255 lines
33 KiB
XML
255 lines
33 KiB
XML
<document id="2578F43883803ED2B431A61CE6CFD1A9" ID-DOI="10.11646/zootaxa.5296.2.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="7973065" ID-ZooBank="624273A6-3028-42C2-ABE2-A18BBF828156" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1685085730506" checkinUser="plazi" docAuthor="Reyes-Gómez, Adriana, Vargas-Ponce, Ofelia, Galván-Villa, Cristian, Salgado-Barragán, José, Esqueda-González, Ma. Del Carmen & Ríos-Jara, Eduardo" docDate="2023" docId="795287BFE4445507D0F175797262F898" docLanguage="en" docName="zootaxa.5296.2.2.pdf" docOrigin="Zootaxa 5296 (2)" docSource="http://dx.doi.org/10.11646/zootaxa.5296.2.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Acanthochitona avicula" docType="treatment" docVersion="2" lastPageNumber="166" masterDocId="856BFFC7E4575514D06676457344FFAF" masterDocTitle="Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key" masterLastPageNumber="178" masterPageNumber="147" pageNumber="166" updateTime="1685087037336" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="A6CE8CFE594A76E8DAFB623F79CD3163">Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key</mods:title>
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<mods:namePart id="20E802F41137596653974E4613583731">Reyes-Gómez, Adriana</mods:namePart>
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<mods:affiliation id="08F9EAA7851E870AC7738BEA39CA5B70">Doctorado en Biosistemática y Manejo de Recursos Naturales y Agrícolas.</mods:affiliation>
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<mods:namePart id="8063D47F28C46B6C2218BBE7C7AC5BAC">Vargas-Ponce, Ofelia</mods:namePart>
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<mods:affiliation id="436E2622144148264EB6E5B787E31BB3">Departamento de Botánica y Zoología.</mods:affiliation>
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<mods:namePart id="38092C384EABFF4EFEE20C3FE694A22F">Galván-Villa, Cristian</mods:namePart>
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<mods:affiliation id="9E0469E29FCECDC43C90B7F7DAB5EC8B">Departamento de Ecología Aplicada, Centro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajara, Camino Ing. Ramón Padilla Sánchez 2100, Zapopan, Jalisco, 45200, México.</mods:affiliation>
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<mods:namePart id="450DA80D00647C662CF12BF7D08D92FF">Salgado-Barragán, José</mods:namePart>
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<mods:affiliation id="3EE201AA28EBC9DDBFAC3A726C123D70">Laboratorio de Invertebrados Bentónicos, Unidad Académica Mazatlán, Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, México.</mods:affiliation>
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<mods:namePart id="ACEC55189DAC703D8556ABC47FAB3D1A">Esqueda-González, Ma. Del Carmen</mods:namePart>
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<mods:affiliation id="4F8D83C6C340524877D5680DAC152C01">Departamento de Ecología Aplicada, Centro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajara, Camino Ing. Ramón Padilla Sánchez 2100, Zapopan, Jalisco, 45200, México.</mods:affiliation>
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<mods:namePart id="E172B2570168198B8A5E8793FBA52F0E">Ríos-Jara, Eduardo</mods:namePart>
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<mods:affiliation id="E9437F8D7085F272173B7E5D3164FEBE">Departamento de Ecología Aplicada, Centro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajara, Camino Ing. Ramón Padilla Sánchez 2100, Zapopan, Jalisco, 45200, México.</mods:affiliation>
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<mods:title id="044871A6C40DF3CA80625B31E1EAE24E">Zootaxa</mods:title>
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<mods:part id="430772138CE74D632425CEB09E43AB05">
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<mods:date id="219B946C9E94923DD8D2D87A19B9FD4C">2023</mods:date>
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<mods:number id="BE18CE25BB559B7A011C817A5F1A6D58">2023-05-26</mods:number>
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<mods:url id="F2B3C78C48A96E92236F86C7EE5BB389">http://dx.doi.org/10.11646/zootaxa.5296.2.2</mods:url>
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<mods:identifier id="90169E1DB79D56FA11CD3C9FF4A42CCC" type="DOI">10.11646/zootaxa.5296.2.2</mods:identifier>
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<mods:identifier id="2E506E49F96FDFC0F1FCE5F18F3A8142" type="ISSN">1175-5326</mods:identifier>
