301 lines
35 KiB
XML
301 lines
35 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.375.6573" ID-GBIF-Dataset="2e2ec340-6b86-4a1a-b455-7e630fb12614" ID-PMC="PMC3921561" ID-Pensoft-Pub="1313-2970-375-1" ID-PubMed="24526843" ID-ZBK="029F520822F741A688811AFB9FEA6AE6" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-375-1" ModsDocOrigin="ZooKeys 375" ModsDocTitle="Cirolana songkhla, a new species of brackish-water cirolanid isopod (Crustacea, Isopoda, Cirolanidae) from the lower Gulf of Thailand" checkinTime="1451246390764" checkinUser="pensoft" docAuthor="Rodcharoen, Eknarin, Bruce, Niel L. & Pholpunthin, Pornsilp" docDate="2014" docId="1D1E198069B3D6C6C0302ACF18A103F9" docLanguage="en" docName="ZooKeys 375: 1-14" docOrigin="ZooKeys 375" docSource="http://dx.doi.org/10.3897/zookeys.375.6573" docTitle="Cirolana songkhla Rodcharoen, Bruce & Pholpunthin, 2014, sp. n." docType="treatment" docUuid="40967001-288A-433E-8B14-A411034CE8A7" docUuidSource="ZooBank" docVersion="4" lastPageNumber="9" masterDocId="FFB7FF88BB68FFE1FFF4FFFCFFA3AB5E" masterDocTitle="Cirolana songkhla, a new species of brackish-water cirolanid isopod (Crustacea, Isopoda, Cirolanidae) from the lower Gulf of Thailand" masterLastPageNumber="14" masterPageNumber="1" pageNumber="3" updateTime="1668157585943" 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>Cirolana songkhla, a new species of brackish-water cirolanid isopod (Crustacea, Isopoda, Cirolanidae) from the lower Gulf of 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>Rodcharoen, Eknarin</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>Bruce, Niel L.</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>Pholpunthin, Pornsilp</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>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>375</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>14</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.375.6573</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.375.6573</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-375-1</mods:identifier>
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<mods:identifier type="ZBK">029F520822F741A688811AFB9FEA6AE6</mods:identifier>
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<mods:identifier type="ZooBank">029F520822F741A688811AFB9FEA6AE6</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152050774" LSID="urn:lsid:zoobank.org:act:40967001-288A-433E-8B14-A411034CE8A7" httpUri="http://treatment.plazi.org/id/1D1E198069B3D6C6C0302ACF18A103F9" lastPageId="8" lastPageNumber="9" pageId="2" pageNumber="3">
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<subSubSection pageId="2" pageNumber="3" type="nomenclature">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName LSID="http://zoobank.org/40967001-288A-433E-8B14-A411034CE8A7" class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="3">sp. n.</taxonomicNameLabel>
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Figs 2-6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="reference_group">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana parva" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="parva">Cirolana parva</taxonomicName>
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?:
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<bibRefCitation author="Chilton, C" journalOrPublisher="Memoirs of the Indian Museum" pageId="9" pageNumber="10" pagination="875 - 895" title="Fauna of the Chilka Lake." volume="5" year="1924">Chilton 1924</bibRefCitation>
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: 883,
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<bibRefCitation author="Chilton, C" journalOrPublisher="Records of the Indian Museum" pageId="9" pageNumber="10" pagination="173 - 185" title="Zoological results of a tour in the Far East. The Tanaidacea and Isopoda of Tale Sap." volume="2" year="1926">1926</bibRefCitation>
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: 180 (misidentification as
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana parva" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="parva">Cirolana parva</taxonomicName>
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Hansen, 1890 in part of freshwater records only; same species as
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n.).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="material examined">
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<paragraph pageId="2" pageNumber="3">Material examined.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Holotype, ♂ (13.7 mm), middle part of Songkhla Lake, Phattalung province,
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<geoCoordinate direction="north" orientation="latitude" precision="9" value="7.4848332">07°29.09'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="100.33517">100°20.11'E</geoCoordinate>
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, 23 October 2011, gravel bottom and associated with water plants, salinity 4 ppt, coll. E. Rodcharoen (PSUZC-CR0281-01).
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</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Paratypes, 10 ♂ (13.8, 11.2, 12.4, 10.2, 10.3, 10.0, 13.8, 11.8, 11.4, 10.6 mm [dissected]), 1 ♀ (ovig. 8.7 mm [dissected]), further specimens unmeasured, same data as holotype (PSUZC-CR0281-02; MTQ W34265). 8 ♂ (11.1, 12.8, 12.2, 13.9, 13.2, 12.4, 12.2, 9.8 mm [dissected]), 4 ♀ (ovig. 8.6, 8.7 [dissected], 8.8, 9.0 mm), further specimens unmeasured, Klong Ban Klang, Thale Noi, Phattalung province,
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<geoCoordinate direction="north" orientation="latitude" precision="9" value="7.774">07°46.44'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="100.1545">100°09.27'E</geoCoordinate>
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, 27 May 2013 clay bottom, salinity 0.6 ppt, coll. E. Rodcharoen (PSUZC-CR0281-03; MTQ W34266).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="additional material">
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<paragraph pageId="2" pageNumber="3">Additional material.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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12 ♂ (unmeasured), same data as holotype (PSUZC-CR0281-04), 38 ♂ and 3 ♀ (unmeasured), same data as paratype PSUZC-CR0281-03; MTQ W34266 (PSUZC-CR0281-05; MTQ W34267), 1 adult ♂ and 3 juvenile (unmeasured), Pak Nam Tapi (estuary), Surat Thani province,
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<geoCoordinate direction="north" orientation="latitude" precision="9" value="9.171833">09°10.31'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="99.356">99°21.36'E</geoCoordinate>
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, 30 October 2012 coll. E. Rodcharoen (PSUZC-CR0281-06).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="7" pageId="2" pageNumber="3" type="description of male">
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<paragraph pageId="2" pageNumber="3">Description of male.</paragraph>
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<paragraph pageId="2" pageNumber="3">Body 3.2 times as long as greatest width, dorsal surfaces smooth, widest at pereonite 5 and pereonite 6, lateral margins subparallel (Figure 2A). Rostral point (Figure 2C) present, folded ventrally and posteriorly, in contact with frontal lamina (Figure 2D, E). Eye colour dark brown; eyes separated by about 81% width of head (Figure 2C). Pereonite 1 and coxae 2-3 each with posteroventral angle rounded; coxae 5-7 with entire oblique carina; posterior margins of pereonites 5-7 smooth (Figure 2B). Pleon (Figure 2F) with pleonite 1 largely concealed by pereonite 7; pleonites 3-5 posterior margins smooth; posterolateral angles of pleonite 2 forming acute point, extending posteriorly to anterior of pleonite 4; pleonite 3 with posterolateral margins extending clearly beyond posterior margins of pleonites 4 and 5, narrowly rounded; posterolateral margin of pleonite 4 rounded, clearly extending beyond posterior margin of pleonite 5. Pleotelson (Figure 6E) 1.0 times as long as anterior width, dorsal surface without longitudinal carina; lateral margins convex; margins weakly serrate, posterior margin converging to small distinct caudomedial point, with 12 RS (Figure 6E, F).</paragraph>
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<caption pageId="2" pageNumber="3">
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<paragraph pageId="2" pageNumber="3">
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Figure 2.
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n., male holotype (PSUZC-CR0281-01) (13.7 mm) (
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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), male paratype (PSUZC-CR0281-2) (11.2 mm) (
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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), male paratype (PSUZC-CR0281-2) (13.8 mm) (
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<normalizedToken originalValue="I–J">I-J</normalizedToken>
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). A dorsal view B lateral view C head, dorsal view D frons E detail of frontal lamina F pleon G antennule H antennal peduncle I antero-ventral view of penial opening J ventral view of penial opening.
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</paragraph>
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</caption>
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<paragraph pageId="3" pageNumber="4">
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<pageBreakToken pageId="3" pageNumber="4" start="start">Antennule</pageBreakToken>
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(Figure 2G) peduncle articles 1 and 2 entirely fused; articles 3 and 4 1.3 times as long as combined lengths of articles 1 and 2, article 3 5.0 times as long as wide; flagellum with 16 articles, extending to middle of pereonite 1. Antenna (Figure 2H) peduncle article 4 1.8 times as long as wide, 2.2 times as long as article 3, anterodistal angle with 3 short simple setae and 1 plumose seta; article 5 1.2 times as long as article 4, 2.4 times as long as wide, anterodistal angle with cluster of 4 short simple setae and 2 plumose setae; flagellum with 34 articles, extending to posterior of pereonite 4.
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</paragraph>
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<paragraph pageId="3" pageNumber="4">Frontal lamina (Figure 2D, E) pentagonal, 2.2 times as long as posterior width; 1.6 times as long as greatest width, lateral margins straight, diverging slightly towards anterior, anterior margin acute, with small median point.</paragraph>
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<paragraph pageId="3" pageNumber="4">Mandible molar process (Figure 3A) anterior margin with 19 flat teeth; with proximal cluster of long simple setae; right mandible spine row composed of 13 spines; palp article 2 with 21 distolateral setae, palp article 3 with 22 biserrate RS (Fig. 3B). Maxillule (Figure 3C) mesial lobe with 3 large circumplumose RS; lateral lobe with 13 RS (weakly serrated). Maxilla (Figure 3D) lateral lobe with 4 long setae; middle lobe with 12 long setae; mesial lobe with 4 distal plumose setae and 14 proximal plumose setae. Maxilliped palp (Figure 3E) article 1 mesial margin with 1 slender seta; article 2 mesial margin with 6 slender setae, lateral margin distally with 2 slender setae; article 3 mesial margin with 15 slender setae, lateral margin with 13 slender setae; article 4 mesial margin with 17 slender setae, lateral margin with 9 slender setae; article 5 distal margin with 18 setae, lateral margin with 6 setae; endite (Figure 3F) with 6 long CPS, and 2 coupling setae.</paragraph>
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<caption pageId="3" pageNumber="4">
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<paragraph pageId="3" pageNumber="4">
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Figure 3.
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n., male paratype (PSUZC-CR0281-2) (11.2 mm) (
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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), ovigerous female paratype (PSUZC-CR0281-2) (8.7 mm) (G). A right madible B robust setae C right maxillule D right maxilla E right maxilliped F maxilliped endite G left maxiliped, basal articles.
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="5">
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<pageBreakToken pageId="4" pageNumber="5" start="start">Pereopod</pageBreakToken>
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1 (Figure 4A, C) basis 2.3 times as long as greatest width, inferior distal angle with cluster of 2 acute setae; ischium 0.5 times as long as basis, inferior margin with 1 acute seta, inferior distolateral margin with 2 setae (1 molariform RS and 1 acute seta), median distolateral margin with 2 acute setae, superior distal margin with 3 RS; merus inferior margin with 6 molariform RS, (set in rows of 4 and 2), superior distal angle with 3 setae (slender); carpus inferior distal margin with 2 setae (1 RS and 1 acute seta); propodus 2.0 times as long as wide, inferior margin with 2 RS; dactylus (Figure 4B) 0.5 times as long as propodus. Pereopod 2 (Figure 4D) ischium inferior margin with 2 stout, bluntly rounded RS, superior distal margin with 3 RS; merus inferior margin with 10 stout RS, set in one row, superior distal margin with 6 acute RS; carpus inferodistal angle with 3 RS (plus 1 slender seta); propodus 3.5 times as long as wide; dactylus 0.7 times as long as propodus. Pereopod 3 similar to pereopod 2. Pereopod 4 (Figure 4E) intermediate in from between pereopod 3 and pereopod 5. Pereopod 6 (Figure 4F) similar to pereopod 7. Pereopod 7 (Figure 4G) basis 3.0 times as long as greatest width, superior margin weakly convex, inferior margin with 3 palmate setae; ischium 0.8 times as long as basis, inferior margin with 8 RS (set in groups of 3, 3, 1 and 1), superior distal angle with 6 RS (5 simple, 1 biserrate), inferior distal angle with 2 RS; merus 0.5 times as long as ischium, 2.0 times as long as wide, inferior margin with 3 RS, superior distal angle with 6 RS (3 simple, 3 biserrate), inferior distal angle with 7 RS; carpus 0.7 times as long as ischium, 2.4 times as long as wide, inferior margin with 6 RS (set in groups of 2 and 4), superior distal angle with 11 RS (4 simple, 7 biserrate), inferior distal angle with 9 RS (6 simple, 3 biserrate); propodus 0.8 times as long as ischium, 5.4 times as long as wide, inferior margin with 7 RS (set in groups of 1, 2, 2 and 2), superior distal angle with 3 slender setae and 1 palm seta, inferior distal angle with 2 RS; dactylus 0.3 times as long as propodus.
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</paragraph>
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<caption pageId="4" pageNumber="5">
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<paragraph pageId="4" pageNumber="5">
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Figure 4.
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n., male paratype (PSUZC-CR0281-2) (11.2 mm). A pereopod 1 B dactylus of pereopod 1 C mesial view, pereopod 1 D pereopod 2 E pereopod 4 F pereopod 6 G pereopod 7.
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="6">
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<pageBreakToken pageId="5" pageNumber="6" start="start">Penes</pageBreakToken>
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(Figure 2I, J) medially united low papillae.
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</paragraph>
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<paragraph pageId="6" pageNumber="7">
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<pageBreakToken pageId="6" pageNumber="7" start="start">Pleopod</pageBreakToken>
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1 (Figure 5A) exopod 1.3 times as long as wide, lateral margin weakly convex, distally broadly rounded, mesial margin weakly convex, with ~35 PMS from distal one-third; endopod 2.1 times as long as wide, distally broadly rounded, lateral margin sinuate, with ~16 PMS on distal margin only; peduncle 1.9 times as wide as long, mesial margin with 4 coupling hooks. Pleopod 2 (Figure 5B) exopod with ~52 PMS, endopod with ~24 PMS; appendix masculina with parallel margins, 1.0 times as long as endopod, distally notch. Pleopod 3 (Figure 5C) endopod without PMS, exopod with ~60 PMS. Pleopod 4 (Figure 5D) endopod without PMS, exopod with ~60 PMS. Pleopod 5 (Figure 5E) endopod without PSM, exopod with ~54 PMS. Pleopods 2-5 peduncle distolateral margin with prominent acute RS, 3-5 endopods with distomesial serrate scales.
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</paragraph>
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<caption pageId="6" pageNumber="7">
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<paragraph pageId="6" pageNumber="7">
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Figure 5.
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n., male paratype (PSUZC-CR0281-2) (11.2 mm)
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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pleopods 1-5 respectively.
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</paragraph>
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</caption>
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<paragraph pageId="6" pageNumber="7">Uropod (Figure 6A) peduncle ventrolateral margin (Figure 6D) with 2 RS, lateral margin with 1 mesial short acute RS, posterior lobe about one-half as long as endopod; rami extending beyond pleotelson, marginal setae in single tiers, apices acute. Endopod (Figure 6A) apically sub-bifid, medial process prominent (Figure 6C); lateral margin weakly convex, with 8 RS, mesial margin strongly convex, with 12 RS. Exopod (Figure 6A) not extending to end of endopod, 3.3 times as long as greatest width, apically sub-bifid, medial process prominent (Figure 6B); lateral margin weakly convex, with 13 RS; mesial margin weakly convex, with 6 RS.</paragraph>
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<caption pageId="6" pageNumber="7">
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<paragraph pageId="6" pageNumber="7">
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Figure 6.
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
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sp. n., male paratype (PSUZC-CR0281-2) (11.2 mm) (
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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), ovigerous female (PSUZC-CR0281-2) (8.7 mm) (G). A uropod B uropod exopod apex C uropod endopod apex D uropod exopod E pleotelson F detail of pleotelson apex G oostegite 4.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="female">
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<paragraph pageId="6" pageNumber="7">Female.</paragraph>
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<paragraph pageId="6" pageNumber="7">
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Similar to male but on average smaller. Antennal flagellum slightly longer, extending to anterior of pereonite 5; maxilliped with lamina vibrans (Figure 3G); brood pouch composed of 5 pairs of oostegites (Figure 6G) arising on sternites 1-5 (as recorded for some other
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">Cirolana</taxonomicName>
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species, such as
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana (Anopsilana) barnardi" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="barnardi" subGenus="Anopsilana">Cirolana (Anopsilana) barnardi</taxonomicName>
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(Bruce, 1992) and
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<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana kokoru" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="kokoru">Cirolana kokoru</taxonomicName>
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Bruce, 2004), lateral margin of oostegite 4 with ~23 slender setae.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="variation">
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<paragraph pageId="6" pageNumber="7">Variation.</paragraph>
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<paragraph pageId="6" pageNumber="7">Pleotelson (n=23 [18♂ and 5♀]) with 12-15 RS, with 14 RS (7+7) most frequent (74%), 12 (4%) and 15 (4%) occurring only once. Uropod endopod mesial margin with 11-13 RS, with 12 (52%) and 11(39%) most frequent, lateral margin with 8-10 RS, with 8 (52%) and 9 (39%) most frequent; exopod mesial margin with 5-8 RS, with 7 (39%) and 6 (35%) most frequent, lateral margin with 12-14, with 13 (74%) most frequent.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="size">
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<paragraph pageId="6" pageNumber="7">Size.</paragraph>
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<paragraph pageId="6" pageNumber="7">Adult males (n=19) 9.8-13.9 mm (mean 11.9 mm); ovigerous females (n=5) 8.6-9.0 mm (mean 8.8 mm).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7" type="remarks">
|
||
<paragraph pageId="6" pageNumber="7">Remarks.</paragraph>
|
||
<paragraph pageId="6" pageNumber="7">
|
||
The presence of abundant chromatophores and lack of ornamentation on the posterior pereonites, pleonites and pleotelson excludes
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. from the
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">Cirolana</taxonomicName>
|
||
<normalizedToken originalValue="‘tuberculate-group’">'tuberculate-group'</normalizedToken>
|
||
(see
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Records of the Australian Museum, Supplement" pageId="9" pageNumber="10" pagination="1 - 239" title="Cirolanidae (Crustacea: Isopoda) of Australia." volume="6" year="1986">Bruce 1986</bibRefCitation>
|
||
). Although
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n., with smooth dorsal surface, seems to belong to the
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">Cirolana</taxonomicName>
|
||
<normalizedToken originalValue="‘parva-group’">'parva-group'</normalizedToken>
|
||
of
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Species Diversity" pageId="9" pageNumber="10" pagination="47 - 66" title="New species of the Cirolana " parva-group " (Crustacea: Isopoda: Cirolanidae) from coastal habitats around New Zealand." volume="9" year="2004">Bruce (2004)</bibRefCitation>
|
||
, there are several characters that differ to that group. The body size of
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. is significantly larger than most tropical
|
||
<normalizedToken originalValue="‘parva-group’">'parva-group'</normalizedToken>
|
||
species, most which do not exceed 7 mm. Moreover, the uropods and pleotelson margins are far more heavily armed with robust setae than the
|
||
<normalizedToken originalValue="‘parva-group’">'parva-group'</normalizedToken>
|
||
; and the coxae of
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. are more visible in dorsal view than usually for the
|
||
<normalizedToken originalValue="‘parva-group’">'parva-group'</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="songkhla">
|
||
<pageBreakToken pageId="7" pageNumber="8" start="start">Cirolana</pageBreakToken>
|
||
songkhla
|
||
</taxonomicName>
|
||
sp. n. is characterized by lacking plumose setae on endopods of pleopods 3-5. This character is particularly associated with brackish and freshwater cirolanid species, formerly placed in the genus and then subgenus
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Anopsilana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anopsilana" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">Anopsilana</taxonomicName>
|
||
(
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Australian Journal of Marine and Freshwater Research" pageId="9" pageNumber="10" pagination="945 - 966" title="Cirolanidae (Crustacea: Isopoda) of Australia: Diagnoses of Cirolana Leach, Metacirolana Nierstrasz, Neocirolana Hale, Anopsilana Paulian & Debouteville, and three new genera - Natatolana, Politolana and Cartetolana." url="10.1071/MF9810945" volume="32" year="1981">Bruce 1981</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Botosaneanu, L" journalOrPublisher="Bulletin de l'Institut Royale des Sciences Naturelles de Belgique, Biologie" pageId="9" pageNumber="10" pagination="77 - 94" title="Four new stygobitic cirolanids (Crustacea: Isopoda) from the Caribbean-with remarks on intergeneric limits in some cirolanids." volume="67" year="1997">Botosaneanu and Iliffe 1997</bibRefCitation>
|
||
). However,
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. can be distinguished from the other species of
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana (Anopsilana)" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="subGenus" subGenus="Anopsilana">Cirolana (Anopsilana)</taxonomicName>
|
||
by having well-developed eyes (absent in freshwater cave species) and smooth dorsal surfaces [nodular and tubercular in species, such as
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana fluviatilis" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fluviatilis">Cirolana fluviatilis</taxonomicName>
|
||
Stebbing, 1902 and
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana willeyi" order="Isopoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="willeyi">Cirolana willeyi</taxonomicName>
|
||
Stebbing, 1904].
|
||
</paragraph>
|
||
<paragraph lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
|
||
Only
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana barnardi" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<pageBreakToken pageId="8" pageNumber="9" start="start">Cirolana</pageBreakToken>
|
||
barnardi
|
||
</taxonomicName>
|
||
(Bruce, 1992) from tropical eastern Australia is similar to
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. having in common a smooth dorsal surface, rostral point and pentagonal frontal lamina. However, the two species can be clearly distinguished by body size of
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n., which is larger than that of
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana barnardi" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="barnardi">Cirolana barnardi</taxonomicName>
|
||
(male average at 11.9 VS 3.9 mm, ovigerous female at 8.8 VS 4.0 mm). Furthermore,
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. has more numerous robust setae on the uropodal rami and pleotelson margin than
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana barnardi" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="barnardi">Cirolana barnardi</taxonomicName>
|
||
; uropod exopod lateral margin with 12-14 RS (VS 7-10), mesial margin with 5-8 RS (VS 5-6); endopod lateral margin with 8-10 RS (VS 3-4), mesial margin with 11-13 RS (VS 5-7) and pleotelson, posterior margin converging to small distinct caudomedial point (VS posterior margin subtruncate), with 12-15 RS (VS 7-10).
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="9">
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana parva" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="parva">Cirolana parva</taxonomicName>
|
||
Hansen, 1890 has been recorded in freshwater from Thailand by
|
||
<bibRefCitation author="Chilton, C" journalOrPublisher="Memoirs of the Indian Museum" pageId="9" pageNumber="10" pagination="875 - 895" title="Fauna of the Chilka Lake." volume="5" year="1924">Chilton (1924</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Chilton, C" journalOrPublisher="Records of the Indian Museum" pageId="9" pageNumber="10" pagination="173 - 185" title="Zoological results of a tour in the Far East. The Tanaidacea and Isopoda of Tale Sap." volume="2" year="1926">1926</bibRefCitation>
|
||
) from Songkhla Lake and
|
||
<normalizedToken originalValue="Talé">Tale</normalizedToken>
|
||
Sap.
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana parva" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="parva">Cirolana parva</taxonomicName>
|
||
is, unequivocally, restricted to marine habitats in Central America and the Caribbean (
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Proceedings of the Biological Society of Washington" pageId="9" pageNumber="10" pagination="325 - 333" title="The status of Cirolana parva Hansen, 1890 (Crustacea, Isopoda, Cirolanidae) with notes on its distribution." volume="95" year="1982">Bruce and Bowman 1982</bibRefCitation>
|
||
), with all Indo-Pacific records being misidentifications (see also
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Records of the Australian Museum, Supplement" pageId="9" pageNumber="10" pagination="1 - 239" title="Cirolanidae (Crustacea: Isopoda) of Australia." volume="6" year="1986">Bruce 1986</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Cahiers de Biologie Marine" pageId="9" pageNumber="10" pagination="375 - 413" title="Cirolana and related marine isopod crustacean genera (family Cirolanidae) from the coral reefs of Madang, Papua New Guinea." volume="35" year="1995">1995</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Bruce, NL" journalOrPublisher="Species Diversity" pageId="9" pageNumber="10" pagination="47 - 66" title="New species of the Cirolana " parva-group " (Crustacea: Isopoda: Cirolanidae) from coastal habitats around New Zealand." volume="9" year="2004">2004</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Schotte, M" journalOrPublisher="Journal of Natural History" pageId="10" pageNumber="11" pagination="1211 - 1282" title="New species and records of Flabellifera from the Indian Ocean (Crustacea: Peracarida: Isopoda)." url="10.1080/00222930400005757" volume="39" year="2005">Schotte and Kensley 2005</bibRefCitation>
|
||
). It is probable that
|
||
<normalizedToken originalValue="Chilton’s">Chilton's</normalizedToken>
|
||
specimens, misidentified as
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana parva" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="parva">Cirolana parva</taxonomicName>
|
||
, are the same species as
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n.
|
||
<bibRefCitation author="Chilton, C" journalOrPublisher="Memoirs of the Indian Museum" pageId="9" pageNumber="10" pagination="875 - 895" title="Fauna of the Chilka Lake." volume="5" year="1924">Chilton (1924)</bibRefCitation>
|
||
gives a figure (figure 5, but the locality of the specimens is not stated) of the pleotelson and uropods of the Songkhla Lake species, which has a more acute pleotelson apex but is otherwise compatible with the present material and records the size of the
|
||
<normalizedToken originalValue="Talé">Tale</normalizedToken>
|
||
Sap specimens as 9 mm, also compatible with the present species. For those reasons, we provisionally include these records from freshwater in the synonymy for
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n.
|
||
<bibRefCitation author="Chilton, C" journalOrPublisher="Memoirs of the Indian Museum" pageId="9" pageNumber="10" pagination="875 - 895" title="Fauna of the Chilka Lake." volume="5" year="1924">Chilton (1924)</bibRefCitation>
|
||
also included several marine localities and some uncertain localities, and these other records are regarded as being of unknown identity.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="9" type="etymology">
|
||
<paragraph pageId="8" pageNumber="9">Etymology.</paragraph>
|
||
<paragraph pageId="8" pageNumber="9">
|
||
<taxonomicName class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cirolana songkhla" order="Isopoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="songkhla">Cirolana songkhla</taxonomicName>
|
||
sp. n. is named for the type locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |