treatments-xml/data/03/B6/87/03B687B07912FFDE72810B82FF68FCAF.xml
2024-06-21 12:22:17 +02:00

203 lines
22 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="241CDEFA5C4122213511954FDCA273B6" ID-DOI="10.11646/zootaxa.3835.3.9" ID-GBIF-Dataset="4d935775-dfc1-43a6-8b08-9c14a902ac69" ID-ISSN="1175-5326" ID-Zenodo-Dep="228287" ID-ZooBank="5A6FCB87-F1EE-4C8C-A7EC-ACF4A686BB39" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460457134698" checkinUser="plazi" docAuthor="Lima, Silvio Felipe Barbosa &amp; Christoffersen, Martin Lindsey" docDate="2014" docId="03B687B07912FFDE72810B82FF68FCAF" docLanguage="en" docName="zt03835p396.pdf" docOrigin="Zootaxa 3835 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Gregorioiscala pimentai Lima &amp; Christoffersen, 2014, n. sp." docType="treatment" docVersion="7" lastPageNumber="394" masterDocId="FF8FFFC87912FFDC72160E6EFF94FFBA" masterDocTitle="New species of Gregorioiscala and Opalia (Caenogastropoda: Epitoniidae) in the Western Atlantic: a case of republication" masterLastPageNumber="396" masterPageNumber="392" pageNumber="392" updateTime="1698302414984" updateUser="plazi">
<mods:mods id="F8FAAE6B2BF5E21220FE1ACBF1ED6022" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="3AE95A3433BB0D18622DA2BC40EC8E90">
<mods:title id="E3199D61B72CA809289F396BFC85CF66">New species of Gregorioiscala and Opalia (Caenogastropoda: Epitoniidae) in the Western Atlantic: a case of republication</mods:title>
</mods:titleInfo>
<mods:name id="08C7A173ACEFD8AAA88E51406F117421" type="personal">
<mods:role id="076FC6306DE9C2199808C9ED630A0E66">
<mods:roleTerm id="A7AFD8C57A33E5D7977E561AA290977B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7F9BDACA0F3EE47F0687E6E29EE31AA6">Lima, Silvio Felipe Barbosa</mods:namePart>
</mods:name>
<mods:name id="5B7F2212BC8730500971611799DC34D5" type="personal">
<mods:role id="01062249A789A5E4D945AC6E22B801F3">
<mods:roleTerm id="083681B8DADB69BE353F4120D6AFDEC1">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="D6DB32C2CF9BDB8BF1FBB4941D2DBC2F">Christoffersen, Martin Lindsey</mods:namePart>
</mods:name>
<mods:typeOfResource id="042E2BE45B9AEA3D2FC36A2106B69F6B">text</mods:typeOfResource>
<mods:relatedItem id="8BDA005851E3965EB6C179028CBD5043" type="host">
<mods:titleInfo id="40BB0BA16EA3FA3F55110CFD2FF32579">
<mods:title id="E0F01A949A79C1E3DFE4036659E0552F">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="06127CB92CB996CEA63A4A7CF5CE2D91">
<mods:date id="EDB43105972FA611B8DD95406C4F2048">2014</mods:date>
<mods:detail id="BF877152D167113A68AB4A488BE19984" type="volume">
<mods:number id="87AB381BEC8BCD0DC156303CF08D318C">3835</mods:number>
</mods:detail>
<mods:detail id="95217C4F74562B21941E3EE52B72E61F" type="issue">
<mods:number id="4D63C751A4B70DC9DB422812429BAF2B">3</mods:number>
</mods:detail>
<mods:extent id="CF83797607188FE4DC189FB220A2F098" unit="page">
<mods:start id="F26C8991BD6ABC84730E26E532E30124">392</mods:start>
<mods:end id="4323CC5E9C6ACC79620821EBC4563CA4">396</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="A915D8E539BE42364EDF4D299A54DE11">journal article</mods:classification>
<mods:identifier id="3FDA6F1C3DE326A55CED39B3F7CB2C38" type="DOI">10.11646/zootaxa.3835.3.9</mods:identifier>
<mods:identifier id="C705DE649D019BD5F1EB560F72B85A10" type="GBIF-Dataset">4d935775-dfc1-43a6-8b08-9c14a902ac69</mods:identifier>
<mods:identifier id="C1CA49B2D522F49B43982C20F6E3D9E0" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="01AFCF69F370828CC0E1E96FE837C8D7" type="Zenodo-Dep">228287</mods:identifier>
<mods:identifier id="E08E8B4CED6055FA4683FB45962986C1" type="ZooBank">5A6FCB87-F1EE-4C8C-A7EC-ACF4A686BB39</mods:identifier>
</mods:mods>
<treatment id="03B687B07912FFDE72810B82FF68FCAF" ID-DOI="http://doi.org/10.5281/zenodo.6124771" ID-GBIF-Taxon="119511323" ID-Zenodo-Dep="6124771" LSID="urn:lsid:plazi:treatment:03B687B07912FFDE72810B82FF68FCAF" httpUri="http://treatment.plazi.org/id/03B687B07912FFDE72810B82FF68FCAF" lastPageId="2" lastPageNumber="394" pageId="0" pageNumber="392">
<subSubSection id="C305652D7912FFDC72810B82FD90F9BD" box="[151,516,1516,1543]" pageId="0" pageNumber="392" type="nomenclature">
<paragraph id="8BA036A67912FFDC72810B82FD90F9BD" blockId="0.[151,516,1516,1543]" box="[151,516,1516,1543]" pageId="0" pageNumber="392">
<heading id="D0E881CA7912FFDC72810B82FD90F9BD" bold="true" box="[151,516,1516,1543]" fontSize="11" level="1" pageId="0" pageNumber="392" reason="1">
<emphasis id="B96BEAB47912FFDC72810B82FD90F9BD" bold="true" box="[151,516,1516,1543]" pageId="0" pageNumber="392">
<taxonomicName id="4C1F4D257912FFDC72810B82FE2EF9BC" ID-CoL="3HCC4" box="[151,442,1516,1542]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="0" pageNumber="392" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47912FFDC72810B82FE2EF9BC" bold="true" box="[151,442,1516,1542]" italics="true" pageId="0" pageNumber="392">Gregorioiscala pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7912FFDC73D40B83FD90F9BD" box="[450,516,1517,1543]" pageId="0" pageNumber="392" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C305652D7912FFDC7281085CFD35F92A" pageId="0" pageNumber="392" type="materials_examined">
<paragraph id="8BA036A67912FFDC7281085CFD56F9F1" blockId="0.[151,1437,1586,1993]" box="[151,706,1586,1611]" pageId="0" pageNumber="392">
<emphasis id="B96BEAB47912FFDC7281085CFED1F9F1" bold="true" box="[151,325,1586,1611]" pageId="0" pageNumber="392">
<typeStatus id="54A488047912FFDC7281085CFF46F9F1" box="[151,210,1586,1611]" pageId="0" pageNumber="392">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54A488047912FFDC735A085CFE23F9F1" box="[332,439,1586,1611]" pageId="0" pageNumber="392" type="holotype">Holotype</typeStatus>
,
<collectionCode id="ED0EAE637912FFDC73D4085DFD99F9F0" box="[450,525,1587,1610]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="0" pageNumber="392">MNRJ</collectionCode>
18.306 (
<figureCitation id="13242A237912FFDC7066085CFD25F9F1" box="[624,689,1586,1611]" captionStart="FIGURE 1" captionStartId="1.[151,250,1882,1904]" captionTargetBox="[151,1436,195,1858]" captionTargetId="figure@1.[151,1436,195,1858]" captionTargetPageId="1" captionText="FIGURE 1. Gregorioiscala pimentai n. sp., holotype, MNRJ 18.306. A, ventral view; B, view of body whorl; C, protoconch lateral view; D, teleoconch detail of sculpture. Scale bars: A. 300 µm, B. 200 µm, C D. 100 µm." httpUri="https://zenodo.org/record/228288/files/figure.png" pageId="0" pageNumber="392">Fig. 1</figureCitation>
).
</paragraph>
<paragraph id="8BA036A67912FFDC72D1083BFD35F92A" blockId="0.[151,1437,1586,1993]" pageId="0" pageNumber="392">
<emphasis id="B96BEAB47912FFDC72D1083BFDAFF9D4" bold="true" box="[199,571,1621,1646]" pageId="0" pageNumber="392">
<typeStatus id="54A488047912FFDC72D1083BFE96F9D4" box="[199,258,1621,1646]" pageId="0" pageNumber="392">Type</typeStatus>
locality and distribution.
</emphasis>
continental slope of the state of Alagoas (northeastern
<collectingCountry id="F30876367912FFDC76D1083BFA9BF9D4" box="[1223,1295,1621,1646]" name="Brazil" pageId="0" pageNumber="392">Brazil</collectingCountry>
), 'Natureza',
<geoCoordinate id="EE2B50617912FFDC72810819FE89F92A" box="[151,285,1655,1680]" direction="south" orientation="latitude" pageId="0" pageNumber="392" precision="15" value="-10.109722">10°06'35'' S</geoCoordinate>
,
<geoCoordinate id="EE2B50617912FFDC733C0819FE2EF935" box="[298,442,1655,1680]" direction="west" orientation="longitude" pageId="0" pageNumber="392" precision="15" value="-35.778057">35°46'41'' W</geoCoordinate>
,
<quantity id="4CE79B437912FFDC73D30816FD9AF935" box="[453,526,1656,1680]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="0" pageNumber="392" unit="m" value="720.0">720 m</quantity>
,
<date id="FFA110667912FFDC700C0819FD09F92A" box="[538,669,1655,1680]" pageId="0" pageNumber="392" value="2001-12-16">16.xii.2001</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C305652D7912FFDC72D108F4FAC1F873" pageId="0" pageNumber="392" type="description">
<paragraph id="8BA036A67912FFDC72D108F4FAC1F873" blockId="0.[151,1437,1586,1993]" pageId="0" pageNumber="392">
<emphasis id="B96BEAB47912FFDC72D108F4FECDF909" bold="true" box="[199,345,1690,1715]" pageId="0" pageNumber="392">Description.</emphasis>
Shell whitish, small (
<quantity id="4CE79B437912FFDC704508F5FD38F908" box="[595,684,1691,1715]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="0" pageNumber="392" unit="mm" value="3.4">3.4 mm</quantity>
long), strong, thick, conical. Protoconch with about 2 moderately convex whorls, sculptured with microscopic pits. Spire moderately high. Suture rather deep. Teleoconch with about 6 constricted whorls; whorls strongly convex, irregular in outline; surface covered by intritacalx densely sculptured with microscopic pits in square pattern. Axial sculpture with strong, moderately thick, rather high, rounded, prosocline, widely spaced ribs that do not form crenulations in subsutural region. Last whorl sculptured with 10 to 14 axial ribs, faint on basal ridge, weakly invading basal disc. Base delimited by slight ridge (resembling a keel). Basal disc strongly flattened, large, sculptured with microscopic pits, very weak axial ribs and prominent spiral rib at periphery of inner lip; intersection of axial and spiral rib(s) forming slight nodules. Aperture rounded; peristome thickened, double. Outer lip thickened by projection of axial rib. Umbilicus becoming very narrow, chinked.
</paragraph>
</subSubSection>
<caption id="DF60662E7913FFDD72810934FBEFF835" httpUri="https://zenodo.org/record/228288/files/figure.png" pageId="1" pageNumber="393" targetBox="[151,1436,195,1858]" targetPageId="1">
<paragraph id="8BA036A67913FFDD72810934FBEFF835" blockId="1.[151,1435,1882,1935]" pageId="1" pageNumber="393">
<emphasis id="B96BEAB47913FFDD72810934FE87F8D5" bold="true" box="[151,275,1882,1904]" pageId="1" pageNumber="393">FIGURE 1.</emphasis>
<taxonomicName id="4C1F4D257913FFDD730F0934FD85F8CA" box="[281,529,1882,1904]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="1" pageNumber="393" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47913FFDD730F0934FD85F8CA" box="[281,529,1882,1904]" italics="true" pageId="1" pageNumber="393">Gregorioiscala pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7913FFDD700E0935FDC4F8CA" box="[536,592,1883,1904]" pageId="1" pageNumber="393" rank="species">n. sp.</taxonomicNameLabel>
, holotype, MNRJ 18.306. A, ventral view; B, view of body whorl; C, protoconch lateral view; D, teleoconch detail of sculpture. Scale bars: A. 300 µm, B. 200 µm, CD. 100 µm.
</paragraph>
</caption>
<subSubSection id="C305652D7910FFDE72D10EF9FD93FF6E" pageId="2" pageNumber="394" type="etymology">
<paragraph id="8BA036A67910FFDE72D10EF9FD93FF6E" blockId="2.[151,1437,151,789]" pageId="2" pageNumber="394">
<emphasis id="B96BEAB47910FFDE72D10EF9FEDAFF0A" bold="true" box="[199,334,151,176]" pageId="2" pageNumber="394">Etymology.</emphasis>
In homage to Dr. Alexandre D. Pimenta (MNRJ) for his initiative in reviewing the epitoniids and nystiellids of the Brazilian coast.
</paragraph>
</subSubSection>
<subSubSection id="C305652D7910FFDE72D10EB1FF68FCAF" pageId="2" pageNumber="394" type="discussion">
<paragraph id="8BA036A67910FFDE72D10EB1FD95FE75" blockId="2.[151,1437,151,789]" pageId="2" pageNumber="394">
<emphasis id="B96BEAB47910FFDE72D10EB1FEAFFF42" bold="true" box="[199,315,223,248]" pageId="2" pageNumber="394">Remarks.</emphasis>
<taxonomicName id="4C1F4D257910FFDE73540E8EFDC2FF4D" box="[322,598,224,248]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47910FFDE73540E8EFDC2FF4D" box="[322,598,224,248]" italics="true" pageId="2" pageNumber="394">Gregorioiscala pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7910FFDE704B0E8EFD0EFF4D" box="[605,666,224,247]" pageId="2" pageNumber="394" rank="species">n. sp.</taxonomicNameLabel>
resembles
<taxonomicName id="4C1F4D257910FFDE710F0E8EFBC3FF42" authority="Powell, 1951" authorityName="Powell" authorityYear="1951" box="[793,1111,223,248]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="annectens">
<emphasis id="B96BEAB47910FFDE710F0E8EFC3DFF42" box="[793,937,224,248]" italics="true" pageId="2" pageNumber="394">G. annectens</emphasis>
(
<bibRefCitation id="EF8E4B577910FFDE71AE0EB1FBDBFF42" author="Powell" box="[952,1103,223,248]" pageId="2" pageNumber="394" refString="Powell, A. W. B. (1951) Antarctic and Subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports, 26, 47 - 196." type="journal article" year="1951">Powell, 1951</bibRefCitation>
)
</taxonomicName>
described from the
<collectingCountry id="F30876367910FFDE772C0EB1FF72FEA7" name="Falkland Islands" pageId="2" pageNumber="394">Falkland Islands</collectingCountry>
in having a similar shell shape, teleoconch whorls with an irregular outline and a well-developed basal ridge. The new species differs clearly from
<taxonomicName id="4C1F4D257910FFDE70690F46FC9AFEFA" box="[639,782,296,320]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="annectens">
<emphasis id="B96BEAB47910FFDE70690F46FC9AFEFA" box="[639,782,296,320]" italics="true" pageId="2" pageNumber="394">G. annectens</emphasis>
</taxonomicName>
in having prominent axial ribs on all teleoconch whorls, a slight basal ridge and basal disc ornamented with pits and ribs.
<bibRefCitation id="EF8E4B577910FFDE71670F22FB7FFEDE" author="Powell" box="[881,1259,332,357]" pageId="2" pageNumber="394" refString="Powell, A. W. B. (1951) Antarctic and Subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports, 26, 47 - 196." type="journal article" year="1951">Powell (1951: 115, pl. 7, fig. 23)</bibRefCitation>
and
<bibRefCitation id="EF8E4B577910FFDE77330F22FF48FE32" author="Weil" pageId="2" pageNumber="394" refString="Weil, A., Brown, L. &amp; Neville, B. (1999) The Wentletrap Book: Guide to the Recent Epitoniidae of the World. Evolver srl, Rome, 244 pp." type="book" year="1999">
Weil
<emphasis id="B96BEAB47910FFDE77740F23FA01FEDE" box="[1378,1429,332,356]" italics="true" pageId="2" pageNumber="394">et al</emphasis>
. (1999
</bibRefCitation>
: 24, fig. 53) characterized
<taxonomicName id="4C1F4D257910FFDE701F0F1EFD0DFE32" box="[521,665,368,392]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="annectens">
<emphasis id="B96BEAB47910FFDE701F0F1EFD0DFE32" box="[521,665,368,392]" italics="true" pageId="2" pageNumber="394">G. annectens</emphasis>
</taxonomicName>
by the presence of obsolete axial ribs, mainly on the last teleoconch whorls, and a strong basal ridge. Furthermore, basal disc of
<taxonomicName id="4C1F4D257910FFDE712F0FFAFC5CFE16" box="[825,968,404,428]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="annectens">
<emphasis id="B96BEAB47910FFDE712F0FFAFC5CFE16" box="[825,968,404,428]" italics="true" pageId="2" pageNumber="394">G. annectens</emphasis>
</taxonomicName>
is not sculptured with spiral or axial ribs, as observed in
<taxonomicName id="4C1F4D257910FFDE73280FD6FE2AFE75" box="[318,446,440,463]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47910FFDE73280FD6FE2AFE75" box="[318,446,440,463]" italics="true" pageId="2" pageNumber="394">G. pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7910FFDE73D30FD6FD95FE75" box="[453,513,440,463]" pageId="2" pageNumber="394" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
<paragraph id="8BA036A67910FFDE72D10FB2FF68FCAF" blockId="2.[151,1437,151,789]" pageId="2" pageNumber="394">
The irregular outline of the teleoconch whorls and strong, widely spaced axial ribs of
<taxonomicName id="4C1F4D257910FFDE769F0FB2FA08FE4E" box="[1161,1436,476,500]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47910FFDE769F0FB2FA08FE4E" box="[1161,1436,476,500]" italics="true" pageId="2" pageNumber="394">Gregorioiscala pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7910FFDE72810C6EFF47FDAD" box="[151,211,512,535]" pageId="2" pageNumber="394" rank="species">n. sp.</taxonomicNameLabel>
are similar to those found on
<taxonomicName id="4C1F4D257910FFDE70360C6EFCAAFDA2" authority="Locard, 1897" authorityName="Locard" authorityYear="1897" box="[544,830,511,536]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pachya">
<emphasis id="B96BEAB47910FFDE70360C6EFD04FDA2" box="[544,656,512,536]" italics="true" pageId="2" pageNumber="394">G. pachya</emphasis>
(Locard, 1897)
</taxonomicName>
from southwest Europe and the Azores. However, the shell of
<taxonomicName id="4C1F4D257910FFDE72E70C4AFEE6FD86" box="[241,370,548,572]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47910FFDE72E70C4AFEE6FD86" box="[241,370,548,572]" italics="true" pageId="2" pageNumber="394">G. pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7910FFDE736F0C4BFE21FD86" box="[377,437,549,572]" pageId="2" pageNumber="394" rank="species">n. sp.</taxonomicNameLabel>
has a conical shape that is clearly smaller in total length, a smaller number of teleoconch whorls (about 6) and axial ribs with equal strength on all teleoconch whorls in comparison to
<taxonomicName id="4C1F4D257910FFDE76B00C26FA81FDDA" box="[1190,1301,584,608]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pachya">
<emphasis id="B96BEAB47910FFDE76B00C26FA81FDDA" box="[1190,1301,584,608]" italics="true" pageId="2" pageNumber="394">G. pachya</emphasis>
</taxonomicName>
.
<bibRefCitation id="EF8E4B577910FFDE77340C29FEB9FD3F" author="Bouchet" pageId="2" pageNumber="394" refString="Bouchet, P. &amp; Waren, A. (1986) Revision of the Northeast Atlantic bathyal and abyssal Aclididae, Eulimidae, Epitoniidae (Mollusca, Gastropoda). Bollettino Malacologico, Supplement, 2, 300 - 576." type="journal article" year="1986">Bouchet &amp; Warén (1986</bibRefCitation>
: 544545, figs.
<date id="FFA110667910FFDE73F50C02FDF7FD3F" box="[483,611,620,645]" pageId="2" pageNumber="394" value="1254" valueMax="1255">12541255</date>
) and
<bibRefCitation id="EF8E4B577910FFDE70B50C02FCF2FD3E" author="Weil" box="[675,870,620,645]" pageId="2" pageNumber="394" refString="Weil, A., Brown, L. &amp; Neville, B. (1999) The Wentletrap Book: Guide to the Recent Epitoniidae of the World. Evolver srl, Rome, 244 pp." type="book" year="1999">
Weil
<emphasis id="B96BEAB47910FFDE70C90C03FC86FD3E" box="[735,786,620,644]" italics="true" pageId="2" pageNumber="394">et al</emphasis>
. (1999
</bibRefCitation>
: 42, fig. 113) characterized
<taxonomicName id="4C1F4D257910FFDE76B50C02FA80FD3E" box="[1187,1300,620,644]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pachya">
<emphasis id="B96BEAB47910FFDE76B50C02FA80FD3E" box="[1187,1300,620,644]" italics="true" pageId="2" pageNumber="394">G. pachya</emphasis>
</taxonomicName>
as having a total length reaching about
<quantity id="4CE79B437910FFDE73C90CFEFDA2FD1D" box="[479,566,656,680]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" pageId="2" pageNumber="394" unit="mm" value="33.0">33 mm</quantity>
, a very solid, heavy teleoconch sculptured with broad axial ribs that are sometimes thickened into varices. Furthermore,
<taxonomicName id="4C1F4D257910FFDE70D20CDAFCDCFD76" box="[708,840,692,716]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pimentai" status="sp. nov.">
<emphasis id="B96BEAB47910FFDE70D20CDAFCDCFD76" box="[708,840,692,716]" italics="true" pageId="2" pageNumber="394">G. pimentai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25857CF7910FFDE71450CDBFC07FD76" box="[851,915,693,716]" pageId="2" pageNumber="394" rank="species">n. sp.</taxonomicNameLabel>
has a straight columellar axis and thickened peristome, while
<taxonomicName id="4C1F4D257910FFDE734E0CB6FE5CFD4A" box="[344,456,728,752]" class="Gastropoda" family="Epitoniidae" genus="Gregorioiscala" kingdom="Animalia" pageId="2" pageNumber="394" phylum="Mollusca" rank="species" species="pachya">
<emphasis id="B96BEAB47910FFDE734E0CB6FE5CFD4A" box="[344,456,728,752]" italics="true" pageId="2" pageNumber="394">G. pachya</emphasis>
</taxonomicName>
has a curved columellar axis and very thickened peristome, mainly on the region of the outer lip.
</paragraph>
</subSubSection>
</treatment>
</document>