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<subSubSection id="B9E16522E4445507D0F1757971D8FCF9" box="[151,668,828,855]" pageId="19" pageNumber="166" type="nomenclature">
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<paragraph id="F14436A9E4445507D0F1757971D8FCF9" blockId="19.[151,668,828,891]" box="[151,668,828,855]" pageId="19" pageNumber="166">
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<heading id="AA0C81C5E4445507D0F1757971D8FCF9" bold="true" box="[151,668,828,855]" fontSize="11" level="1" pageId="19" pageNumber="166" reason="1">
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<taxonomicName id="36FB4D2AE4445507D0F1757971D8FCF9" ID-CoL="64DSD" authority="(Carpenter, 1864)" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[151,668,828,855]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
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<emphasis id="C38FEABBE4445507D0F1757971D8FCF9" bold="true" box="[151,668,828,855]" pageId="19" pageNumber="166">
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<emphasis id="C38FEABBE4445507D0F1757972FCFCF8" bold="true" box="[151,440,828,855]" italics="true" pageId="19" pageNumber="166">Acanthochitona avicula</emphasis>
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(
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<bibRefCitation id="956A4B58E4445507D1AE757971D0FCF9" author="Carpenter, P. P." box="[456,660,828,854]" pageId="19" pageNumber="166" pagination="517 - 686" refId="ref16675" refString="Carpenter, P. P. (1864) Supplementary report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. Reports of the British Association for the Advancement of Science, 1863, 517 - 686." type="journal article" year="1864">Carpenter, 1864</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="B9E16522E4445507D0F1752472C4FCD4" box="[151,384,865,891]" pageId="19" pageNumber="166" type="description">
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<paragraph id="F14436A9E4445507D0F1752472C4FCD4" blockId="19.[151,668,828,891]" box="[151,384,865,891]" pageId="19" pageNumber="166">
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(
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<figureCitation id="69C02A2CE4445507D0F975247259FCD4" box="[159,285,865,891]" captionStart="FIGURE 3" captionStartId="7.[151,250,1152,1176]" captionTargetBox="[151,1436,181,1128]" captionTargetId="figure-19@7.[151,1436,181,1128]" captionTargetPageId="7" captionText="FIGURE 3. Chiton species obtained from the Northern Gulf of California. A. Dorsal and lateral view of Dendrochiton lirulatus CUCBACM 00479. B. Dorsal view of Lepidochitona beanii CUCBACM 00486. C. Dorsal and lateral view of Nutallina crossota CUCBACM 00488. D. Dorsal view of Chiton virgulatus CUCBACM 00491. E. Dorsal view of Acanthochitona avicula CUCBACM 00494. F. Dorsal view of Acanthochitona exquisita CUCBACM 00497." figureDoi="http://doi.org/10.5281/zenodo.7973086" httpUri="https://zenodo.org/record/7973086/files/figure.png" pageId="19" pageNumber="166">Figures 3E</figureCitation>
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,
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<figureCitation id="69C02A2CE4445507D14F7524723CFCD4" box="[297,376,865,891]" captionStart="FIGURE 10" captionStartId="20.[151,250,1504,1528]" captionTargetBox="[151,1436,181,1480]" captionTargetId="figure-24@20.[151,1436,181,1480]" captionTargetPageId="20" captionText="FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7973119" httpUri="https://zenodo.org/record/7973119/files/figure.png" pageId="19" pageNumber="166">10A–F</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="B9E16522E4445507D0F175E5770AFC17" box="[151,1102,928,952]" pageId="19" pageNumber="166" type="reference_group">
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<paragraph id="F14436A9E4445507D0F175E5770AFC17" blockId="19.[151,1102,928,952]" box="[151,1102,928,952]" pageId="19" pageNumber="166">
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<treatmentCitationGroup id="D1EB1187E4445507D0F175E5770AFC17" box="[151,1102,928,952]" pageId="19" pageNumber="166">
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<treatmentCitation id="705A10B8E4445507D0F175E5712FFC17" author="Carpenter, P. P." box="[151,619,928,952]" page="27" pageId="19" pageNumber="166" year="1864">
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<taxonomicName id="36FB4D2AE4445507D0F175E5712FFC17" ID-CoL="64CDJ" authority="Carpenter 1864: 18 - 27" authorityName="Carpenter" authorityPageNumber="18 - 27" authorityYear="1864" box="[151,619,928,952]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
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<emphasis id="C38FEABBE4445507D0F175E5723CFC17" box="[151,376,928,952]" italics="true" pageId="19" pageNumber="166">Acanthochites avicula</emphasis>
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<bibRefCitation id="956A4B58E4445507D11875E5712FFC17" author="Carpenter, P. P." box="[382,619,928,952]" pageId="19" pageNumber="166" pagination="517 - 686" refId="ref16675" refString="Carpenter, P. P. (1864) Supplementary report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. Reports of the British Association for the Advancement of Science, 1863, 517 - 686." type="journal article" year="1864">Carpenter 1864: 18–27</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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. Chresonymy and synonymy in
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<bibRefCitation id="956A4B58E4445507D3D675E5770EFC17" author="Watters, T." box="[944,1098,928,952]" pageId="19" pageNumber="166" pagination="241 - 271" refId="ref20509" refString="Watters, T. (1990) A review of the recent Eastern Pacific Acanthochitoninae (Mollusca: Polyplacophora: Cryptoplacidae) with the description of a New Genus, Americhiton. The Veliger, 33 (3), 241 - 271." type="journal article" year="1990">Watters (1990)</bibRefCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="B9E16522E4445507D0F175A47645FB24" pageId="19" pageNumber="166" type="materials_examined">
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<paragraph id="F14436A9E4445507D0F175A470ACFC54" blockId="19.[151,1437,993,1847]" box="[151,1000,993,1019]" pageId="19" pageNumber="166">
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<emphasis id="C38FEABBE4445507D0F175A47201FC54" bold="true" box="[151,325,993,1019]" pageId="19" pageNumber="166">Type material.</emphasis>
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<materialsCitation id="41933CF4E4445507D12A75A470ACFC54" box="[332,1000,993,1019]" collectionCode="ANSP" pageId="19" pageNumber="166" specimenCode="ANSP 349330" specimenCount="1" typeStatus="lectotype">
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||
<typeStatus id="2E40880BE4445507D12A75A472F8FC54" box="[332,444,993,1019]" pageId="19" pageNumber="166">Lectotype</typeStatus>
|
||
by designation of
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||
<bibRefCitation id="956A4B58E4445507D2EA75A47071FC54" author="Watters, T." box="[652,821,993,1019]" pageId="19" pageNumber="166" pagination="171 - 177" refId="ref20478" refString="Watters, T. (1981) Two New species of Acanthochitona from the New World (Polyplacophora: Cryptoplacidae). The Nautilus, 95, 171 - 177." type="journal article" year="1981">Watters (1981)</bibRefCitation>
|
||
,
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||
<specimenCode id="A15D9ED2E4445507D35975A470A0FC54" box="[831,996,993,1019]" collectionCode="ANSP" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34784" lsid="urn:lsid:biocol.org:col:34784" name="Academy of Natural Sciences of Philadelphia" pageId="19" pageNumber="166">ANSP 349330</specimenCode>
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||
.
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||
</materialsCitation>
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</paragraph>
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<paragraph id="F14436A9E4445507D0A1724071A9FBB0" blockId="19.[151,1437,993,1847]" box="[199,749,1029,1055]" pageId="19" pageNumber="166">
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<materialsCitation id="41933CF4E4445507D0A1724071AEFBB0" box="[199,746,1029,1055]" country="United States of America" location="Catalina Island" pageId="19" pageNumber="166" specimenCount="1" stateProvince="California" typeStatus="holotype">
|
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<emphasis id="C38FEABBE4445507D0A172407234FBB0" bold="true" box="[199,368,1029,1055]" pageId="19" pageNumber="166">
|
||
<typeStatus id="2E40880BE4445507D0A172407246FBB0" box="[199,258,1029,1055]" pageId="19" pageNumber="166">Type</typeStatus>
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||
Locality.
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||
</emphasis>
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<location id="F4246072E4445507D11172407167FBB0" LSID="urn:lsid:plazi:treatment:795287BFE4445507D0F175797262F898:F4246072E4445507D11172407167FBB0" box="[375,547,1029,1055]" country="United States of America" name="Catalina Island" pageId="19" pageNumber="166" stateProvince="California">Catalina Island</location>
|
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,
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||
<collectingRegion id="333FF84BE4445507D248724071E6FBB0" box="[558,674,1029,1055]" country="United States of America" name="California" pageId="19" pageNumber="166">California</collectingRegion>
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,
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||
<collectingCountry id="89EC7639E4445507D2C8724071AEFBB0" box="[686,746,1029,1055]" name="United States of America" pageId="19" pageNumber="166">USA</collectingCountry>
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</materialsCitation>
|
||
.
|
||
</paragraph>
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||
<paragraph id="F14436A9E4445507D0A1726C71A8FBEC" blockId="19.[151,1437,993,1847]" box="[199,748,1065,1091]" pageId="19" pageNumber="166">
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||
<emphasis id="C38FEABBE4445507D0A1726C72F5FBEC" bold="true" box="[199,433,1065,1091]" pageId="19" pageNumber="166">Material examined.</emphasis>
|
||
One specimen, BL
|
||
<quantity id="36039B4CE4445507D2E9726C71ACFBEC" box="[655,744,1065,1091]" metricMagnitude="-3" metricUnit="m" metricValue="9.6" pageId="19" pageNumber="166" unit="mm" value="9.6">9.6 mm</quantity>
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||
.
|
||
</paragraph>
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<paragraph id="F14436A9E4445507D0A172087645FB24" blockId="19.[151,1437,993,1847]" pageId="19" pageNumber="166">
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<emphasis id="C38FEABBE4445507D0A17208726EFBC8" bold="true" box="[199,298,1101,1127]" pageId="19" pageNumber="166">Habitat.</emphasis>
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In the intertidal zone, in an exposed area with semi–wet rock mounds during low tide. The chiton was collected from the lower part of a rock semi–buried in sand with brown and red crusty algae patches.
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="B9E16522E4445507D0A172D07262F898" pageId="19" pageNumber="166" type="discussion">
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<paragraph id="F14436A9E4445507D0A172D07397FA90" blockId="19.[151,1437,993,1847]" pageId="19" pageNumber="166">
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<emphasis id="C38FEABBE4445507D0A172D0727FFB00" bold="true" box="[199,315,1173,1199]" pageId="19" pageNumber="166">Remarks.</emphasis>
|
||
<taxonomicName id="36FB4D2AE4445507D12072D07110FB00" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[326,596,1173,1199]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D12072D07110FB00" box="[326,596,1173,1199]" italics="true" pageId="19" pageNumber="166">Acanthochitona avicula</emphasis>
|
||
</taxonomicName>
|
||
exhibits pustules with numerous (10–16) micraesthetes (
|
||
<figureCitation id="69C02A2CE4445507D48872D0761EFB00" box="[1262,1370,1173,1199]" captionStart="FIGURE 10" captionStartId="20.[151,250,1504,1528]" captionTargetBox="[151,1436,181,1480]" captionTargetId="figure-24@20.[151,1436,181,1480]" captionTargetPageId="20" captionText="FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7973119" httpUri="https://zenodo.org/record/7973119/files/figure.png" pageId="19" pageNumber="166">Fig. 10D</figureCitation>
|
||
). The jugum exhibits a smooth surface with the micraesthetes openings visible (
|
||
<figureCitation id="69C02A2CE4445507D38172FC773AFB7C" box="[999,1150,1209,1235]" captionStart="FIGURE 10" captionStartId="20.[151,250,1504,1528]" captionTargetBox="[151,1436,181,1480]" captionTargetId="figure-24@20.[151,1436,181,1480]" captionTargetPageId="20" captionText="FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7973119" httpUri="https://zenodo.org/record/7973119/files/figure.png" pageId="19" pageNumber="166">Figs. 10B, C</figureCitation>
|
||
). Girdle densely covered by curved, striated hyaline spicules (
|
||
<figureCitation id="69C02A2CE4445507D255729871DDFB58" box="[563,665,1245,1271]" captionStart="FIGURE 10" captionStartId="20.[151,250,1504,1528]" captionTargetBox="[151,1436,181,1480]" captionTargetId="figure-24@20.[151,1436,181,1480]" captionTargetPageId="20" captionText="FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7973119" httpUri="https://zenodo.org/record/7973119/files/figure.png" pageId="19" pageNumber="166">Fig. 10E</figureCitation>
|
||
). Radula with tricuspid major lateral teeth, the middle cusp is longer than the other two; minor lateral tooth very reduced; the central tooth is an elongated, apically hook–like plate (
|
||
<figureCitation id="69C02A2CE4445507D50973447383FA90" captionStart="FIGURE 10" captionStartId="20.[151,250,1504,1528]" captionTargetBox="[151,1436,181,1480]" captionTargetId="figure-24@20.[151,1436,181,1480]" captionTargetPageId="20" captionText="FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth." figureDoi="http://doi.org/10.5281/zenodo.7973119" httpUri="https://zenodo.org/record/7973119/files/figure.png" pageId="19" pageNumber="166">Fig. 10F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F14436A9E4445507D0A1730C7775F994" blockId="19.[151,1437,993,1847]" pageId="19" pageNumber="166">
|
||
<taxonomicName id="36FB4D2AE4445507D0A1730C7295FACC" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[199,465,1353,1379]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D0A1730C7295FACC" box="[199,465,1353,1379]" italics="true" pageId="19" pageNumber="166">Acanthochitona avicula</emphasis>
|
||
</taxonomicName>
|
||
was considered a synonym of
|
||
<taxonomicName id="36FB4D2AE4445507D34E730C7760FACC" authority="Dall, 1919" authorityName="Dall" authorityYear="1919" box="[808,1060,1353,1379]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="angelica">
|
||
<emphasis id="C38FEABBE4445507D34E730C70E3FACC" box="[808,935,1353,1379]" italics="true" pageId="19" pageNumber="166">A. angelica</emphasis>
|
||
<bibRefCitation id="956A4B58E4445507D3C8730C7760FACC" author="Dall, W. H." box="[942,1060,1353,1379]" pageId="19" pageNumber="166" pagination="499 - 516" refId="ref17137" refString="Dall, W. H. (1919) Descriptions of new species of chitons from the Pacific coast of America. Proceedings of the United States National Museum, 5, 499 - 516. https: // doi. org / 10.5479 / si. 00963801.55 - 2283.499" type="journal article" year="1919">Dall, 1919</bibRefCitation>
|
||
</taxonomicName>
|
||
by several authors (
|
||
<bibRefCitation id="956A4B58E4445507D565730C76D3FACC" author="Thorpe, S. R." box="[1283,1431,1353,1379]" pageId="19" pageNumber="166" pagination="861 - 882" refId="ref20269" refString="Thorpe, S. R. (1971) Class Polyplacophora. In: Keen, A. M., Seashells of Tropical West America, Marine Mollusks from Baja California to Peru. 2 nd Edition. Stanford University Press, pp. 861 - 882" type="book chapter" year="1971">Thorpe 1971</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="956A4B58E4445507D0F17328726DFA28" author="Abbott, R. T." box="[151,297,1389,1415]" pageId="19" pageNumber="166" refId="ref16047" refString="Abbott, R. T. (1974) American seashells. The marine Mollusca of the Atlantic and Pacific coasts of North America. Van Nostrand Reinhold, New York, New York, 663 pp." type="book" year="1974">Abbott 1974</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="956A4B58E4445507D1517328710FFA28" author="Kaas, P. & Van Belle, R." box="[311,587,1389,1415]" pageId="19" pageNumber="166" refId="ref18667" refString="Kaas, P. & Van Belle, R. (1990) Monograph of Living Chitons (Mollusca: Polyplacophora). Vol. 4. Suborder Ischnochitonina: Ischnochitonidae: Ischnochitoninae. E. J. Brill, Leiden, 298 pp. https: // doi. org / 10.1163 / 9789004431706" type="book" year="1990">Kaas & Van Belle 1990</bibRefCitation>
|
||
). However, Smith (1977) indicated that the tegmentum color pattern of
|
||
<taxonomicName id="36FB4D2AE4445507D5E2732873B3FA04" authorityName="Dall" authorityYear="1919" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="angelica">
|
||
<emphasis id="C38FEABBE4445507D5E2732876D1FA28" box="[1412,1429,1389,1415]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D0F173D473B3FA04" box="[151,247,1425,1451]" italics="true" pageId="19" pageNumber="166">angelica</emphasis>
|
||
</taxonomicName>
|
||
does not correspond to the variations in color observed in
|
||
<taxonomicName id="36FB4D2AE4445507D3CA73D47764FA04" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[940,1056,1425,1451]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D3CA73D470F9FA04" box="[940,957,1425,1451]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D3A873D47764FA04" box="[974,1056,1425,1451]" italics="true" pageId="19" pageNumber="166">avicula</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="956A4B58E4445507D45473D4779FFA04" author="Watters, T." box="[1074,1243,1425,1451]" pageId="19" pageNumber="166" pagination="241 - 271" refId="ref20509" refString="Watters, T. (1990) A review of the recent Eastern Pacific Acanthochitoninae (Mollusca: Polyplacophora: Cryptoplacidae) with the description of a New Genus, Americhiton. The Veliger, 33 (3), 241 - 271." type="journal article" year="1990">Watters (1990)</bibRefCitation>
|
||
recognized both species as independent, considering the distribution of
|
||
<taxonomicName id="36FB4D2AE4445507D29B73F07038FA60" authorityName="Dall" authorityYear="1919" box="[765,892,1461,1487]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="angelica">
|
||
<emphasis id="C38FEABBE4445507D29B73F0704AFA60" box="[765,782,1461,1487]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D37A73F07038FA60" box="[796,892,1461,1487]" italics="true" pageId="19" pageNumber="166">angelica</emphasis>
|
||
</taxonomicName>
|
||
in the Gulf of
|
||
<collectingRegion id="333FF84BE4445507D44473F077D2FA60" box="[1058,1174,1461,1487]" country="United States of America" name="California" pageId="19" pageNumber="166">California</collectingRegion>
|
||
, without specifying the sampling sites, which were somewhere in the
|
||
<collectingRegion id="333FF84BE4445507D2C2739C71A1FA5C" box="[676,741,1497,1523]" country="Brazil" name="Bahia" pageId="19" pageNumber="166">Bahía</collectingRegion>
|
||
de los Ángeles,
|
||
<collectingRegion id="333FF84BE4445507D3C3739C7717FA5C" box="[933,1107,1497,1523]" country="Mexico" name="Baja California" pageId="19" pageNumber="166">Baja California</collectingRegion>
|
||
(BC), and Islas Tres Marías,
|
||
<collectingRegion id="333FF84BE4445507D0F173B873ABF9B8" box="[151,239,1533,1559]" country="Mexico" name="Nayarit" pageId="19" pageNumber="166">Nayarit</collectingRegion>
|
||
. Moreover, he indicated that
|
||
<taxonomicName id="36FB4D2AE4445507D25673B871E4F9B8" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[560,672,1533,1559]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D25673B871E4F9B8" box="[560,672,1533,1559]" italics="true" pageId="19" pageNumber="166">A. avicula</emphasis>
|
||
</taxonomicName>
|
||
has a wider distribution, from the
|
||
<collectingRegion id="333FF84BE4445507D47B73B8771AF9B8" box="[1053,1118,1533,1559]" country="Brazil" name="Bahia" pageId="19" pageNumber="166">Bahía</collectingRegion>
|
||
la Choya to Puerto Peñasco,
|
||
<collectingRegion id="333FF84BE4445507D0F1706473AEF994" box="[151,234,1569,1595]" country="Mexico" name="Sonora" pageId="19" pageNumber="166">Sonora</collectingRegion>
|
||
. He reported it as a common species in the intertidal and up to
|
||
<quantity id="36039B4CE4445507D3CD706470A0F994" box="[939,996,1569,1595]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="19" pageNumber="166" unit="m" value="20.0">20 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
<paragraph id="F14436A9E4445507D0A170007262F898" blockId="19.[151,1437,993,1847]" pageId="19" pageNumber="166">
|
||
<bibRefCitation id="956A4B58E4445507D0A17000722BF9F0" author="Watters, T." box="[199,367,1605,1631]" pageId="19" pageNumber="166" pagination="241 - 271" refId="ref20509" refString="Watters, T. (1990) A review of the recent Eastern Pacific Acanthochitoninae (Mollusca: Polyplacophora: Cryptoplacidae) with the description of a New Genus, Americhiton. The Veliger, 33 (3), 241 - 271." type="journal article" year="1990">Watters (1990)</bibRefCitation>
|
||
provided a detailed morphological description of the
|
||
<taxonomicName id="36FB4D2AE4445507D3B470007798F9F0" box="[978,1244,1605,1631]" pageId="19" pageNumber="166">
|
||
<emphasis id="C38FEABBE4445507D3B4700077C7F9F0" box="[978,1155,1605,1631]" italics="true" pageId="19" pageNumber="166">Acanthochitona</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
from the eastern Pacific and provided for all of them SEM images of the valve pustules. This author showed that the jugum of
|
||
<taxonomicName id="36FB4D2AE4445507D5E2702C73ADF908" baseAuthorityName="Carpenter" baseAuthorityYear="1864" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D5E2702C76D1F92C" box="[1412,1429,1641,1667]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D0F170C873ADF908" box="[151,233,1677,1703]" italics="true" pageId="19" pageNumber="166">avicula</emphasis>
|
||
</taxonomicName>
|
||
has 8 to 12 deep longitudinal grooves and that the pustules of the tegmentum are drop–shaped, densely covering the lateropleural areas. Conversely,
|
||
<taxonomicName id="36FB4D2AE4445507D2FD70F47058F964" authorityName="Dall" authorityYear="1919" box="[667,796,1713,1739]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="angelica">
|
||
<emphasis id="C38FEABBE4445507D2FD70F471E8F964" box="[667,684,1713,1739]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D2DA70F47058F964" box="[700,796,1713,1739]" italics="true" pageId="19" pageNumber="166">angelica</emphasis>
|
||
</taxonomicName>
|
||
has a jugum with 7 to 10 more superficial grooves, the pustules are smaller and slightly rounded. The
|
||
<taxonomicName id="36FB4D2AE4445507D2CA7090705BF940" baseAuthorityName="Carpenter" baseAuthorityYear="1864" box="[684,799,1749,1775]" class="Polyplacophora" family="Acanthochitonidae" genus="Acanthochitona" kingdom="Animalia" order="Chitonida" pageId="19" pageNumber="166" phylum="Mollusca" rank="species" species="avicula">
|
||
<emphasis id="C38FEABBE4445507D2CA709071F9F940" box="[684,701,1749,1775]" italics="true" pageId="19" pageNumber="166">A</emphasis>
|
||
.
|
||
<emphasis id="C38FEABBE4445507D2AB7090705BF940" box="[717,799,1749,1775]" italics="true" pageId="19" pageNumber="166">avicula</emphasis>
|
||
</taxonomicName>
|
||
specimen obtained in the present study showed that the pustules adjacent to the jugum are elongated, the peripheral pustules are less elongated, and the jugum is smooth on its center.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |