275 lines
29 KiB
XML
275 lines
29 KiB
XML
<document id="BF6DF37A387C67C7D4CDC29F4E435EEA" ID-ISBN="978-2-85653-614-8" ID-ISSN="1243-4442" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630456027313" checkinUser="felipe" docAuthor="Valdés, Ángel" docDate="2008" docId="03D087B2FF5FBE93FEE37298F491F8F4" docLanguage="en" docName="09-Valdés.pdf" docOrigin="Mémoires du Muséum national d'Histoire naturelle 196" docStyle="DocumentStyle:18F5342D935943D6DB33581BB9A2E502.4:MemMusNatHistNatu.2010-.journal_article" docStyleId="18F5342D935943D6DB33581BB9A2E502" docStyleName="MemMusNatHistNatu.2010-.journal_article" docStyleVersion="4" docTitle="Gastropteron sibogae Bergh 1905" docType="treatment" docVersion="2" lastPageNumber="776" masterDocId="FFE9FFCAFFE4BE2EFFF3766FF729FFE3" masterDocTitle="Deep-sea “ cephalaspidean ” heterobranchs (Gastropoda) from the tropical southwest Pacific" masterLastPageNumber="792" masterPageNumber="587" pageNumber="774" updateTime="1699277432387" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="591BEB2E17880DBF290123238941F0A9">
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<mods:title id="7D1C80F94DD13096B7979FF376D6AB77">Deep-sea “ cephalaspidean ” heterobranchs (Gastropoda) from the tropical southwest Pacific</mods:title>
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</mods:titleInfo>
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<mods:name id="9082AA6059144387D3C05B0FE80FD2C8" type="personal">
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<mods:roleTerm id="9F6457471A2028CA050B78DB0B677539">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7F3AC01BFBCE55A58633C15621882FA6">Valdés, Ángel</mods:namePart>
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<mods:affiliation id="BB3221E0F1F42508E747830414CC5B0D">John T. Huber</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="3DA82856C3E0FA5E05B1F2E0EED9E2A0">text</mods:typeOfResource>
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<mods:titleInfo id="CC0FA6E58F9F55D86F5D580E6CD8529C">
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<mods:title id="5B1E6034FDCB31BCB261C7BA194F156E">Mémoires du Muséum national d'Histoire naturelle</mods:title>
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</mods:titleInfo>
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<mods:part id="4343E8A726AAC60C927B7D82F5CBFE9B">
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<mods:date id="170F7D3A867098A8D7B95B2478629146">2008</mods:date>
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<mods:detail id="B2B11517D5EF78E13D84F396611B2CB1" type="volume">
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<mods:number id="135619CBC3D695A46EE06A620011E54B">196</mods:number>
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</mods:detail>
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<mods:extent id="50C7DC20462C689D14D8F2B33B0581B7" unit="page">
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<mods:start id="FFA096F9836BD827E39F3B04B4B9F257">587</mods:start>
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<mods:end id="D0FEE2C42AB08542C560F7B194DA212A">792</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="5A977563B2F8F5F97BD50BD8D36626FD">journal article</mods:classification>
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<mods:identifier id="9086EB9D615B2FD95404855696B6CA43" type="ISBN">978-2-85653-614-8</mods:identifier>
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<mods:identifier id="A044227B26A66165D1CABDC927B1AB1A" type="ISSN">1243-4442</mods:identifier>
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</mods:mods>
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<treatment id="03D087B2FF5FBE93FEE37298F491F8F4" LSID="urn:lsid:plazi:treatment:03D087B2FF5FBE93FEE37298F491F8F4" httpUri="http://treatment.plazi.org/id/03D087B2FF5FBE93FEE37298F491F8F4" lastPageId="189" lastPageNumber="776" pageId="187" pageNumber="774">
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<subSubSection id="C363652FFF5FBE95FEE37298F693FAD1" pageId="187" pageNumber="774" type="nomenclature">
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<paragraph id="8BC636A4FF5FBE95FEE37298F5B2FAEC" blockId="187.[242,667,1271,1330]" box="[272,667,1271,1295]" pageId="187" pageNumber="774">
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<heading id="D08E81C8FF5FBE95FEE37298F5B2FAEC" box="[272,667,1271,1295]" fontSize="10" level="2" pageId="187" pageNumber="774" reason="2">
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<taxonomicName id="4C794D27FF5FBE95FEE37298F5B2FAEC" ID-CoL="6K9RS" authority="Bergh, 1905" authorityName="Bergh" authorityYear="1905" box="[272,667,1271,1295]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="187" pageNumber="774" phylum="Mollusca" rank="species" species="sibogae">
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<emphasis id="B90DEAB6FF5FBE95FEE37298F53AFAED" bold="true" box="[272,531,1271,1294]" italics="true" pageId="187" pageNumber="774">Gastropteron sibogae</emphasis>
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Bergh, 1905
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</taxonomicName>
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||
</heading>
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||
</paragraph>
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<paragraph id="8BC636A4FF5FBE95FF017375F693FAD1" blockId="187.[242,667,1271,1330]" box="[242,442,1306,1330]" pageId="187" pageNumber="774">Figs 95A, B, 96, 99</paragraph>
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</subSubSection>
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||
<subSubSection id="C363652FFF5FBE95FF017332F422FA92" box="[242,779,1372,1395]" pageId="187" pageNumber="774" type="reference_group">
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<paragraph id="8BC636A4FF5FBE95FF017332F422FA92" blockId="187.[242,779,1372,1395]" box="[242,779,1372,1395]" pageId="187" pageNumber="774">
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||
<taxonomicName id="4C794D27FF5FBE95FF017332F540FA90" ID-CoL="6K9RS" authority="Bergh, 1905: 34 - 35" authorityName="Bergh" authorityPageNumber="34 - 35" authorityYear="1905" box="[242,617,1372,1395]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="187" pageNumber="774" phylum="Mollusca" rank="species" species="sibogae">
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||
<emphasis id="B90DEAB6FF5FBE95FF017332F684FA91" box="[242,429,1373,1394]" italics="true" pageId="187" pageNumber="774">Gastropteron sibogae</emphasis>
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Bergh, 1905: 34-35
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</taxonomicName>
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||
, pl. 9, figs 18-20.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C363652FFF5FBE95FF0173CAF4F0F980" pageId="187" pageNumber="774" type="materials_examined">
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||
<paragraph id="8BC636A4FF5FBE95FF0173CAF25AFA5E" blockId="187.[242,1395,1445,1469]" box="[242,1395,1445,1469]" pageId="187" pageNumber="774">
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||
<typeStatus id="54C28806FF5FBE95FF0173CAF607FA5F" box="[242,302,1445,1468]" pageId="187" pageNumber="774">TYPE</typeStatus>
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||
<collectionCode id="ED68AE61FF5FBE95FEC773CAF699FA5E" box="[308,432,1445,1469]" pageId="187" pageNumber="774">MATERIAL</collectionCode>
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||
. — Probably lost (not found at Zoologisk Museum, KØbenhavns Universitet, Copenhagen).
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||
</paragraph>
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||
<paragraph id="8BC636A4FF5FBE95FF017385F43EF9E1" blockId="187.[242,791,1514,1538]" box="[242,791,1514,1538]" pageId="187" pageNumber="774">
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||
<materialsCitation id="3B113CF9FF5FBE95FF017385F43BF9E1" box="[242,786,1514,1538]" collectionCode="LOCALITY" country="Indonesia" location="Paternoster Islands" pageId="187" pageNumber="774" specimenCount="1" typeStatus="holotype">
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||
<typeStatus id="54C28806FF5FBE95FF017385F607F9E2" box="[242,302,1514,1537]" pageId="187" pageNumber="774">TYPE</typeStatus>
|
||
<collectionCode id="ED68AE61FF5FBE95FEC77385F686F9E1" box="[308,431,1514,1538]" pageId="187" pageNumber="774">LOCALITY</collectionCode>
|
||
. —
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||
<location id="8EA6607FFF5FBE95FE3D7385F5B5F9E1" LSID="urn:lsid:plazi:treatment:03D087B2FF5FBE93FEE37298F491F8F4:8EA6607FFF5FBE95FE3D7385F5B5F9E1" box="[462,668,1514,1538]" country="Indonesia" name="Paternoster Islands" pageId="187" pageNumber="774">Paternoster Islands</location>
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||
,
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||
<collectingCountry id="F36E7634FF5FBE95FD557385F43BF9E1" box="[678,786,1514,1538]" name="Indonesia" pageId="187" pageNumber="774">Indonesia</collectingCountry>
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
<paragraph id="8BC636A4FF5FBE95FF017043F4F0F980" blockId="187.[242,1464,1580,1635]" pageId="187" pageNumber="774">
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||
<collectionCode id="ED68AE61FF5FBE95FF017043F677F9A2" box="[242,350,1580,1601]" pageId="187" pageNumber="774">MATERIAL</collectionCode>
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||
EXAMINED. —
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||
<materialsCitation id="3B113CF9FF5FBE95FE057043F4FFF980" collectionCode="BATHUS, BORDAU" country="New Caledonia" elevation="1030" latitude="-18.85" location="New Caledonia" longLatPrecision="1273" longitude="-178.53334" pageId="187" pageNumber="774" specimenCode="BATHUS 1, BORDAU 1" specimenCount="2" specimenCount-larva="2">
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||
<emphasis id="B90DEAB6FF5FBE95FE057043F5F1F9A2" bold="true" box="[502,728,1580,1602]" pageId="187" pageNumber="774">
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||
<collectingCountry id="F36E7634FF5FBE95FE057043F5A7F9A1" box="[502,654,1580,1602]" name="New Caledonia" pageId="187" pageNumber="774">New Caledonia</collectingCountry>
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||
proper
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||
</emphasis>
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.
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||
<specimenCode id="DBDF9EDFFF5FBE95FD107043F462F9A2" box="[739,843,1580,1601]" collectionCode="BATHUS" pageId="187" pageNumber="774">BATHUS 1</specimenCode>
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||
: stn CP 661,
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||
<geoCoordinate id="EE4D5063FF5FBE95FC3B7042F33FF9A0" box="[968,1046,1581,1603]" degrees="21" direction="south" minutes="05" orientation="latitude" pageId="187" pageNumber="774" precision="925" value="-21.083334">21°05’S</geoCoordinate>
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||
,
|
||
<geoCoordinate id="EE4D5063FF5FBE95FBD37042F352F9A0" box="[1056,1147,1581,1603]" degrees="165" direction="east" minutes="50" orientation="longitude" pageId="187" pageNumber="774" precision="925" value="165.83333">165°50’E</geoCoordinate>
|
||
,
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||
<quantity id="4C819B41FF5FBE95FB767043F3D1F9A2" box="[1157,1272,1580,1602]" metricMagnitude="3" metricUnit="m" metricValue="1.03" metricValueMax="1.1" metricValueMin="0.96" pageId="187" pageNumber="774" unit="m" value="1030.0" valueMax="1100.0" valueMin="960.0">
|
||
<elevation id="0054D197FF5FBE95FB767043F3D1F9A2" box="[1157,1272,1580,1602]" metricMagnitude="3" metricUnit="m" metricValue="1.03" metricValueMax="1.1" metricValueMin="0.96" pageId="187" pageNumber="774" unit="m" value="1030.0" valueMax="1100.0" valueMin="960.0">960-1100 m</elevation>
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||
</quantity>
|
||
,
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||
<specimenCount id="9D7FFD2DFF5FBE95FAF17043F20CF9A1" box="[1282,1317,1580,1602]" pageId="187" pageNumber="774" type="larva">1 lv</specimenCount>
|
||
(Figs 95B, 96).
|
||
<emphasis id="B90DEAB6FF5FBE95FF017023F63AF981" bold="true" box="[242,275,1612,1634]" pageId="187" pageNumber="774">
|
||
<collectingCountry id="F36E7634FF5FBE95FF017023F63AF981" box="[242,275,1612,1634]" name="Fiji" pageId="187" pageNumber="774">Fiji</collectingCountry>
|
||
</emphasis>
|
||
.
|
||
<specimenCode id="DBDF9EDFFF5FBE95FEEE7023F6A3F982" box="[285,394,1612,1633]" collectionCode="BORDAU" pageId="187" pageNumber="774">BORDAU 1</specimenCode>
|
||
: stn CP 1490,
|
||
<geoCoordinate id="EE4D5063FF5FBE95FDE77022F549F980" box="[532,608,1613,1635]" degrees="18" direction="south" minutes="51" orientation="latitude" pageId="187" pageNumber="774" precision="925" value="-18.85">18°51’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4D5063FF5FBE95FD997023F5E4F982" box="[618,717,1612,1633]" degrees="178" direction="west" minutes="32" orientation="longitude" pageId="187" pageNumber="774" precision="925" value="-178.53334">178°32’W</geoCoordinate>
|
||
,
|
||
<quantity id="4C819B41FF5FBE95FD247022F469F982" box="[727,832,1612,1635]" metricMagnitude="2" metricUnit="m" metricValue="8.025" metricValueMax="8.2" metricValueMin="7.85" pageId="187" pageNumber="774" unit="m" value="802.5" valueMax="820.0" valueMin="785.0">
|
||
<elevation id="0054D197FF5FBE95FD247022F469F982" box="[727,832,1612,1635]" metricMagnitude="2" metricUnit="m" metricValue="8.025" metricValueMax="8.2" metricValueMin="7.85" pageId="187" pageNumber="774" unit="m" value="802.5" valueMax="820.0" valueMin="785.0">785-820 m</elevation>
|
||
</quantity>
|
||
,
|
||
<specimenCount id="9D7FFD2DFF5FBE95FCB97023F444F981" box="[842,877,1612,1634]" pageId="187" pageNumber="774" type="larva">1 lv</specimenCount>
|
||
(Fig. 95A)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C363652FFF5FBE95FF0170F8F333F932" pageId="187" pageNumber="774" type="distribution">
|
||
<paragraph id="8BC636A4FF5FBE95FF0170F8F333F932" blockId="187.[242,1474,1687,1746]" pageId="187" pageNumber="774">
|
||
<materialsCitation id="3B113CF9FF5FBE95FF0170F8F333F932" collectionCode="DISTRIBUTION" country="Indonesia" county="Material" elevation="890" location="Originally" municipality="Paternoster Islands" pageId="187" pageNumber="774" specimenCount="1">
|
||
<collectionCode id="ED68AE61FF5FBE95FF0170F8F68DF94C" box="[242,420,1687,1711]" pageId="187" pageNumber="774">DISTRIBUTION</collectionCode>
|
||
. —
|
||
<location id="8EA6607FFF5FBE95FE3470F8F51BF94C" LSID="urn:lsid:plazi:treatment:03D087B2FF5FBE93FEE37298F491F8F4:8EA6607FFF5FBE95FE3470F8F51BF94C" box="[455,562,1687,1711]" country="Indonesia" county="Material" municipality="Paternoster Islands" name="Originally" pageId="187" pageNumber="774">Originally</location>
|
||
described from
|
||
<collectingMunicipality id="6BA2ACDEFF5FBE95FD1670F7F49AF94C" box="[741,947,1687,1711]" pageId="187" pageNumber="774">Paternoster Islands</collectingMunicipality>
|
||
(= Kepulauan Tengah),
|
||
<collectingCountry id="F36E7634FF5FBE95FB4970F8F20DF94C" box="[1210,1316,1687,1711]" name="Indonesia" pageId="187" pageNumber="774">Indonesia</collectingCountry>
|
||
(Bergh 1905).
|
||
<collectingCounty id="62A74E28FF5FBE95FF0170D5F660F931" box="[242,329,1722,1746]" pageId="187" pageNumber="774">Material</collectingCounty>
|
||
herein collected in
|
||
<collectingCountry id="F36E7634FF5FBE95FDE970D5F594F931" box="[538,701,1722,1746]" name="New Caledonia" pageId="187" pageNumber="774">New Caledonia</collectingCountry>
|
||
and
|
||
<collectingCountry id="F36E7634FF5FBE95FD0070D5F43CF931" box="[755,789,1722,1746]" name="Fiji" pageId="187" pageNumber="774">Fiji</collectingCountry>
|
||
(Fig. 99), in
|
||
<quantity id="4C819B41FF5FBE95FC6C70D5F33EF932" box="[927,1047,1722,1746]" metricMagnitude="2" metricUnit="m" metricValue="8.9" metricValueMax="9.6" metricValueMin="8.2" pageId="187" pageNumber="774" unit="m" value="890.0" valueMax="960.0" valueMin="820.0">
|
||
<elevation id="0054D197FF5FBE95FC6C70D5F33EF932" box="[927,1047,1722,1746]" metricMagnitude="2" metricUnit="m" metricValue="8.9" metricValueMax="9.6" metricValueMin="8.2" pageId="187" pageNumber="774" unit="m" value="890.0" valueMax="960.0" valueMin="820.0">820-960 m</elevation>
|
||
</quantity>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C363652FFF5FBE93FF017090F663FA79" lastPageId="189" lastPageNumber="776" pageId="187" pageNumber="774" type="description">
|
||
<paragraph id="8BC636A4FF5FBE95FF017090F2EAF8D9" blockId="187.[242,1475,1791,1850]" pageId="187" pageNumber="774">
|
||
DESCRIPTION. —
|
||
<emphasis id="B90DEAB6FF5FBE95FE4A716EF5A5F8FB" box="[441,652,1793,1816]" italics="true" pageId="187" pageNumber="774">External morphology</emphasis>
|
||
. Length
|
||
<quantity id="4C819B41FF5FBE95FD1D7090F415F8F4" box="[750,828,1791,1815]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="187" pageNumber="774" unit="mm" value="22.0">22 mm</quantity>
|
||
(largest specimen examined). Animal oval, with 2 large and thick ventro-lateral expansions (Figs 95A, 96A) that are probably used for swimming, as in other species of the genus.
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF58BE92FE527770F69CFED7" blockId="188.[417,437,287,308]" box="[417,437,287,308]" pageId="188" pageNumber="775">
|
||
<emphasis id="B90DEAB6FF58BE92FE527770F69CFED7" bold="true" box="[417,437,287,308]" pageId="188" pageNumber="775">"</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF58BE92FED670B8F6B3F8DB" blockId="188.[293,1362,1751,1848]" pageId="188" pageNumber="775">
|
||
<emphasis id="B90DEAB6FF58BE92FED670B8F648F90B" bold="true" box="[293,353,1751,1768]" pageId="188" pageNumber="775">FIG. 95</emphasis>
|
||
. External morphology and radular morphology of
|
||
<taxonomicName id="4C794D27FF58BE92FD0770B8F4EEF90B" authority="Kosse, 1813" authorityName="Kosse" authorityYear="1813" box="[756,967,1751,1768]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="188" pageNumber="775" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90DEAB6FF58BE92FD0770B8F477F90B" box="[756,862,1751,1768]" italics="true" pageId="188" pageNumber="775">Gastropteron</emphasis>
|
||
Kosse, 1813
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B90DEAB6FF58BE92FC2370B8F4F4F90B" bold="true" box="[976,989,1751,1768]" pageId="188" pageNumber="775">A</emphasis>
|
||
,
|
||
<taxonomicName id="4C794D27FF58BE92FC1B70B8F3D6F90B" authority="Bergh, 1905" authorityName="Bergh" authorityYear="1905" box="[1000,1279,1751,1768]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="188" pageNumber="775" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF58BE92FC1B70B8F3BDF90B" box="[1000,1172,1751,1768]" italics="true" pageId="188" pageNumber="775">Gastropteron sibogae</emphasis>
|
||
Bergh, 1905
|
||
</taxonomicName>
|
||
, (
|
||
<quantity id="4C819B41FF58BE92FAFF70B8F260F90B" box="[1292,1353,1751,1768]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="188" pageNumber="775" unit="mm" value="22.0">22 mm</quantity>
|
||
), dorsal view,
|
||
<collectingCountry id="F36E7634FF58BE92FE74709DF6B6F8E0" box="[391,415,1778,1795]" name="Fiji" pageId="188" pageNumber="775">Fiji</collectingCountry>
|
||
, BORDAU 1 stn CP 1490.
|
||
<emphasis id="B90DEAB6FF58BE92FD9D709DF550F8E0" bold="true" box="[622,633,1778,1795]" pageId="188" pageNumber="775">B</emphasis>
|
||
,
|
||
<taxonomicName id="4C794D27FF58BE92FD70709DF4B0F8E0" authority="Bergh, 1905" authorityName="Bergh" authorityYear="1905" box="[643,921,1778,1795]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="188" pageNumber="775" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF58BE92FD70709DF406F8E0" box="[643,815,1778,1795]" italics="true" pageId="188" pageNumber="775">Gastropteron sibogae</emphasis>
|
||
Bergh, 1905
|
||
</taxonomicName>
|
||
, specimen from
|
||
<collectingCountry id="F36E7634FF58BE92FBEF709DF3B1F8E0" box="[1052,1176,1778,1795]" name="New Caledonia" pageId="188" pageNumber="775">New Caledonia</collectingCountry>
|
||
, BATHUS 1 stn CP 661, scale bar = 300 Μm.
|
||
<emphasis id="B90DEAB6FF58BE92FE3D7163F6F0F8FE" bold="true" box="[462,473,1804,1821]" pageId="188" pageNumber="775">C</emphasis>
|
||
,
|
||
<taxonomicName id="4C794D27FF58BE92FE167163F445F8FE" authority="Baba & Tokioka, 1965" authorityName="Baba & Tokioka" authorityYear="1965" box="[485,876,1804,1821]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="188" pageNumber="775" phylum="Mollusca" rank="species" species="bicornutum">
|
||
<emphasis id="B90DEAB6FF58BE92FE167163F598F8FE" box="[485,689,1804,1821]" italics="true" pageId="188" pageNumber="775">Gastropteron bicornutum</emphasis>
|
||
<bibRefCitation id="EFE84B55FF58BE92FD4B7163F445F8FE" author="BABA K. & TOKIOKA T." box="[696,876,1804,1821]" pageId="188" pageNumber="775" refId="ref123869" refString="BABA K. & TOKIOKA T. 1965. - Two more new species of Gastropteron from [Tectibranchia, Nucleobranchiata, Pulmonata (Thalassophila) et Annexe]." type="book" year="1965">Baba & Tokioka, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
, specimen from
|
||
<collectingCountry id="F36E7634FF58BE92FC017163F311F8FE" box="[1010,1080,1804,1821]" name="Vanuatu" pageId="188" pageNumber="775">Vanuatu</collectingCountry>
|
||
, MUSORSTOM 8 stn CP 963, scale bar = 100 Μm.
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FBAF7463F2EBFD5F" blockId="189.[833,1476,523,834]" pageId="189" pageNumber="776">
|
||
<emphasis id="B90DEAB6FF59BE93FBAF7463F3BFFDFE" bold="true" box="[1116,1174,524,541]" pageId="189" pageNumber="776">FIG. 96</emphasis>
|
||
. External morphology and anatomy of
|
||
<taxonomicName id="4C794D27FF59BE93FBAF7449F259FDD4" authority="Bergh, 1905" authorityName="Bergh" authorityYear="1905" box="[1116,1392,550,567]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FBAF7449F22EFDD4" box="[1116,1287,550,567]" italics="true" pageId="189" pageNumber="776">Gastropteron sibogae</emphasis>
|
||
Bergh,1905
|
||
</taxonomicName>
|
||
,specimen from
|
||
<collectingCountry id="F36E7634FF59BE93FB7B742EF22CFDB1" box="[1160,1285,577,594]" name="New Caledonia" pageId="189" pageNumber="776">New Caledonia</collectingCountry>
|
||
, BATHUS 1 stn CP 661.
|
||
<emphasis id="B90DEAB6FF59BE93FBAF7433F340FD8E" bold="true" box="[1116,1129,604,621]" pageId="189" pageNumber="776">A</emphasis>
|
||
, dorsal view of the preserved animal, scale bar =
|
||
<quantity id="4C819B41FF59BE93FB797419F392FD64" box="[1162,1211,630,647]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="189" pageNumber="776" unit="mm" value="3.0">3 mm</quantity>
|
||
.
|
||
<emphasis id="B90DEAB6FF59BE93FB327419F3E5FD64" bold="true" box="[1217,1228,630,647]" pageId="189" pageNumber="776">B</emphasis>
|
||
, reproductive system,scale bar =
|
||
<quantity id="4C819B41FF59BE93FB9D74FEF38BFD41" box="[1134,1186,657,674]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="189" pageNumber="776" unit="mm" value="1.0">1 mm</quantity>
|
||
. Abbreviations: ag, albumen gland; am, ampulla; ap, anal papillae; bc, bursa
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FBAF74A9F3BEFCA1" blockId="189.[833,1476,523,834]" pageId="189" pageNumber="776">copulatrix; cs, cephalic shield; esg, external seminal groove; f, flagellum; gl, gill; mg, mucous gland; pa, parapodium; pn, penial sac; pr, prostate; sr, seminal receptacle; v, vagina.</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FF0175D0F535FBDC" blockId="189.[242,1475,959,1434]" pageId="189" pageNumber="776">The cephalic shield is oval with a small posterior protuberance. The dorsum is smooth. The viscera are visible through the tegument. On the posterior end of the body there is a single, conical process or flagellum. On the right side of the body there is a small, tripinnate gill, with 15 main pinnae. The gill is surrounded by the genital aperture anteriorly and the anal papillae posteriorly.</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FEE37225F69EFB66" blockId="189.[242,1475,959,1434]" pageId="189" pageNumber="776">The colour of the living animal is unknown. Preserved specimens are uniformly orange to pale red with no traces of other pigments.</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FEE372FFF475FB0E" blockId="189.[242,1475,959,1434]" pageId="189" pageNumber="776">
|
||
<emphasis id="B90DEAB6FF59BE93FEE372FFF643FB44" box="[272,362,1168,1191]" italics="true" pageId="189" pageNumber="776">Anatomy</emphasis>
|
||
. The radular formula is 18 x 5.0.
|
||
<quantity id="4C819B41FF59BE93FD3572E0F5C4FB44" box="[710,749,1167,1191]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="189" pageNumber="776" unit="in" value="5.0">5 in</quantity>
|
||
a
|
||
<quantity id="4C819B41FF59BE93FCF672E0F478FB44" box="[773,849,1167,1191]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="189" pageNumber="776" unit="mm" value="22.0">22 mm</quantity>
|
||
long specimen (BATHUS 1 CP 661). The innermost lateral teeth are hamate, with a long, curved cusp, and smooth, with no denticles (Fig. 95B). The rest of the lateral teeth are also hamate and smooth, but considerably smaller in size.
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FEE37298F663FA79" blockId="189.[242,1475,959,1434]" pageId="189" pageNumber="776">The reproductive system is monaulic (Fig. 96B). The ampulla is very long and convoluted. It connects to the narrow, short post-ampullary duct. The post-ampullary duct continues distally to the common general atrium. Also entering the common atrium are the female glands and the bursa copulatrix. From the gonopore an open seminal groove runs anteriorly to the protrusible cephalic penis and the prostate. The prostate is very elongate and convoluted.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C363652FFF59BE93FF0173A8F491F8F4" pageId="189" pageNumber="776" type="discussion">
|
||
<paragraph id="8BC636A4FF59BE93FF0173A8F324F96E" blockId="189.[242,1474,1479,1816]" pageId="189" pageNumber="776">
|
||
REMARKS. — The
|
||
<specimenCount id="9D7FFD2DFF59BE93FE4573A7F57AFA3C" box="[438,595,1479,1503]" pageId="189" pageNumber="776" type="generic">two specimens</specimenCount>
|
||
here examined match the characteristics of
|
||
<taxonomicName id="4C794D27FF59BE93FBDA73A7F2ADFA3C" authority="Bergh, 1905" authorityName="Bergh" authorityYear="1905" box="[1065,1412,1479,1504]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FBDA73A7F3D2FA03" box="[1065,1275,1480,1504]" italics="true" pageId="189" pageNumber="776">Gastropteron sibogae</emphasis>
|
||
Bergh, 1905
|
||
</taxonomicName>
|
||
, from
|
||
<collectingCountry id="F36E7634FF59BE93FF017385F677F9E1" box="[242,350,1514,1538]" name="Indonesia" pageId="189" pageNumber="776">Indonesia</collectingCountry>
|
||
. The original description of
|
||
<taxonomicName id="4C794D27FF59BE93FD647385F4B2F9E1" authority="(Bergh 1905)" baseAuthorityName="Bergh" baseAuthorityYear="1905" box="[663,923,1514,1538]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FD647385F428F9E1" box="[663,769,1514,1538]" italics="true" pageId="189" pageNumber="776">G. sibogae</emphasis>
|
||
(Bergh 1905)
|
||
</taxonomicName>
|
||
mentioned the presence of two large “foot wings” and a gill with 22 lamellae in a
|
||
<quantity id="4C819B41FF59BE93FDB17063F5A6F9C7" box="[578,655,1548,1572]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="189" pageNumber="776" unit="mm" value="50.0">50 mm</quantity>
|
||
long specimen. No drawings of the external morphology of the animal were included. The radular teeth of
|
||
<taxonomicName id="4C794D27FF59BE93FDC6705FF5B5F9AB" baseAuthorityName="Bergh" baseAuthorityYear="1905" box="[565,668,1584,1608]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FDC6705FF5B5F9AB" box="[565,668,1584,1608]" italics="true" pageId="189" pageNumber="776">G. sibogae</emphasis>
|
||
</taxonomicName>
|
||
described by Bergh (1905) are hook-shaped and smooth, with no denticles, very similar to those of the specimens here examined. According to Gosliner (1989), the genus
|
||
<taxonomicName id="4C794D27FF59BE93FB2C703DF248F98A" authorityName="Kosse" authorityYear="1813" box="[1247,1377,1618,1641]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90DEAB6FF59BE93FB2C703DF248F98A" box="[1247,1377,1618,1641]" italics="true" pageId="189" pageNumber="776">Gastropteron</emphasis>
|
||
</taxonomicName>
|
||
contains 11 valid species, all except
|
||
<taxonomicName id="4C794D27FF59BE93FDE3701AF551F96E" baseAuthorityName="Bergh" baseAuthorityYear="1905" box="[528,632,1653,1677]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FDE3701AF551F96E" box="[528,632,1653,1677]" italics="true" pageId="189" pageNumber="776">G. sibogae</emphasis>
|
||
</taxonomicName>
|
||
having denticles on the radular teeth.
|
||
</paragraph>
|
||
<paragraph id="8BC636A4FF59BE93FEE370F7F491F8F4" blockId="189.[242,1474,1479,1816]" pageId="189" pageNumber="776">
|
||
<taxonomicName id="4C794D27FF59BE93FEE370F7F5ACF94C" authority="Bergh, 1894" authorityName="Bergh" authorityYear="1894" box="[272,645,1687,1712]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="pacificum">
|
||
<emphasis id="B90DEAB6FF59BE93FEE370F7F6D2F953" box="[272,507,1688,1712]" italics="true" pageId="189" pageNumber="776">Gastropteron pacificum</emphasis>
|
||
Bergh, 1894
|
||
</taxonomicName>
|
||
is the only other deep-water species of the genus, found in the northeastern Pacific from the intertidal to about
|
||
<specimenCount id="9D7FFD2DFF59BE93FD9070D5F587F932" box="[611,686,1722,1746]" pageId="189" pageNumber="776" type="generic">
|
||
<quantity id="4C819B41FF59BE93FD9070D5F583F932" box="[611,682,1722,1746]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="189" pageNumber="776" unit="m" value="500.0">500 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
Examination of specimens of
|
||
<taxonomicName id="4C794D27FF59BE93FC1E70D5F344F931" authorityName="Bergh" authorityYear="1894" box="[1005,1133,1722,1746]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="pacificum">
|
||
<emphasis id="B90DEAB6FF59BE93FC1E70D5F344F931" box="[1005,1133,1722,1746]" italics="true" pageId="189" pageNumber="776">G. pacificum</emphasis>
|
||
</taxonomicName>
|
||
(LACM 10343) revealed several differences between this species and
|
||
<taxonomicName id="4C794D27FF59BE93FD8A70B2F5C8F916" baseAuthorityName="Bergh" baseAuthorityYear="1905" box="[633,737,1757,1781]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="sibogae">
|
||
<emphasis id="B90DEAB6FF59BE93FD8A70B2F5C8F916" box="[633,737,1757,1781]" italics="true" pageId="189" pageNumber="776">G. sibogae</emphasis>
|
||
</taxonomicName>
|
||
, which include the absence of the posterior process and the presence of a much more complex gill with several branches in
|
||
<taxonomicName id="4C794D27FF59BE93FCC0716FF49BF8FB" authorityName="Bergh" authorityYear="1894" box="[819,946,1792,1816]" class="Gastropoda" family="Gastropteridae" genus="Gastropteron" kingdom="Animalia" order="Cephalaspidea" pageId="189" pageNumber="776" phylum="Mollusca" rank="species" species="pacificum">
|
||
<emphasis id="B90DEAB6FF59BE93FCC0716FF49BF8FB" box="[819,946,1792,1816]" italics="true" pageId="189" pageNumber="776">G. pacificum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |