table.plazi.org/id/75875F13CA8F4454E30D88B461D1C7FF" pageId="0" pageNumber="139" tableUuid="75875F13CA8F4454E30D88B461D1C7FF">1</tableCitation>
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).
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</paragraph>
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<caption ID-Table-UUID="75875F13CA8F4454E30D88B461D1C7FF" httpUri="http://table.plazi.org/id/75875F13CA8F4454E30D88B461D1C7FF" pageId="0" pageNumber="139" start="Table 1" startId="T1">
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<paragraph pageId="0" pageNumber="139">
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<emphasis bold="true" pageId="0" pageNumber="139">Table 1.</emphasis>
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Comparison of diagnostic characteristics in different protorchestiid genera.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="139">
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<table pageId="0" pageNumber="139">
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<tr pageId="0" pageNumber="139">
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">Genus</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">MP palp article 2 distomedial lobe</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">LMD lacinia mobilis</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">G1 sexual dimorphism</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">Carpi of P4:P3</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">P6-7 sexual dimorphism</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">P7 postero- distal lobe</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">U1 outer ramus</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">U2 outer ramus marginal setae</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">U3 robust setae on peduncle</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">U3 ramus</th>
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<th colspan="1" pageId="0" pageNumber="139" rowspan="1">Number of setae per telsonic lobe</th>
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</tr>
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<tr pageId="0" pageNumber="139">
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
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<taxonomicName authorityName="Lowry, Springthorpe & Myers" authorityYear="2020" class="Liliopsida" family="Arecaceae" genus="Carpentaria" kingdom="Plantae" lsidName="Carpentaria" order="Arecales" pageId="0" pageNumber="139" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Carpentaria</emphasis>
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</taxonomicName>
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</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">well developed</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">4-dentate</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent, palm obtuse</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">subequal</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear without marginal setae</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">1-4</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">bud-like</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">3-6</td>
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</tr>
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<tr pageId="0" pageNumber="139">
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
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<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
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</taxonomicName>
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</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">4-dentate</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent, palm transverse</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">longer</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">unknown</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">spoon-shape with marginal setae</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">1</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
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</tr>
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<tr pageId="0" pageNumber="139">
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
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<taxonomicName authorityName="Bousfield" authorityYear="1984" class="Malacostraca" family="Protorchestiidae" genus="Eorchestia" kingdom="Animalia" lsidName="Eorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Eorchestia</emphasis>
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</taxonomicName>
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</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">4-dentate</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent, palm transverse</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">longer</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear without marginal setae</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">3</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">1-2</td>
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</tr>
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<tr pageId="0" pageNumber="139">
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
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<taxonomicName authorityName="Bousfield" authorityYear="1984" class="Malacostraca" family="Protorchestiidae" genus="Microrchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microrchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="139">Microrchestia</emphasis>
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</taxonomicName>
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</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">well developed</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">4-dentate</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present, palm transverse</td>
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<td colspan="1" pageId="0" pageNumber="139" rowspan="1">longer</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear without marginal setae</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="139">
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
|
|
<taxonomicName authorityName="Friend" authorityYear="1987" class="Malacostraca" family="Protorchestiidae" genus="Neorchestia" kingdom="Animalia" lsidName="Neorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Neorchestia</emphasis>
|
|
</taxonomicName>
|
|
</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">5-dentate</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent, palm transverse</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">longer</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">unknown</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear without marginal setae</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">1</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="139">
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
|
|
<taxonomicName authorityName="Bousfield" authorityYear="1982" class="Malacostraca" family="Protorchestiidae" genus="Protorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Protorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Protorchestia</emphasis>
|
|
</taxonomicName>
|
|
</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">5-dentate</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent, palm transverse</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">subequal</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear without marginal setae</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="139">
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">
|
|
<taxonomicName authorityName="Wongkamhaeng & Dumrongrojwattana & Sumitrakij & Keetapithchayakul" authorityYear="2022" family="Protorchestiidae" genus="Thailandorchestia" kingdom="Animalia" lsidName="Thailandorchestia" order="Amphipoda" pageId="0" pageNumber="139" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Thailandorchestia</emphasis>
|
|
</taxonomicName>
|
|
gen. nov.
|
|
</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">4-dentate</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present, palm transverse</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">longer</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">present</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear with marginal setae</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">linear</td>
|
|
<td colspan="1" pageId="0" pageNumber="139" rowspan="1">2</td>
|
|
</tr>
|
|
</table>
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="139">
|
|
Only one protochestiid amphipod had been previously reported from Thailand.
|
|
<bibRefCitation author="Bussarawich, S" journalOrPublisher=") Fifth Seminar on Mangrove Ecosystems, Phuket, Thailand" pageId="0" pageNumber="139" refId="B4" refString="Bussarawich, S, 1985. Amphipod Mangroves Thailand. In: NRCT (Ed.) Fifth Seminar on Mangrove Ecosystems, Phuket, Thailand" title="Amphipod Mangroves Thailand. In: NRCT (Ed." year="1985">Bussarawich (1985)</bibRefCitation>
|
|
studied the diversity of amphipods in the mangrove forest and reported
|
|
<taxonomicName genus="Microchestia" lsidName="Microchestia" pageId="0" pageNumber="139" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Microchestia</emphasis>
|
|
</taxonomicName>
|
|
sp., a member of the family
|
|
<taxonomicName authorityName="Myers & Lowry" authorityYear="2020" class="Malacostraca" family="Protorchestiidae" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="family">Protorchestiidae</taxonomicName>
|
|
. Later,
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.3985.2.1" author="Lowry, JK" journalOrPublisher="Zootaxa" pageId="0" pageNumber="139" pagination="151 - 202" refId="B9" refString="Lowry, JK, Springthorpe, RT, 2015. Coastal Talitridae (Amphipoda: Talitroidea) from north-western Australia to Darwin with a revision of the genus Cochinorchestia Lowry & Peart, 2010. Zootaxa 3985 (2): 151 - 202, DOI: https://doi.org/10.11646/zootaxa.3985.2.1" title="Coastal Talitridae (Amphipoda: Talitroidea) from north-western Australia to Darwin with a revision of the genus Cochinorchestia Lowry & Peart, 2010." url="https://doi.org/10.11646/zootaxa.3985.2.1" volume="3985" year="2015">Lowry and Springthorpe (2015)</bibRefCitation>
|
|
revised the genus
|
|
<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
|
|
</taxonomicName>
|
|
Lowry & Peart, 2010. Although the
|
|
<taxonomicName authorityName="Bousfield" authorityYear="1984" class="Malacostraca" family="Protorchestiidae" genus="Microrchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microrchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Microrchestia</emphasis>
|
|
</taxonomicName>
|
|
sp. from Thailand was also mentioned as a
|
|
<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
|
|
</taxonomicName>
|
|
sp. based on the illustration of the previous publication, some details such as the maxilliped and gnathopods 1 and 2 remain unclear. The specimens from the report of
|
|
<bibRefCitation author="Bussarawich, S" journalOrPublisher=") Fifth Seminar on Mangrove Ecosystems, Phuket, Thailand" pageId="0" pageNumber="139" refId="B4" refString="Bussarawich, S, 1985. Amphipod Mangroves Thailand. In: NRCT (Ed.) Fifth Seminar on Mangrove Ecosystems, Phuket, Thailand" title="Amphipod Mangroves Thailand. In: NRCT (Ed." year="1985">Bussarawich (1985)</bibRefCitation>
|
|
presumed lost, which makes the
|
|
<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
|
|
</taxonomicName>
|
|
sp. in this report still tentative.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="139">
|
|
The new genus is similar to
|
|
<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
|
|
</taxonomicName>
|
|
from China in having: 1) left mandible larcinia mobilis 4-dentate; 2) carpus of pereopod 3 longer than that of pereopod 4; and 3) uropod 1 outer ramus with marginal setae. However, the current genus differs from
|
|
<taxonomicName authorityName="Lowry & Peart" authorityYear="2010" class="Malacostraca" family="Protorchestiidae" genus="Cochinorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cochinorchestia" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="139">Cochinorchestia</emphasis>
|
|
</taxonomicName>
|
|
in having: 1) pereopod 7 without a posterodistal lobe (vs. pereopod 7 with a posterodistal lobe); 2) uropod 1 outer ramus linear (vs. spoon-shaped) and uropod 3 peduncle with 2 robust setae (vs. with 3 robust setae); and 3) uropod 2 outer ramus without robust setae (vs. with marginal robust setae in 1 row).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="139">
|
|
The new genus is identifiable using the following key to genera of
|
|
<taxonomicName authorityName="Myers & Lowry" authorityYear="2020" class="Malacostraca" family="Protorchestiidae" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="0" pageNumber="139" phylum="Arthropoda" rank="family">Protorchestiidae</taxonomicName>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |