242 lines
32 KiB
XML
242 lines
32 KiB
XML
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<mods:title id="45D173B6A6CF1711999353AE6B60EF60">The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species</mods:title>
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<mods:namePart id="1C27A495686EF3D4F7F1A5B635DB3A15">Herbert, David G.</mods:namePart>
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<mods:title id="4FB6950762BF31721D6D73BA16BC331D">European Journal of Taxonomy</mods:title>
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<mods:date id="103D45C1AAB0A7D9B5EE94299D403624">2024</mods:date>
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<subSubSection id="25F66536384C0B0EFDE9FC3F53B6FBE8" pageId="18" pageNumber="19" type="nomenclature">
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<paragraph id="6D5336BD384C0B0EFDE9FC3F54B7FBC4" blockId="18.[371,1216,1020,1083]" box="[626,961,1020,1047]" pageId="18" pageNumber="19">
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Genus
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<taxonomicName id="AAEC4D3E384C0B0EFD5EFC3E5426FBC4" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[709,848,1020,1047]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis id="5F98EAAF384C0B0EFD5EFC3E5426FBC4" bold="true" box="[709,848,1020,1047]" italics="true" pageId="18" pageNumber="19">Pterodacna</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="44AB57D4384C0B0EFCCCFC3F54B7FBC4" box="[855,961,1021,1047]" pageId="18" pageNumber="19" rank="genus">gen. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<paragraph id="6D5336BD384C0B0EFEE8FBE253B6FBE8" blockId="18.[371,1216,1020,1083]" box="[371,1216,1056,1083]" pageId="18" pageNumber="19">
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urn:lsid:zoobank.org:act:
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<uuid id="194A0C68384C0B0EFD0EFBE253B6FBE8" box="[661,1216,1056,1083]" pageId="18" pageNumber="19">E9BE7547-02C0-4F83-8157-FB4F14BA186C</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="25F66536384C0B0EFF26FBA0551FFB78" pageId="18" pageNumber="19" type="type_taxon">
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<paragraph id="6D5336BD384C0B0EFF26FBA0562EFBA8" blockId="18.[189,344,1121,1148]" box="[189,344,1121,1148]" pageId="18" pageNumber="19">
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<heading id="361B81D1384C0B0EFF26FBA0562EFBA8" bold="true" box="[189,344,1121,1148]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="5F98EAAF384C0B0EFF26FBA0562EFBA8" bold="true" box="[189,344,1121,1148]" pageId="18" pageNumber="19">
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<typeStatus id="B257881F384C0B0EFF26FBA0578CFBAF" box="[189,250,1122,1148]" pageId="18" pageNumber="19">Type</typeStatus>
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species
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="6D5336BD384C0B0EFF26FB52551FFB78" blockId="18.[189,617,1168,1195]" box="[189,617,1168,1195]" pageId="18" pageNumber="19">
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<taxonomicName id="AAEC4D3E384C0B0EFF26FB5256C7FB79" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[189,433,1168,1194]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="species" species="boucheti" status="gen. et sp. nov.">
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<emphasis id="5F98EAAF384C0B0EFF26FB5256C7FB79" box="[189,433,1168,1194]" italics="true" pageId="18" pageNumber="19">Pterodacna boucheti</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="44AB57D4384C0B0EFE23FB53551FFB78" box="[440,617,1169,1195]" pageId="18" pageNumber="19" rank="species">gen. et sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="25F66536384C0B0EFF26FB1353E5F9A8" pageId="18" pageNumber="19" type="diagnosis">
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<paragraph id="6D5336BD384C0B0EFF26FB135640FB38" blockId="18.[189,310,1233,1259]" box="[189,310,1233,1259]" pageId="18" pageNumber="19">
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<heading id="361B81D1384C0B0EFF26FB135640FB38" bold="true" box="[189,310,1233,1259]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="5F98EAAF384C0B0EFF26FB135640FB38" bold="true" box="[189,310,1233,1259]" pageId="18" pageNumber="19">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="6D5336BD384C0B0EFF26FAC253E5F9A8" blockId="18.[188,1400,1280,1660]" pageId="18" pageNumber="19">Shell very small (length <2.0 mm), thin and fragile, base evenly elliptical, basal profile flat; apex at ± 0.2 of length from posterior end; anterior slope convex; posterior slope almost straight; interior lacking apical septum. Protoconch elliptical, apical portion long and slender, fused to terminal lip; microsculpture of close-set, irregular, minute pits. Teleoconch with irregular collabral growth-lines and close-set, microscopic, concentric ripples; radial sculpture mostly absent, but anterior third with shallow radial undulation. Radula with rachidian tapering to a narrow cuspless point, innermost lateral broadly trigonal with a blunt vestigial cusp at antero-medial corner; laterals 2–4 with bluntly rounded cusps; fifth lateral large, its cusp with three strong trigonal denticles; inner marginals with simple recurved cusps lacking denticles, middle marginals more slender, their cusps with fine lateral denticles, outer marginals distally spathulate with finely denticulate margins. Animal lacking pigmented eyes, cephalic tentacles well developed, oral disk large; posterior of foot with two small epipodial tentacles.</paragraph>
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</subSubSection>
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<subSubSection id="25F66536384C0B0EFF26F961527CF8DD" pageId="18" pageNumber="19" type="etymology">
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<paragraph id="6D5336BD384C0B0EFF26F9615632F96E" blockId="18.[189,324,1699,1725]" box="[189,324,1699,1725]" pageId="18" pageNumber="19">
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<heading id="361B81D1384C0B0EFF26F9615632F96E" bold="true" box="[189,324,1699,1725]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="5F98EAAF384C0B0EFF26F9615632F96E" bold="true" box="[189,324,1699,1725]" pageId="18" pageNumber="19">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="6D5336BD384C0B0EFF26F910527CF8DD" blockId="18.[189,1399,1745,1807]" pageId="18" pageNumber="19">
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From the Greek “
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<emphasis id="5F98EAAF384C0B0EFE08F91056A8F938" box="[403,478,1746,1771]" italics="true" pageId="18" pageNumber="19">pteron</emphasis>
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” (
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<emphasis id="5F98EAAF384C0B0EFD9BF9135535F93F" box="[512,579,1745,1772]" italics="true" pageId="18" pageNumber="19">φτερό</emphasis>
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) – “a feather” and “
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<emphasis id="5F98EAAF384C0B0EFCA5F91354F0F938" box="[830,902,1745,1771]" italics="true" pageId="18" pageNumber="19">dakno</emphasis>
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” (
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<emphasis id="5F98EAAF384C0B0EFC3CF9135482F93F" box="[935,1012,1745,1772]" italics="true" pageId="18" pageNumber="19">Δάκνω</emphasis>
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) – “to bite”; in reference to the feeding habits of the animal. Not the fossil
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<taxonomicName id="AAEC4D3E384C0B0EFD23F9365375F8DC" authority="Andrusov, 1907" authorityName="Andrusov" authorityYear="1907" box="[696,1027,1780,1807]" class="Bivalvia" family="Cardiidae" genus="Pteradacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus">
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<emphasis id="5F98EAAF384C0B0EFD23F9365437F8DD" box="[696,833,1780,1806]" italics="true" pageId="18" pageNumber="19">Pteradacna</emphasis>
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Andrusov, 1907
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</taxonomicName>
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(
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<taxonomicName id="AAEC4D3E384C0B0EFB89F936530DF8DD" authorityName="Linnaeus" authorityYear="1758" box="[1042,1147,1780,1806]" class="Bivalvia" kingdom="Animalia" pageId="18" pageNumber="19" phylum="Mollusca" rank="class">Bivalvia</taxonomicName>
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:
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<taxonomicName id="AAEC4D3E384C0B0EFB1DF9365388F8DD" authorityName="Lamarck" authorityYear="1809" box="[1158,1278,1780,1806]" class="Bivalvia" family="Cardiidae" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="family">Cardiidae</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="25F66536384C0B0FFF26F8F455F6FB9E" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="discussion">
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<paragraph id="6D5336BD384C0B0EFF26F8F45659F883" blockId="18.[189,303,1846,1872]" box="[189,303,1846,1872]" pageId="18" pageNumber="19">
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<heading id="361B81D1384C0B0EFF26F8F45659F883" bold="true" box="[189,303,1846,1872]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="5F98EAAF384C0B0EFF26F8F45659F883" bold="true" box="[189,303,1846,1872]" pageId="18" pageNumber="19">Remarks</emphasis>
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</heading>
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</paragraph>
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<paragraph id="6D5336BD384C0B0FFF26F8A65557FCC0" blockId="18.[189,1400,1892,2025]" lastBlockId="19.[188,1399,265,788]" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
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The morphology of the protoconch and radula of
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<taxonomicName id="AAEC4D3E384C0B0EFC8EF8A654EBF8AD" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[789,925,1892,1918]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis id="5F98EAAF384C0B0EFC8EF8A654EBF8AD" box="[789,925,1892,1918]" italics="true" pageId="18" pageNumber="19">Pterodacna</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="44AB57D4384C0B0EFC3FF8A75364F8AC" box="[932,1042,1893,1919]" pageId="18" pageNumber="19" rank="genus">gen. nov.</taxonomicNameLabel>
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is typical of taxa referable to the
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<taxonomicName id="AAEC4D3E384C0B0EFF75F84A56A1F871" authorityName="Hickman" authorityYear="1983" box="[238,471,1928,1954]" class="Gastropoda" family="Pseudococculinidae" kingdom="Animalia" order="Lepetellida" pageId="18" pageNumber="19" phylum="Mollusca" rank="family">Pseudococculinidae</taxonomicName>
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(
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<bibRefCitation id="097D4B4C384C0B0EFE72F84A55D6F871" author="Hickman C. S." box="[489,672,1928,1954]" pageId="18" pageNumber="19" pagination="73 - 92" refId="ref60812" refString="Hickman C. S. 1983. Radular patterns, systematics, diversity and the ecology of deep-sea limpets. The Veliger 26 (2): 73 - 92. Available from https: // www. biodiversitylibrary. org / page / 42412783 [accessed 10 Feb. 2024]." type="journal article" year="1983">Hickman 1983</bibRefCitation>
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;
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<bibRefCitation id="097D4B4C384C0B0EFD34F84A5417F871" author="Marshall B. A." box="[687,865,1928,1954]" pageId="18" pageNumber="19" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall 1986</bibRefCitation>
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). Within this family, the most similar genus is
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<taxonomicName id="AAEC4D3E384C0B0EFF41F8695547F816" authority="Moskalev, 1976" authorityName="Moskalev" authorityYear="1976" box="[218,561,1963,1989]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus">
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<emphasis id="5F98EAAF384C0B0EFF41F8695611F816" box="[218,359,1963,1989]" italics="true" pageId="18" pageNumber="19">Tentaoculus</emphasis>
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Moskalev, 1976
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</taxonomicName>
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, the shell of which is very similar to that of
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<taxonomicName id="AAEC4D3E384C0B0EFBC8F86953ADF816" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[1107,1243,1963,1989]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis id="5F98EAAF384C0B0EFBC8F86953ADF816" box="[1107,1243,1963,1989]" italics="true" pageId="18" pageNumber="19">Pterodacna</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="44AB57D4384C0B0EFB79F86E5227F815" box="[1250,1361,1964,1990]" pageId="18" pageNumber="19" rank="genus">gen. nov.</taxonomicNameLabel>
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, in terms of its shape, sculpture and protoconch morphology. Based on these characters alone,
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<taxonomicName id="AAEC4D3E384C0B0EFB74F80C5201F83B" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[1263,1399,1998,2024]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="18" pageNumber="19" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis id="5F98EAAF384C0B0EFB74F80C5201F83B" box="[1263,1399,1998,2024]" italics="true" pageId="18" pageNumber="19">Pterodacna</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="44AB57D4384D0B0FFF26FEC8565EFEF7" box="[189,296,266,292]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
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would key out as
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<taxonomicName id="AAEC4D3E384D0B0FFE67FECB55FFFEF0" authorityName="Moskalev" authorityYear="1976" box="[508,649,265,291]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis id="5F98EAAF384D0B0FFE67FECB55FFFEF0" box="[508,649,265,291]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
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</taxonomicName>
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using the key to pseudococculinid genera provided by
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<bibRefCitation id="097D4B4C384D0B0FFA95FECB5679FE95" author="Marshall B. A." pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall (1986)</bibRefCitation>
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. However, the radula of
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<taxonomicName id="AAEC4D3E384D0B0FFDD9FEEE55BCFE95" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[578,714,300,326]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFDD9FEEE55BCFE95" box="[578,714,300,326]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFD4EFEEF5432FE94" box="[725,836,301,327]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
differs significantly from that of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFB79FEEE5219FE95" authorityName="Moskalev" authorityYear="1976" box="[1250,1391,300,326]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5F98EAAF384D0B0FFB79FEEE5219FE95" box="[1250,1391,300,326]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
|
||
</taxonomicName>
|
||
. Whereas the rachidian tooth in the radula of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFD41FE925414FEB9" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[730,866,336,362]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFD41FE925414FEB9" box="[730,866,336,362]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFCF2FE9254A0FEB9" box="[873,982,336,362]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
tapers to a point and lacks a cusp, that of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFE89FEB156E9FE5E" authorityName="Moskalev" authorityYear="1976" box="[274,415,371,397]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5F98EAAF384D0B0FFE89FEB156E9FE5E" box="[274,415,371,397]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
|
||
</taxonomicName>
|
||
retains a finely serrate cusp. Similarly, the cusp of the large innermost lateral tooth has a broad, serrate cutting edge in
|
||
<taxonomicName id="AAEC4D3E384D0B0FFDFBFE55559BFE62" authorityName="Moskalev" authorityYear="1976" box="[608,749,407,433]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5F98EAAF384D0B0FFDFBFE55559BFE62" box="[608,749,407,433]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
|
||
</taxonomicName>
|
||
and the cusps of laterals 2–4 are also serrate (
|
||
<bibRefCitation id="097D4B4C384D0B0FFA97FE55578CFE07" author="Marshall B. A." pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall 1986</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="097D4B4C384D0B0FFE93FE785630FE07" author="Marshall B. A." box="[264,326,442,468]" pageId="19" pageNumber="20" pagination="250 - 259" refId="ref61874" refString="Marshall B. A. 1996. A new subfamily of the Addisoniidae associated with cephalopod beaks from the tropical southwest Pacific, and a new pseudococculinid associated with chondrichthyan egg cases from New Zealand (Mollusca: Lepetelloidea). The Veliger 39 (3): 250 - 259. Available from https: // www. biodiversitylibrary. org / page / 42501381 [accessed 10 Feb. 2024]." type="journal article" year="1996">1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="097D4B4C384D0B0FFEC9FE785518FE07" author="Waren A. & Bouchet P." box="[338,622,442,468]" pageId="19" pageNumber="20" pagination="2326 - 2349" refId="ref64262" refString="Waren A. & Bouchet P. 2009. New gastropods from deep-sea hydrocarbon seeps off West Africa. Deep Sea Research Part II: Topical Studies in Oceanography 56 (23): 2326 - 2349. https: // doi. org / 10.1016 / j. dsr 2.2009.04.013" type="journal article" year="2009">Warén & Bouchet 2009</bibRefCitation>
|
||
), whilst in
|
||
<taxonomicName id="AAEC4D3E384D0B0FFD68FE78540DFE07" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[755,891,442,468]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFD68FE78540DFE07" box="[755,891,442,468]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFC19FE795498FE06" box="[898,1006,443,469]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
the innermost lateral has at most a blunt vestigial cusp on its antero-medial corner and the cusps of laterals 2–4 are bluntly rounded and not serrate. Furthermore, the fifth lateral of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFC95FDC354E0FDC8" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[782,918,513,539]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFC95FDC354E0FDC8" box="[782,918,513,539]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFC3AFDC05366FDCF" box="[929,1040,514,540]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
has a cusp with three strong denticles, in contrast to the more finely serrate fifth lateral cusp found in species of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFBE5FDE7527DFDEC" authorityName="Moskalev" authorityYear="1976" box="[1150,1291,549,575]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5F98EAAF384D0B0FFBE5FDE7527DFDEC" box="[1150,1291,549,575]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
|
||
</taxonomicName>
|
||
. Broader comparison shows that some of the features of the radula of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFC35FD8A5340FDB1" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[942,1078,584,610]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFC35FD8A5340FDB1" box="[942,1078,584,610]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFBDAFD8B53C6FDB0" box="[1089,1200,585,611]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
are shared with other pseudococculinid taxa; notably the robust tricuspid fifth lateral is shared with
|
||
<taxonomicName id="AAEC4D3E384D0B0FFB08FDAE5619FD7A" authority="Marshall, 1986" authorityName="Marshall" authorityYear="1986" class="Gastropoda" family="Pseudococculinidae" genus="Notocrater" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="ponderi">
|
||
<emphasis id="5F98EAAF384D0B0FFB08FDAE5200FD56" box="[1171,1398,619,645]" italics="true" pageId="19" pageNumber="20">Notocrater ponderi</emphasis>
|
||
<bibRefCitation id="097D4B4C384D0B0FFF26FD4D5619FD7A" author="Marshall B. A." box="[189,367,655,681]" pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
and a pointed cuspless rachidian is present in
|
||
<taxonomicName id="AAEC4D3E384D0B0FFC16FD4D5248FD7A" authority="Marshall, 1986" authorityName="Marshall" authorityYear="1986" box="[909,1342,655,681]" class="Gastropoda" family="Pseudococculinidae" genus="Mesopelex" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="zelandica">
|
||
<emphasis id="5F98EAAF384D0B0FFC16FD4D53F4FD7A" box="[909,1154,655,681]" italics="true" pageId="19" pageNumber="20">Mesopelex zelandica</emphasis>
|
||
<bibRefCitation id="097D4B4C384D0B0FFB12FD4D5248FD7A" author="Marshall B. A." box="[1161,1342,655,681]" pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
. The most characteristic features of the radula of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFD5CFD705439FD1F" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[711,847,690,716]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFD5CFD705439FD1F" box="[711,847,690,716]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFCCCFD7154B5FD1E" box="[855,963,691,717]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
include the posterior mid-region dip in the transverse rows of teeth, the very broad, essentially cuspless first lateral tooth and the bluntly rounded cusps on laterals 2–4.
|
||
</paragraph>
|
||
<paragraph id="6D5336BD384D0B0FFF26FCF955F6FB9E" blockId="19.[186,1401,827,1102]" pageId="19" pageNumber="20">
|
||
<taxonomicName id="AAEC4D3E384D0B0FFF26FCF95633FC86" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[189,325,827,853]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFF26FCF95633FC86" box="[189,325,827,853]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFED2FCFE56C2FC85" box="[329,436,828,854]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
, like many small bathyal and abyssal limpets, is associated with a biogenic substrate. Commonly within the
|
||
<taxonomicName id="AAEC4D3E384D0B0FFE48FC9C55CAFCAB" authorityName="Hickman" authorityYear="1983" box="[467,700,862,888]" class="Gastropoda" family="Pseudococculinidae" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="family">Pseudococculinidae</taxonomicName>
|
||
this substrate is water-logged decaying wood (
|
||
<bibRefCitation id="097D4B4C384D0B0FFA92FC9C578DFC4F" author="Marshall B. A." pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall 1986</bibRefCitation>
|
||
), but those species of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFD90FC4055EEFC4F" authorityName="Moskalev" authorityYear="1976" box="[523,664,898,924]" class="Gastropoda" family="Pseudococculinidae" genus="Tentaoculus" kingdom="Animalia" order="Lepetellida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
|
||
<emphasis id="5F98EAAF384D0B0FFD90FC4055EEFC4F" box="[523,664,898,924]" italics="true" pageId="19" pageNumber="20">Tentaoculus</emphasis>
|
||
</taxonomicName>
|
||
for which habitat data are available exhibit associations with more unusual substrates, including the carapaces of living stone crabs (
|
||
<taxonomicName id="AAEC4D3E384D0B0FFB93FC6753FDFC6C" authorityName="Samouelle" authorityYear="1819" box="[1032,1163,933,959]" class="Malacostraca" family="Lithodidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="family">Lithodidae</taxonomicName>
|
||
) and decaying algal holdfasts (
|
||
<bibRefCitation id="097D4B4C384D0B0FFEA1FC0B569BFC30" author="Marshall B. A." box="[314,493,969,995]" pageId="19" pageNumber="20" pagination="505 - 546" refId="ref61610" refString="Marshall B. A. 1986. Recent and Tertiary Cocculinidae and Pseudococculinidae (Mollusca: Gastropoda) from New Zealand and New South Wales. New Zealand Journal of Zoology 12 (4): 505 - 546. https: // doi. org / 10.1080 / 03014223.1985.10428301" type="journal article" year="1986">Marshall 1986</bibRefCitation>
|
||
), as well as chondrichthyan egg cases (
|
||
<bibRefCitation id="097D4B4C384D0B0FFC54FC0B53F5FC30" author="Marshall B. A." box="[975,1155,969,995]" pageId="19" pageNumber="20" pagination="250 - 259" refId="ref61874" refString="Marshall B. A. 1996. A new subfamily of the Addisoniidae associated with cephalopod beaks from the tropical southwest Pacific, and a new pseudococculinid associated with chondrichthyan egg cases from New Zealand (Mollusca: Lepetelloidea). The Veliger 39 (3): 250 - 259. Available from https: // www. biodiversitylibrary. org / page / 42501381 [accessed 10 Feb. 2024]." type="journal article" year="1996">Marshall 1996</bibRefCitation>
|
||
). The association of
|
||
<taxonomicName id="AAEC4D3E384D0B0FFF26FC2E5633FBD5" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[189,325,1004,1030]" class="Bivalvia" family="Cardiidae" genus="Pterodacna" kingdom="Animalia" order="Cardiida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="5F98EAAF384D0B0FFF26FC2E5633FBD5" box="[189,325,1004,1030]" italics="true" pageId="19" pageNumber="20">Pterodacna</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="44AB57D4384D0B0FFED6FC2F56CEFBD4" box="[333,440,1005,1031]" pageId="19" pageNumber="20" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
with decaying bird feathers represents the first record of a deep-sea limpet living and feeding on such a substrate. In fact, it is the first record of any gastropod subsisting on a substrate of this nature (
|
||
<bibRefCitation id="097D4B4C384D0B0FFEDCFBF15502FB9E" author="Ponder W. F. & Lindberg D. R." box="[327,628,1075,1101]" pageId="19" pageNumber="20" pagination="289 - 364" refId="ref62579" refString="Ponder W. F. & Lindberg D. R. 2020. Chapter 18. Gastropoda 1. In: Ponder W. F., Lindberg D. R. & Ponder J. M. (eds) Biology and Evolution of the Mollusca, Vol. 2: 289 - 364. CRC Press, Boca Raton, LA. https: // doi. org / 10.1201 / 9781351115254" type="journal article" year="2020">Ponder & Lindberg 2020</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |