357 lines
42 KiB
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357 lines
42 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.996.55034" ID-GBIF-Dataset="a01884a9-9a0d-40ed-a11c-1847c72fcf12" ID-PMC="PMC7710687" ID-Pensoft-Pub="1313-2970-996-19" ID-Pensoft-UUID="EE292A7477A55FE49239350BE2543DBA" ID-PubMed="33312044" ID-ZooBank="8DF77B56E94241B58A5F66E377118357" ModsDocID="1313-2970-996-19" checkinTime="1606312784501" checkinUser="pensoft" docAuthor="Corgosinho, Paulo Henrique Costa, Kihara, Terue Cristina & Arbizu, Pedro Martinez" docDate="2020" docId="2EA1B414643A586DA2CA3B8A57537D8E" docLanguage="en" docName="ZooKeys 996: 19-35" docOrigin="ZooKeys 996" docSource="http://dx.doi.org/10.3897/zookeys.996.55034" docTitle="Psammonitocrella kumeyaayi Corgosinho & Kihara & Arbizu 2020, sp. nov." docType="treatment" docUuid="16622CED-8D1F-4F39-9132-E7C66AD3A972" docUuidSource="ZooBank" docVersion="4" id="EE292A7477A55FE49239350BE2543DBA" lastPageNumber="19" masterDocId="EE292A7477A55FE49239350BE2543DBA" masterDocTitle="A new species of Psammonitocrella Huys, 2009 (Copepoda, Harpacticoida, Ameiridae) from California (USA), with a discussion of the relationship between Psammonitocrella and Parastenocarididae" masterLastPageNumber="35" masterPageNumber="19" pageNumber="19" updateTime="1668169951190" 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>A new species of Psammonitocrella Huys, 2009 (Copepoda, Harpacticoida, Ameiridae) from California (USA), with a discussion of the relationship between Psammonitocrella and Parastenocarididae</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>Corgosinho, Paulo Henrique Costa</mods:namePart>
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<mods:affiliation>Department of General Biology, Universidade Estadual de Montes Claros, 39401 - 089, Montes Claros, Brazil</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-2851-6557</mods:nameIdentifier>
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<mods:nameIdentifier type="email">pcorgo@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kihara, Terue Cristina</mods:namePart>
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<mods:affiliation>Senckenberg am Meer Wilhelmshaven, Abt. Deutsches Zentrum fuer Marine Biodiversitaet, DZMB, German Centre for Marine Biodiversity Research, Suedstrand 44, 26382, Wilhelmshaven, 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>Arbizu, Pedro Martinez</mods:namePart>
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<mods:affiliation>Senckenberg am Meer Wilhelmshaven, Abt. Deutsches Zentrum fuer Marine Biodiversitaet, DZMB, German Centre for Marine Biodiversity Research, Suedstrand 44, 26382, Wilhelmshaven, Germany</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>996</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>19</mods:start>
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<mods:end>35</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.996.55034</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.996.55034</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-996-19</mods:identifier>
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<mods:identifier type="ZooBank">8DF77B56E94241B58A5F66E377118357</mods:identifier>
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<mods:identifier type="Pensoft-UUID">EE292A7477A55FE49239350BE2543DBA</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="170515952" LSID="urn:lsid:zoobank.org:act:16622CED-8D1F-4F39-9132-E7C66AD3A972" httpUri="http://treatment.plazi.org/id/2EA1B414643A586DA2CA3B8A57537D8E" lastPageNumber="19" pageId="0" pageNumber="19">
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<subSubSection pageId="0" pageNumber="19" type="nomenclature">
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<paragraph pageId="0" pageNumber="19">
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<taxonomicName LSID="2EA1B414-643A-586D-A2CA-3B8A57537D8E" authority="Corgosinho & Kihara & Arbizu, 2020" authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi" status="sp. nov.">Psammonitocrella kumeyaayi</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="19">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">, 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Psammonitocrella kumeyaayi sp. nov., male. A P 1 B P 2. Asterisks mark the position of apomorphies represented by the loss of spines or setae. DAS = Distal apical seta; DOS = distal outer seta." figureDoi="10.3897/zookeys.996.55034.figure3" httpUri="https://binary.pensoft.net/fig/478718" pageId="0" pageNumber="19">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Psammonitocrella kumeyaayi sp. nov., male. A P 3 with detached exp 2 and exp 3 B P 4. Asterisks mark the position of apomorphies represented by the loss of spines or setae. Arrow indicates the absence of the enp. DAS = Distal apical seta; DOS = distal outer seta; IAS = inner apical seta." figureDoi="10.3897/zookeys.996.55034.figure4" httpUri="https://binary.pensoft.net/fig/478719" pageId="0" pageNumber="19">, 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="19" type="materials_examined">
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<paragraph pageId="0" pageNumber="19">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="19">Holotype</emphasis>
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: One male dissected and mounted onto 7 slides (reg. no. SMF 37256/1-7; 1-7 refers to the number of slides).
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</paragraph>
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="19">Type locality</emphasis>
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: San Clemente Canyon, San Diego, California, USA (
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<geoCoordinate degrees="32.8446" direction="north" orientation="latitude" precision="5" value="32.8446">32.8446°N</geoCoordinate>
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,
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<geoCoordinate degrees="117.1949" direction="west" orientation="longitude" precision="5" value="-117.1949">117.1949°W</geoCoordinate>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="19" type="description">
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<paragraph pageId="0" pageNumber="19">Description of male.</paragraph>
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<paragraph pageId="0" pageNumber="19">
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Total length 302
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, measured from rostrum to end of furca. Rostrum not fused to cph, with two sensilla on tip (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A</figureCitation>
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). First and second free prosomal segments with large oval window on each side of the body (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A</figureCitation>
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). Ur4 and 5 weakly ornamented with small spinules. Pattern of sensilla and pores as depicted (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A</figureCitation>
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). Telson weakly ornamented with small spinules on anal operculum; laterally with few spinules and three long tube pores (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A</figureCitation>
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; tube pores marked with arrowheads). Fu (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A, E</figureCitation>
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) cylindrical, tapering distally, approximately 2.5 times longer than wide, 1.4 times longer than telson, with dorsal pore subdistally and three long tube pores -two on outer margin, one on inner margin (marked with asterisk on Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1E</figureCitation>
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) armed with seven setae; setae I and II inserted dorsally on proximal half, seta I shorter; seta III (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A</figureCitation>
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, broken in Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1E</figureCitation>
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) on distal third, longer than seta I, shorter than seta II; seta IV inserted distally on outer margin, longer than seta II; seta V longest (broken in Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A and E</figureCitation>
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); seta VI inserted distally on inner margin, almost as long as seta I; seta VII broken (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A and E</figureCitation>
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), tetra-articulated at basis, inserted dorsally at the same level as seta III. Spermatophore (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1A, B</figureCitation>
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) occupying almost the whole length of Ur4 and 5 combined.
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</paragraph>
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<caption doi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" pageId="0" pageNumber="19">Figure 1.</emphasis>
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<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
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<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella kumeyaayi</emphasis>
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</taxonomicName>
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sp. nov., male.
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<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
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Lateral habitus of male
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<emphasis bold="true" pageId="0" pageNumber="19">B</emphasis>
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spermatophore
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<emphasis bold="true" pageId="0" pageNumber="19">C</emphasis>
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right P5
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<emphasis bold="true" pageId="0" pageNumber="19">D</emphasis>
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left P5
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<emphasis bold="true" pageId="0" pageNumber="19">E</emphasis>
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furca. Arrowheads on (
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<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
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) and asterisks on (
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<emphasis bold="true" pageId="0" pageNumber="19">E</emphasis>
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) mark tube pores. Roman numerals indicate each seta on (
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<emphasis bold="true" pageId="0" pageNumber="19">E</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="19">
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A1 haplocer (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2A-C</figureCitation>
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), 10-segmented; armature and ornamentation as follows: 1(1)/2(7)/3(5)/4(2)/5(1ms+4+(1+ae))/6(1ms)/7(3+ms)/8(4ms +1)/9(4)/10(4+acrothek). Acrothek consisting of two setae fused to aesthetasc.
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</paragraph>
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<caption doi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" pageId="0" pageNumber="19">Figure 2.</emphasis>
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<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
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<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella kumeyaayi</emphasis>
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</taxonomicName>
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sp. nov., male.
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<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
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6th to 10thA1 segments
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<emphasis bold="true" pageId="0" pageNumber="19">B</emphasis>
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5thA1 segment
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<emphasis bold="true" pageId="0" pageNumber="19">C</emphasis>
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1st to 5thA1 segments
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<emphasis bold="true" pageId="0" pageNumber="19">D</emphasis>
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enp2 of A2
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<emphasis bold="true" pageId="0" pageNumber="19">E</emphasis>
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A2 with unarmed enp2
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<emphasis bold="true" pageId="0" pageNumber="19">F</emphasis>
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md
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<emphasis bold="true" pageId="0" pageNumber="19">G</emphasis>
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md with unarmed palp
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<emphasis bold="true" pageId="0" pageNumber="19">H</emphasis>
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mx1
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<emphasis bold="true" pageId="0" pageNumber="19">I</emphasis>
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mx2
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<emphasis bold="true" pageId="0" pageNumber="19">J</emphasis>
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mxp. Asterisk mark the setae of the 4thA1 segment, and the md oral bulge.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="19">
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A2 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2D, E</figureCitation>
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) basis without abexopodal armature; one-segmented exp with long unipinate seta and two spines with comb tip; enp1 rectangular and smooth; enp2 with two inner marginal spines, four apical geniculated setae, and one geniculate outer seta fused basally to small seta.
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</paragraph>
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<paragraph pageId="0" pageNumber="19">
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Md (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2 F, G</figureCitation>
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) with oral bulge (marked with asterisk), opposite to md palp. Gnathobase smooth, elongate (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2F</figureCitation>
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; depicted as shorter in 2G due to a different viewing angle) with weakly developed cutting edge; oral margin without distal seta. Palp uniramous, comprising smooth basis and one-segmented enp with five distal setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="19">
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Mx1 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2H</figureCitation>
|
|
). Praecoxa, coxa and basis fused. Praecoxal arthrite rectangular; with row of proximal spinules close to the insertion site of the coxal and basal endites; with three distal spines, a minute oral seta and two surface aboral setae. Coxal endite with three long apical setae. Basis approximately of the same length of coxal endite, with four long apical setae. Enp and exp absent.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
Mx2 (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2I</figureCitation>
|
|
). Syncoxal endite with modified finely bipinnate spine with rounded tip. Basal endite with spine with comb-like tip and fused to endite, and two setae. Enp1 drawn into claw, proximally with accessory spine with comb-like tip; enp2 represented by two setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
Mxp (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Psammonitocrella kumeyaayi sp. nov., male. A 6 th to 10 thA 1 segments B 5 thA 1 segment C 1 st to 5 thA 1 segments D enp 2 of A 2 E A 2 with unarmed enp 2 F md G md with unarmed palp H mx 1 I mx 2 J mxp. Asterisk mark the setae of the 4 thA 1 segment, and the md oral bulge." figureDoi="10.3897/zookeys.996.55034.figure2" httpUri="https://binary.pensoft.net/fig/478717" pageId="0" pageNumber="19">2J</figureCitation>
|
|
) prehensile, with smooth syncoxa and basis, the former slightly shorter than the latter. Enp represented by long and slightly curved claw, ornamented with medial-distal row of spinules along concave side.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
P1 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Psammonitocrella kumeyaayi sp. nov., male. A P 1 B P 2. Asterisks mark the position of apomorphies represented by the loss of spines or setae. DAS = Distal apical seta; DOS = distal outer seta." figureDoi="10.3897/zookeys.996.55034.figure3" httpUri="https://binary.pensoft.net/fig/478718" pageId="0" pageNumber="19">3A</figureCitation>
|
|
). Intercoxal sclerite smooth, sub-rectangular, wider than long. Coxa with anterior rows of medial, medial-distal, and inner small spinules. Basis with rows of spinules close to insertion site of exp and enp, and at base of outer element; with inner spine and outer seta, the former not sexually dimorphic. Exp three-segmented; exp1 with outer row of spinules and outer unipinnate spine; exp2 without outer spine, with outer row of spinules and with short unipinnate inner seta; exp3 with outer row of spinules, two unipinnate outer spines and two unipinnate and geniculate distal setae. Enp three-segmented; enp1 unarmed, slightly longer than exp1, reaching middle of exp2, with inner, distal and outer rows of spinules; enp2 unarmed, shorter than enp1, with inner, distal, outer and posterior rows of spinules; enp3 shortest, with inner row of spinules, one distal inner and one geniculate distal outer seta, the latter unipinnate distally.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.996.55034.figure3" httpUri="https://binary.pensoft.net/fig/478718" pageId="0" pageNumber="19" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="19">
|
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<emphasis bold="true" pageId="0" pageNumber="19">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
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|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella kumeyaayi</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., male.
|
|
<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
|
|
P1
|
|
<emphasis bold="true" pageId="0" pageNumber="19">B</emphasis>
|
|
P2. Asterisks mark the position of apomorphies represented by the loss of spines or setae. DAS= Distal apical seta; DOS= distal outer seta.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
P2 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Psammonitocrella kumeyaayi sp. nov., male. A P 1 B P 2. Asterisks mark the position of apomorphies represented by the loss of spines or setae. DAS = Distal apical seta; DOS = distal outer seta." figureDoi="10.3897/zookeys.996.55034.figure3" httpUri="https://binary.pensoft.net/fig/478718" pageId="0" pageNumber="19">3B</figureCitation>
|
|
). Intercoxal sclerite almost as wide as long, with proximal hump, outer distal extensions rounded, medial-distal part concave. Coxa unornamented. Basis with medial row of spinules, with transverse spinular row close to insertion of exp and at base of outer short seta; with medial pore. Exopodal segments subequal in size; exp1 with outer and distal rows of spinules, with inner distal hyaline frill and unipinnate outer spine; exp2 ornamented as in exp1, with unipinnate outer spine and unipinnate inner spiniform seta; exp3 with outer and distal rows of spinules, with outer unipinnate spine and inner spiniform seta, the latter with pinnate outer margin and with two inner setules. Enp two-segmented, slightly longer than exp1; enp1 unornamented, unarmed; enp2 with small spinule and spiniform distal seta.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
P3 (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Psammonitocrella kumeyaayi sp. nov., male. A P 3 with detached exp 2 and exp 3 B P 4. Asterisks mark the position of apomorphies represented by the loss of spines or setae. Arrow indicates the absence of the enp. DAS = Distal apical seta; DOS = distal outer seta; IAS = inner apical seta." figureDoi="10.3897/zookeys.996.55034.figure4" httpUri="https://binary.pensoft.net/fig/478719" pageId="0" pageNumber="19">4A</figureCitation>
|
|
) with intercoxal sclerite as in P2. Triangular praecoxa and square coxa unornamented. Basis with row of spinules near insertion of enp, with row of spinules between exp and outer long seta, with proximal outer pore. Exp three-segmented, exp1-3 subequal in size; exp1 with outer and distal rows of spinules, with inner hyaline frill, and outer unipinnate spine; exp2 ornamented as in exp1, with unipinnate outer spine and unipinnate inner spiniform seta; exp3 with outer row of spinules, outer unipinnate spine and inner unipinate seta. Enp two-segmented, almost as long as exp1; enp1 unornamented, unarmed; enp2 with small spinule and spiniform seta distally.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.996.55034.figure4" httpUri="https://binary.pensoft.net/fig/478719" pageId="0" pageNumber="19" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="19">
|
|
<emphasis bold="true" pageId="0" pageNumber="19">Figure 4.</emphasis>
|
|
<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella kumeyaayi</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., male.
|
|
<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
|
|
P3 with detached exp2 and exp3
|
|
<emphasis bold="true" pageId="0" pageNumber="19">B</emphasis>
|
|
P4. Asterisks mark the position of apomorphies represented by the loss of spines or setae. Arrow indicates the absence of the enp. DAS= Distal apical seta; DOS= distal outer seta; IAS= inner apical seta.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
P4 (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Psammonitocrella kumeyaayi sp. nov., male. A P 3 with detached exp 2 and exp 3 B P 4. Asterisks mark the position of apomorphies represented by the loss of spines or setae. Arrow indicates the absence of the enp. DAS = Distal apical seta; DOS = distal outer seta; IAS = inner apical seta." figureDoi="10.3897/zookeys.996.55034.figure4" httpUri="https://binary.pensoft.net/fig/478719" pageId="0" pageNumber="19">4B</figureCitation>
|
|
). Intercoxal sclerite wider than long, outer distal extensions short, with proximal and distal-medial parts concave. Coxa unornamented. Basis without ornamentation, with proximal outer pore, and outer long seta. Exp three-segmented; exp1-3 subequal in size; exp1 with outer and distal spinules, with inner hyaline frill, and outer unipinnate spine; exp2 ornamented as in exp1, without outer spine, with unipinnate inner spiniform seta; exp3 with outer row of spinules, with outer bipinnate spine, distal long unipinnate seta, and inner bipinnate spine. Enp absent.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
P5 (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1C, D</figureCitation>
|
|
). Rectangular benps united by small intercoxal sclerite, with long outer basal seta, and two small bipinnate spines on endopodal lobe. Exp one-segmented, square, with four elements (setae and spines) of variable shape, size and ornamentation in left (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1C</figureCitation>
|
|
) and right limbs (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1D</figureCitation>
|
|
); right exp (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1C</figureCitation>
|
|
) with long and smooth outer seta, short bipinnate distal spine, and comparatively longer bipinnate distal spine, and inner seta, the latter with tuft of setules distally on both sides; left exp (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Psammonitocrella kumeyaayi sp. nov., male. A Lateral habitus of male B spermatophore C right P 5 D left P 5 E furca. Arrowheads on (A) and asterisks on (E) mark tube pores. Roman numerals indicate each seta on (E)." figureDoi="10.3897/zookeys.996.55034.figure1" httpUri="https://binary.pensoft.net/fig/478716" pageId="0" pageNumber="19">1D</figureCitation>
|
|
) with long and smooth outer seta (shorter than in the right limb), distal seta smooth, a distal tiny element probably representing a reduced spine, and an inner bipinnate seta.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">P6 (not shown) represented by unarmed cuticular flap.</paragraph>
|
|
<caption ID-Table-UUID="9EAD2357CBB294E80936D262771C713F" httpUri="http://table.plazi.org/id/9EAD2357CBB294E80936D262771C713F" pageId="0" pageNumber="19" start="Table 2" startId="T2">
|
|
<paragraph pageId="0" pageNumber="19">
|
|
<emphasis bold="true" pageId="0" pageNumber="19">Table 2.</emphasis>
|
|
Setal formulae of the swimming legs. Roman numerals represent spines; Arabic numerals represent setae and spiniform setae.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
<table pageId="0" pageNumber="19">
|
|
<tr pageId="0" pageNumber="19">
|
|
<th colspan="1" pageId="0" pageNumber="19" rowspan="1">Legs</th>
|
|
<th colspan="1" pageId="0" pageNumber="19" rowspan="1">Basis</th>
|
|
<th colspan="1" pageId="0" pageNumber="19" rowspan="1">Exopod</th>
|
|
<th colspan="1" pageId="0" pageNumber="19" rowspan="1">Endopod</th>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="19">
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">P1</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">1-I</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">I-0, 0-1, II-2-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">0-0, 0-0, 0-2-0</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="19">
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">P2</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">I-0, I-1, 0-I+1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">0-0, 0-1-0+</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="19">
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">P3</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">I-0, I-1, 0-I+1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">0-0, 0-1-0+</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="19">
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">P4</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">I-0, 0-1, 0-I+1-I</td>
|
|
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">absent</td>
|
|
</tr>
|
|
</table>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="19" type="etymology">
|
|
<paragraph pageId="0" pageNumber="19">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
The specific epithet "
|
|
<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">kumeyaayi</emphasis>
|
|
</taxonomicName>
|
|
" refers to the Kumeyaay native American people, who inhabited the area of San Diego County for 10,000 years. Evidence of their presence still remains in San Clemente Canyon.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="19" type="remarks">
|
|
<paragraph pageId="0" pageNumber="19">Remarks.</paragraph>
|
|
<paragraph pageId="0" pageNumber="19">
|
|
Female unknown. The presence of integumental windows on the third and fourth pedigerous somites was reported by
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.2324.1.1" author="Karanovic, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="19" pagination="1 - 85" refId="B14" refString="Karanovic, T, Hancock, P, 2009. On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters. Zootaxa 2324: 1 - 85, DOI: https://doi.org/10.11646/zootaxa.2324.1.1" title="On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters." url="https://doi.org/10.11646/zootaxa.2324.1.1" volume="2324" year="2009">Karanovic and Hancock (2009</bibRefCitation>
|
|
: 11, table 2; character 2) for most species analyzed by them, including
|
|
<taxonomicName baseAuthorityName="Suárez-Morales & Iliffe" baseAuthorityYear="2005" class="Hexanauplia" family="Ameiridae" genus="Eduardonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eduardonitocrella mexicana" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="mexicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Eduardonitocrella mexicana</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName lsidName="S. orghidani" pageId="0" pageNumber="19" rank="species" species="orghidani">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">S. orghidani</emphasis>
|
|
</taxonomicName>
|
|
, and their closely related species
|
|
<taxonomicName baseAuthorityName="Rouch" baseAuthorityYear="1992" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella boultoni" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="boultoni">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella boultoni</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="P. longifurcata" pageId="0" pageNumber="19" rank="species" species="longifurcata">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">P. longifurcata</emphasis>
|
|
</taxonomicName>
|
|
. This character was, however, never mentioned by
|
|
<bibRefCitation author="Rouch, R" journalOrPublisher="Stygologia" pageId="0" pageNumber="19" pagination="149 - 157" refId="B22" refString="Rouch, R, 1992. Un nouveau genre d' Ameiridae (Copepoda, Harpacticoida) dans le milieu hyporheique d'un cours d'eau de l'Arizona. Stygologia 7: 149 - 157" title="Un nouveau genre d' Ameiridae (Copepoda, Harpacticoida) dans le milieu hyporheique d'un cours d'eau de l'Arizona." volume="7" year="1992">Rouch (1992)</bibRefCitation>
|
|
or illustrated in the original description, and
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.2324.1.1" author="Karanovic, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="19" pagination="1 - 85" refId="B14" refString="Karanovic, T, Hancock, P, 2009. On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters. Zootaxa 2324: 1 - 85, DOI: https://doi.org/10.11646/zootaxa.2324.1.1" title="On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters." url="https://doi.org/10.11646/zootaxa.2324.1.1" volume="2324" year="2009">Karanovic and Hancock (2009)</bibRefCitation>
|
|
did not mention whether they inspected the type material of
|
|
<taxonomicName authorityName="Huys" authorityYear="2009" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella</emphasis>
|
|
</taxonomicName>
|
|
. However, it is possible that integumental windows are present on some pedigerous somites within the genus
|
|
<taxonomicName authorityName="Huys" authorityYear="2009" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella</emphasis>
|
|
</taxonomicName>
|
|
, as indicated by the presence of lateral integumental windows on the second and third pedigerous somites of
|
|
<taxonomicName authorityName="Corgosinho & Kihara & Arbizu" authorityYear="2020" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella kumeyaayi" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="kumeyaayi">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella kumeyaayi</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. The probable loss of lateral integumental windows in
|
|
<taxonomicName baseAuthorityName="Rouch" baseAuthorityYear="1992" class="Hexanauplia" family="Ameiridae" genus="Psammonitocrella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Psammonitocrella boultoni" order="Harpacticoida" pageId="0" pageNumber="19" phylum="Arthropoda" rank="species" species="boultoni">
|
|
<emphasis italics="true" pageId="0" pageNumber="19">Psammonitocrella boultoni</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="P. longifurcata" pageId="0" pageNumber="19" rank="species" species="longifurcata">
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<emphasis italics="true" pageId="0" pageNumber="19">P. longifurcata</emphasis>
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</taxonomicName>
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should be considered as derived. The presence of lateral integumental windows is a potential synapomorphy for a larger group of groundwater ameirids as proposed by
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.2324.1.1" author="Karanovic, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="19" pagination="1 - 85" refId="B14" refString="Karanovic, T, Hancock, P, 2009. On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters. Zootaxa 2324: 1 - 85, DOI: https://doi.org/10.11646/zootaxa.2324.1.1" title="On the diagnostic characters of the genus Stygonitocrella (Copepoda, Harpacticoida), with descriptions of seven new species from Australian subterranean waters." url="https://doi.org/10.11646/zootaxa.2324.1.1" volume="2324" year="2009">Karanovic and Hancock (2009)</bibRefCitation>
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. The absence of the outer spine of the P4exp2 is an autapomorphy for the new species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |