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210 lines
31 KiB
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<document id="7BE749262455E8AC8C10CC741FF8195D" ID-DOI="10.11646/zootaxa.4019.1.12" ID-GBIF-Dataset="6ef51ae2-1fd9-478d-bcdd-9ced4992551b" ID-ISSN="1175-5326" ID-Zenodo-Dep="253393" ID-ZooBank="710CEEF1-F9D9-469F-9184-DC9903650F4C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461260809308" checkinUser="plazi" docAuthor="Hutchings, Pat, Nogueira, João Miguel Matos & Carrerette, Orlemir" docDate="2015" docId="F97B5A001A5D385A0EAF3831FD4A43CB" docLanguage="en" docName="zt04019p274.pdf" docOrigin="Zootaxa 4019 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Trichobranchus hirsutus Hutchings, Nogueira & Carrerette, 2015, n. sp." docType="treatment" docVersion="9" lastPageNumber="268" masterDocId="054222781A4138460E383919FF984410" masterDocTitle="Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia" masterLastPageNumber="274" masterPageNumber="240" pageNumber="268" updateTime="1698609381483" updateUser="plazi">
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<mods:title id="F03D4F520220F02D83228F41796C801A">Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia</mods:title>
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</mods:titleInfo>
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<mods:name id="3077BEB483875EC128F2DC700DE03AA8" type="personal">
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<mods:namePart id="3C98D4A1828131D41D89FA7E88DA24B5">Hutchings, Pat</mods:namePart>
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<mods:name id="28423E9CA33FEEEB4D535A3037650578" type="personal">
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<mods:namePart id="6E418C28BDEA063C4DF1F0D9DA256FDB">Nogueira, João Miguel Matos</mods:namePart>
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</mods:name>
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<mods:name id="5BDCD72D08FAC3ED8124C41B8E9B9C43" type="personal">
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<mods:roleTerm id="0538414D924885899A186EB69C84308C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2B03DDC716BFE86EE18EA75300EEB168">Carrerette, Orlemir</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="A1A213BF9D5F12AB2F988CE14F28D5F4">text</mods:typeOfResource>
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<mods:title id="3F4C4F209DF3DBEE57A5C297C8880460">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="0D27D8D2F2BFB81C533057C5F26488F5">
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<mods:date id="A766A0C52B7730A40B025CB4950051E9">2015</mods:date>
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<mods:detail id="81696D2ED0E1942AE025FDCADFCCBE9B" type="volume">
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<mods:number id="BF555E8351440772AB59BDF7DBD0A2C0">4019</mods:number>
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</mods:detail>
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<mods:number id="ECAAC4A1C67B695A2305B396681D9CA4">1</mods:number>
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<mods:start id="054E76CBFE739094CA6EFB6F62078A4F">240</mods:start>
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<mods:classification id="8E8DA8114BDD31FD0E3894C531F2E605">journal article</mods:classification>
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<mods:identifier id="D70944E65B2D3E1E9C0A477904E16998" type="DOI">10.11646/zootaxa.4019.1.12</mods:identifier>
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<mods:identifier id="0BB7CC427481BC40340CEB7AD8F45748" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="6731C3B9A3607B98B68586EF21617AC0" type="Zenodo-Dep">253393</mods:identifier>
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<treatment id="F97B5A001A5D385A0EAF3831FD4A43CB" ID-DOI="http://doi.org/10.5281/zenodo.6096744" ID-GBIF-Taxon="119636966" ID-Zenodo-Dep="6096744" LSID="urn:lsid:plazi:treatment:F97B5A001A5D385A0EAF3831FD4A43CB" httpUri="http://treatment.plazi.org/id/F97B5A001A5D385A0EAF3831FD4A43CB" lastPageNumber="268" pageId="28" pageNumber="268">
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<subSubSection id="39C8B89D1A5D385A0EAF3831FED44573" pageId="28" pageNumber="268" type="nomenclature">
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<paragraph id="716DEB161A5D385A0EAF3831FD954552" blockId="28.[151,525,296,355]" box="[151,525,296,322]" pageId="28" pageNumber="268">
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<heading id="2A255C7A1A5D385A0EAF3831FD954552" bold="true" box="[151,525,296,322]" fontSize="11" level="1" pageId="28" pageNumber="268" reason="1">
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<emphasis id="43A637041A5D385A0EAF3831FD954552" bold="true" box="[151,525,296,322]" pageId="28" pageNumber="268">
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<taxonomicName id="B6D290951A5D385A0EAF3831FE5C4552" ID-CoL="589WY" box="[151,452,296,322]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="hirsutus" status="sp. nov.">
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<emphasis id="43A637041A5D385A0EAF3831FE5C4552" bold="true" box="[151,452,296,322]" italics="true" pageId="28" pageNumber="268">Trichobranchus hirsutus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="58958A7F1A5D385A0FF33831FD954552" box="[459,525,296,322]" pageId="28" pageNumber="268" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="716DEB161A5D385A0EAF3853FED44573" blockId="28.[151,525,296,355]" box="[151,332,330,355]" pageId="28" pageNumber="268">
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(
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<figureCitation id="E9E9F7931A5D385A0EA73853FF7B4573" box="[159,227,330,355]" captionStart="FIGURE 1" captionStartId="1.[151,250,1877,1899]" captionTargetBox="[207,1381,181,1847]" captionTargetId="figure@1.[203,1385,177,1850]" captionTargetPageId="1" captionText="FIGURE 1. Live specimens. A, Streblosoma curvus n. sp., AM W. 44276, MI QLD 2355; B – C. AM W. 44287, MI QLD 2375; D – F. Thelepus paiderotos n. sp., AM W. 44600, MI QLD 2397 (D – E), AM W. 44283, MI QLD 2368 (F); G – H. Terebellides akares n. sp., AM W. 45450, MI QLD 2445; I. Trichobranchus hirsutus n. sp., AM W. 45444, MI QLD 2444. Photos: A – I – A. Semenov." httpUri="https://zenodo.org/record/253394/files/figure.png" pageId="28" pageNumber="268">
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Figs
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<date id="056CCDD61A5D385A0EEF3852FF7B4573" box="[215,227,331,355]" pageId="28" pageNumber="268">1</date>
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</figureCitation>
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I, 17–20)
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</paragraph>
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</subSubSection>
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<subSubSection id="39C8B89D1A5D385A0EAF388BFDF6462B" pageId="28" pageNumber="268" type="materials_examined">
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<paragraph id="716DEB161A5D385A0EAF388BFDF6462B" blockId="28.[151,1437,402,2011]" pageId="28" pageNumber="268">
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<emphasis id="43A637041A5D385A0EAF388BFED345BB" bold="true" box="[151,331,402,427]" pageId="28" pageNumber="268">
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<typeStatus id="AE6955B41A5D385A0EAF388BFF4A45BB" box="[151,210,402,427]" pageId="28" pageNumber="268">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="AE6955B41A5D385A0F60388BFE5D45BB" box="[344,453,402,427]" pageId="28" pageNumber="268" type="holotype">Holotype</typeStatus>
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: AM W.44608, MI QLD 2399, complete, in excellent state,
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<quantity id="B62A46F31A5D385A0A9D388BFB7545BA" box="[1189,1261,402,427]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="28" pageNumber="268" unit="mm" value="6.0">6 mm</quantity>
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long,
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<quantity id="B62A46F31A5D385A0B78388BFA0545BA" box="[1344,1437,402,427]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="28" pageNumber="268" unit="mm" value="0.6">0.6 mm</quantity>
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maximum width.
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<typeStatus id="AE6955B41A5D385A0F5938AEFE4B45DF" box="[353,467,439,463]" pageId="28" pageNumber="268" type="paratype">Paratypes</typeStatus>
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: AM W.47510, MI QLD 2441, mounted on SEM pin; AM W.44610, MI QLD 2399; AM W.44624, MI QLD 2413; AM W.44946, MI QLD 2410 (13, plus1 mounted on microscope slide); AM W. 45142, MI QLD 2440 (7); AM W.45143, MI QLD 2440 (3); AM W.45147, MI QLD 2441 (2); AM W.45439, MI QLD 2441; AM W.45444, MI QLD 2444.
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</paragraph>
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</subSubSection>
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<subSubSection id="39C8B89D1A5D385A0EFF3B5FFE6C418B" pageId="28" pageNumber="268" type="description">
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<paragraph id="716DEB161A5D385A0EFF3B5FFE6C418B" blockId="28.[151,1437,402,2011]" pageId="28" pageNumber="268">
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<emphasis id="43A637041A5D385A0EFF3B5FFEC3464F" bold="true" box="[199,347,582,607]" pageId="28" pageNumber="268">Description.</emphasis>
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Minute worms. In life with transparent body wall, base of branchiae bright red with well developed vascular system, buccal tentacles colourless (
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<figureCitation id="E9E9F7931A5D385A0D003B73FCE74693" box="[824,895,618,643]" captionStart="FIGURE 1" captionStartId="1.[151,250,1877,1899]" captionTargetBox="[207,1381,181,1847]" captionTargetId="figure@1.[203,1385,177,1850]" captionTargetPageId="1" captionText="FIGURE 1. Live specimens. A, Streblosoma curvus n. sp., AM W. 44276, MI QLD 2355; B – C. AM W. 44287, MI QLD 2375; D – F. Thelepus paiderotos n. sp., AM W. 44600, MI QLD 2397 (D – E), AM W. 44283, MI QLD 2368 (F); G – H. Terebellides akares n. sp., AM W. 45450, MI QLD 2445; I. Trichobranchus hirsutus n. sp., AM W. 45444, MI QLD 2444. Photos: A – I – A. Semenov." httpUri="https://zenodo.org/record/253394/files/figure.png" pageId="28" pageNumber="268">
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Fig.
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<date id="056CCDD61A5D385A0D4B3B72FCE74693" box="[883,895,619,643]" pageId="28" pageNumber="268">1</date>
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</figureCitation>
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I). Transverse prostomium attached to dorsal surface of upper lip; basal part with large eyespots laterally; distal part low, poorly developed, at base of upper lip (
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<figureCitation id="E9E9F7931A5D385A0EFE3BABFEB846DB" box="[198,288,690,715]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
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B, D–E, G, I–J; 18A, C). Deeply grooved buccal tentacles, in two thicknesses; under SEM, buccal tentacles highly ciliated on inner surface, annulated on outer side, with longitudinal track of cilia on each side (
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<figureCitation id="E9E9F7931A5D385A0EA73BE3FF6D4703" box="[159,245,762,787]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
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A–B, D–E, G–J; 18A–C; 19A–K). Peristomium forming lips; short, circular upper lip, as long as wide; short lower lip, continuing to form a pair of large flaring lobes terminating dorso-laterally (
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<figureCitation id="E9E9F7931A5D385A0AA63A07FB6B4727" box="[1182,1267,798,823]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
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A–B, D–E, G– J; 18A–C; 19A–B, D–G, I, K). Segments 1–5 with progressively shorter lateral lobes, lobes triangular, distally rounded; anterior segments, until termination of notopodia, with thickened anterior margins laterally and ventrally, forming low lobes as short collars across ventrum covering posterior part of preceeding segment; segment 1 inconspicuous dorsally, with large eversible ventral process; anterior margins of segments 2–5 thickened dorsally, as raised crests, more developed on segments 2–3 (
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<figureCitation id="E9E9F7931A5D385A0D023ACBFC1647FB" box="[826,910,978,1003]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
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A–B, D–E, G–J; 18A–C; 19A–I, L). Two pairs of branchiae, on segments 2–3, each pair with single long and thick filament on either side; filaments annulated and heavily ciliated, second pair originating slightly laterally to first pair (
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<figureCitation id="E9E9F7931A5D385A0D983D03FC6E4023" box="[928,1014,1050,1075]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
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B, D–E, G, I–J; 18A, C; 19B–D, F–H, K). Notopodia beginning from segment 6; narrowly-winged notochaetae on both rows, wings as short and fine hairs under SEM, chaetae in anterior row ~1/3 as long as those from posterior row (
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<figureCitation id="E9E9F7931A5D385A0A603D7BFB36406B" box="[1112,1198,1122,1147]" captionStart="FIGURE 18" captionStartId="30.[151,248,1771,1793]" captionTargetBox="[150,1427,188,1742]" captionTargetId="figure@30.[143,1428,183,1751]" captionTargetPageId="30" captionText="FIGURE 18. Trichobranchus hirsutus n. sp., holotype AM W. 44608 (A – C), paratype AM W. 44946 (D – J). A – C. Close ups of anterior end, right dorso-lateral, ventral and left lateral views, respectively; D. Parapodia, segments 20 – 22; E – G. Notochaetae, segment 17, general and chaetae from anterior and posterior rows, under higher magnifications; H – J. Uncini, segments 16, 24 – 25 and 25 under higher magnification, respectively. Abbreviations: numbers refer to segments, ll = lower lip, P = prostomium, Pe = peristomial lobe, ul = upper lip. Scale bars: A – C = 200 Μm, D = 50 Μm, E = 40 Μm, F = 30 Μm, G, I = 20 Μm, H = 10 Μm, J = 5 Μm." httpUri="https://zenodo.org/record/253411/files/figure.png" pageId="28" pageNumber="268">Figs 18</figureCitation>
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D–G; 19M; 20A–C). Neuropodia beginning from segment 6, totally sessile on thorax, uncini emerging directly from body wall, as foliaceous pinnules with well separated uncini on abdomen; few uncini per torus, ~10 until termination of notopodia, 10–15 on anterior abdominal segments, 6–8 posteriorly; neurochaetae as acicular uncini with four rows of minute secondary teeth and subrostral beard until end of notopodia (
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<figureCitation id="E9E9F7931A5D385A0DD73DEBFBD2411B" box="[1007,1098,1266,1291]" captionStart="FIGURE 18" captionStartId="30.[151,248,1771,1793]" captionTargetBox="[150,1427,188,1742]" captionTargetId="figure@30.[143,1428,183,1751]" captionTargetPageId="30" captionText="FIGURE 18. Trichobranchus hirsutus n. sp., holotype AM W. 44608 (A – C), paratype AM W. 44946 (D – J). A – C. Close ups of anterior end, right dorso-lateral, ventral and left lateral views, respectively; D. Parapodia, segments 20 – 22; E – G. Notochaetae, segment 17, general and chaetae from anterior and posterior rows, under higher magnifications; H – J. Uncini, segments 16, 24 – 25 and 25 under higher magnification, respectively. Abbreviations: numbers refer to segments, ll = lower lip, P = prostomium, Pe = peristomial lobe, ul = upper lip. Scale bars: A – C = 200 Μm, D = 50 Μm, E = 40 Μm, F = 30 Μm, G, I = 20 Μm, H = 10 Μm, J = 5 Μm." httpUri="https://zenodo.org/record/253411/files/figure.png" pageId="28" pageNumber="268">Figs 18</figureCitation>
|
|||
|
|
H; 20F–I); abdominal uncini avicular, with four rows of secondary teeth (
|
|||
|
|
<figureCitation id="E9E9F7931A5D385A0CA33C0FFD6A413F" box="[667,754,1302,1327]" captionStart="FIGURE 18" captionStartId="30.[151,248,1771,1793]" captionTargetBox="[150,1427,188,1742]" captionTargetId="figure@30.[143,1428,183,1751]" captionTargetPageId="30" captionText="FIGURE 18. Trichobranchus hirsutus n. sp., holotype AM W. 44608 (A – C), paratype AM W. 44946 (D – J). A – C. Close ups of anterior end, right dorso-lateral, ventral and left lateral views, respectively; D. Parapodia, segments 20 – 22; E – G. Notochaetae, segment 17, general and chaetae from anterior and posterior rows, under higher magnifications; H – J. Uncini, segments 16, 24 – 25 and 25 under higher magnification, respectively. Abbreviations: numbers refer to segments, ll = lower lip, P = prostomium, Pe = peristomial lobe, ul = upper lip. Scale bars: A – C = 200 Μm, D = 50 Μm, E = 40 Μm, F = 30 Μm, G, I = 20 Μm, H = 10 Μm, J = 5 Μm." httpUri="https://zenodo.org/record/253411/files/figure.png" pageId="28" pageNumber="268">
|
|||
|
|
Figs
|
|||
|
|
<date id="056CCDD61A5D385A0CEF3C0EFD6A413F" box="[727,754,1303,1327]" pageId="28" pageNumber="268" value="1918-01">18</date>
|
|||
|
|
</figureCitation>
|
|||
|
|
I–J; 20J–L). Nephridial papilla absent; from segment 3, all segments with tuft of cilia between noto- and neuropodia, or corresponding position on segments 3–5 and after notopodia terminate, cilia longer on abdomen (
|
|||
|
|
<figureCitation id="E9E9F7931A5D385A0C983C47FD6D4167" box="[672,757,1374,1399]" captionStart="FIGURE 19" captionStartId="31.[151,250,1808,1830]" captionTargetBox="[158,1430,197,1772]" captionTargetId="figure@31.[152,1435,193,1787]" captionTargetPageId="31" captionText="FIGURE 19. Trichobranchus hirsutus n. sp., paratype AM W. 47510. A – D. Entire worm, ventral, left lateral, dorsal and right lateral views, respectively; E – H. Anterior end, ventral, right and left lateral, and dorsal views, respectively; I. Close up of anterior end, ventral view; J – M. Close ups of some tentacles, origin of branchiae, oral area, and segments 3 – 6, left lateral view, respectively. Abbreviations: numbers refer to segments, ll = lower lip, Pe = peristomial lobe, ul = upper lip. Scale bars: A – D = 200 µm, E – I = 100 µm, J – K = 30 µm, L = 40 µm, M = 20 µm." httpUri="https://zenodo.org/record/253412/files/figure.png" pageId="28" pageNumber="268">Figs 19</figureCitation>
|
|||
|
|
B, D, F–G, M; 20A, D, J). Bilobed pygidium, heavily ciliated (
|
|||
|
|
<figureCitation id="E9E9F7931A5D385A0EA73C9BFF6A418B" box="[159,242,1410,1435]" captionStart="FIGURE 17" captionStartId="29.[151,250,1615,1637]" captionTargetBox="[158,1430,198,1584]" captionTargetId="figure@29.[152,1435,193,1594]" captionTargetPageId="29" captionText="FIGURE 17. Trichobranchus hirsutus n. sp., holotype AM W. 44608. A – B, D – E. Entire worm, ventral, left lateral and two right lateral views, respectively; C, F. Posterior end, right dorso-lateral and ventral views, respectively; G – I. Anterior end, left lateral, ventral and right lateral views, respectively; J. Close up of anterior end, right dorso-lateral view, numbers refer to segments. Scale bars: A – G, I = 0.2 mm, H, J = 0.15 mm." httpUri="https://zenodo.org/record/253410/files/figure.png" pageId="28" pageNumber="268">Figs 17</figureCitation>
|
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|
|
A–F; 19B, D; 20D–E).
|
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|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="39C8B89D1A5D385A0EFF3CBFFB8B4313" pageId="28" pageNumber="268" type="discussion">
|
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|
|
<paragraph id="716DEB161A5D385A0EFF3CBFFB8B4313" blockId="28.[151,1437,402,2011]" pageId="28" pageNumber="268">
|
|||
|
|
<emphasis id="43A637041A5D385A0EFF3CBFFEA341AF" bold="true" box="[199,315,1446,1471]" pageId="28" pageNumber="268">Remarks.</emphasis>
|
|||
|
|
Prior to this study ten species of
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0CF53CBFFCE641AF" box="[717,894,1446,1471]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="genus">
|
|||
|
|
<emphasis id="43A637041A5D385A0CF53CBFFCE641AF" box="[717,894,1446,1471]" italics="true" pageId="28" pageNumber="268">Trichobranchus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
were known, of which five have two pairs of branchiae, a character shared with our new species,
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0CDB3CD5FCC141F3" box="[739,857,1482,1507]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="hirsutus" status="sp. nov.">
|
|||
|
|
<emphasis id="43A637041A5D385A0CDB3CD5FCC141F3" box="[739,857,1482,1507]" italics="true" pageId="28" pageNumber="268">T. hirsutus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="58958A7F1A5D385A0D593CD2FC0641F2" box="[865,926,1483,1506]" pageId="28" pageNumber="268" rank="species">n. sp.</taxonomicNameLabel>
|
|||
|
|
The major diagnostic characters are given in Table 4 of
|
|||
|
|
<bibRefCitation id="154396E71A5D385A0F203CF7FDDB4217" author="Hutchings" box="[280,579,1518,1543]" pageId="28" pageNumber="268" refString="Hutchings, P. A. & Peart, R. (2000) A revision of the Australian Trichobranchidae (Polychaeta). Invertebrate Taxonomy, 14 (2), 225 - 272. http: // dx. doi. org / 10.1071 / IT 98005" type="journal article" year="2000">Hutchings & Peart (2000)</bibRefCitation>
|
|||
|
|
and previously two species,
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0DAE3CF6FAD34217" authority="Hutchings & Peart, 2000" authorityName="Hutchings & Peart" authorityYear="2000" box="[918,1355,1518,1543]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="bunnabus">
|
|||
|
|
<emphasis id="43A637041A5D385A0DAE3CF6FBB94217" box="[918,1057,1518,1543]" italics="true" pageId="28" pageNumber="268">T. bunnabus</emphasis>
|
|||
|
|
<bibRefCitation id="154396E71A5D385A0A133CF7FAD34217" author="Hutchings" box="[1067,1355,1518,1543]" pageId="28" pageNumber="268" refString="Hutchings, P. A. & Peart, R. (2000) A revision of the Australian Trichobranchidae (Polychaeta). Invertebrate Taxonomy, 14 (2), 225 - 272. http: // dx. doi. org / 10.1071 / IT 98005" type="journal article" year="2000">Hutchings & Peart, 2000</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0BBF3CF6FDB6423B" authority="Hutchings & Peart, 2000" authorityName="Hutchings & Peart" authorityYear="2000" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="gooreekis">
|
|||
|
|
<emphasis id="43A637041A5D385A0BBF3CF6FE9B423B" italics="true" pageId="28" pageNumber="268">T. gooreekis</emphasis>
|
|||
|
|
<bibRefCitation id="154396E71A5D385A0F343F0BFDB6423B" author="Hutchings" box="[268,558,1554,1579]" pageId="28" pageNumber="268" refString="Hutchings, P. A. & Peart, R. (2000) A revision of the Australian Trichobranchidae (Polychaeta). Invertebrate Taxonomy, 14 (2), 225 - 272. http: // dx. doi. org / 10.1071 / IT 98005" type="journal article" year="2000">Hutchings & Peart, 2000</bibRefCitation>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, were known from
|
|||
|
|
<collectingCountry id="09C5AB861A5D385A0D2B3F0BFCE5423B" box="[787,893,1554,1579]" name="Australia" pageId="28" pageNumber="268">Australia</collectingCountry>
|
|||
|
|
. Of these Australian species only
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0B323F0DFA0D423B" box="[1290,1429,1554,1579]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="bunnabus">
|
|||
|
|
<emphasis id="43A637041A5D385A0B323F0DFA0D423B" box="[1290,1429,1554,1579]" italics="true" pageId="28" pageNumber="268">T. bunnabus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, which is only known from southern
|
|||
|
|
<collectingCountry id="09C5AB861A5D385A0C0B3F2FFD05425F" box="[563,669,1590,1615]" name="Australia" pageId="28" pageNumber="268">Australia</collectingCountry>
|
|||
|
|
, has two pairs of branchiae.
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0DD93F2FFB6C425F" box="[993,1268,1590,1615]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="hirsutus" status="sp. nov.">
|
|||
|
|
<emphasis id="43A637041A5D385A0DD93F2FFB6C425F" box="[993,1268,1590,1615]" italics="true" pageId="28" pageNumber="268">Trichobranchus hirsutus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="58958A7F1A5D385A0AC43F2EFAA1425E" box="[1276,1337,1591,1614]" pageId="28" pageNumber="268" rank="species">n. sp.</taxonomicNameLabel>
|
|||
|
|
is a tiny species, much smaller than most species in this genus, including both previously known species from
|
|||
|
|
<collectingCountry id="09C5AB861A5D385A0B173F43FA004263" box="[1327,1432,1626,1651]" name="Australia" pageId="28" pageNumber="268">Australia</collectingCountry>
|
|||
|
|
, and it can easily be distinguished from
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0C743F66FD4C4287" box="[588,724,1662,1687]" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="bunnabus">
|
|||
|
|
<emphasis id="43A637041A5D385A0C743F66FD4C4287" box="[588,724,1662,1687]" italics="true" pageId="28" pageNumber="268">T. bunnabus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
by the well developed triangular lateral lobes on segments 1–5, while in the latter species only the distal margins of the segments 2–4 are thickened. However, several species of
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0EAF3FDFFED042CF" box="[151,328,1734,1759]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="genus">
|
|||
|
|
<emphasis id="43A637041A5D385A0EAF3FDFFED042CF" box="[151,328,1734,1759]" italics="true" pageId="28" pageNumber="268">Trichobranchus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
are poorly described as evident in Table 4 (
|
|||
|
|
<bibRefCitation id="154396E71A5D385A0D713FDFFBFF42CF" author="Hutchings" box="[841,1127,1734,1759]" pageId="28" pageNumber="268" refString="Hutchings, P. A. & Peart, R. (2000) A revision of the Australian Trichobranchidae (Polychaeta). Invertebrate Taxonomy, 14 (2), 225 - 272. http: // dx. doi. org / 10.1071 / IT 98005" type="journal article" year="2000">Hutchings & Peart 2000</bibRefCitation>
|
|||
|
|
), with some characters not being scored. This is the first record of the genus from the Lizard Island region.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="39C8B89D1A5D385A0EFF3E17FC1E437F" pageId="28" pageNumber="268" type="etymology">
|
|||
|
|
<paragraph id="716DEB161A5D385A0EFF3E17FD60435B" blockId="28.[151,1437,402,2011]" pageId="28" pageNumber="268">
|
|||
|
|
<emphasis id="43A637041A5D385A0EFF3E17FED64337" bold="true" box="[199,334,1806,1831]" pageId="28" pageNumber="268">Etymology.</emphasis>
|
|||
|
|
The specific name “
|
|||
|
|
<emphasis id="43A637041A5D385A0C7E3E17FD284337" box="[582,688,1806,1831]" italics="true" pageId="28" pageNumber="268">
|
|||
|
|
<taxonomicName id="B6D290951A5D385A0C7E3E17FD304337" box="[582,680,1806,1831]" class="Polychaeta" family="Trichobranchidae" genus="Trichobranchus" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="268" phylum="Annelida" rank="species" species="hirsutus">hirsutus</taxonomicName>
|
|||
|
|
”
|
|||
|
|
</emphasis>
|
|||
|
|
is Latin and refers to the hairy buccal tentacles, branchiae and pygidium, and scattered tufts of cilia throughout body.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="716DEB161A5D385A0EFF3E4FFC1E437F" blockId="28.[151,1437,402,2011]" box="[199,902,1878,1903]" pageId="28" pageNumber="268">
|
|||
|
|
<emphasis id="43A637041A5D385A0EFF3E4FFEB2437F" bold="true" box="[199,298,1878,1903]" pageId="28" pageNumber="268">Habitat.</emphasis>
|
|||
|
|
Occurs in amongst coral rubble on intertidal reef flat.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="39C8B89D1A5D385A0EFF3E63FE9D43A7" pageId="28" pageNumber="268" type="materials_examined">
|
|||
|
|
<paragraph id="716DEB161A5D385A0EFF3E63FE9D43A7" blockId="28.[151,1437,402,2011]" pageId="28" pageNumber="268">
|
|||
|
|
<emphasis id="43A637041A5D385A0EFF3E63FEF34383" bold="true" box="[199,363,1914,1939]" pageId="28" pageNumber="268">
|
|||
|
|
<typeStatus id="AE6955B41A5D385A0EFF3E63FE9A4383" box="[199,258,1914,1939]" pageId="28" pageNumber="268">Type</typeStatus>
|
|||
|
|
locality.
|
|||
|
|
</emphasis>
|
|||
|
|
Coconut Beach,
|
|||
|
|
<geoCoordinate id="14E68DD11A5D385A0C053E63FD264383" box="[573,702,1914,1939]" direction="south" orientation="latitude" pageId="28" pageNumber="268" precision="15" value="-14.681111">14°40'52"S</geoCoordinate>
|
|||
|
|
,
|
|||
|
|
<geoCoordinate id="14E68DD11A5D385A0CE83E63FCF84383" box="[720,864,1914,1939]" direction="east" orientation="longitude" pageId="28" pageNumber="268" precision="15" value="145.46999">145°28'12"E</geoCoordinate>
|
|||
|
|
, Lizard Island, Great Barrier Reef, Queensland,
|
|||
|
|
<collectingCountry id="09C5AB861A5D385A0EAF3E87FE9943A7" box="[151,257,1950,1975]" name="Australia" pageId="28" pageNumber="268">Australia</collectingCountry>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="39C8B89D1A5D385A0EFF3EDBFD4A43CB" box="[199,722,1986,2011]" pageId="28" pageNumber="268" type="distribution">
|
|||
|
|
<paragraph id="716DEB161A5D385A0EFF3EDBFD4A43CB" blockId="28.[151,1437,402,2011]" box="[199,722,1986,2011]" pageId="28" pageNumber="268">
|
|||
|
|
<emphasis id="43A637041A5D385A0EFF3EDBFEF843CB" bold="true" box="[199,352,1986,2011]" pageId="28" pageNumber="268">Distribution.</emphasis>
|
|||
|
|
Known only from Lizard Island.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|