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<document id="34476534F5DAC2D60FD70D620525AE46" ID-DOI="10.11646/zootaxa.4090.1.1" ID-GBIF-Dataset="e6b35f5a-435e-4473-b29e-1e4d842f84b0" ID-ISSN="1175-5326" ID-Zenodo-Dep="263299" ID-ZooBank="203BAC25-B542-48FE-B5AD-EBA8C0285833" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1457964633549" checkinUser="plazi" docAuthor="Fallon, Phillip J." docDate="2016" docId="039F87C4FB64FEA9CBAFBBD6FCA4F8CF" docLanguage="en" docName="15612-5136-1-PB.pdf.imf" docOrigin="Zootaxa 4090 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Lissodrillia vitrea Fallon, 2016, new species" docType="treatment" docVersion="12" lastPageNumber="258" masterDocId="FFA6FFBCFA65FFA8CB38B91BFFE8FFAA" masterDocTitle="Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species" masterLastPageNumber="363" masterPageNumber="1" pageNumber="258" updateTime="1698184378282" updateUser="plazi">
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<mods:title id="27E92CF4273DF643142F80DA3F055F37">Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species</mods:title>
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<mods:namePart id="2B079143D8DD18160E531A31AEEA5CAB">Fallon, Phillip J.</mods:namePart>
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<mods:date id="3BF0C071107E80D0AB220553CD64DB65">2016</mods:date>
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<treatment id="039F87C4FB64FEA9CBAFBBD6FCA4F8CF" ID-DOI="http://doi.org/10.5281/zenodo.6076560" ID-GBIF-Taxon="117911599" ID-Zenodo-Dep="6076560" LSID="urn:lsid:plazi:treatment:039F87C4FB64FEA9CBAFBBD6FCA4F8CF" httpUri="http://treatment.plazi.org/id/039F87C4FB64FEA9CBAFBBD6FCA4F8CF" lastPageNumber="258" pageId="257" pageNumber="258">
<subSubSection id="C32C6559FB64FEA9CBAFBBD6FEFAFCA2" pageId="257" pageNumber="258" type="nomenclature">
<paragraph id="8B8936D2FB64FEA9CBAFBBD6FDE2FD4D" blockId="257.[151,522,717,776]" box="[151,522,717,743]" pageId="257" pageNumber="258">
<heading id="D0C181BEFB64FEA9CBAFBBD6FDE2FD4D" bold="true" box="[151,522,717,743]" fontSize="11" level="1" pageId="257" pageNumber="258" reason="1">
<emphasis id="B942EAC0FB64FEA9CBAFBBD6FDE2FD4D" bold="true" box="[151,522,717,743]" pageId="257" pageNumber="258">
<taxonomicName id="4C364D51FB64FEA9CBAFBBD6FE83FD4D" ID-CoL="3VFFP" box="[151,363,717,743]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="vitrea" status="sp. nov.">
<emphasis id="B942EAC0FB64FEA9CBAFBBD6FE83FD4D" bold="true" box="[151,363,717,743]" italics="true" pageId="257" pageNumber="258">Lissodrillia vitrea</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB64FEA9CA42BBD6FDE2FD4D" box="[378,522,717,743]" pageId="257" pageNumber="258" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8936D2FB64FEA9CBAFBBF4FEFAFCA2" blockId="257.[151,522,717,776]" box="[151,274,751,776]" pageId="257" pageNumber="258">
(
<figureCitation id="130D2A57FB64FEA9CBA7BBF4FEE1FCA2" box="[159,265,751,776]" captionStart="PLATE 131" captionStartId="258.[151,234,981,1003]" captionTargetBox="[154,1436,198,924]" captionTargetId="figure@258.[154,1439,198,958]" captionTargetPageId="258" captionText="PLATE 131. Lissodrillia vitrea, new species. Figs. 1 2: holotype (ANSP 372158), off Freeport, Grand Bahama I. Fig. 1: ventral, lateral, dorsal views; Fig. 2: apical view, V = varix, L = edge of outer lip." httpUri="https://zenodo.org/record/263431/files/figure.png" pageId="257" pageNumber="258">Plate 131</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB64FEA9CBAFBA23FCFCFC32" pageId="257" pageNumber="258" type="materials_examined">
<paragraph id="8B8936D2FB64FEA9CBAFBA23FBDAFCE5" blockId="257.[151,1437,823,1893]" box="[151,1074,823,848]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBAFBA23FEADFCFA" bold="true" box="[151,325,823,848]" pageId="257" pageNumber="258">
<typeStatus id="548D8870FB64FEA9CBAFBA23FF3AFCE5" box="[151,210,824,847]" pageId="257" pageNumber="258">Type</typeStatus>
material.
</emphasis>
<typeStatus id="548D8870FB64FEA9CA74BA2CFE5CFCFA" box="[332,436,823,848]" pageId="257" pageNumber="258" type="holotype">Holotype</typeStatus>
4.2 x
<quantity id="4CCE9B37FB64FEA9CAC2BA23FDBAFCE5" box="[506,594,824,848]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="257" pageNumber="258" unit="mm" value="1.6">1.6 mm</quantity>
, T. Askew! (ANSP 372158); no
<typeStatus id="548D8870FB64FEA9C887BA23FBC6FCE5" box="[959,1070,824,847]" pageId="257" pageNumber="258" type="paratype">paratypes</typeStatus>
.
</paragraph>
<paragraph id="8B8936D2FB64FEA9CBFFBA46FB9AFCDE" blockId="257.[151,1437,823,1893]" box="[199,1138,860,885]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBFFBA46FE8DFCDF" bold="true" box="[199,357,860,885]" pageId="257" pageNumber="258">
<typeStatus id="548D8870FB64FEA9CBFFBA46FEEAFCDE" box="[199,258,861,884]" pageId="257" pageNumber="258">Type</typeStatus>
locality.
</emphasis>
Off Freeport, Grand
<collectingCountry id="F3217642FB64FEA9C96BBA47FD47FCDF" box="[595,687,860,885]" name="Bahamas" pageId="257" pageNumber="258">Bahama</collectingCountry>
I.,
<geoCoordinate id="EE025015FB64FEA9C9ECBA47FCB1FCDE" box="[724,857,860,884]" direction="north" orientation="latitude" pageId="257" pageNumber="258" precision="15" value="26.516666">26°31'00''N</geoCoordinate>
,
<geoCoordinate id="EE025015FB64FEA9C85DBA47FC13FCDE" box="[869,1019,860,884]" direction="west" orientation="longitude" pageId="257" pageNumber="258" precision="15" value="-78.775">078°46'30''W</geoCoordinate>
, in
<specimenCount id="9D30FD5BFB64FEA9CF1CBA47FB9AFCDE" box="[1060,1138,860,884]" pageId="257" pageNumber="258" type="generic">
<quantity id="4CCE9B37FB64FEA9CF1CBA47FB86FCDE" box="[1060,1134,860,884]" metricMagnitude="2" metricUnit="m" metricValue="3.87" pageId="257" pageNumber="258" unit="m" value="387.0">387 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8B8936D2FB64FEA9CBFFBA9BFCFCFC32" blockId="257.[151,1437,823,1893]" box="[199,788,895,920]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBFFBA9BFE43FC32" bold="true" box="[199,427,895,920]" pageId="257" pageNumber="258">Range and habitat.</emphasis>
Known only from the
<typeStatus id="548D8870FB64FEA9C993BA64FCF9FC32" box="[683,785,895,920]" pageId="257" pageNumber="258" type="holotype">holotype</typeStatus>
.
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB64FEA9CBFFBABFFBE5FAC7" pageId="257" pageNumber="258" type="description">
<paragraph id="8B8936D2FB64FEA9CBFFBABFFBE5FAC7" blockId="257.[151,1437,823,1893]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBFFBABFFE74FC17" bold="true" box="[199,412,932,957]" pageId="257" pageNumber="258">
Description.
<emphasis id="B942EAC0FB64FEA9CA59BABFFE74FC17" bold="true" box="[353,412,932,957]" italics="true" pageId="257" pageNumber="258">Shell</emphasis>
</emphasis>
very small (
<quantity id="4CCE9B37FB64FEA9C914BABFFD6FFC17" box="[556,647,932,957]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="257" pageNumber="258" unit="mm" value="4.2">4.2 mm</quantity>
), fusiform, glossy smooth, translucent; of about 6½ whorls total with slightly angular peripheries, the last about 56% of total shell length; sutures appressed. Sculpture consisting of ribs; aperture narrow, anterior canal moderately long.
<emphasis id="B942EAC0FB64FEA9C98EBAF7FCD4FBAF" bold="true" box="[694,828,1004,1029]" italics="true" pageId="257" pageNumber="258">Protoconch</emphasis>
of 1¾ smooth glossy whorls, the beginning of the first partially imbedded in the last ¾ whorl such that the protoconch appears dome-shaped.
<emphasis id="B942EAC0FB64FEA9CF4BBD14FACDFB82" bold="true" box="[1139,1317,1039,1064]" italics="true" pageId="257" pageNumber="258">Axial sculpture</emphasis>
of narrow opisthocline ribs, 12 on penultimate and 9 on last to varix, about as wide as their interspaces, obsolete on shoulder near suture, hooked from sulcus to periphery and extending obliquely to suture of succeeding whorl; to about ⅔ the distance to anterior canal on last whorl. Growth striae microscopic.
<emphasis id="B942EAC0FB64FEA9C8A0BD67FC3CFB3F" bold="true" box="[920,980,1148,1173]" italics="true" pageId="257" pageNumber="258">Varix</emphasis>
a thickened rib about ⅓-turn from edge of outer lip.
<emphasis id="B942EAC0FB64FEA9CA1DBD84FE08FB12" bold="true" box="[293,480,1183,1208]" italics="true" pageId="257" pageNumber="258">Spiral sculpture</emphasis>
absent.
<emphasis id="B942EAC0FB64FEA9C906BD84FD64FB12" bold="true" box="[574,652,1183,1208]" italics="true" pageId="257" pageNumber="258">Sulcus</emphasis>
band-like, narrow, flat not concave, below suture; without sculptural elements.
<emphasis id="B942EAC0FB64FEA9CA31BDDFFE9AFB77" bold="true" box="[265,370,1220,1245]" italics="true" pageId="257" pageNumber="258">Outer lip</emphasis>
thin, without axial folds, smooth, edge forms an uninterrupted reversed “S” curve from suture to tip of anterior canal; stromboid notch not evident on
<typeStatus id="548D8870FB64FEA9C826BDF3FCB9FB55" box="[798,849,1256,1279]" pageId="257" pageNumber="258">type</typeStatus>
, which has a repaired outer lip.
<emphasis id="B942EAC0FB64FEA9CFF1BDFCFAA0FAAA" bold="true" box="[1225,1352,1255,1280]" italics="true" pageId="257" pageNumber="258">Anal sinus</emphasis>
a deep notch on whorl shoulder adjacent to suture, its outer edge divergent, such that its edge is congruent with that of the outer lip.
<emphasis id="B942EAC0FB64FEA9CA3CBC2BFE82FAE2" bold="true" box="[260,362,1327,1352]" italics="true" pageId="257" pageNumber="258">Inner lip</emphasis>
thin, margined, extends over apex of aperture, callous at anal sinus weak.
<emphasis id="B942EAC0FB64FEA9CF8BBC34FAB4FAE2" bold="true" box="[1203,1372,1327,1352]" italics="true" pageId="257" pageNumber="258">Anterior canal</emphasis>
short but well defined, open, unnotched.
<emphasis id="B942EAC0FB64FEA9C91ABC4FFD8BFAC7" bold="true" box="[546,611,1364,1389]" italics="true" pageId="257" pageNumber="258">Color</emphasis>
translucent; ribs are an opaque white.
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB64FEA9CBFFBC63FDA9F8B6" pageId="257" pageNumber="258" type="discussion">
<paragraph id="8B8936D2FB64FEA9CBFFBC63FDA9F8B6" blockId="257.[151,1437,823,1893]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBFFBC63FE28FA25" bold="true" box="[199,448,1400,1423]" pageId="257" pageNumber="258">
Remarks.
<emphasis id="B942EAC0FB64FEA9CA7CBC63FE28FA25" box="[324,448,1400,1423]" italics="true" pageId="257" pageNumber="258">Taxonomy.</emphasis>
</emphasis>
<taxonomicName id="4C364D51FB64FEA9CAF5BC6CFD70FA25" box="[461,664,1399,1424]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="vitrea">Lissodrillia vitrea</taxonomicName>
has the characteristics of the genus: a very small glossy shell that lacks spiral sculpture, and with the inner edge of the anal sinus and edge of outer lip that trace a reverse “S”. Unlike most of its congeners, the sulcus is devoid of ribs, which are also quite oblique for the genus.
<emphasis id="B942EAC0FB64FEA9CF93BCA4FAB8FA72" bold="true" box="[1195,1360,1471,1496]" italics="true" pageId="257" pageNumber="258">Identification.</emphasis>
At
<quantity id="4CCE9B37FB64FEA9CE41BCDBFF2BFA56" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="257" pageNumber="258" unit="mm" value="4.2">4.2 mm</quantity>
this is among the smallest members of the genus.
<taxonomicName id="4C364D51FB64FEA9C836BCFFFB6BFA57" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" box="[782,1155,1508,1533]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="verrillii">
<emphasis id="B942EAC0FB64FEA9C836BCFFFC06FA57" box="[782,1006,1508,1533]" italics="true" pageId="257" pageNumber="258">Lissodrillia verrillii</emphasis>
(Dall, 1881)
</taxonomicName>
is a similar size but has more convex whorls. From
<taxonomicName id="4C364D51FB64FEA9CAE8BF1CFC12F98A" authority="Bartsch &amp; Rehder, 1939" authorityName="Bartsch &amp; Rehder" authorityYear="1939" box="[464,1018,1543,1568]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="schroederi">
<emphasis id="B942EAC0FB64FEA9CAE8BF1CFD27F98A" box="[464,719,1543,1568]" italics="true" pageId="257" pageNumber="258">Lissodrillia schroederi</emphasis>
(Bartsch &amp; Rehder, 1939)
</taxonomicName>
it differs in possessing more oblique ribs and a more translucent shell. From the same habitat and of a similar size but in a different genus,
<taxonomicName id="4C364D51FB64FEA9CBAFBF54FDA2F9C2" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" box="[151,586,1615,1640]" class="Gastropoda" family="Drilliidae" genus="Syntomodrillia" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="lissotropis">
<emphasis id="B942EAC0FB64FEA9CBAFBF54FE51F9C2" box="[151,441,1615,1640]" italics="true" pageId="257" pageNumber="258">Syntomodrillia lissotropis</emphasis>
(Dall, 1881)
</taxonomicName>
differs in possessing grooves in intercostal space and on the anterior canal. This single specimen merits description as a new species because it is morphologically different than its congeners (see
<figureCitation id="130D2A57FB64FEA9CBF3BF8CFEDEF91A" box="[203,310,1687,1712]" captionStart="PLATE 132" captionStartId="259.[151,234,1754,1776]" captionTargetBox="[239,1331,195,1718]" captionTargetId="figure@259.[239,1332,195,1751]" captionTargetPageId="259" captionText="PLATE 132. Lissodrillia spp. map and lineup. Fig. 1. Map of approximate known localities. Fig. 2. Holotype, 5.6 x 2.2 mm, L. arcas, new species (DMNH 46224). Fig. 3. Holotype, 5.4 x 2.1 mm, L. robusta, new species (ANSP 465241). Fig. 4. Lectotype, 5.6 x 2.2 mm, L. simpsoni (Dall, 1887) (USNM 61040). Fig. 5. Holotype, 5.0 x 2.0 mm, L. schroederi (Bartsch &amp; Rehder, 1939) (USNM 530585). Fig. 6. Holotype, 6.2 x 2.8 mm, L. turgida, new species (UF 249933). Fig. 7. Non-type, 7.3 x 2.9 mm, L. ebur (Dall, 1927) (L. Campbell coll.). Fig. 8. Holotype, 6.8 x 2.8 mm, L. lactea, new species (UF 470328). Fig. 9. Holotype, 6.7 x 2.5 mm, L. levis, new species (UF 470338). Fig. 10. Holotype, 7.4 x 2.9 mm, L. cabofrioensis, new species (MZSP 122068). Fig. 11. Holotype, 7.2 x 2.6 mm, L. fasciata, new species (MZSP 122069). Fig. 12. Holotype, 4.2 x 1.6 mm, L. vitrea, new species (ANSP 372158). Fig. 13. Syntype, 4.4 mm, L. verrillii (Dall, 1881) (MCZ 7083)." httpUri="https://zenodo.org/record/263432/files/figure.png" pageId="257" pageNumber="258">Plate 132</figureCitation>
), and adds to the morphological diversity of the genus-group. An interesting observation is that four species, all from the Florida Straits,
<taxonomicName id="4C364D51FB64FEA9C902BFA6FD72F97E" box="[570,666,1725,1748]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="vitrea">
<emphasis id="B942EAC0FB64FEA9C902BFA6FD72F97E" box="[570,666,1725,1748]" italics="true" pageId="257" pageNumber="258">L. vitrea</emphasis>
</taxonomicName>
,
<taxonomicName id="4C364D51FB64FEA9C993BFA6FC5FF97F" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" box="[683,951,1724,1749]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="verrillii">
<emphasis id="B942EAC0FB64FEA9C993BFA6FCC8F97F" box="[683,800,1724,1749]" italics="true" pageId="257" pageNumber="258">L. verrillii</emphasis>
(Dall, 1881)
</taxonomicName>
,
<taxonomicName id="4C364D51FB64FEA9C8FDBFA7FB22F97E" box="[965,1226,1724,1749]" class="Gastropoda" family="Drilliidae" genus="Bellaspira" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="minutissima" status="sp. nov.">
<emphasis id="B942EAC0FB64FEA9C8FDBFA7FB22F97E" box="[965,1226,1724,1749]" italics="true" pageId="257" pageNumber="258">Bellaspira minutissima</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB64FEA9CFE2BFA6FA8EF97F" box="[1242,1382,1724,1749]" pageId="257" pageNumber="258" rank="species">new species</taxonomicNameLabel>
, and
<taxonomicName id="4C364D51FB64FEA9CBAFBFC4FDB2F952" authority="Dall, 1881" authorityName="Dall" authorityYear="1881" box="[151,602,1759,1784]" class="Gastropoda" family="Drilliidae" genus="Syntomodrillia" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="lissotropis">
<emphasis id="B942EAC0FB64FEA9CBAFBFC4FE56F952" box="[151,446,1759,1784]" italics="true" pageId="257" pageNumber="258">Syntomodrillia lissotropis</emphasis>
(Dall, 1881)
</taxonomicName>
, are very small, plain, and similar in appearance, yet each retains the diagnostic characteristics of its genus.
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB64FEA9CBFFBE33FCA4F8CF" pageId="257" pageNumber="258" type="etymology">
<paragraph id="8B8936D2FB64FEA9CBFFBE33FCA4F8CF" blockId="257.[151,1437,823,1893]" pageId="257" pageNumber="258">
<emphasis id="B942EAC0FB64FEA9CBFFBE33FEA6F895" bold="true" box="[199,334,1832,1855]" pageId="257" pageNumber="258">Etymology.</emphasis>
The Glassy
<taxonomicName id="4C364D51FB64FEA9CAE3BE3CFDB4F8EA" box="[475,604,1831,1856]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB64FEA9CAE3BE3CFDB4F8EA" box="[475,604,1831,1856]" italics="true" pageId="257" pageNumber="258">Lissodrillia</emphasis>
</taxonomicName>
. The name refers to its translucent shell. From the Latin adjective
<emphasis id="B942EAC0FB64FEA9CE72BE33FA7DF895" box="[1354,1429,1832,1855]" italics="true" pageId="257" pageNumber="258">vitreus</emphasis>
, feminine
<taxonomicName id="4C364D51FB64FEA9CA39BE56FEA9F8CE" box="[257,321,1869,1892]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="257" pageNumber="258" phylum="Mollusca" rank="species" species="vitrea">
<emphasis id="B942EAC0FB64FEA9CA39BE56FEA9F8CE" box="[257,321,1869,1892]" italics="true" pageId="257" pageNumber="258">vitrea</emphasis>
</taxonomicName>
, meaning resembling glass in its translucency.
</paragraph>
</subSubSection>
</treatment>
</document>