236 lines
32 KiB
XML
236 lines
32 KiB
XML
<document id="9FB23B46F2A4DE4CA74FC9823B106CFD" ID-CLB-Dataset="56577" ID-DOI="10.11646/zootaxa.5318.3.4" ID-GBIF-Dataset="0a1eebb1-ceb1-4546-b217-c143cc076b4c" ID-ISSN="1175-5326" ID-Zenodo-Dep="8166946" ID-ZooBank="6CFEC285-1E75-4061-997B-855E799A432A" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1689835113916" checkinUser="plazi" docAuthor="Ekins, Merrick, Baker, Soraya & Hooper, John N. A." docDate="2023" docId="03AE0A149C58B23CFF3B6F60FCD79A83" docLanguage="en" docName="zootaxa.5318.3.4.pdf" docOrigin="Zootaxa 5318 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5318.3.4" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hamacantha (Vomerula) melliflura Ekins & Baker & Hooper 2023, sp. nov." docType="treatment" docUuid="70F21D5F-A08C-49D8-9F82-85751A920DCE" docUuidSource="ZooBank" docVersion="4" lastPageNumber="388" masterDocId="FF97726C9C5EB23AFFAC6C77FFCE9D71" masterDocTitle="First records of Hamacantha species from seamounts off eastern Australia (Porifera, Demospongiae, Merliida), with description of four new species" masterLastPageNumber="400" masterPageNumber="382" pageNumber="388" updateTime="1699544501723" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="E9DC2906248D8D1CD99C4FE276692EDA">First records of Hamacantha species from seamounts off eastern Australia (Porifera, Demospongiae, Merliida), with description of four new species</mods:title>
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<mods:name id="CFC7D1BBA35C8E83FF155E3AE76A55D2" type="personal">
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<mods:namePart id="A7DF25AE7D4FE5AE79A3B7F4103D8390">Ekins, Merrick</mods:namePart>
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<mods:affiliation id="1929F50B697C83EAE4EEA3F8AA9BCDA3">Queensland Museum, PO Box 3300, South Brisbane 4101, Brisbane, Queensland, Australia & School of Biological Sciences, University of Queensland, St Lucia, Queensland, 4072 Australia & Griffith Institute for Drug Discovery, Griffith University, Brisbane 4111, Queensland, Australia</mods:affiliation>
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<mods:namePart id="A6CDE2E16B9447136D8B271E13461933">Baker, Soraya</mods:namePart>
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<mods:affiliation id="0CD2692EF28B52CBC027790FE2CCB1E8">Queensland Museum, PO Box 3300, South Brisbane 4101, Brisbane, Queensland, Australia</mods:affiliation>
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<mods:namePart id="F30193CC05C2EFA99658892E1D835321">Hooper, John N. A.</mods:namePart>
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<mods:affiliation id="3B1ED4AE814261DABE486AABD50497D9">Queensland Museum, PO Box 3300, South Brisbane 4101, Brisbane, Queensland, Australia & Griffith Institute for Drug Discovery, Griffith University, Brisbane 4111, Queensland, Australia</mods:affiliation>
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<mods:title id="266310CF4324FED575FAF2B8ABE695B7">Zootaxa</mods:title>
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<mods:date id="59B5F07672DEF41DBC456CA5C0DB09FE">2023</mods:date>
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<treatment id="03AE0A149C58B23CFF3B6F60FCD79A83" ID-DOI="http://doi.org/10.5281/zenodo.8172120" ID-GBIF-Taxon="212417591" ID-Zenodo-Dep="8172120" LSID="urn:lsid:zoobank.org:act:70F21D5F-A08C-49D8-9F82-85751A920DCE" httpUri="http://treatment.plazi.org/id/03AE0A149C58B23CFF3B6F60FCD79A83" lastPageNumber="388" pageId="6" pageNumber="388">
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<heading id="D0F00C6E9C58B23CFF3B6F60FC4E9E40" bold="true" box="[151,896,791,818]" fontSize="11" level="1" pageId="6" pageNumber="388" reason="1">
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<taxonomicName id="4C07C0819C58B23CFF3B6F60FD889E43" ID-CoL="6576bc06-e9d9-41fa-8ff6-ed0280774a12" authority="Ekins & Baker & Hooper, 2023" authorityName="Ekins & Baker & Hooper" authorityYear="2023" box="[151,582,791,818]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="species" species="melliflura" status="sp. nov." subGenus="Vomerula">
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<emphasis id="B97367109C58B23CFF3B6F60FD889E43" bold="true" box="[151,582,791,818]" italics="true" pageId="6" pageNumber="388">Hamacantha (Vomerula) melliflura</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A240DA6B9C58B23CFDE16F60FD649E40" box="[589,682,791,817]" pageId="6" pageNumber="388" rank="species">sp. nov.</taxonomicNameLabel>
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Ekins & Hooper
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</emphasis>
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</paragraph>
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<subSubSection id="C31DE8899C58B23CFF3B6F4CFC0B9E0B" pageId="6" pageNumber="388" type="description">
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<paragraph id="8BB8BB029C58B23CFF3B6F4CFE979E24" blockId="6.[151,965,791,890]" box="[151,345,827,853]" pageId="6" pageNumber="388">
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<figureCitation id="133CA7879C58B23CFF3B6F4CFF129E24" box="[151,220,827,853]" captionStart="FIGURE 1" captionStartId="2.[151,250,1017,1041]" captionTargetBox="[151,1436,181,994]" captionTargetId="figure-20@2.[151,1436,181,994]" captionTargetPageId="2" captionText="FIGURE 1. Sampling sites of Hamacantha species described in this study." figureDoi="http://doi.org/10.5281/zenodo.8166950" httpUri="https://zenodo.org/record/8166950/files/figure.png" pageId="6" pageNumber="388">Figs 1</figureCitation>
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,
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<figureCitation id="133CA7879C58B23CFF466F4CFF349E24" box="[234,250,827,853]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">4</figureCitation>
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,
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<tableCitation id="C6858EB99C58B23CFEAA6F4CFE979E24" box="[262,345,827,853]" captionStart="TABLE 2" captionStartId="7.[151,239,503,529]" captionTargetPageId="7" captionText="TABLE 2. Comparison of the known Hamacantha (Vomerula) species. Measurements are Minimum-(Average)-Maximum of the spicules (μm)." httpUri="http://table.plazi.org/id/DF78EB8A9C59B23DFF3B6D80F9579F60" pageId="6" pageNumber="388" tableUuid="DF78EB8A9C59B23DFF3B6D80F9579F60">Table 2</tableCitation>
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</paragraph>
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urn:lsid:zoobank.org:act:
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<subSubSection id="C31DE8899C58B23CFF3B6FD7FDEA9972" pageId="6" pageNumber="388" type="materials_examined">
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<emphasis id="B97367109C58B23CFF3B6FD7FEB19ECB" bold="true" box="[151,383,928,954]" pageId="6" pageNumber="388">Material examined</emphasis>
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:
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:
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,
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,
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57,
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5, MF 253,
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<collectorName id="26F2DED49C58B23CFCE46FB3FB869EAF" box="[840,1096,964,990]" pageId="6" pageNumber="388">Coll. Mathilde Richer</collectorName>
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de Forges
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on
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<emphasis id="B97367109C58B23CFA866FB2FA5B9EAF" box="[1322,1429,965,990]" italics="true" pageId="6" pageNumber="388">Tangaroa</emphasis>
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, NORFANZ
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expedition,
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</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31DE8899C58B23CFF6B687AFDE0993A" pageId="6" pageNumber="388" type="etymology">
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<emphasis id="B97367109C58B23CFF6B687AFE869956" bold="true" box="[199,328,1037,1063]" pageId="6" pageNumber="388">Etymology</emphasis>
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:
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<emphasis id="B97367109C58B23CFEFB687BFE1D9957" box="[343,467,1036,1062]" italics="true" pageId="6" pageNumber="388">mellifluous</emphasis>
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L. meaning “flowing with honey”, named for the flowing nature of the surface and the honeycombed texture of the sponge.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31DE8899C58B23CFF6B6823FDEE9B86" pageId="6" pageNumber="388" type="description">
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<paragraph id="8BB8BB029C58B23CFF6B6823FB1E9853" blockId="6.[151,1437,928,2034]" pageId="6" pageNumber="388">
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<emphasis id="B97367109C58B23CFF6B6823FE9F991F" bold="true" box="[199,337,1108,1134]" pageId="6" pageNumber="388">Description</emphasis>
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: The
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is a fragile, lace-like, encrusting sponge, attached to a rock. It was originally
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long,
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wide and
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in height. It has a very smooth surface, with five scattered oscules each approximately
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|
||
in diameter. The aquiferous channels radiating from the oscules are clearly visible through the transparent ectosome (
|
||
<figureCitation id="133CA7879C58B23CFEBE68B7FEA199AA" box="[274,367,1216,1243]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4A</figureCitation>
|
||
). The circular ostia are
|
||
<quantity id="4CFF16E79C58B23CFD2C68B6FD1699AA" box="[640,728,1217,1243]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="388" unit="mm" value="0.3">0.3 mm</quantity>
|
||
in diameter and form rows/chains on the surface between the oscular-fed aquiferous channels (
|
||
<figureCitation id="133CA7879C58B23CFDAA6893FD93998E" box="[518,605,1252,1279]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4B</figureCitation>
|
||
). The external morphology resembles the common cloacal zooid formation on the ascidian
|
||
<taxonomicName id="4C07C0819C58B23CFEEA697FFE019853" authorityName="Milne Edwards" authorityYear="1841" box="[326,463,1288,1314]" class="Ascidiacea" family="Styelidae" genus="Botrylloides" kingdom="Animalia" order="Stolidobranchia" pageId="6" pageNumber="388" phylum="Chordata" rank="genus">
|
||
<emphasis id="B97367109C58B23CFEEA697FFE019853" box="[326,463,1288,1314]" italics="true" pageId="6" pageNumber="388">Botrylloides</emphasis>
|
||
</taxonomicName>
|
||
. The sponge is white and translucent on deck and after preservation.
|
||
</paragraph>
|
||
<paragraph id="8BB8BB029C58B23CFF6B695BFB9198C2" blockId="6.[151,1437,928,2034]" pageId="6" pageNumber="388">
|
||
<emphasis id="B97367109C58B23CFF6B695BFEE09837" bold="true" box="[199,302,1324,1350]" pageId="6" pageNumber="388">Skeleton</emphasis>
|
||
: The ectosomal skeleton is composed of tangential styles, arranged in a multispicular reticulated pattern around the circular ostia. The small diancistras (II) and some of the large diancistras (I) occur on the underside of the ectosomal layer. The choanosomal skeleton consists of bundles of ascending styles supporting the ectosomal layer (
|
||
<figureCitation id="133CA7879C58B23CFF3369EFFF3798C2" box="[159,249,1432,1459]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4C</figureCitation>
|
||
). The large diancistras form rosettes around the supporting bundles (
|
||
<figureCitation id="133CA7879C58B23CFC5469EFFB9D98C2" box="[1016,1107,1432,1459]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB8BB029C58B23CFF6B69CBFDEE9B86" blockId="6.[151,1437,928,2034]" pageId="6" pageNumber="388">
|
||
<emphasis id="B97367109C58B23CFF6B69CBFEE798A7" bold="true" box="[199,297,1468,1494]" pageId="6" pageNumber="388">Spicules</emphasis>
|
||
: The megascleres are styles, which are abundant, fusiform, straight, sharply pointed, and thickest in the centre. The blunt end is much narrower than the middle and has a rounded style end. They measure 301–(428)– 489 x 7.4–(12.2)–17.4 μm, n=30 (
|
||
<figureCitation id="133CA7879C58B23CFDA26A73FD4F9B6E" box="[526,641,1540,1567]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4 H, I</figureCitation>
|
||
). The large diancistras (I) are common, with a subtle shaft twisted at the most 45
|
||
<superScript id="7C72164A9C58B23CFF546A5EFECE9B46" attach="right" box="[248,256,1577,1591]" fontSize="6" pageId="6" pageNumber="388">o</superScript>
|
||
, the thin sharp fimbriae running most of the length of the inner surface except for the middle quarter and around the notch (
|
||
<figureCitation id="133CA7879C58B23CFEC86A3BFE729B16" box="[356,444,1612,1639]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4E</figureCitation>
|
||
). They measure 109–(127)–141 x 5.9–(8.2)–12.3 μm, n=39. The smaller thin diancistras (II) are less common, with the shaft twisted 90
|
||
<superScript id="7C72164A9C58B23CFD006A06FD7A9B0E" attach="left" box="[684,692,1649,1663]" fontSize="6" pageId="6" pageNumber="388">o</superScript>
|
||
and bent in the centre (
|
||
<figureCitation id="133CA7879C58B23CFC6C6A07FBD99BFA" box="[960,1047,1648,1675]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4F</figureCitation>
|
||
). They have an almost incomplete ala, but with the fimbriae being extensive along the shaft. They measure 33.8–(46.2)–64.6 x 1.2–(2.1)–5.8 μm, n=35. The rare toxas are larger than the diancistras, and similar in length to the styles and measure 266–(298)–350 x 3.0–(4.5)–5.7 μm, n=5 (
|
||
<figureCitation id="133CA7879C58B23CFE156AABFDDA9B86" box="[441,532,1756,1783]" captionStart="FIGURE 4" captionStartId="11.[151,250,1909,1933]" captionTargetBox="[245,1343,181,1886]" captionTargetId="figure-27@11.[245,1343,181,1886]" captionTargetPageId="11" captionText="FIGURE 4. Hamacantha (Vomerula) melliflura sp. nov. A. Holotype QM G316529 on deck. B. Ectosome, showing the ostia and the meandering solid tissue between the ostia, underneath which is the aquiferous channels. C. One of the aquiferous channels, formed by the arches of styles with rosettes of diancistras. D. Rosettes of diancistras around the bundles of styles. E. Large diancistras (I). F. Smaller diancistras (II). G. Toxa. H. Style. I. Magnified ends of the style as depicted in H." figureDoi="http://doi.org/10.5281/zenodo.8166958" httpUri="https://zenodo.org/record/8166958/files/figure.png" pageId="6" pageNumber="388">Fig. 4G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31DE8899C58B23CFF6B6B76FCD79A83" pageId="6" pageNumber="388" type="discussion">
|
||
<paragraph id="8BB8BB029C58B23CFF6B6B76FCD79A83" blockId="6.[151,1437,928,2034]" pageId="6" pageNumber="388">
|
||
<emphasis id="B97367109C58B23CFF6B6B76FEFA9A6A" bold="true" box="[199,308,1793,1819]" pageId="6" pageNumber="388">Remarks</emphasis>
|
||
: This new species is unique amongst the
|
||
<emphasis id="B97367109C58B23CFCBB6B76FC779A6B" box="[791,953,1792,1818]" italics="true" pageId="6" pageNumber="388">
|
||
H. (
|
||
<taxonomicName id="4C07C0819C58B23CFCEF6B77FC7F9A6B" authorityName="Schmidt" authorityYear="1880" box="[835,945,1792,1818]" class="Demospongiae" family="Hamacanthidae" genus="Vomerula" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="genus">Vomerula</taxonomicName>
|
||
)
|
||
</emphasis>
|
||
species in having two sizes of diancistras along with the extra-large toxas, almost as long as the styles. The only other species in this subgenus with multiple diancistras and toxas are two species from the Atlantic, i.e.
|
||
<taxonomicName id="4C07C0819C58B23CFC9F6B3EFB089A12" authority="Lundbeck, 1902" authorityName="Lundbeck" authorityYear="1902" box="[819,1222,1864,1891]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="species" species="bowerbanki" subGenus="Vomerula">
|
||
<emphasis id="B97367109C58B23CFC9F6B3EFBC69A13" box="[819,1032,1864,1891]" italics="true" pageId="6" pageNumber="388">H. (V.) bowerbanki</emphasis>
|
||
<bibRefCitation id="EF96C6F39C58B23CFBBC6B3FFB089A12" author="Lundbeck, W." box="[1040,1222,1864,1891]" pageId="6" pageNumber="388" pagination="1 - 108" refId="ref10065" refString="Lundbeck, W. (1902) Porifera. (Part I.) Homorrhaphidae and Heterorrhaphidae. In: The Danish Ingolf-Expedition. 6 (1). Bianco, Luno, Copenhagen, pp. 1 - 108, pls. I - XIX, 1 map." type="book chapter" year="1902">Lundbeck, 1902</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C07C0819C58B23CFB516B3EFEBB9AF6" authority="(Bowerbank, 1874)" authorityName="" baseAuthorityName="Bowerbank" baseAuthorityYear="1874" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="species" species="falcula" subGenus="Vomerula">
|
||
<emphasis id="B97367109C58B23CFB516B3EFA529A13" box="[1277,1436,1864,1891]" italics="true" pageId="6" pageNumber="388">H. (V.) falcula</emphasis>
|
||
(
|
||
<bibRefCitation id="EF96C6F39C58B23CFF336B1BFEA39AF6" author="Bowerbank, J. S." box="[159,365,1900,1927]" pageId="6" pageNumber="388" refId="ref8569" refString="Bowerbank, J. S. (1874) A Monograph of the British Spongiadae. Vol. 3. Ray Society, London, xvii + 367 pp., XCII pls. [https: // biodiversitylibrary. org / page / 1871265]" type="book" year="1874">Bowerbank, 1874</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, both of which have
|
||
<specimenCount id="9D01708B9C58B23CFDC96B1BFD2F9AF6" box="[613,737,1900,1927]" pageId="6" pageNumber="388" type="generic" typeStatus="types">three types</specimenCount>
|
||
of diancistras.
|
||
<taxonomicName id="4C07C0819C58B23CFC3C6B1BFA979AF6" authority="(Schmidt, 1880)" baseAuthorityName="Schmidt" baseAuthorityYear="1880" box="[912,1369,1900,1927]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="species" species="tenda" subGenus="Vomerula">
|
||
<emphasis id="B97367109C58B23CFC3C6B1BFB599AF7" box="[912,1175,1900,1927]" italics="true" pageId="6" pageNumber="388">Hamacantha (V.) tenda</emphasis>
|
||
(
|
||
<bibRefCitation id="EF96C6F39C58B23CFB0B6B1BFA9F9AF6" author="Schmidt, O." box="[1191,1361,1900,1927]" pageId="6" pageNumber="388" pagination="33 - 90" refId="ref10744" refString="Schmidt, O. (1880) Die Spongien des Meerbusen von Mexico (Und des caraibischen Meeres). Heft II. Abtheilung II. Hexactinelliden. Abtheilung III. Tetractinelliden. Monactinelliden und Anhang. Nachtrage zu Abtheilung I (Lithistiden). In: Reports on the dredging under the supervision of Alexander Agassiz, in the Gulf of Mexico, by the USCSS ' Blake'. Gustav Fischer, Jena, pp. 33 - 90, pls. V - X." type="book chapter" year="1880">Schmidt, 1880</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, from the Caribbean, has only a single class of diancistra and toxa.
|
||
<taxonomicName id="4C07C0819C58B23CFCCE6BE7FB5B9ADB" authority="Ekins & Baker & Hooper, 2023" authorityName="Ekins & Baker & Hooper" authorityYear="2023" box="[866,1173,1936,1963]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Merliida" pageId="6" pageNumber="388" phylum="Porifera" rank="species" species="mellifura" status="sp. nov." subGenus="Vomerula">
|
||
<emphasis id="B97367109C58B23CFCCE6BE7FB5B9ADB" box="[866,1173,1936,1963]" italics="true" pageId="6" pageNumber="388">Hamacantha (V.) mellifura</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B97367109C58B23CFB336BE6FB329ADA" bold="true" box="[1183,1276,1937,1963]" pageId="6" pageNumber="388">
|
||
<taxonomicNameLabel id="A240DA6B9C58B23CFB336BE6FB329ADA" box="[1183,1276,1937,1963]" pageId="6" pageNumber="388" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can be easily distinguished in the field by its distinctive external flowing appearance, and under the microscope by the rosette formation of the diancistras in the choanosomal skeleton.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |