<document id="311B84470E8AB106C2B841A53055A0F1" ID-DOI="10.24199/j.mmv.2009.66.19" ID-ISSN="1447-2554" ID-Zenodo-Dep="10665943" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1708005106868" checkinUser="felipe" docAuthor="O'Loughlin, P. Mark, Eichler, John, Altoff, Leon, Falconer, Audrey, Mackenzie, Melanie, Whitfield, Emily &amp; Rowley, Chris" docDate="2009" docId="E7310E6C231D102829C2FC110588B7D0" docLanguage="en" docName="MemMusVictoria.66.215-220.pdf" docOrigin="Memoirs of Museum Victoria 66 (2)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-66-issue-2-2009/pages-215-220/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Neoamphicyclus materiae O'Loughlin" docType="treatment" docVersion="1" lastPageNumber="217" masterDocId="1B087614231F102A294EFF840555B234" masterDocTitle="Observations of reproductive strategies for some dendrochirotid holothuroids (Echinodermata: Holothuroidea: Dendrochirotida)" masterLastPageNumber="220" masterPageNumber="215" pageNumber="217" updateTime="1711461770713" updateUser="juliana" zenodo-license-document="CC-BY-4.0">
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<mods:title id="638C984DC2ABF5B66862C94657239314">Observations of reproductive strategies for some dendrochirotid holothuroids (Echinodermata: Holothuroidea: Dendrochirotida)</mods:title>
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<mods:namePart id="BFA76086D9F760D9B36DB74C35A87ED1">O'Loughlin, P. Mark</mods:namePart>
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<mods:namePart id="C6325EE17F23B94677629AB997C9C588">Altoff, Leon</mods:namePart>
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<mods:namePart id="2538D64F80BC385DDE3BE6E0AB682DBF">Mackenzie, Melanie</mods:namePart>
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<mods:namePart id="38F6BDA3FE05A8F74E6D08B88A581658">Rowley, Chris</mods:namePart>
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Brood auto-ingestion by 
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<emphasis id="5DEC6368231D10282897FC100656B19E" bold="true" box="[473,771,916,938]" italics="true" pageId="2" pageNumber="217">Neoamphicyclus materiae</emphasis>
O’Loughlin
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A 
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long female 
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<emphasis id="5DEC6368231D1028283FFC5A072BB1C0" box="[369,638,990,1012]" italics="true" pageId="2" pageNumber="217">Neoamphicyclus materiae</emphasis>
O’Loughlin, 2007
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from Kitty Miller Bay on the coast of 
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, collected on 
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, has 528 small coelomic brood juveniles (fig. 2d; 
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F58592). A 
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long female from Cape Otway on the coast of 
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, collected on 
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, has one large coelomic brood juvenile (fig. 2d; 
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F76371). Typically this species has small coelomic brood juveniles in October (see 
<bibRefCitation id="0B09C28B231D102828C3FB2E0719B6F5" author="Materia, C. J. &amp; Monagle, J. F. &amp; O'Loughlin, P. M." box="[397,588,1194,1217]" pageId="2" pageNumber="217" pagination="9 - 14" refId="ref3553" refString="Materia, C. J., Monagle, J. F. and O'Loughlin, P. M. 1991. Seasonal coelomic brooding southern Australian cucumariids (Echinodermata, Holothurioidea). Pp. 301 - 307, 5 figs, 5 tables in: Yanagisawa, T., Yasumasu, I., Oguro, C., Suzuki, N. and Motokawa, T. (eds). Biology of Echinodermata; Proceedings of the Seventh International Echinoderm Conference, Atami, 9 - 14 September, 1990. Balkema: Rotterdam." type="book chapter" year="1991">Materia et al. 1991</bibRefCitation>
), and one or a few large coelomic juveniles are present in December or January (
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F58606; F58720; fig. 2e). These observations indicate that intra-coelomic brood auto-ingestion occurs in 
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<emphasis id="5DEC6368231D102829C2FA9B04CCB701" box="[140,409,1311,1333]" italics="true" pageId="2" pageNumber="217">Neoamphicyclus materiae</emphasis>
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.
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<bibRefCitation id="0B09C28B231D102829FCFAB90468B766" author="Byrne, M." box="[178,317,1340,1362]" pageId="2" pageNumber="217" pagination="551 - 567" refId="ref3275" refString="Byrne, M. 1996. Viviparity and intragonadal cannibalism in the diminutive sea stars Patiriella vivipara and P. parvivipara (family Asterinidae). Marine Biology 125: 551 - 567." type="journal article" year="1996">Byrne (1996)</bibRefCitation>
reported intragonadal cannibalism in the small simultaneous hermaphrodite asterinids 
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<emphasis id="5DEC6368231D10282BC9FADD05B4B7B8" italics="true" pageId="2" pageNumber="217">Parvulastra vivipara</emphasis>
(Dartnall, 1969)
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and 
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<emphasis id="5DEC6368231D102828B7FAF20656B7B8" box="[505,771,1398,1420]" italics="true" pageId="2" pageNumber="217">Parvulastra parvivipara</emphasis>
(Keough and Dartnall, 1978)
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from southern 
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. This is the first report of intra-coelomic cannibalism in a holothuroid species.
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