144 lines
22 KiB
XML
144 lines
22 KiB
XML
<document id="1915F1850AC4A22C5131A4F2B2910B69" ID-ISSN="1638-9387" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630329590515" checkinUser="marcus" docAuthor="Geronimo, Raffaella Di" docDate="2009" docId="03FB417AFFB3FFED58C460DCFBA1CE46" docLanguage="en" docName="Zoosystema.2009.31.1.63-70.pdf" docOrigin="Zoosystema 31 (1)" docStyle="DocumentStyle:E638A3C99FA728B529662B46F84D75FD.3:Zoosystema.2009-2010.journal_article" docStyleId="E638A3C99FA728B529662B46F84D75FD" docStyleName="Zoosystema.2009-2010.journal_article" docStyleVersion="3" docTitle="Gruvelialepas leguillouxi Geronimo 2009, n. sp." docType="treatment" docUuid="B1078094-0228-452A-B25D-996104360003" docUuidSource="ZooBank" docVersion="4" lastPageNumber="66" masterDocId="FFC23902FFB1FFEE58116431FFA6CC09" masterDocTitle="A new species of Gruvelialepas Newman, 1980 (Crustacea, Cirripedia) from the northern Atlantic and remarks on living and fossil closely-related genera" masterLastPageNumber="70" masterPageNumber="63" pageNumber="65" updateTime="1699229736538" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
|
||
<mods:mods id="81A502D5A97BBB3AE584CEE2FC8C6381" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="6FECCED59CCD603B89F1FE47CF3795DC">
|
||
<mods:title id="5E0F178B133C67DE9C896D6D071E0AD2">A new species of Gruvelialepas Newman, 1980 (Crustacea, Cirripedia) from the northern Atlantic and remarks on living and fossil closely-related genera</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="E6B2CF10058CA169532AF73880A07949" type="personal">
|
||
<mods:role id="B9313461FB5275BDBF4134A83853D363">
|
||
<mods:roleTerm id="87DB706B0C1E335C6872A6A0C4217E31">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="609E66A95683194A34E23ADF6181FCF8">Geronimo, Raffaella Di</mods:namePart>
|
||
<mods:affiliation id="AEFABDE33E980811C7EAA0643197FFDD">Università degli Studi di Catania, Dipartimento di Scienze Geologiche, Sezione di Oceanologia e Paleoecologia, Corso Italia 55, I- 95129 Catania (Italy) rdigeron @ unict. it</mods:affiliation>
|
||
<mods:nameIdentifier id="7C255EFBA5C0BB30FA6B6CBCE00E34F4" type="email">rdigeron@unict.it</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:typeOfResource id="60BEC8CEF5D490BD921108F7DDF95202">text</mods:typeOfResource>
|
||
<mods:relatedItem id="017AA18F49F3300EE73FBA348E1F8C7E" type="host">
|
||
<mods:titleInfo id="DE94DF393793D3A2BB6FDF013C651C99">
|
||
<mods:title id="B40EB9E4BAA295A71C33A8147E4C7754">Zoosystema</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="A6ED5C228FD0E1D7D1372807A6B6A2F3">
|
||
<mods:date id="0208EEC0D8451A847DED931B4B586854">2009</mods:date>
|
||
<mods:detail id="53252E7A3A67920851B7ED3976A12AF5" type="volume">
|
||
<mods:number id="4F5E3384D3703509DBBB31AA04EDE0B5">31</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="041A740535F9A52559C03545D84FF992" type="issue">
|
||
<mods:number id="801853D161B60F07A3BB2107025706FC">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="4E52C50C1910BA06A7E3684CBF829976" unit="page">
|
||
<mods:start id="D2B1968439522AB445788B3524511A9E">63</mods:start>
|
||
<mods:end id="D6DC0DE1C292B50B369BCADCA83560DF">70</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="5BA255050C9A8623A3DC32634EC15957">journal article</mods:classification>
|
||
<mods:identifier id="11C213353E6D809FEE58FD0D0BCD6BB8" type="ISSN">1638-9387</mods:identifier>
|
||
<mods:identifier id="B30D43E87E2EC22A37946EE6238E2B3A" type="ZooBank">131B8D9E-AA9F-492F-B33D-06C38701AC3E</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03FB417AFFB3FFED58C460DCFBA1CE46" ID-DOI="http://doi.org/10.5281/zenodo.5474971" ID-Zenodo-Dep="5474971" LSID="urn:lsid:zoobank.org:act:B1078094-0228-452A-B25D-996104360003" httpUri="http://treatment.plazi.org/id/03FB417AFFB3FFED58C460DCFBA1CE46" lastPageId="3" lastPageNumber="66" pageId="2" pageNumber="65">
|
||
<subSubSection id="C348A3E7FFB3FFEC58C460DCFD85C901" box="[213,547,1261,1288]" pageId="2" pageNumber="65" type="nomenclature">
|
||
<paragraph id="8BEDF06CFFB3FFEC58C460DCFD85C901" blockId="2.[213,547,1261,1288]" box="[213,547,1261,1288]" pageId="2" pageNumber="65">
|
||
<heading id="D0A54700FFB3FFEC58C460DCFD85C901" box="[213,547,1261,1288]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="65" reason="2">
|
||
<taxonomicName id="4C528BEFFFB3FFEC58C460DCFE47C901" authority="Geronimo, 2009" authorityName="Geronimo" authorityYear="2009" box="[213,481,1261,1288]" class="Maxillopoda" family="Calanticidae" genus="Gruvelialepas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pedunculata" pageId="2" pageNumber="65" phylum="Arthropoda" rank="species" species="leguillouxi" status="sp. nov.">
|
||
<emphasis id="B9262C7EFFB3FFEC58C460DCFE47C901" bold="true" box="[213,481,1261,1288]" italics="true" pageId="2" pageNumber="65">Gruvelialepas leguillouxi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2159105FFB3FFEC59F960DCFD85C901" box="[488,547,1261,1288]" pageId="2" pageNumber="65" rank="species">n. sp.</taxonomicNameLabel>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C348A3E7FFB3FFEC5954613CFE14C921" box="[325,434,1293,1320]" pageId="2" pageNumber="65" type="description">
|
||
<paragraph id="8BEDF06CFFB3FFEC5954613CFE14C921" blockId="2.[325,434,1293,1320]" box="[325,434,1293,1320]" pageId="2" pageNumber="65">
|
||
<heading id="D0A54700FFB3FFEC5954613CFE14C921" box="[325,434,1293,1320]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="65" reason="2">
|
||
(
|
||
<figureCitation id="1369ECE9FFB3FFEC595D613CFE28C921" box="[332,398,1293,1320]" captionStart="FIG" captionStartId="2.[677,687,749,766]" captionTargetBox="[776,1103,216,704]" captionTargetId="figure-18@2.[752,1150,198,727]" captionTargetPageId="2" captionText="FIG. 1. — Gruvelialepas leguillouxi n. sp.(MNHN-Ci3023),right lateral view. Abbreviations: C, carina; CL, carinolatus; ML, mediolatus; R, nostrum;RL, rostrolatus;S, scutum;SC, subcarina;SR1, subrostrum 1; SR2, subrostrum 2; T, tergum. Scale bar: 1 mm." pageId="2" pageNumber="65">Figs 1</figureCitation>
|
||
;
|
||
<figureCitation id="1369ECE9FFB3FFEC598D613CFE0DC921" box="[412,427,1293,1320]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="2" pageNumber="65">2</figureCitation>
|
||
)
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C348A3E7FFB3FFEC58606175FD80C9FB" pageId="2" pageNumber="65" type="materials_examined">
|
||
<paragraph id="8BEDF06CFFB3FFEC58606175FD80C9FB" blockId="2.[112,647,1347,1522]" pageId="2" pageNumber="65">
|
||
<collectionCode id="ED4368A9FFB3FFEC58606175FEA3C953" box="[113,261,1348,1371]" pageId="2" pageNumber="65">TYPE MATERIAL</collectionCode>
|
||
. —
|
||
<emphasis id="B9262C7EFFB3FFEC59256172FDB0C952" bold="true" box="[308,534,1347,1371]" pageId="2" pageNumber="65">North Atlantic Ocean.</emphasis>
|
||
Armorican margin,
|
||
<geoCoordinate id="EE6696ABFFB3FFEC58D5616FFEBCC97F" box="[196,282,1374,1398]" degrees="47" direction="north" minutes="30" orientation="latitude" pageId="2" pageNumber="65" precision="925" value="47.5">47°30’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE6696ABFFB3FFEC5935616FFED6C97F" box="[292,368,1374,1398]" degrees="7" direction="west" minutes="00" orientation="longitude" pageId="2" pageNumber="65" precision="925" value="-7.0">7°00’W</geoCoordinate>
|
||
,
|
||
<quantity id="4CAA5D89FFB3FFEC596B616FFE6FC97F" box="[378,457,1374,1398]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="65" unit="m" value="1000.0">1000 m</quantity>
|
||
,
|
||
<date id="FFECD6ACFFB3FFEC59C5616FFD86C97F" box="[468,544,1374,1398]" pageId="2" pageNumber="65" value="2006-02">II.2006</date>
|
||
,
|
||
<typeStatus id="54E94ECEFFB3FFEC5A3B616FFD24C97F" box="[554,642,1374,1398]" pageId="2" pageNumber="65" type="holotype">holotype</typeStatus>
|
||
, specimen attached to the deep-sea scleractinian
|
||
<taxonomicName id="4C528BEFFFB3FFEC5A326149FEC5C9A2" authority="(Linnaeus, 1758)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="2" pageNumber="65" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9262C7EFFB3FFEC5A326149FF12C9A3" italics="true" pageId="2" pageNumber="65">Madrepora oculata</emphasis>
|
||
(Linnaeus, 1758)
|
||
</taxonomicName>
|
||
(MNHN-Ci3023). ETYMOLOGY. — The species is named after Dr Erwan Le Guilloux who kindly provided the specimen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C348A3E7FFB3FFEC58606236FC4FCFC9" pageId="2" pageNumber="65" type="diagnosis">
|
||
<paragraph id="8BEDF06CFFB3FFEC58606236FC4FCFC9" blockId="2.[112,648,1543,1699]" lastBlockId="2.[676,1211,883,960]" pageId="2" pageNumber="65">
|
||
DIAGNOSIS. — Capitulum with 15 plates, including two subrostra (
|
||
<figureCitation id="1369ECE9FFB3FFEC58C06210FEACCA30" box="[209,266,1569,1593]" captionStart="FIG" captionStartId="2.[677,687,749,766]" captionTargetBox="[776,1103,216,704]" captionTargetId="figure-18@2.[752,1150,198,727]" captionTargetPageId="2" captionText="FIG. 1. — Gruvelialepas leguillouxi n. sp.(MNHN-Ci3023),right lateral view. Abbreviations: C, carina; CL, carinolatus; ML, mediolatus; R, nostrum;RL, rostrolatus;S, scutum;SC, subcarina;SR1, subrostrum 1; SR2, subrostrum 2; T, tergum. Scale bar: 1 mm." pageId="2" pageNumber="65">Figs 1</figureCitation>
|
||
;
|
||
<figureCitation id="1369ECE9FFB3FFEC59056210FE85CA30" box="[276,291,1569,1593]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="2" pageNumber="65">2</figureCitation>
|
||
). Rostrolatus overlapping carinolatus. Plates thick, sculptured with longitudinal ridges and growth lines. Carina strongly arched. Scutum triangular with apico-basal ridge dividing plate almost unequally. Tergum rhomboidal with flat apico-basal ridge marked by deep, squared groove. Rostrum higher than wide, strongly convex. Rostrolatus strongly curved inwards and inclined towards rostral side.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C348A3E7FFB3FFED5AB467C1FBA1CE46" lastPageId="3" lastPageNumber="66" pageId="2" pageNumber="65" type="description">
|
||
<paragraph id="8BEDF06CFFB3FFEC5AB467C1FC93C801" blockId="2.[675,1212,1008,1700]" box="[677,821,1008,1034]" pageId="2" pageNumber="65">DESCRIPTION</paragraph>
|
||
<paragraph id="8BEDF06CFFB3FFEC5AB46021FB88C863" blockId="2.[675,1212,1008,1700]" pageId="2" pageNumber="65">The description is based on the single available specimen, which is not disarticulated. No juveniles were found in the sub-rostral region.</paragraph>
|
||
<paragraph id="8BEDF06CFFB3FFEC5AAA605EFC8AC941" blockId="2.[675,1212,1008,1700]" pageId="2" pageNumber="65">
|
||
Capitulum: height
|
||
<quantity id="4CAA5D89FFB3FFEC5B80605EFC43C883" box="[913,997,1135,1162]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="65" unit="mm" value="10.0">10 mm</quantity>
|
||
, thick plates partly covered by cuticle (
|
||
<figureCitation id="1369ECE9FFB3FFEC5B6D60BFFC19C8A0" box="[892,959,1166,1193]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="2" pageNumber="65">Fig. 2</figureCitation>
|
||
). Cuticle partially hiding the ornamentation of plates, mainly in lower whorl, locally breaking, exposing mineralised plates sculptured with marked longitudinal ridges and growth lines. Rostrolatus overlapping carinolatus (
|
||
<figureCitation id="1369ECE9FFB3FFEC5ABD611CFD4DC941" box="[684,747,1325,1352]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="2" pageNumber="65">Fig. 2</figureCitation>
|
||
A-D).
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB3FFEC5AAA617DFC23CA0F" blockId="2.[675,1212,1008,1700]" pageId="2" pageNumber="65">Carina: broad, length about three times width, bending inwards, strongly arched with tectum transversally convex. Apico-basal ridge raised; four strong longitudinal ridges with obtusely angular growth lines each side of median ridge; basal margin obtusely angular.</paragraph>
|
||
<paragraph id="8BEDF06CFFB3FFED5AAA623BFE1FCD5B" blockId="2.[675,1212,1008,1700]" lastBlockId="3.[111,649,216,1700]" lastPageId="3" lastPageNumber="66" pageId="2" pageNumber="65">Scutum: triangular, length almost twice width, apical part slightly inclined towards tergum; moderately convex transversely, with distinct transverse growth lines. Apico-basal ridge nearer to occludent side, dividing plate unequally; three strong longitudinal ridges between apico-basal ridge and raised occludent border, six on tergal side of plate. Occludent margin weakly convex, tergal margin weakly concave.</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED58996566FF0ECE66" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Tergum (
|
||
<figureCitation id="1369ECE9FFB2FFED58F86566FE9CCD7B" box="[233,314,343,370]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig. 2E</figureCitation>
|
||
): rhomboidal, elongate, weakly curved away from scutum, length about 2.5 times width. Apico-basal ridge narrow apically and slightly enlarging basalwards, consisting of flat and relatively smooth ridge medially marked by a deep squared groove, starting at about one third from the apex. Numerous flat, longitudinal ridges on both sides of the apico-basal ridge. Marked transverse growth lines.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED58996645FDF4CF24" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Rostrum (
|
||
<figureCitation id="1369ECE9FFB2FFED58FE6645FEE4CE86" box="[239,322,628,655]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig. 2D</figureCitation>
|
||
): almost equilaterally triangular, higher than wide, with inwardly bent, triangular apex. Strongly convex transversely, lateral margins concave; outer surface with longitudinal ridges. Apico-basal ridge radially diverging downwards from apex in median subtriangular depressed area.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED58996703FED6CF85" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Subrostrum 1 (
|
||
<figureCitation id="1369ECE9FFB2FFED590F6703FEC9CF44" box="[286,367,818,845]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig.2D</figureCitation>
|
||
): higher than wide, forming isosceles triangle, apex rounded. Cuticle concealing ornamentation of plate.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED589967A0FE2BC802" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Subrostrum 2 (
|
||
<figureCitation id="1369ECE9FFB2FFED593E67A0FE2ECFA5" box="[303,392,913,940]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig. 2D</figureCitation>
|
||
): elongate, higher than wide, surface convex; smaller than subrostrum 1, touching it on rostral latus side. Ornamentation of plate hidden by cuticle.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED58996021FEDAC883" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">Subcarina: equilaterally triangular, strongly convex transversely, curving towards carina; lateral and basal margins concave. Growth lines and longitudinal ridges hidden by cuticle.</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED589960BFFF40C98E" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Rostrolatus (
|
||
<figureCitation id="1369ECE9FFB2FFED591E60BFFEC0C8A0" box="[271,358,1166,1193]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig. 2D</figureCitation>
|
||
): inequilaterally triangular, wider than high; strongly curved inwards, inclined towards rostral side. Apex rounded, carinal and rostrolateral margins concave; basal margin slightly concave; carinal margin longer than rostral margin. Outer surface with marked transverse growth lines, longitudinal ridges and grooves, radially diverging from apex.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED589961BDFD9CCA4C" blockId="3.[111,649,216,1700]" pageId="3" pageNumber="66">
|
||
Mediolatus (
|
||
<figureCitation id="1369ECE9FFB2FFED591C61BDFEC5C9AE" box="[269,355,1420,1447]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[145,1177,215,1587]" captionTargetId="figure-18@4.[145,1178,212,1587]" captionTargetPageId="4" captionText="FIG. 2. — Gruvelialepas leguillouxi n. sp. (MNHN-Ci3023): A, left lateral view; B, right lateral view; C, left lateral view emphasizing the cuticle covering plates (SEM); D, detail of rostrolatus overlapping the carinolatus and the subrostra 1 and 2; E, detail of tergum showing flat apico-basal ridge marked by a deep squared groove. Scale bars: 1 mm." pageId="3" pageNumber="66">Fig. 2D</figureCitation>
|
||
): low, wide, slightly curved, forming scalene triangle. Strong apico-basal ridge extending from apex near scutal margin; tergal margin short, about 0.5 times length of scutal margin. Three marked longitudinal ridges on surface of plate towards tergum; fine growth lines evident.
|
||
</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED5899627BFB82CD1A" blockId="3.[111,649,216,1700]" lastBlockId="3.[675,1211,216,591]" pageId="3" pageNumber="66">Carinolatus: triangular, wider than high, weakly curved, with sub-median, apico-basal fold near median side. Three marked ridges on each side of fold; fine growth lines evident. Carinal margin shorter than median lateral margin.</paragraph>
|
||
<paragraph id="8BEDF06CFFB2FFED5AAA6526FBA1CE46" blockId="3.[675,1211,216,591]" pageId="3" pageNumber="66">
|
||
Peduncle: forming inverted triangle,
|
||
<quantity id="4CAA5D89FFB2FFED5C2F6526FBDBCD3B" box="[1086,1149,279,306]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="66" unit="mm" value="5.0">5 mm</quantity>
|
||
high, covered by several imbricating peduncular scales, each protected by cuticle. Upper whorl consisting of approximately 24 scales, decreasing in number downwards. Where cuticle present, plate morphology hidden, scales appearing small, semi-circular, without ornamentation. Where cuticle removed, peduncular scales appearing elongate, with lateral margins strongly indented, outer surface sculptured with growth lines and fine striae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |