146 lines
17 KiB
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146 lines
17 KiB
XML
<document id="6A17BB7A7EAA85358DD7BCEA0E9E2F71" ID-DOI="http://dx.doi.org/10.3897/zookeys.106.795" ID-GBIF-Dataset="9ae7aed3-7280-4f9f-805b-7956d479de69" ID-PMC="PMC3119319" ID-Pensoft-Pub="1313-2970-106-1" ID-PubMed="21852920" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-106-1" ModsDocOrigin="ZooKeys 106" ModsDocTitle="Revision of Diplocirrus Haase, 1915, including Bradiella Rullier, 1965, and Diversibranchius Buzhinskaja, 1993 (Polychaeta, Flabelligeridae)" checkinTime="1451250295923" checkinUser="pensoft" docAuthor="Salazar-Vallejo, Sergio I. & Buzhinskaja, Galina" docDate="2011" docId="C99D0289FA6AA7C39938BB48B297C5C6" docLanguage="en" docName="ZooKeys 106: 1-45" docOrigin="ZooKeys 106" docSource="http://dx.doi.org/10.3897/zookeys.106.795" docTitle="Diplocirrus micans Fauchald 1972" docType="treatment" docVersion="4" lastPageNumber="28" masterDocId="E83E8B36F100FFA0FFE0A8638D273150" masterDocTitle="Revision of Diplocirrus Haase, 1915, including Bradiella Rullier, 1965, and Diversibranchius Buzhinskaja, 1993 (Polychaeta, Flabelligeridae)" masterLastPageNumber="45" masterPageNumber="1" pageNumber="26" updateTime="1732479150214" updateUser="ExternalLinkService">
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<mods:title id="259AB9EDE4C38CC4042551F05A7D0213">Revision of Diplocirrus Haase, 1915, including Bradiella Rullier, 1965, and Diversibranchius Buzhinskaja, 1993 (Polychaeta, Flabelligeridae)</mods:title>
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<mods:namePart id="E05B0386E80C4D0C94820FD090F9BC97">Salazar-Vallejo, Sergio I.</mods:namePart>
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<mods:namePart id="41FEF4E0F18776F00D24EF01CBBB8B54">Buzhinskaja, Galina</mods:namePart>
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<mods:date id="74EBD06CCACB0F71541B00B68791FD69">2011</mods:date>
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<mods:number id="3F609330D5C12C866A53C4C847CC4D08">106</mods:number>
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<mods:classification id="EDAFA8278068548DD4D07A3C225D3B87">journal article</mods:classification>
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<mods:identifier id="530A83CB3247B8218CB451B3DED6F9E6" type="DOI">http://dx.doi.org/10.3897/zookeys.106.795</mods:identifier>
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<treatment id="C99D0289FA6AA7C39938BB48B297C5C6" ID-GBIF-Taxon="152029706" LSID="urn:lsid:plazi:treatment:C99D0289FA6AA7C39938BB48B297C5C6" httpUri="http://treatment.plazi.org/id/C99D0289FA6AA7C39938BB48B297C5C6" lastPageId="27" lastPageNumber="28" pageId="25" pageNumber="26" scope_class="Polychaeta" scope_family="Flabelligeridae" scope_order="Flabelligerida">
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<subSubSection id="4F67E0758FCF0D8E006A0093E6F3A71C" pageId="25" pageNumber="26" type="nomenclature">
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<paragraph id="FA2665AEBD3CE03FF506C83542DF9B9C" pageId="25" pageNumber="26">
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<taxonomicName id="00DD7D663051F5EFF31FA5FE37BAD260" ID-CoL="36JVV" LSID="http://species-id.net/wiki/Diplocirrus_micans" authority="Fauchald, 1972" authorityName="Fauchald" authorityYear="1972" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="25" pageNumber="26" phylum="Annelida" rank="species" species="micans">Diplocirrus micans Fauchald, 1972</taxonomicName>
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Fig. 8
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</paragraph>
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</subSubSection>
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<subSubSection id="25EABEA79FFD0F44FDADE34FAEBF9A04" pageId="25" pageNumber="26" type="reference_group">
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<paragraph id="76132969E90F6F160715C4386B95F912" pageId="25" pageNumber="26">
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<taxonomicName id="67183DDA26705C8995EC2E0CF1102705" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="25" pageNumber="26" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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<bibRefCitation id="B033C98B7C7E63E7EB0FC507589607DA" author="Fauchald, K" journalOrPublisher="Allan Hancock Monographs in Marine Biology" pageId="35" pageNumber="36" pagination="1 - 575" title="Benthic polychaetous annelids from deep waters off Western Mexico and adjacent areas in the Eastern Pacific Ocean." volume="7" year="1972">Fauchald 1972</bibRefCitation>
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:218-219, Pl. 44, Figs.
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<normalizedToken id="F9B23B8E25385318B385A5BA0BF766C9" originalValue="a–e">a-e</normalizedToken>
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;
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<bibRefCitation id="6B3FABE288035CA42615D83C0E02B876" author="Darbyshire, T" journalOrPublisher="Zoosymposia" pageId="35" pageNumber="36" pagination="91 - 103" title="Two new species of Diplocirrus (Polychaeta: Flabelligeridae) from the southern Irish Sea and South Africa." volume="2" year="2009">Darbyshire and Mackie 2009</bibRefCitation>
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:97, Table 1.
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</paragraph>
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</subSubSection>
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<subSubSection id="9DFCAEFE7839551317639FE3A6298C68" pageId="25" pageNumber="26" type="type material">
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<paragraph id="D646AEB7F70719700FBFF846960A3D7D" pageId="25" pageNumber="26">Type material.</paragraph>
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<paragraph id="7E3CBAB4D46ED340F254E63B5FBC6A2B" pageId="25" pageNumber="26">
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Eastern Pacific Ocean. Holotype (LACM-AHF992), off Natividad Island, Baja California, RV Velero IV, Stat. 7229 (
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<geoCoordinate id="081F9BA988E205BAE6D796447660DE4E" direction="north" orientation="latitude" precision="15" value="27.906944">27°54'25"N</geoCoordinate>
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,
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<geoCoordinate id="41174C10B561514B879896411DC8BBF2" direction="west" orientation="longitude" precision="15" value="-115.666664">115°40'00"W</geoCoordinate>
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), 957-942 fathoms, 31 Dec. 1960.
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</paragraph>
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</subSubSection>
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<subSubSection id="7B9B8AF6EC8A2E408405A6D9F7AA6DAE" lastPageId="27" lastPageNumber="28" pageId="26" pageNumber="27" type="additional material">
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<paragraph id="9B5FA3351D7C67D33DDEC058737ABDFC" pageId="26" pageNumber="27">
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<pageBreakToken id="3F84E15816C700ABBC9CD9198602F171" pageId="26" pageNumber="27" start="start">Additional</pageBreakToken>
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material.
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</paragraph>
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<paragraph id="D24278C4A0814CC2416CA127E9F4BAEA" lastPageId="27" lastPageNumber="28" pageId="26" pageNumber="27">
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Eastern Pacific Ocean. Several fragments (LACM-AHF 2615), off Natividad Island, Baja California, RV Velero IV, Stat. 7231 (from
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<geoCoordinate id="FEE67E6E402C0B387A2DD5448ACA6951" direction="north" orientation="latitude" precision="15" value="27.4">27°24'00"N</geoCoordinate>
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,
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<geoCoordinate id="2427E732AAF108C22A9B928F9BD4CE2A" direction="west" orientation="longitude" precision="15" value="-115.20416">115°12'15"W</geoCoordinate>
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, to
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<geoCoordinate id="840C37F92B34E30C928A9AD5BB466D3E" direction="north" orientation="latitude" precision="15" value="27.388056">27°23'17"N</geoCoordinate>
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,
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<geoCoordinate id="19CCCD40B0B7BFD2DA00AFD94AD65B94" direction="west" orientation="longitude" precision="15" value="-115.229164">115°13'45"W</geoCoordinate>
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), 1355-1312 fathoms, green mud, 1 Jan. 1961. Median fragment (LACM-AHF 2612), off Natividad Island, Baja California, RV Velero IV, Stat. 7249 (
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<geoCoordinate id="23F663259B1AFE7AE6954593F0ACD296" direction="north" orientation="latitude" precision="15" value="27.606945">27°36'25"N</geoCoordinate>
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,
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<geoCoordinate id="08C1BE3A53A986765E1C21F59B2AB9F9" direction="west" orientation="longitude" precision="15" value="-115.94028">115°56'25"W</geoCoordinate>
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), 2050-2027 fathoms, red clay and rock, 4 Jan. 1961. Two specimens (LACM-AHF 2611), 44 miles, 192 degrees N from Cabo Corrientes Lighthouse, RV Velero IV, Stat. 13754-70 (19°41"15"N,
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<geoCoordinate id="01DC4A18C54A20128683F8DD1E8B0A97" direction="west" orientation="longitude" precision="15" value="-105.88333">
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105°53
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<normalizedToken id="429464C34D59EED7330E08A4D1BE0A90" originalValue="’00”">'00"</normalizedToken>
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W
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</geoCoordinate>
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), 1220 fathoms, Campbell grab, 18 Jan 1970 (25-30 mm long, 1.2-1.5 mm wide, cephalic cage 1.5-3.0 mm long; chaetiger 1 with 2-3 noto- and 5-6 neurochaetae per bundle, 39 chaetigers; female with oocytes 125
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<normalizedToken id="F8A97108648942AAB096AD41D0A72896" originalValue="µm">µm</normalizedToken>
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). An anterior fragment (LACM-AHF 2611a), 35.3 miles 205 degrees T (T=true
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<pageBreakToken id="F7609409ECBA6F9D37213BA5B057AA6F" pageId="27" pageNumber="28" start="start">north</pageBreakToken>
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) from Cabo Corrientes Lighthouse, RV Velero IV, Stat. 13755-70 (
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<geoCoordinate id="50F1BAEE48A0C0E5D063DEF5C16315AB" direction="north" orientation="latitude" precision="15" value="19.858334">19°51'30"N</geoCoordinate>
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,
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<geoCoordinate id="0777BF486FBC1F87B4B0A467D357FF78" direction="west" orientation="longitude" precision="15" value="-105.96667">105°58'00"W</geoCoordinate>
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), 1400 fathoms, Campbell grab, 18 Jan 1970 (7 mm long, 1.5 mm wide, cephalic cage chaetae 7 mm long; chaetiger 1 with 4-5 noto- and 5-6 neurochaetae).
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</paragraph>
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</subSubSection>
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<subSubSection id="C8F25DE2E572AF2D7D15CA7968C0F118" pageId="27" pageNumber="28" type="description">
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<paragraph id="395718EABE48F70623613245F1E52FDD" pageId="27" pageNumber="28">Description.</paragraph>
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<paragraph id="E19FD66F972D20CAB8CF074E292155A3" pageId="27" pageNumber="28">Holotype pale, damaged, without posterior end (in regeneration?), several parapodia removed, many chaetae broken. Body slightly swollen anteriorly, tapering posteriorly (Fig. 8A); 11 mm long, 1 mm wide, cephalic cage 1 mm long, 26 chaetigers. Tunic papillated, with abundant, fine sediment particles adhered. Papillae short, abundant (most eroded), cylindrical, longer in first chaetiger and in chaetal lobes, less than 1/3 chaetal length (very long in LACM-AHF 2615, as long as half notochaetal length).</paragraph>
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<paragraph id="6B5D7877DD7F44D46E109DC20BC6AEF3" pageId="27" pageNumber="28">Anterior end not exposed; not dissected to avoid further damage. Cephalic cage chaetae as long as body width. Chaetigers 1-2 involved in the cephalic cage; chaetae arranged in short, lateral lines, 2 chaetae per ramus. Anterior dorsal margin of first chaetiger papillated. Anterior chaetigers without long papillae. Chaetigers 1-3 progressively larger; notopodia with suprachaetal conical lobes. Post-cephalic cage chaetigers not elongated. Chaetal transition from cephalic cage to body chaetae abrupt; multiarticulared neurochaetae start in chaetiger 3. Gonopodial lobes not seen (Fig. 8B).</paragraph>
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<paragraph id="489B08917F382B52640C40B6EA5EA42C" pageId="27" pageNumber="28">Parapodia porly-developed, chaetae emerge from the body wall (Fig. 8D). Parapodia lateral; median neuropodia ventrolateral. Noto- and neuropodia low, rounded lobes, very close to each other. All notochaetae multiarticulated capillaries, articles short basally, become long medially and distally (Fig. 8E). Median notochaetae arranged in a short, transverse line, holotype with 2-3 per bundle (other specimens with 8-9 chaetae per bundle), twice as long as body width. Neurochaetae multiarticulated capillaries in chaetigers 1-2; multiarticulated, thicker neurospines start in chaetiger 3, arranged in a transverse line, 4 per bundle (up to 8 in larger fragments Stat. 7231). Neurochaetae with short articles basally, become long medially, slightly decreasing their length distally; tips slightly falcate (Fig. 8F).</paragraph>
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<paragraph id="1C3A2B3839D77E3EA49E5E75B38A08FD" pageId="27" pageNumber="28">Posterior end unknown.</paragraph>
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<caption id="34437850A6709DA0F7B9A86BEE9384BA" pageId="27" pageNumber="28">
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<paragraph id="7B2A25B1B7FB53299A0C3394BAAAF07C" pageId="27" pageNumber="28">
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Figure 8.
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<taxonomicName id="850AB0CDA0CFE2251A15E68E67E4C81B" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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Fauchald, 1972. Holotype (LACM-AHF-993) A ventral view B same, anterior end, ventral view C non-type specimen (LACM-AHF-13754), anterior end, dorsal view D another non-type specimen (LACM-AHF-13755), chaetiger 14, right parapodium E same, basal, medial and distal notochaetal regions F same, basal and distal neurochaetal regions.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="9DCF7461545630B9E0A6C2357EE60AFE" pageId="27" pageNumber="28" type="remarks">
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<paragraph id="FD5D574319F3078029E2D1DA4C4429B8" pageId="27" pageNumber="28">Remarks.</paragraph>
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<paragraph id="869F013BE61CA47173ADD0094496DD80" pageId="27" pageNumber="28">
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<taxonomicName id="B69442FC6EA81E1EA68BCCE3D6400677" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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Fauchald, 1972 resembles other species with abundant papillae and long chaetae such as
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<taxonomicName id="A84C9E202F54544B7DFF63147DEEEDC4" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus longisetosus" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="longisetosus">Diplocirrus longisetosus</taxonomicName>
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(von Marenzeller, 1890), and
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<taxonomicName id="52D81A4CD3756ACEF550484F32C6888B" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus normani" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="normani">Diplocirrus normani</taxonomicName>
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(McIntosh, 1908), comb. n. However,
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<taxonomicName id="6630D458B9E50BD0BDC8466B7F4B98AB" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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separates from the two other species because its neurochaetae have long articles, and there are no gonopodial lobes, whereas the two other species have distal articles barely longer than wide, and gonopodial lobes.
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</paragraph>
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<paragraph id="6C0CF48F8822EE5B036DEA0EDBF4C859" pageId="27" pageNumber="28">
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The record by
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<bibRefCitation id="11B3F90C019D5E38052373EA207D1D8E" author="Fauchald, K" journalOrPublisher="Allan Hancock Foundation Monographs" pageId="35" pageNumber="36" pagination="1 - 73" title="Deep-water polychaetes from a transect off Central Oregon." volume="11" year="1981">Fauchald and Hancock (1981</bibRefCitation>
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:36) was based on a single, damaged specimen collected off Oregon, United States. The specimen (LACM-AHF 2616) resembles
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<taxonomicName id="BFBA811D9845C22C454AD99420DF6249" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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but it is brittle, apparently it has dried out in the past, so the conical lobes in first few chaetigers cannot be confirmed. However, this specimen has many more chaetae per bundle, especially in the anterior end, and articles are much longer than in
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<taxonomicName id="E4BB06C46B3C5D7D57CBE2EDCB0F5E9D" class="Polychaeta" family="Flabelligeridae" genus="Diplocirrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diplocirrus micans" order="Terebellida" pageId="27" pageNumber="28" phylum="Annelida" rank="species" species="micans">Diplocirrus micans</taxonomicName>
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, so it may be a different species, but the specimen is in poor shape and more specimens are required to describe it.
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</paragraph>
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</subSubSection>
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<subSubSection id="97FC3348A8CBC9D7929DB1185A5D01A5" pageId="27" pageNumber="28" type="distribution">
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<paragraph id="7910BBDB887EE67925BF3C107595D634" pageId="27" pageNumber="28">Distribution.</paragraph>
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<paragraph id="F165F354528139C05F9C93C84CCF6071" pageId="27" pageNumber="28">Western Mexico, in deep water (1900-2800 m depth).</paragraph>
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</subSubSection>
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</treatment>
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</document> |