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140 lines
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<document id="677B8BBC1C85D7DAE25C7626F759BADB" ID-CLB-Dataset="270509" ID-DOI="10.11646/zootaxa.5351.2.1" ID-GBIF-Dataset="b3b05d51-3aeb-49c7-bbc1-0365bc92c886" ID-ISSN="1175-5326" ID-Zenodo-Dep="8391375" ID-ZooBank="F34F6B3C-F251-4D8E-B002-A96BD70CA1BE" IM.bibliography_approvedBy="julia" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="julia" checkinTime="1695989238032" checkinUser="plazi" docAuthor="Mclean, James H. & Clark, Roger N." docDate="2023" docId="03B1CA1BFFED7C36FF18CC3CFAFF4A9D" docLanguage="en" docName="zootaxa.5351.2.1.pdf" docOrigin="Zootaxa 5351 (2)" docSource="http://dx.doi.org/10.11646/zootaxa.5351.2.1" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Castaneobuccinum Mclean & Clark 2023, n. gen." docType="treatment" docUuid="F667ACB5-7A95-4E0F-AAF4-5FD12D0BA7F5" docUuidSource="ZooBank" docVersion="6" lastPageNumber="193" masterDocId="FF88B263FFC77C1CFF8FCE48FFFD4E7F" masterDocTitle="Seven new genera and thirty-four new species of buccinoid gastropods (Neogastropoda: Buccinidae) from the Aleutian Islands, Alaska" masterLastPageNumber="201" masterPageNumber="151" pageNumber="193" updateTime="1699692826509" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="84682A74A677CB0C5F43B156D9B73552">Seven new genera and thirty-four new species of buccinoid gastropods (Neogastropoda: Buccinidae) from the Aleutian Islands, Alaska</mods:title>
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<mods:namePart id="608F4955B2E062B1BF1F89A155DA3FE1">Mclean, James H.</mods:namePart>
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<mods:namePart id="BB548B5005D3F5B8C16EE89E76BC8E1F">Clark, Roger N.</mods:namePart>
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<mods:typeOfResource id="883285407963B34829732ACF98D4E48E">text</mods:typeOfResource>
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<mods:title id="ADDFBBD08CDAC08FB28AC738C287164C">Zootaxa</mods:title>
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<mods:date id="963B72EBEAB7294C157B8162341120B4">2023</mods:date>
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<mods:number id="8FBC825C1AA4EBABE3418298AD5CC7FB">2023-09-26</mods:number>
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<mods:url id="6A5B1C7DD2F4E98B3648658E2CABB580">http://dx.doi.org/10.11646/zootaxa.5351.2.1</mods:url>
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<treatment id="03B1CA1BFFED7C36FF18CC3CFAFF4A9D" ID-DOI="http://doi.org/10.5281/zenodo.8399649" ID-GBIF-Taxon="213635426" ID-Zenodo-Dep="8399649" LSID="urn:lsid:zoobank.org:act:F667ACB5-7A95-4E0F-AAF4-5FD12D0BA7F5" httpUri="http://treatment.plazi.org/id/03B1CA1BFFED7C36FF18CC3CFAFF4A9D" lastPageNumber="193" pageId="42" pageNumber="193">
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<subSubSection id="C3022886FFED7C36FF18CC3CFC3D4CCC" pageId="42" pageNumber="193" type="nomenclature">
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<paragraph id="8BA77B0DFFED7C36FF18CC3CFDD84CF0" blockId="42.[151,960,628,691]" box="[151,549,628,655]" pageId="42" pageNumber="193">
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<heading id="D0EFCC61FFED7C36FF18CC3CFDD84CF0" bold="true" box="[151,549,628,655]" fontSize="11" level="1" pageId="42" pageNumber="193" reason="1">
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<emphasis id="B96CA71FFFED7C36FF18CC3CFDD84CF0" bold="true" box="[151,549,628,655]" pageId="42" pageNumber="193">
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Genus
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<taxonomicName id="4C18008EFFED7C36FF63CC3CFE334CF0" ID-CoL="82c3d385-4f89-42ec-b0e6-99c18d5b1d4b" authority="Mclean & Clark, 2023" authorityName="Mclean & Clark" authorityYear="2023" box="[236,462,628,655]" class="Gastropoda" family="Buccinidae" genus="Castaneobuccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis id="B96CA71FFFED7C36FF63CC3CFE334CF0" bold="true" box="[236,462,628,655]" italics="true" pageId="42" pageNumber="193">Castaneobuccinum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25F1A64FFED7C36FE5ACC3DFDD84CF0" box="[469,549,629,655]" pageId="42" pageNumber="193" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA77B0DFFED7C36FF18CCD0FC3D4CCC" blockId="42.[151,960,628,691]" box="[151,960,664,691]" pageId="42" pageNumber="193">
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<uri id="FF89770FFFED7C36FF18CCD0FC3D4CCC" box="[151,960,664,691]" pageId="42" pageNumber="193">
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urn:lsid:zoobank.org:act:
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<uuid id="FFBE41D8FFED7C36FE2DCCD0FC3D4CCC" box="[418,960,664,691]" pageId="42" pageNumber="193">F667ACB5-7A95-4E0F-AAF4-5FD12D0BA7F5</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3022886FFED7C36FF18CC90FD2E4C8F" box="[151,723,727,752]" pageId="42" pageNumber="193" type="type_taxon">
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<paragraph id="8BA77B0DFFED7C36FF18CC90FD2E4C8F" blockId="42.[151,723,727,752]" box="[151,723,727,752]" pageId="42" pageNumber="193">
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<emphasis id="B96CA71FFFED7C36FF18CC90FEDC4C90" bold="true" box="[151,289,727,752]" pageId="42" pageNumber="193">
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<typeStatus id="54A3C5AFFFED7C36FF18CC90FF374C8F" box="[151,202,728,752]" pageId="42" pageNumber="193">Type</typeStatus>
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species:
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</emphasis>
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<taxonomicName id="4C18008EFFED7C36FEA8CC90FD9A4C8F" ID-CoL="8W6ZL" authority="Dall, 1877" authorityName="Dall" authorityYear="1877" box="[295,615,728,752]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="species" species="castaneum">
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<emphasis id="B96CA71FFFED7C36FEA8CC90FE044C90" box="[295,505,728,751]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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Dall, 1877
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</taxonomicName>
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(n. comb.)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3022886FFED7C36FF18CD50FB8A4DE0" pageId="42" pageNumber="193" type="description">
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<paragraph id="8BA77B0DFFED7C36FF18CD50FB8A4DE0" blockId="42.[151,1437,792,1251]" pageId="42" pageNumber="193">
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<emphasis id="B96CA71FFFED7C36FF18CD50FEDA4D4D" bold="true" box="[151,295,792,818]" pageId="42" pageNumber="193">Description:</emphasis>
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Profile tall, moderately broad, whorls rounded, suture deeply impressed, color light to dark chestnut brown (rarely white); shell surface devoid of periostracum, shell thick and heavy, the result of a calcitic exterior layer; with sharply incised, spiral microsculpture, with or without initial carination in early teleconch; final lip inflated, heavily reinforced, with broad anal sinus on shoulder. Operculum with concentric growth, nearly filling aperture.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3022886FFED7C36FF48CDE1FAFF4A9D" pageId="42" pageNumber="193" type="discussion">
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<paragraph id="8BA77B0DFFED7C36FF48CDE1FAFF4A9D" blockId="42.[151,1437,792,1251]" pageId="42" pageNumber="193">
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<emphasis id="B96CA71FFFED7C36FF48CDE1FEC74DBC" bold="true" box="[199,314,937,963]" pageId="42" pageNumber="193">Remarks:</emphasis>
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Three previously described varieties of
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<taxonomicName id="4C18008EFFED7C36FD70CDE1FC174DBD" authorityName="Dall" authorityYear="1877" box="[767,1002,937,962]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="species" species="castaneum">
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<emphasis id="B96CA71FFFED7C36FD70CDE1FC174DBD" box="[767,1002,937,962]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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</taxonomicName>
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are herein regarded as distinct species Based on morphology and sympatric distribution, and placed in
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<taxonomicName id="4C18008EFFED7C36FC0ECD84FBAC4D99" authorityName="Mclean & Clark" authorityYear="2023" box="[897,1105,972,998]" class="Gastropoda" family="Buccinidae" genus="Castaneobuccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="genus">
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<emphasis id="B96CA71FFFED7C36FC0ECD84FBAC4D99" box="[897,1105,972,998]" italics="true" pageId="42" pageNumber="193">Castaneobuccinum</emphasis>
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</taxonomicName>
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.
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<taxonomicName id="4C18008EFFED7C36FBEBCD85FAAC4D99" authorityName="Dall" authorityYear="1877" box="[1124,1361,973,998]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="species" species="castaneum">
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<emphasis id="B96CA71FFFED7C36FBEBCD85FAAC4D99" box="[1124,1361,973,998]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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</taxonomicName>
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(
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<figureCitation id="13236788FFED7C36FAE9CD84FF0D4A74" captionStart="FIGURE 20" captionStartId="41.[151,250,1802,1826]" captionTargetBox="[177,1411,181,1778]" captionTargetId="figure-17@41.[177,1411,181,1778]" captionTargetPageId="41" captionText="FIGURE 20. A–E. Aleutibuccinum clarki (Kantor & Harasewych, 1998); A. Paratype, RNC 3924, S of Attu Island, 169 m, 50.7 mm; B. RNC 3925, S of Attu Island, 169 m, 50.1 mm; C. RNC 4371, E of Segula Island, 336 m, 55.6 mm; D. RNC 3962, Seguam Pass, 235 m, 61.1 mm; E. operculum from RNC 3924 (fig. 20 A); F–H. Castaneobuccinum castaneum Dall, 1877; F. Holotype, USNM 108973, Shumagin Islands, 36 m, 65 mm; G. RNC 4722, Tanaga Island, 90 m, 69 mm; H. Radula, RNC 4722, bar = 200 µm; I, J. Castaneobuccinum fluctuatum Dall, 1919; I. Holotype, USNM 205916, Bering Sea, off Saint George Island, 54 m, 90 mm; J. RNC 4731, Petrel Bank, 91 m, 78 mm; K, L. Castaneobuccinum triplostephanum Dall, 1919; K. USNM 108974, Kiska Island, 9 m, 75 mm; L. RNC 5054, SE of Buldir Island, 51 m, 63.8 mm." figureDoi="http://doi.org/10.5281/zenodo.8391425" httpUri="https://zenodo.org/record/8391425/files/figure.png" pageId="42" pageNumber="193">Figs. 20 F–H</figureCitation>
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), which lacks axial sculpture or has only weakly indicated axial folds near the suture,
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<taxonomicName id="4C18008EFFED7C36FB3CCDB9FE044A50" authority="Dall, 1919" authorityName="Dall" authorityYear="1919" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="variety" species="castaneum" variety="triplostephanum">
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<emphasis id="B96CA71FFFED7C36FB3CCDB9FA614A75" box="[1203,1436,1009,1034]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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var.
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<emphasis id="B96CA71FFFED7C36FF46CA5CFE864A51" box="[201,379,1044,1070]" italics="true" pageId="42" pageNumber="193">triplostephanum</emphasis>
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Dall, 1919
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</taxonomicName>
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(
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<figureCitation id="13236788FFED7C36FD84CA5CFD5E4A50" box="[523,675,1044,1071]" captionStart="FIGURE 20" captionStartId="41.[151,250,1802,1826]" captionTargetBox="[177,1411,181,1778]" captionTargetId="figure-17@41.[177,1411,181,1778]" captionTargetPageId="41" captionText="FIGURE 20. A–E. Aleutibuccinum clarki (Kantor & Harasewych, 1998); A. Paratype, RNC 3924, S of Attu Island, 169 m, 50.7 mm; B. RNC 3925, S of Attu Island, 169 m, 50.1 mm; C. RNC 4371, E of Segula Island, 336 m, 55.6 mm; D. RNC 3962, Seguam Pass, 235 m, 61.1 mm; E. operculum from RNC 3924 (fig. 20 A); F–H. Castaneobuccinum castaneum Dall, 1877; F. Holotype, USNM 108973, Shumagin Islands, 36 m, 65 mm; G. RNC 4722, Tanaga Island, 90 m, 69 mm; H. Radula, RNC 4722, bar = 200 µm; I, J. Castaneobuccinum fluctuatum Dall, 1919; I. Holotype, USNM 205916, Bering Sea, off Saint George Island, 54 m, 90 mm; J. RNC 4731, Petrel Bank, 91 m, 78 mm; K, L. Castaneobuccinum triplostephanum Dall, 1919; K. USNM 108974, Kiska Island, 9 m, 75 mm; L. RNC 5054, SE of Buldir Island, 51 m, 63.8 mm." figureDoi="http://doi.org/10.5281/zenodo.8391425" httpUri="https://zenodo.org/record/8391425/files/figure.png" pageId="42" pageNumber="193">Figs. 20 K–L</figureCitation>
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) lacks axial sculpture, but has three (rarely four) low, broad, strong spiral cords, and
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<taxonomicName id="4C18008EFFED7C36FEDCCA71FC9F4A2C" authority="Dall, 1919" authorityName="Dall" authorityYear="1919" box="[339,866,1080,1107]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="variety" species="castaneum" variety="fluctuatum">
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<emphasis id="B96CA71FFFED7C36FEDCCA71FDC14A2D" box="[339,572,1081,1106]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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var.
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<emphasis id="B96CA71FFFED7C36FDFCCA70FD1A4A2D" box="[627,743,1080,1106]" italics="true" pageId="42" pageNumber="193">fluctuatum</emphasis>
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Dall, 1919
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</taxonomicName>
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(Figs. I–J) which has 14–18 relatively strong, often prosocline axial folds.
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<taxonomicName id="4C18008EFFED7C36FE19CA15FC5F4A08" authority="Dall, 1919" authorityName="Dall" authorityYear="1919" box="[406,930,1116,1143]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="variety" species="castaneum" variety="incisulum">
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<emphasis id="B96CA71FFFED7C36FE19CA15FD7D4A09" box="[406,640,1117,1142]" italics="true" pageId="42" pageNumber="193">Buccinum castaneum</emphasis>
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var.
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<emphasis id="B96CA71FFFED7C36FD35CA14FCD94A09" box="[698,804,1116,1142]" italics="true" pageId="42" pageNumber="193">incisulum</emphasis>
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Dall, 1919
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</taxonomicName>
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is considered a synonym of this last species. These and four presently described species form a unique complex that is endemic to the Aleutian and Pribilof Islands. They are distinguished from all other
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<taxonomicName id="4C18008EFFED7C36FDC9CAEDFD4E4AC1" authorityName="Linnaeus" authorityYear="1758" box="[582,691,1189,1214]" class="Gastropoda" family="Buccinidae" genus="Buccinum" kingdom="Animalia" order="Neogastropoda" pageId="42" pageNumber="193" phylum="Mollusca" rank="genus">
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<emphasis id="B96CA71FFFED7C36FDC9CAEDFD4E4AC1" box="[582,691,1189,1214]" italics="true" pageId="42" pageNumber="193">Buccinum</emphasis>
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</taxonomicName>
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(
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<emphasis id="B96CA71FFFED7C36FD49CAECFD184AC1" box="[710,741,1188,1214]" italics="true" pageId="42" pageNumber="193">s.l.</emphasis>
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) by 1) thickly reinforced outer lip of the aperture, 2) lack of periostracum, and 3) typically dark brown coloration. Seven species are recognized, all in the Aleutians.
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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