136 lines
16 KiB
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136 lines
16 KiB
XML
<document id="925DCAB3A9E40797021E88335C0CDC4E" ID-DOI="10.24199/j.mmv.2003.60.18" ID-ISSN="1447-2554" ID-Zenodo-Dep="12207807" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718988095639" checkinUser="felipe" docAuthor="Watson, Jeanette W." docDate="2003" docId="039F8846FFDFFF8B2B4DFD6EFDA8FB55" docLanguage="en" docName="MemMusVictoria.60.2.151-180.pdf" docOrigin="Memoirs of Museum Victoria 60 (2)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-60-issue-2-2003/pages-151-180/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Acryptolaria minuta Watson, 2003, sp. nov." docType="treatment" docVersion="2" lastPageNumber="164" masterDocId="FFA6F03EFFD3FF86287CFFE9FFD0FF9A" masterDocTitle="Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island" masterLastPageNumber="180" masterPageNumber="151" pageNumber="163" updateTime="1718989093353" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="44C31E928955E698C6804567BA121F5F">
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<mods:title id="EF577CC93CAAE7F2310726D08C9F1FE0">Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island</mods:title>
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<mods:name id="BBD032E29494178E1EE33BE118E24774" type="personal">
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<mods:roleTerm id="F66143C9429EC12BF6BFDE30B83DD085">Author</mods:roleTerm>
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<mods:namePart id="1D716CF7446723713F40AEDA032B1858">Watson, Jeanette W.</mods:namePart>
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<mods:typeOfResource id="E8FF81AD1CD881EB4EAC164AC43A5D02">text</mods:typeOfResource>
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<mods:title id="FA3353B8FE4602334197091D49AE98B7">Memoirs of Museum Victoria</mods:title>
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<mods:part id="66EEFF4084CB9AA55436B9D6D8C6B9B1">
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<mods:date id="F488803A74CCB45F05C838BFDC861133">2003</mods:date>
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<mods:detail id="C00CA1265640781B2F0B398A1707C2AC" type="pubDate">
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<mods:number id="01F26B7778C05C83A0F02C28B88DDF85">2003-12-31</mods:number>
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<mods:detail id="31ED660E991CC5820FCBE60E16AAAE78" type="volume">
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<mods:number id="04F2DBC0D078CA5A5379648136ABF383">60</mods:number>
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<mods:number id="D750CBD601DD51BCDD14261088A99F00">2</mods:number>
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<mods:start id="F4912B2FE90E7B68ED10D2B59667985B">151</mods:start>
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<mods:end id="3218250FDF7AB8A9C0D01C4160A7BC2C">180</mods:end>
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<mods:url id="F6A21AB33E06166A16871641E66B5DAF">https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-60-issue-2-2003/pages-151-180/</mods:url>
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<mods:classification id="096886B427EEBD8C37BB826465DB3C65">journal article</mods:classification>
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<mods:identifier id="69263DE7D137C59A38A1792A6FF9E3D4" type="DOI">10.24199/j.mmv.2003.60.18</mods:identifier>
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<mods:identifier id="4B290FBD85EE4AA22A5294F2D76A263A" type="ISSN">1447-2554</mods:identifier>
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<mods:identifier id="E78F0F9E13B4167A263A7566A5A58F48" type="Zenodo-Dep">12207807</mods:identifier>
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<treatment id="039F8846FFDFFF8B2B4DFD6EFDA8FB55" LSID="urn:lsid:plazi:treatment:039F8846FFDFFF8B2B4DFD6EFDA8FB55" httpUri="http://treatment.plazi.org/id/039F8846FFDFFF8B2B4DFD6EFDA8FB55" lastPageId="13" lastPageNumber="164" pageId="12" pageNumber="163">
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<subSubSection id="C32C6ADBFFDFFF8A2B4DFD6EFB8CFD07" box="[817,1116,647,669]" pageId="12" pageNumber="163" type="nomenclature">
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<paragraph id="8B893950FFDFFF8A2B4DFD6EFB8CFD07" blockId="12.[817,1116,647,669]" box="[817,1116,647,669]" pageId="12" pageNumber="163">
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<heading id="D0C18E3CFFDFFF8A2B4DFD6EFB8CFD07" box="[817,1116,647,669]" fontSize="9" level="2" pageId="12" pageNumber="163" reason="5">
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<taxonomicName id="4C3642D3FFDFFF8A2B4DFD6EFBD6FD07" ID-CoL="64P7B" authorityName="Watson" authorityYear="2003" box="[817,1030,647,669]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="163" phylum="Cnidaria" rank="species" species="minuta" status="sp. nov.">
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<emphasis id="B942E542FFDFFF8A2B4DFD6EFBD6FD07" bold="true" box="[817,1030,647,669]" italics="true" pageId="12" pageNumber="163">Acryptolaria minuta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2715839FFDFFF8A2C71FD6EFB8CFD07" box="[1037,1116,647,669]" pageId="12" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6ADBFFDFFF8B2B4DFD5AFDA8FB55" lastPageId="13" lastPageNumber="164" pageId="12" pageNumber="163" type="description">
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<paragraph id="8B893950FFDFFF8A2B4DFD5AFC1DFD53" blockId="12.[817,973,691,713]" box="[817,973,691,713]" pageId="12" pageNumber="163">
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<figureCitation id="130D25D5FFDFFF8A2B4DFD5AFC1DFD53" box="[817,973,691,713]" captionStart="Figures 13" captionStartId="13.[131,199,935,955]" captionTargetBox="[131,767,222,914]" captionTargetId="figure-448@13.[128,771,220,916]" captionTargetPageId="13" captionText="Figures 13A–C. Acryptolaria minuta sp. nov., stn 133. A, whole colony. B, part of branch. C, hydrotheca with replicated margin. Scale bar: A, 3 mm; B, 0.5 mm; C, 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.12207837" httpUri="https://zenodo.org/record/12207837/files/figure.png" pageId="12" pageNumber="163">Figures 13A–C</figureCitation>
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</paragraph>
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<paragraph id="8B893950FFDFFF8A2B4DFD34FB72FCBC" blockId="12.[817,1457,733,806]" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B4DFD34FC38FD6B" box="[817,1000,733,753]" italics="true" pageId="12" pageNumber="163">Material examined.</emphasis>
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<materialsCitation id="3B5E330DFFDFFF8A2B8CFD34FB4EFCBC" collectionCode="NMV" pageId="12" pageNumber="163" specimenCode="F 91338" specimenCount="1" typeStatus="holotype">
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Stn 130,
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<collectionCode id="ED27A195FFDFFF8A2C35FD34FBAEFD6B" box="[1097,1150,733,753]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="12" pageNumber="163" type="Museum">NMV</collectionCode>
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<specimenCode id="DB90912BFFDFFF8A2CFBFD34FB09FD6B" box="[1159,1241,733,753]" collectionCode="NMV" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="12" pageNumber="163" type="Museum">F 91338</specimenCode>
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,
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<typeStatus id="548D87F2FFDFFF8A2C9AFD34FAE8FD6B" box="[1254,1336,733,753]" pageId="12" pageNumber="163" type="holotype">holotype</typeStatus>
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, small infertile colony of five small stems, two branched, on dead primnoid gorgonian, malinol-mounted microslide
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8B893950FFDFFF8A2B4DFCD7FBB6FB85" blockId="12.[817,1457,828,1735]" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B4DFCD7FBF1FCC8" box="[817,1057,830,850]" italics="true" pageId="12" pageNumber="163">
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Description (of
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<typeStatus id="548D87F2FFDFFF8A2BB8FCD7FBC6FCC8" box="[964,1046,830,850]" pageId="12" pageNumber="163" type="holotype">holotype</typeStatus>
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).
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</emphasis>
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Tallest stem
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<quantity id="4CCE94B5FFDFFF8A2CD7FCD5FB37FCC8" box="[1195,1255,828,850]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="12" pageNumber="163" unit="mm" value="9.0">9 mm</quantity>
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high, broken off at tip, 3.5 mm wide at base; stems branched once in one plane; branched stems arising from a small matted plug of stolons, simple stems from junction of stolonal tubes; taller stems with up to four polysiphonic tubes intergrown and rather contorted proximally, becoming linear distally; polysiphonic tubes running almost to top of stems; stems lightly fascicled; branches given off beside a hydrotheca.
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</paragraph>
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<paragraph id="8B893950FFDFFF8A2B2DFBCEFBACFA20" blockId="12.[817,1457,828,1735]" pageId="12" pageNumber="163">Hydrothecae biseriate, alternate, long, tubular, somewhat frontally directed, scarcely overlapping, curving gracefully outwards at an angle of 50–60° from hydrocladial axis; single hydrothecae on proximal region of larger stems partially immersed in fascicular tubes. Adcauline hydrothecal wall smoothly convex, free wall slightly more than half length of adnate wall; adnate wall narrowing proximally downwards into hydrocladium, base of wall ending in minute knot of perisarc; abcauline wall smoothly concave, passing without interruption into hydrocladium. Margin evenly circular, transverse to hydrothecal axis, very weakly everted, sometimes with several replications of rim. Perisarc of stem and branches firm, thinning a little on hydrotheca. Hydranths deeply retracted into hydrotheca; with c. 12 tentacles.</paragraph>
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<paragraph id="8B893950FFDFFF8A2B2DFA2BFB21FA4D" blockId="12.[817,1457,828,1735]" box="[849,1265,1473,1496]" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B2DFA2BFC4DFA42" box="[849,925,1474,1496]" italics="true" pageId="12" pageNumber="163">Colour.</emphasis>
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Pale honey-yellow to colourless.
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</paragraph>
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<paragraph id="8B893950FFDFFF8A2B30FA37FBD3FA68" blockId="12.[817,1457,828,1735]" box="[844,1027,1502,1522]" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B30FA37FC1FFA68" box="[844,975,1502,1522]" italics="true" pageId="12" pageNumber="163">Measurements</emphasis>
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(µm)
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</paragraph>
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<paragraph id="8B893950FFDFFF8A2B4DFA10FA7BF9BD" blockId="12.[817,1457,828,1735]" box="[817,1451,1529,1575]" pageId="12" pageNumber="163">Branch distance between hydrothecae on same side 624–728</paragraph>
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<paragraph id="8B893950FFDFFF8A2B30F9C7FA7AF908" blockId="12.[817,1457,828,1735]" pageId="12" pageNumber="163">width at junction of adnate and free adcauline walls 152–168 Hydrotheca length of free adcauline wall including marginal replications 200–368</paragraph>
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<paragraph id="8B893950FFDFFF8A2B30F970FA7AF937" blockId="12.[817,1457,828,1735]" box="[844,1450,1689,1709]" pageId="12" pageNumber="163">length of adnate adcauline wall 408–464</paragraph>
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<paragraph id="8B893950FFDFFF8A2B30F95AFA7BF95D" blockId="12.[817,1457,828,1735]" box="[844,1451,1715,1735]" pageId="12" pageNumber="163">diameter at margin 104–128</paragraph>
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<paragraph id="8B893950FFDFFF8A2B4DF937FABBF969" blockId="12.[817,1387,1757,1780]" box="[817,1387,1757,1780]" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B4DF937FC73F96E" box="[817,931,1758,1780]" italics="true" pageId="12" pageNumber="163">Etymology.</emphasis>
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Describes the minute nature of the colonies.
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</paragraph>
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<paragraph id="8B893950FFDFFF8B2B4DF8E3FDB4FBED" blockId="12.[817,1457,1801,1911]" lastBlockId="13.[131,771,1033,1231]" lastPageId="13" lastPageNumber="164" pageId="12" pageNumber="163">
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<emphasis id="B942E542FFDFFF8A2B4DF8E3FC41F8BA" box="[817,913,1802,1824]" italics="true" pageId="12" pageNumber="163">Remarks.</emphasis>
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The habit of
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<taxonomicName id="4C3642D3FFDFFF8A2C66F8E3FB38F8BA" authorityName="Watson" authorityYear="2003" box="[1050,1256,1802,1824]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="163" phylum="Cnidaria" rank="species" species="minuta">
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<emphasis id="B942E542FFDFFF8A2C66F8E3FB38F8BA" box="[1050,1256,1802,1824]" italics="true" pageId="12" pageNumber="163">Acryptolaria minuta</emphasis>
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</taxonomicName>
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is similar to that of
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<taxonomicName id="4C3642D3FFDFFF8A2B4DF8CEFC11F8A7" authorityName="El Beshbeeshy" authorityYear="1991" box="[817,961,1831,1853]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="163" phylum="Cnidaria" rank="species" species="patagonica">
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<emphasis id="B942E542FFDFFF8A2B4DF8CEFC11F8A7" box="[817,961,1831,1853]" italics="true" pageId="12" pageNumber="163">A. patagonica</emphasis>
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</taxonomicName>
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described above. The species is, however, considerably smaller in critical dimensions of the hydrocladium and hydrotheca. The slightly everted margin of the hydrotheca resembles
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<taxonomicName id="4C3642D3FFDEFF8B2893FBE0FD61FB85" authority="Ramil and Vervoort, 1992" authorityName="Ramil and Vervoort" authorityYear="1992" box="[239,689,1033,1055]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="164" phylum="Cnidaria" rank="subSpecies" species="conferta" subSpecies="minor">
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<emphasis id="B942E542FFDEFF8B2893FBE0FE73FB85" box="[239,419,1033,1055]" italics="true" pageId="13" pageNumber="164">A. conferta minor</emphasis>
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<bibRefCitation id="EFA744A1FFDEFF8B29D5FBE0FD61FB85" author="Ramil, F. & Vervoort, W." box="[425,689,1033,1055]" pageId="13" pageNumber="164" pagination="1 - 262" refId="ref27700" refString="Ramil, F., and Vervoort, W. 1992. Report on the Hydroids collected by the " BALGIM " expedition in and around the Strait of Gibraltar. Zoologische Verhandelingen, Leiden 277: 1 - 262." type="journal article" year="1992">Ramil and Vervoort, 1992</bibRefCitation>
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</taxonomicName>
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but it is smaller and the hydrothecae are frontally directed in contrast to those of
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<taxonomicName id="4C3642D3FFDEFF8B28A3FBADFE48FBC0" authorityName="Ramil and Vervoort" authorityYear="1992" box="[223,408,1092,1114]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="164" phylum="Cnidaria" rank="subSpecies" species="conferta" subSpecies="minor">
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<emphasis id="B942E542FFDEFF8B28A3FBADFE48FBC0" box="[223,408,1092,1114]" italics="true" pageId="13" pageNumber="164">A. conferta minor</emphasis>
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</taxonomicName>
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which, according to these authors, lie in the plane of ramification of the branches.
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</paragraph>
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<caption id="DF4969D8FFDEFF8B28FFFC4EFE0EFC6A" ID-DOI="http://doi.org/10.5281/zenodo.12207837" ID-Zenodo-Dep="12207837" httpUri="https://zenodo.org/record/12207837/files/figure.png" pageId="13" pageNumber="164" startId="13.[131,199,935,955]" targetBox="[131,767,222,914]" targetPageId="13" targetType="figure">
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<paragraph id="8B893950FFDEFF8B28FFFC4EFE0EFC6A" blockId="13.[131,768,935,1008]" pageId="13" pageNumber="164">
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Figures 13A–C.
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<taxonomicName id="4C3642D3FFDEFF8B295AFC4EFE35FC21" authorityName="Watson" authorityYear="2003" box="[294,485,935,955]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="164" phylum="Cnidaria" rank="species" species="minuta" status="sp. nov.">
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<emphasis id="B942E542FFDEFF8B295AFC4EFE35FC21" box="[294,485,935,955]" italics="true" pageId="13" pageNumber="164">Acryptolaria minuta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2715839FFDEFF8B298DFC4EFD90FC21" box="[497,576,935,955]" pageId="13" pageNumber="164" rank="species">sp. nov.</taxonomicNameLabel>
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, stn 133. A, whole colony. B, part of branch. C, hydrotheca with replicated margin. Scale bar: A, 3 mm; B, 0.5 mm; C, 0.2 mm.
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</paragraph>
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</caption>
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<paragraph id="8B893950FFDEFF8B28DFFB97FDA8FB55" blockId="13.[131,771,1033,1231]" pageId="13" pageNumber="164">
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Even if the colonies are immature specimens of a larger species their smaller dimensions and sparsely branched habit matches no other known species of
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<taxonomicName id="4C3642D3FFDEFF8B298DFB50FDA2FB55" authorityName="Norman" authorityYear="1875" box="[497,626,1209,1231]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="164" phylum="Cnidaria" rank="genus">
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<emphasis id="B942E542FFDEFF8B298DFB50FDA2FB55" box="[497,626,1209,1231]" italics="true" pageId="13" pageNumber="164">Acryptolaria</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |