460 lines
51 KiB
XML
460 lines
51 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1009.54303" ID-GBIF-Dataset="4f67a727-4d9e-47e7-9c0a-6cf024d77da5" ID-PMC="PMC7801368" ID-Pensoft-Pub="1313-2970-1009-81" ID-Pensoft-UUID="24DEEA8C6B435153B6A5794E603BB79A" ID-PubMed="33505196" ID-ZooBank="F0C4C58B5F484CDBA443E258D732AC5B" ModsDocID="1313-2970-1009-81" checkinTime="1609809790016" checkinUser="pensoft" docAuthor="Klotz, Werner, Rintelen, Thomas von, Wowor, Daisy, Lukhaup, Chris & Rintelen, Kristina von" docDate="2021" docId="6E649782D7555AC5B68A151C9A454832" docLanguage="en" docName="ZooKeys 1009: 81-122" docOrigin="ZooKeys 1009" docPubDate="2021-01-04" docSource="http://dx.doi.org/10.3897/zookeys.1009.54303" docTitle="Caridina mayamareenae Klotz, Wowor & K. von Rintelen 2021, sp. nov." docType="treatment" docUuid="038EA514-2161-42BF-8F93-6F8CF696B917" docUuidSource="ZooBank" docVersion="4" id="24DEEA8C6B435153B6A5794E603BB79A" lastPageNumber="81" masterDocId="24DEEA8C6B435153B6A5794E603BB79A" masterDocTitle="Lake Poso's shrimp fauna revisited: the description of five new species of the genus Caridina (Crustacea, Decapoda, Atyidae) more than doubles the number of endemic lacustrine species" masterLastPageNumber="122" masterPageNumber="81" pageNumber="81" updateTime="1668149687226" 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>Lake Poso's shrimp fauna revisited: the description of five new species of the genus Caridina (Crustacea, Decapoda, Atyidae) more than doubles the number of endemic lacustrine species</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>Klotz, Werner</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-1104-5613</mods:nameIdentifier>
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<mods:affiliation>Wiesenweg 1, A- 6063 Rum, Austria</mods:affiliation>
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<mods:nameIdentifier type="email">wklotz@aon.at</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>Rintelen, Thomas von</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6253-3078</mods:nameIdentifier>
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<mods:affiliation>Museum fuer Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Invalidenstr. 43, D- 10115 Berlin, Germany</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>Wowor, Daisy</mods:namePart>
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<mods:affiliation>Division of Zoology, Research Center for Biology, Indonesian Institute of Sciences (LIPI), Jalan Raya Jakarta Bogor Km 46, Cibinong 16911, Indonesia</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>Lukhaup, Chris</mods:namePart>
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<mods:affiliation>Waldstrasse 5 a, D- 66999 Hinterweidenthal, Germany</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>Rintelen, Kristina von</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4167-3570</mods:nameIdentifier>
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<mods:affiliation>Museum fuer Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Invalidenstr. 43, D- 10115 Berlin, Germany</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-01-04</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1009</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>81</mods:start>
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<mods:end>122</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1009.54303</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.1009.54303</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1009-81</mods:identifier>
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<mods:identifier type="ZooBank">F0C4C58B5F484CDBA443E258D732AC5B</mods:identifier>
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<treatment ID-GBIF-Taxon="176432958" LSID="urn:lsid:zoobank.org:act:038EA514-2161-42BF-8F93-6F8CF696B917" httpUri="http://treatment.plazi.org/id/6E649782D7555AC5B68A151C9A454832" lastPageNumber="81" pageId="0" pageNumber="81">
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<subSubSection pageId="0" pageNumber="81" type="nomenclature">
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName LSID="http://zoobank.org/038EA514-2161-42BF-8F93-6F8CF696B917" authority="Klotz, Wowor & K. von Rintelen" authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae" status="sp. nov.">Caridina mayamareenae Klotz, Wowor & K. von Rintelen</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="81">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Living specimens of Caridina spp in Lake Poso 1. A Caridina schenkeli von Rintelen & Cai, 2009 B C. acutirostris Schenkel, 1902 C C. caerulea von Rintelen & Cai, 2009 D C. ensifera Schenkel, 1902 E C. mayamareenae sp. nov. male F, G C. longidigita Cai & Wowor, 2007 H C. sarasinorum Schenkel, 1902. Not to scale. Photo: C. Lukhaup (A, C), W. Klotz (B, D-H)." figureDoi="10.3897/zookeys.1009.54303.figure2" httpUri="https://binary.pensoft.net/fig/493859" pageId="0" pageNumber="81">Figures 2E</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Living specimens of Caridina spp in Lake Poso 2. A, B Caridina mayamareenae sp. nov. C C. lilianae sp. nov. D Two snail species Celetaia persculpta and Tylomelania sp. on soft substrate. Empty shells of these species are shelter for C. mayamareenae sp. nov. E, F C. poso sp. nov. G C. marlenae sp. nov. H C. fusca sp. nov. Not to scale. All photographs: W. Klotz." figureDoi="10.3897/zookeys.1009.54303.figure3" httpUri="https://binary.pensoft.net/fig/493860" pageId="0" pageNumber="81">, 3A-B</figureCitation>
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">, 11</figureCitation>
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<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">, 12</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="materials_examined">
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<paragraph pageId="0" pageNumber="81">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="81">Holotype</emphasis>
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: ov. ♀ cl. 3.0 mm (MZB Cru 5042), Indonesia, Central Sulawesi, Lake Poso, E shore, S of Tentena, dive at small cape, 15 m,
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<geoCoordinate degrees="1" direction="south" minutes="46.394" orientation="latitude" precision="1" value="-1.7732334">1°46.394'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="38.327" orientation="longitude" precision="1" value="120.63879">120°38.327'E</geoCoordinate>
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, J. Pfaender and T. von Rintelen leg., 21 Sep. 2015.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="81">Paratypes</emphasis>
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: 2 ov. ♀♀ cl. 2.6 and 2.8 mm, 4 ♀♀ cl. 2.3-3.4 mm, 3 ♂♂ cl. 1.7-2.5 mm, 1 juv. cl. 1.5 mm (MZB Cru 5043), same data as holotype; 2 ♂♂ cl. 2.5 and 2.7 mm, 1 ov. ♀ cl. 2.8 mm, 1 incomplete ♀ cl. 2.7 mm (ZMB 29627), Lake Poso, E shore, S of Tentena, dredge in centre of bay, T. von Rintelen, C. Lukhaup and F. Logemann leg., 17 Jun. 2011; 1 ♀ cl. 2.7 mm (MZB Cru 5044), Lake Poso, E shore, "Sulawesi Rock",
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<geoCoordinate degrees="1" direction="south" minutes="56.102" orientation="latitude" precision="1" value="-1.9350333">1°56.102'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="40.402" orientation="longitude" precision="1" value="120.67337">120°40.402'E</geoCoordinate>
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, J. Pfaender and T. von Rintelen leg., 22 Sep. 2015; 4 ♂♂ cl. 2.0-2.3 mm, 1 ov. ♀ cl. 2.9 mm (ZMB 29620), Lake Poso, E shore, beach in front of Dolidi Ndano Cottages,
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<geoCoordinate degrees="1" direction="south" minutes="48.14" orientation="latitude" precision="9" value="-1.8023334">1°48.14'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="38.043" orientation="longitude" precision="1" value="120.63405">120°38.043'E</geoCoordinate>
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, J. Pfaender and T. von Rintelen leg., 22 Sep. 2015; 30 ♂♂ cl. 1.5-2.7 mm, 5 ♀♀ cl. 1.6-2.9 mm, 4 ov. ♀♀ cl. 2.7-3.0 mm, 4 juv. cl. 1.4-1.7 mm (ZMB 30202), 34 ♂♂ cl. 1.5-2.6 mm, 6 ♀♀ cl. 2.0-3.0 mm, 2 ov. ♀♀ cl. 2.5 and 3.1 mm, 7 juv. cl. 1.3-1.6 mm (MZB Cru 5045), Lake Poso, E shore, beach in front of Dolidi Ndano Cottages, dive to 15 m,
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<geoCoordinate degrees="1" direction="south" minutes="48.14" orientation="latitude" precision="9" value="-1.8023334">1°48.14'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="38.043" orientation="longitude" precision="1" value="120.63405">120°38.043'E</geoCoordinate>
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, T. von Rintelen leg., 09 May 2017; 4 ov. ♀♀ cl. 2.8-2.9 mm, 8 ♀♀ cl. 1.8-2.8 mm, 6 ♂♂ cl. 3.6-3.8 mm (ZMB 30709), 4 ov. ♀♀ cl. 2.7-3.0 mm, 5 ♂♂ cl. 1.8-2.2 mm, 8 ♀♀ cl. 1.3-2.3 mm (MZB Cru 5046), Lake Poso, NW shore, westernmost cape, 15 m depth,
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<geoCoordinate degrees="1" direction="south" minutes="47.39" orientation="latitude" precision="9" value="-1.7898333">1°47.39'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="32.641" orientation="longitude" precision="1" value="120.544014">120°32.641'E</geoCoordinate>
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, T. von Rintelen leg., 03 Aug. 2018; 5 ov. ♀♀ cl. 2.8-3.0 mm, 4 ♀♀ cl. 1.5-2.8 mm, 6 ♂♂ cl. 1.9-2.1 mm (ZMB 30710), 5 ov. ♀♀ cl. 2.6-2.7 mm, 3 ♀♀ cl. 1.5-2.7 mm, 7 ♂♂ cl. 1.5-2.0 mm (MZB Cru 5047), Lake Poso, NW shore, westernmost cape, 10 m depth,
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<geoCoordinate degrees="1" direction="south" minutes="47.39" orientation="latitude" precision="9" value="-1.7898333">1°47.39'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="32.641" orientation="longitude" precision="1" value="120.544014">120°32.641'E</geoCoordinate>
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, T. von Rintelen leg., 03 Aug. 2018; 2 ov. ♀♀ cl. 2.6 and 2.7 mm, 5 ♀♀ cl. 2.0-2.6 mm, 5 ♂♂ cl. 1.5-1.8 mm (ZMB 30711), 1 ov. ♀ cl. 2.6 mm, 5 ♀♀ cl. 1.6-2.2 mm, 5 ♂♂ cl. 1.5-2.5 mm (MZB Cru 5048), Lake Poso, W shore, S corner of Siuri bay, 13-14 m depth,
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<geoCoordinate degrees="1" direction="south" minutes="48.35" orientation="latitude" precision="9" value="-1.8058333">1°48.35'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="31.703" orientation="longitude" precision="1" value="120.52838">120°31.703'E</geoCoordinate>
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, T. von Rintelen leg., 03 Aug. 2018; 3 ov. ♀♀ cl. 2.5-2.7 mm, 4 ♀♀ cl. 1.8-3.0 mm (ZMB 30714), 4 ov. ♀♀ cl. 2.2-3.0 mm, 1 ♀ cl. 3.4 mm, 1 carapace sex unknown cl. 2.7 mm (MZB Cru 5049), Lake Poso, W shore, Bay N of Bancea, 15 m depth,
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<geoCoordinate degrees="1" direction="south" minutes="58.91" orientation="latitude" precision="9" value="-1.9818333">1°58.91'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="34.877" orientation="longitude" precision="1" value="120.58128">120°34.877'E</geoCoordinate>
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, T. von Rintelen leg., 04 Aug. 2018. 1 ov. ♀ cl. 2.7 mm (MZB Cru 5093), Lake Poso, E shore, small bay within mouth of outlet,
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<geoCoordinate degrees="1" direction="south" minutes="46.30" orientation="latitude" precision="9" value="-1.7716666">1°46.30'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="38.38" orientation="longitude" precision="9" value="120.63966">120°38.38'E</geoCoordinate>
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, T. von Rintelen leg., 14 Jul 2019. 1 ♀ cl. 2.5 mm (ZMB 30388), 1 ♂ cl. 1.8 mm (MZB Cru 5097), Lake Poso, E shore, "Sulawesi Rock",
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<geoCoordinate degrees="1" direction="south" minutes="56.102" orientation="latitude" precision="1" value="-1.9350333">1°56.102'S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="40.402" orientation="longitude" precision="1" value="120.67337">120°40.402'E</geoCoordinate>
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, T. von Rintelen leg., 21 Sep. 2019.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="description">
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<paragraph pageId="0" pageNumber="81">Description.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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<emphasis bold="true" pageId="0" pageNumber="81">
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<emphasis italics="true" pageId="0" pageNumber="81">Cephalothorax and cephalic appendages</emphasis>
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.
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</emphasis>
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Postorbital carapace length 1.3-3.8 mm (n = 220). Rostrum (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11A, B</figureCitation>
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) conspicuously high, straight or slightly convex on dorsal margin, distal part of ventral margin convex, reaching to end of second segment of antennular peduncle or slightly overreaching this segment, ventral teeth placed at convex part close to the tip, 0.66-1.0 (median 0.81, n = 7) times as long as carapace, rostral formula 4-7 (5) + 10-19 (15) / 4-12 (7-9). Small antennal spine well separated from inferior orbital angle. Pterygostomial angle broadly rounded. Eyes well developed with globular cornea. Antennular peduncle (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11A, G</figureCitation>
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), 0.72-0.83 (median 0.79, n = 4) times as long as carapace in females, 0.95-1.13 (median 1.09, n = 3) times as long as carapace in males, first segment 1.73-2.17 (median 2.0, n = 3) times as long as second segment, second segment 2.30-2.60 (median 2.50) times longer than third segment. Stylocerite reaching to 0.77-0.80 (median 0.77, n = 4) of first segment of antennular peduncle. Scaphocerite (Fig.
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<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11H</figureCitation>
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) 3.48-3.64 (median 3.56) times as long as wide.
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</paragraph>
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<caption doi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81" start="Figure 11" startId="F11">
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<paragraph pageId="0" pageNumber="81">
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<emphasis bold="true" pageId="0" pageNumber="81">Figure 11.</emphasis>
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<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
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<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
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</taxonomicName>
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sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627
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<emphasis bold="true" pageId="0" pageNumber="81">A</emphasis>
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cephalothorax and cephalic appendages
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<emphasis bold="true" pageId="0" pageNumber="81">C</emphasis>
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preanal carina
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<emphasis bold="true" pageId="0" pageNumber="81">D</emphasis>
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uropodal diaeresis
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<emphasis bold="true" pageId="0" pageNumber="81">E-F</emphasis>
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telson
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<emphasis bold="true" pageId="0" pageNumber="81">G</emphasis>
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antennular peduncle
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<emphasis bold="true" pageId="0" pageNumber="81">H</emphasis>
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scaphocerite
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<emphasis bold="true" pageId="0" pageNumber="81">I</emphasis>
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maxilla
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<emphasis bold="true" pageId="0" pageNumber="81">J</emphasis>
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first maxilliped
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||
<emphasis bold="true" pageId="0" pageNumber="81">K</emphasis>
|
||
palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044
|
||
<emphasis bold="true" pageId="0" pageNumber="81">B</emphasis>
|
||
rostrum. Scale bars: 2 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="81">A, E</emphasis>
|
||
); 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="81">B, G-I</emphasis>
|
||
); 0.5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="81">C, D, F, J, K</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Abdominal somites, telson and uropods</emphasis>
|
||
.
|
||
</emphasis>
|
||
Sixth abdominal somite 0.46-0.71 (median 0.58, n = 8) times carapace length, 1.65-2.0 (median 1.74, n = 8) times as long as fifth somite, 0.90-1.12 (median 1.04, n = 8) times as long as telson. Telson (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11E, F</figureCitation>
|
||
) 2.45-2.64 (n = 2) times as long as proximal wide, distal margin broadly convex without a median projection, with three or four pairs of short spiniform setae dorsally and one pair of short spiniform setae dorsolaterally; distal end with 6 long spiniform setae, lateral pair slightly longer than others. Preanal carina (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11C</figureCitation>
|
||
) with a hook-like spine. Uropodal diaeresis (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11D</figureCitation>
|
||
) with 11-13 stout movable spiniform setae, outermost ones shorter than lateral angle.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Mouthparts and branchiae</emphasis>
|
||
.
|
||
</emphasis>
|
||
Incisor process of mandible (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12A</figureCitation>
|
||
) ending in irregular teeth, molar process truncated. Lower lacinia of maxillula (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12B</figureCitation>
|
||
) broadly rounded, upper lacinia elongate, with numerous distinct teeth on inner margin, palp slender with few simple setae and one conical spiniform seta near tip. Upper endites of maxilla (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11I</figureCitation>
|
||
) subdivided, palp slender, scaphognathite tapering posteriorly, fringed with long, curved setae at posterior margin. End of palp of first maxilliped (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Caridina mayamareenae sp. nov. Morphology 1. Paratype ♂, cl. 2.7 mm, ZMB 29627 A cephalothorax and cephalic appendages C preanal carina D uropodal diaeresis E-F telson G antennular peduncle H scaphocerite I maxilla J first maxilliped K palp of first maxilliped; paratype ♀, cl. 2.7 mm, MZB Cru 5044 B rostrum. Scale bars: 2 mm (A, E); 1 mm (B, G-I); 0.5 mm (C, D, F, J, K)." figureDoi="10.3897/zookeys.1009.54303.figure11" httpUri="https://binary.pensoft.net/fig/493868" pageId="0" pageNumber="81">11J, K</figureCitation>
|
||
) ending in blunt triangular shape. Podobranch on second maxilliped (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12C</figureCitation>
|
||
) reduced to a lamina. Third maxilliped (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12D</figureCitation>
|
||
) with one well developed and one arthrobranch reduced to a small worm-like structure. First pereiopod with an arthrobranch. Pleurobranchs present on all pereiopods. Epipod vestigial on third maxilliped, absent from all pereiopods.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81" start="Figure 12" startId="F12">
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">Figure 12.</emphasis>
|
||
<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627
|
||
<emphasis bold="true" pageId="0" pageNumber="81">A</emphasis>
|
||
distal part of mandible
|
||
<emphasis bold="true" pageId="0" pageNumber="81">B</emphasis>
|
||
maxillula
|
||
<emphasis bold="true" pageId="0" pageNumber="81">C</emphasis>
|
||
second maxilliped
|
||
<emphasis bold="true" pageId="0" pageNumber="81">D</emphasis>
|
||
third maxilliped
|
||
<emphasis bold="true" pageId="0" pageNumber="81">E</emphasis>
|
||
first pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">F</emphasis>
|
||
dactyli of first pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">I</emphasis>
|
||
third pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">J</emphasis>
|
||
dactylus of third pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">K</emphasis>
|
||
fifth pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">L</emphasis>
|
||
dactylus of fifth pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">M</emphasis>
|
||
endopod of male first pleopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">N</emphasis>
|
||
appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044
|
||
<emphasis bold="true" pageId="0" pageNumber="81">G</emphasis>
|
||
second pereiopod
|
||
<emphasis bold="true" pageId="0" pageNumber="81">H</emphasis>
|
||
dactyli of second pereiopod. Scale bars: 0.5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="81">A-C, F, H, J, L-N</emphasis>
|
||
); 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="81">D, E, G, I, K</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">
|
||
<taxonomicName genus="Pereiopods" lsidName="Pereiopods" pageId="0" pageNumber="81" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Pereiopods</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Chelae of first and second pereiopods (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12E-H</figureCitation>
|
||
) rather less developed and conspicuous small; chela of first pereiopod 4.00-4.17 (median 4.00, n = 3) times as long as wide, 1.07-1.14 (median 1.07, n = 3) times length of carpus; tips of fingers (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12E, F</figureCitation>
|
||
) rounded, without hooks, with scarce hairs near tip; dactylus 1.70-1.74 (median 1.73, n = 3) times as long as palm; carpus hardly excavated distally, 4.31-4.40 (median 4.31, n = 3) times as long as wide, 1.05-1.22 (median 1.22, n = 3) times length of merus. Merus 3.83-5.25 (median 4.18, n = 3) times as long as wide, as long as ischium. Chela of second pereiopod 5.00-5.27 (median 5.14, n = 3) times as long as wide, 0.73-0.81 (median 0.76, n = 3) times length of carpus; tips of fingers rounded, without hooks, with scarce hairs near tip; dactylus 1.47-1.93 (median 1.58, n = 3) times as long as palm; carpus 7.17-8.44 (median 8.17, n = 3) times as long as wide, 1.27-1.40 (median 1.34, n = 3) times as long as merus; merus 5.82-7.50 (median 6.36, n = 3) times as long as wide, as long as ischium. Third pereiopod (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12I, J</figureCitation>
|
||
) conspicuous stout, not sexually dimorphic, dactylus 3.40-4.38 (median 4.00, n = 3) times as long as wide (terminal claw and spiniform setae on flexor margin included), terminating in one large claw with five or six short spiniform setae on flexor margin; propodus stout, 5.25-7.80 (median 6.00, n = 3) times as long as wide, 2.10-2.47 (median 2.23, n = 3) times as long as dactylus; carpus 3.52-4.83 (median 3.94, n = 3) times as long as wide, 0.74-0.88 (median 0.85, n = 3) times as long as propodus; merus very stout, 4.67-6.50 (median 5.00, n = 3) times as long as wide, 1.89-2.24 (median 2.11, n = 3) times as long as carpus, bearing three strong spiniform setae on posterior margin of outer surface. Ischium without or with one spiniform seta. Fifth pereiopod (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12K, L</figureCitation>
|
||
) slender, dactylus 2.73-5.22 (median 5.00, n = 3) times as long as wide (terminal claw and serrate setae on flexor margin included), terminating in one large claw with 18-36 serrate setae on flexor margin; propodus 8.33-11.11 (median 9.09, n = 3) times as long as wide, 2.13-3.33 (median 2.50, n = 3) times length of dactylus, carpus 4.83-6.00 (median 5.17, n = 3) times as long as wide, 0.54-0.62 (median 0.58, n = 3) times as long as propodus; merus 6.93-10.00 (median 8.67, n = 3) times as long as wide, 1.68-1.85 (median 1.79, n = 3) times length of carpus, bearing 2-4 strong spiniform setae on posterior margin of outer surface. Ischium without a strong spiniform seta.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Pleopods</emphasis>
|
||
.
|
||
</emphasis>
|
||
Endopod of male first pleopod (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12M</figureCitation>
|
||
) subtriangular, without an appendix interna, 1.83 times as long as proximal width, 0.28 times as long as exopod. Appendix masculina on male second pleopod (Fig.
|
||
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Caridina mayamareenae sp. nov. Morphology 2. Paratype ♂, cl. 2.7 mm, ZMB 29627 A distal part of mandible B maxillula C second maxilliped D third maxilliped E first pereiopod F dactyli of first pereiopod I third pereiopod J dactylus of third pereiopod K fifth pereiopod L dactylus of fifth pereiopod M endopod of male first pleopod N appendix masculina on male second pleopod; paratype ♀, cl. 2.7 mm, MZB Cru 5044 G second pereiopod H dactyli of second pereiopod. Scale bars: 0.5 mm (A-C, F, H, J, L-N); 1 mm (D, E, G, I, K)." figureDoi="10.3897/zookeys.1009.54303.figure12" httpUri="https://binary.pensoft.net/fig/493869" pageId="0" pageNumber="81">12N</figureCitation>
|
||
) slender, rod-shaped, 7.20 times as long as wide, with long spiniform setae on inner and distal margin, few pappose setae on basal part, appendix interna reaching to ~ 0.94 of appendix masculina.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="colouration">
|
||
<paragraph pageId="0" pageNumber="81">Colouration.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
Body colouration of large females whitish, frequently with broad bright red stripes and blotches, eggs green (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Living specimens of Caridina spp in Lake Poso 2. A, B Caridina mayamareenae sp. nov. C C. lilianae sp. nov. D Two snail species Celetaia persculpta and Tylomelania sp. on soft substrate. Empty shells of these species are shelter for C. mayamareenae sp. nov. E, F C. poso sp. nov. G C. marlenae sp. nov. H C. fusca sp. nov. Not to scale. All photographs: W. Klotz." figureDoi="10.3897/zookeys.1009.54303.figure3" httpUri="https://binary.pensoft.net/fig/493860" pageId="0" pageNumber="81">3A, B</figureCitation>
|
||
), males mostly transparent with some white blotches (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Living specimens of Caridina spp in Lake Poso 1. A Caridina schenkeli von Rintelen & Cai, 2009 B C. acutirostris Schenkel, 1902 C C. caerulea von Rintelen & Cai, 2009 D C. ensifera Schenkel, 1902 E C. mayamareenae sp. nov. male F, G C. longidigita Cai & Wowor, 2007 H C. sarasinorum Schenkel, 1902. Not to scale. Photo: C. Lukhaup (A, C), W. Klotz (B, D-H)." figureDoi="10.3897/zookeys.1009.54303.figure2" httpUri="https://binary.pensoft.net/fig/493859" pageId="0" pageNumber="81">2E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="reproductive biology and larval development">
|
||
<paragraph pageId="0" pageNumber="81">Reproductive biology and larval development.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
Ovigerous females with few eggs (36, n = 1). Size of undeveloped eggs (early stage embryos without eyespot) 0.71-0.78
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.39-0.54 mm, size of developed eggs (late stage embryos with eyes) 0.78
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
0.47 mm (n = 9).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="etymology">
|
||
<paragraph pageId="0" pageNumber="81">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">Named after the fourth author's, daughter for her strong interest in decapod crustaceans her father is working on.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="distribution">
|
||
<paragraph pageId="0" pageNumber="81">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is endemic to Lake Poso. Specimens were found at five localities within the lake, three in the northern part and two at the eastern and western shores in the southern part of the lake.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="ecology">
|
||
<paragraph pageId="0" pageNumber="81">Ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is hiding inside empty shells of the viviparid snail
|
||
<taxonomicName baseAuthorityName="P.Sarasin & F.Sarasin" baseAuthorityYear="1898" class="Gastropoda" family="Viviparidae" genus="Celetaia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Celetaia persculpta" order="Architaenioglossa" pageId="0" pageNumber="81" phylum="Mollusca" rank="species" species="persculpta">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Celetaia persculpta</emphasis>
|
||
</taxonomicName>
|
||
(P. Sarasin and F. Sarasin, 1898) and
|
||
<taxonomicName class="Gastropoda" family="Pachychilidae" genus="Tylomelania" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Tylomelania" pageId="0" pageNumber="81" phylum="Mollusca" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Tylomelania</emphasis>
|
||
</taxonomicName>
|
||
spp. (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Living specimens of Caridina spp in Lake Poso 2. A, B Caridina mayamareenae sp. nov. C C. lilianae sp. nov. D Two snail species Celetaia persculpta and Tylomelania sp. on soft substrate. Empty shells of these species are shelter for C. mayamareenae sp. nov. E, F C. poso sp. nov. G C. marlenae sp. nov. H C. fusca sp. nov. Not to scale. All photographs: W. Klotz." figureDoi="10.3897/zookeys.1009.54303.figure3" httpUri="https://binary.pensoft.net/fig/493860" pageId="0" pageNumber="81">3D</figureCitation>
|
||
), and was not observed on any other substrate. On average, 1.4 shrimps were found per shell, but there is considerable variation (0.6-2.4 shrimps per shell) among the examined sites (Table
|
||
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Abundance of Caridina mayamareenae sp. nov. in shells of aquatic snails in Lake Poso. The numbers in brackets in the " shells " column refer to numbers of shells of Celetaia persculpta / shells of Tylomelania spp.; in the " other taxa " column, the numbers are juvenile gecarcinucid crabs / n Cirolana spp." httpUri="http://table.plazi.org/id/BD02351A8D73656C6C51CA5320044742" pageId="0" pageNumber="81" tableUuid="BD02351A8D73656C6C51CA5320044742">2</tableCitation>
|
||
). Up to four specimens were found in a single shell at the Dolidi Ndano locality.
|
||
<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is also confined to deeper water; shells from depths of 7 m upwards did not contain any shrimps.
|
||
</paragraph>
|
||
<caption ID-Table-UUID="BD02351A8D73656C6C51CA5320044742" httpUri="http://table.plazi.org/id/BD02351A8D73656C6C51CA5320044742" pageId="0" pageNumber="81" start="Table 2" startId="T2">
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<emphasis bold="true" pageId="0" pageNumber="81">Table 2.</emphasis>
|
||
Abundance of
|
||
<taxonomicName authorityName="Klotz, Wowor & K. von Rintelen" authorityYear="2021" class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina mayamareenae" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. in shells of aquatic snails in Lake Poso. The numbers in brackets in the
|
||
<normalizedToken originalValue="“shells”">"shells"</normalizedToken>
|
||
column refer to numbers of shells of
|
||
<taxonomicName baseAuthorityName="P.Sarasin & F.Sarasin" baseAuthorityYear="1898" class="Gastropoda" family="Viviparidae" genus="Celetaia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Celetaia persculpta" order="Architaenioglossa" pageId="0" pageNumber="81" phylum="Mollusca" rank="species" species="persculpta">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Celetaia persculpta</emphasis>
|
||
</taxonomicName>
|
||
/ shells of
|
||
<taxonomicName class="Gastropoda" family="Pachychilidae" genus="Tylomelania" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Tylomelania" pageId="0" pageNumber="81" phylum="Mollusca" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Tylomelania</emphasis>
|
||
</taxonomicName>
|
||
spp.; in the "other taxa" column, the numbers are juvenile gecarcinucid crabs / n
|
||
<taxonomicName authorityName="Leach" authorityYear="1818" class="Malacostraca" family="Cirolanidae" genus="Cirolana" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="Cirolana" order="Isopoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Cirolana</emphasis>
|
||
</taxonomicName>
|
||
spp.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<table pageId="0" pageNumber="81">
|
||
<tr pageId="0" pageNumber="81">
|
||
<th colspan="1" pageId="0" pageNumber="81" rowspan="1">Locality and depth</th>
|
||
<th colspan="1" pageId="0" pageNumber="81" rowspan="1">shells (n)</th>
|
||
<th colspan="1" pageId="0" pageNumber="81" rowspan="1">shrimps (n)</th>
|
||
<th colspan="1" pageId="0" pageNumber="81" rowspan="1">Other taxa</th>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">E shore:</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">Dolidi Ndano, 15m</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">28*</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">66</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">-#</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">W shore:</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="1">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">Bay N of Cape Bancea, 15m</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">22 (13/9)</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">13</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">6/2</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">NW shore:</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="2">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="2">-</td>
|
||
<td colspan="1" isEmpty="true" pageId="0" pageNumber="81" rowspan="2">-</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">Cape Wotu</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">10m</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">25 (16/9)</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">30</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">-/1</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">15m</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">27 (27/0)</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">35</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">4/8</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="81">
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">Siuri, 13-14m</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">19 (4/15)</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">23</td>
|
||
<td colspan="1" pageId="0" pageNumber="81" rowspan="1">4/-</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
<tableNote pageId="0" pageNumber="81">Key: * total snail count, not differentiated between genera; # other taxa present, but not recorded.</tableNote>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="81" type="remarks">
|
||
<paragraph pageId="0" pageNumber="81">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="81">
|
||
Among all species of the genus
|
||
<taxonomicName class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina</emphasis>
|
||
</taxonomicName>
|
||
known from Lake Poso,
|
||
<taxonomicName lsidName="C. mayamareenae" pageId="0" pageNumber="81" rank="species" species="mayamareenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">C. mayamareenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is unique by its short and conspicuous high rostrum, the less developed chelipeds with scarce setae at the tip of the fingers, and the strong third pair of pereiopods. A high and rather short rostrum is an infrequent character among lacustrine species of the genus
|
||
<taxonomicName class="Malacostraca" family="Atyidae" genus="Caridina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Caridina" order="Decapoda" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">Caridina</emphasis>
|
||
</taxonomicName>
|
||
from the Central Lakes of Sulawesi (compare revision in
|
||
<bibRefCitation author="von Rintelen, K" journalOrPublisher="The Raffles Bulletin of Zoology" pageId="0" pageNumber="81" pagination="343 - 452" refId="B27" refString="von Rintelen, K, Cai, Y, 2009. Radiation of endemic species flocks in ancient lakes: Systematic revision of the freshwater shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) from the ancient lakes of Sulawesi, Indonesia, with the description of eight new species. The Raffles Bulletin of Zoology 57: 343 - 452" title="Radiation of endemic species flocks in ancient lakes: Systematic revision of the freshwater shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) from the ancient lakes of Sulawesi, Indonesia, with the description of eight new species." volume="57" year="2009">von Rintelen and Cai 2009</bibRefCitation>
|
||
). Many lacustrine species are showing slender, styliform rostrum shapes as seen in
|
||
<taxonomicName lsidName="C. ensifera" pageId="0" pageNumber="81" rank="species" species="ensifera">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">C. ensifera</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="C. caerulea" pageId="0" pageNumber="81" rank="species" species="caerulea">
|
||
<emphasis italics="true" pageId="0" pageNumber="81">C. caerulea</emphasis>
|
||
</taxonomicName>
|
||
, the most common species in Lake Poso. The conspicuous high rostrum and the strong third pair of pereiopods adapted for clinging on hard substrate are visible characters of a high grade of specialisation to the microhabitat of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |