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<document id="6258227BC767E1D2F809728249FB3FBA" 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="039F87C4FB50FE9FCBAFBF85FCF3FECF" 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="Splendrillia subtilis Fallon, 2016, new species" docType="treatment" docVersion="13" lastPageNumber="312" 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="310" updateTime="1698184378282" updateUser="plazi">
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<mods:title id="415C76A450A665980814E78A8CA6041A">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="B56D84CB65A419B43C2F5243503DA597">Fallon, Phillip J.</mods:namePart>
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<mods:title id="7E9CA36B590F4F8A25F7233A6DF4A85C">Zootaxa</mods:title>
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<mods:part id="E7F598BAC01B9F0A295323B13E273348">
<mods:date id="A6B019388737A942E2684B39450CAA2D">2016</mods:date>
<mods:detail id="CDB0BB7D59A039F269A42687AA69E41D" type="volume">
<mods:number id="DEF1BF42758AE9A16EC0DC0401980887">4090</mods:number>
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<mods:classification id="FE06F3A99297D7237B22212781B70135">journal article</mods:classification>
<mods:identifier id="E5A7F6D91C5FF995E6E35DB3461B468A" type="DOI">10.11646/zootaxa.4090.1.1</mods:identifier>
<mods:identifier id="DDD08C8151B13E2C39BBC0C9E915AFEC" type="GBIF-Dataset">e6b35f5a-435e-4473-b29e-1e4d842f84b0</mods:identifier>
<mods:identifier id="075310BB70090DE7E3C753CA84FC5FCC" type="ISSN">1175-5326</mods:identifier>
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<treatment id="039F87C4FB50FE9FCBAFBF85FCF3FECF" ID-DOI="http://doi.org/10.5281/zenodo.6076628" ID-GBIF-Taxon="117911537" ID-Zenodo-Dep="6076628" LSID="urn:lsid:plazi:treatment:039F87C4FB50FE9FCBAFBF85FCF3FECF" httpUri="http://treatment.plazi.org/id/039F87C4FB50FE9FCBAFBF85FCF3FECF" lastPageId="311" lastPageNumber="312" pageId="309" pageNumber="310">
<subSubSection id="C32C6559FB50FE9DCBAFBF85FEFBF970" pageId="309" pageNumber="310" type="nomenclature">
<paragraph id="8B8936D2FB50FE9DCBAFBF85FDC9F913" blockId="309.[151,545,1694,1754]" box="[151,545,1694,1721]" pageId="309" pageNumber="310">
<heading id="D0C181BEFB50FE9DCBAFBF85FDC9F913" bold="true" box="[151,545,1694,1721]" fontSize="11" level="1" pageId="309" pageNumber="310" reason="1">
<emphasis id="B942EAC0FB50FE9DCBAFBF85FDC9F913" bold="true" box="[151,545,1694,1721]" pageId="309" pageNumber="310">
<taxonomicName id="4C364D51FB50FE9DCBAFBF85FE6AF912" ID-CoL="4Z9JD" box="[151,386,1694,1720]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="309" pageNumber="310" phylum="Mollusca" rank="species" species="subtilis" status="sp. nov.">
<emphasis id="B942EAC0FB50FE9DCBAFBF85FE6AF912" bold="true" box="[151,386,1694,1720]" italics="true" pageId="309" pageNumber="310">Splendrillia subtilis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB50FE9DCAA9BF84FDC9F913" box="[401,545,1695,1721]" pageId="309" pageNumber="310" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8936D2FB50FE9DCBAFBFDAFEFBF970" blockId="309.[151,545,1694,1754]" box="[151,275,1729,1754]" pageId="309" pageNumber="310">
(
<figureCitation id="130D2A57FB50FE9DCBA7BFDAFEE2F970" box="[159,266,1729,1754]" captionStart="PLATE 160" captionStartId="310.[151,234,1502,1524]" captionTargetBox="[151,1436,772,1469]" captionTargetId="figure@310.[151,1436,772,1479]" captionTargetPageId="310" captionText="PLATE 160. Splendrillia subtilis, new species. Figs. 1 – 3: holotype, Rosario I., Cartagena Prov., Colombia (SMF 336442). Fig. 1: ventral, lateral, and dorsal views; Fig. 2: enlarged view of protoconch; Fig. 3: apical view, V = varix, L = edge of outer lip." httpUri="https://zenodo.org/record/263460/files/figure.png" pageId="309" pageNumber="310">Plate 160</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB50FE9DCBAFBE11FCFCF824" pageId="309" pageNumber="310" type="materials_examined">
<paragraph id="8B8936D2FB50FE9DCBAFBE11FEE2F8EF" blockId="309.[151,1437,1801,2006]" pageId="309" pageNumber="310">
<emphasis id="B942EAC0FB50FE9DCBAFBE11FEA1F888" bold="true" box="[151,329,1801,1826]" pageId="309" pageNumber="310">
<typeStatus id="548D8870FB50FE9DCBAFBE11FF3AF88B" box="[151,210,1802,1825]" pageId="309" pageNumber="310">Type</typeStatus>
material.
</emphasis>
<typeStatus id="548D8870FB50FE9DCA6BBE12FE53F888" box="[339,443,1801,1826]" pageId="309" pageNumber="310" type="holotype">Holotype</typeStatus>
9.1 x
<quantity id="4CCE9B37FB50FE9DC935BE11FD81F88B" box="[525,617,1802,1826]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="309" pageNumber="310" unit="mm" value="3.4">3.4 mm</quantity>
, T. McCleery!
<date id="FF881012FB50FE9DC826BE11FC7BF888" box="[798,915,1802,1826]" pageId="309" pageNumber="310" value="2005-11">Nov 2005</date>
, ex coll. P. Stahlschmidt (SMF 336442). No
<typeStatus id="548D8870FB50FE9DCBAFBE35FEEEF8EF" box="[151,262,1838,1861]" pageId="309" pageNumber="310" type="paratype">paratypes</typeStatus>
.
</paragraph>
<paragraph id="8B8936D2FB50FE9DCBFFBE49FC58F8C3" blockId="309.[151,1437,1801,2006]" box="[199,944,1873,1898]" pageId="309" pageNumber="310">
<emphasis id="B942EAC0FB50FE9DCBFFBE49FE8DF8C0" bold="true" box="[199,357,1873,1898]" pageId="309" pageNumber="310">
<typeStatus id="548D8870FB50FE9DCBFFBE49FEEAF8C3" box="[199,258,1874,1897]" pageId="309" pageNumber="310">Type</typeStatus>
locality.
</emphasis>
Rosario I., Cartagena Dept.,
<collectingCountry id="F3217642FB50FE9DC994BE4AFCF5F8C0" box="[684,797,1873,1898]" name="Colombia" pageId="309" pageNumber="310">Colombia</collectingCountry>
, in
<quantity id="4CCE9B37FB50FE9DC87EBE49FC44F8C3" box="[838,940,1874,1898]" metricMagnitude="1" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="309" pageNumber="310" unit="m" value="40.0" valueMax="50.0" valueMin="30.0">
30–
<specimenCount id="9D30FD5BFB50FE9DC848BE49FC44F8C3" box="[880,940,1874,1898]" pageId="309" pageNumber="310" type="generic">50 m</specimenCount>
</quantity>
.
</paragraph>
<paragraph id="8B8936D2FB50FE9DCBFFBE6DFCFCF824" blockId="309.[151,1437,1801,2006]" box="[199,788,1909,1934]" pageId="309" pageNumber="310">
<emphasis id="B942EAC0FB50FE9DCBFFBE6DFE43F824" bold="true" box="[199,427,1909,1934]" pageId="309" pageNumber="310">Range and habitat.</emphasis>
Known only from the
<typeStatus id="548D8870FB50FE9DC993BE6EFCF9F824" box="[683,785,1909,1934]" pageId="309" pageNumber="310" type="holotype">holotype</typeStatus>
.
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB50FE9ECBFFBE82FE42FD67" lastPageId="310" lastPageNumber="311" pageId="309" pageNumber="310" type="description">
<paragraph id="8B8936D2FB50FE9ECBFFBE82FE42FD67" blockId="309.[151,1437,1801,2006]" lastBlockId="310.[151,1436,151,717]" lastPageId="310" lastPageNumber="311" pageId="309" pageNumber="310">
<emphasis id="B942EAC0FB50FE9DCBFFBE82FE72F818" bold="true" box="[199,410,1945,1970]" pageId="309" pageNumber="310">
Description.
<emphasis id="B942EAC0FB50FE9DCA67BE82FE72F818" bold="true" box="[351,410,1945,1970]" italics="true" pageId="309" pageNumber="310">Shell</emphasis>
</emphasis>
small (to
<quantity id="4CCE9B37FB50FE9DC932BE81FDB7F81B" box="[522,607,1946,1970]" metricMagnitude="-3" metricUnit="m" metricValue="9.1" pageId="309" pageNumber="310" unit="mm" value="9.1">9.1 mm</quantity>
total length), narrowly fusiform, truncated anteriorly, thin, surface glossy; whorls convex, number 7¾, the last whorl 56% of total shell length; predominant sculptural elements are ribs; aperture narrow; anterior canal short.
<emphasis id="B942EAC0FB53FE9EC96BB98CFD31FF1A" bold="true" box="[595,729,151,176]" italics="true" pageId="310" pageNumber="311">Protoconch</emphasis>
of 2 smooth round whorls.
<emphasis id="B942EAC0FB53FE9ECF10B98CFB36FF1A" bold="true" box="[1064,1246,151,176]" italics="true" pageId="310" pageNumber="311">Axial sculpture</emphasis>
of bold slightly opisthocline ribs that run from suture-to-suture on spire whorls, evanesce on base before anterior fasciole, and tending to aligned from whorl to whorl. Ribs round-crested, lower, narrower, and slightly reduced on shoulder, number 6 on penultimate, 4 on last whorl to varix; intercostal space wider than ribs. Growth striae strong.
<emphasis id="B942EAC0FB53FE9ECE65B81FFA70FEB7" bold="true" box="[1373,1432,260,285]" italics="true" pageId="310" pageNumber="311">Varix</emphasis>
broad and wide, hump-like, approximately ⅓-turn from edge of outer lip.
<emphasis id="B942EAC0FB53FE9ECF3AB83CFB56FEEA" bold="true" box="[1026,1214,295,320]" italics="true" pageId="310" pageNumber="311">Spiral sculpture</emphasis>
of fine threads on anterior fasciole. Shell surface microsculpture consisting of a repeating pattern of very fine threads or grooves with groups of finer threads or grooves between. This pattern is mostly obscured by strong growth striae.
<emphasis id="B942EAC0FB53FE9ECE0FB874FA6DFE22" bold="true" box="[1335,1413,367,392]" italics="true" pageId="310" pageNumber="311">Sulcus</emphasis>
a nearly flat band adjacent to suture with growth striae and obsolete or nearly obsolete slightly recurved ribs, about ⅓-height of spire whorls.
<emphasis id="B942EAC0FB53FE9ECA83B8ACFDCAFE7A" bold="true" box="[443,546,439,464]" italics="true" pageId="310" pageNumber="311">Outer lip</emphasis>
thin, flattened from varix to lip’s edge, with no significant axial folds but with heavy growth striae developed into ridges; edge of lip forms an arc from anal sinus to anterior canal; stromboid notch absent.
<emphasis id="B942EAC0FB53FE9ECA06B8E4FE29FDB2" bold="true" box="[318,449,511,536]" italics="true" pageId="310" pageNumber="311">Anal sinus</emphasis>
incompletely formed; is a shallow U-shaped notch next to the suture in the
<typeStatus id="548D8870FB53FE9ECE53BB1BFA74FDBD" box="[1387,1436,512,535]" pageId="310" pageNumber="311">type</typeStatus>
specimen,.
<emphasis id="B942EAC0FB53FE9ECA2FBB3EFE96FD97" bold="true" box="[279,382,548,573]" italics="true" pageId="310" pageNumber="311">Inner lip</emphasis>
narrow, unemarginate except for the anterior end, which is erect. No parietal lobe is present, likely because of the incomplete development of the
<typeStatus id="548D8870FB53FE9EC83DBB53FCD1FDF5" box="[773,825,584,607]" pageId="310" pageNumber="311">type</typeStatus>
.
<emphasis id="B942EAC0FB53FE9EC87EBB5CFC1BFDCA" bold="true" box="[838,1011,583,608]" italics="true" pageId="310" pageNumber="311">Anterior canal</emphasis>
short, open, unnotched; fasciole not swollen but with fine spiral threads.
<emphasis id="B942EAC0FB53FE9EC976BB77FD67FD2F" bold="true" box="[590,655,620,645]" italics="true" pageId="310" pageNumber="311">Color</emphasis>
off white with a wide spiral band mid-whorl, interrupted by ribs adapically, continuous elsewhere; darker in intercostal spaces. A light patch of golden brown extends along the ventral face of the varix.
</paragraph>
</subSubSection>
<caption id="DF49665AFB53FE9ECBAFBCC5FA64F9B9" httpUri="https://zenodo.org/record/263460/files/figure.png" pageId="310" pageNumber="311" targetBox="[151,1436,772,1469]" targetPageId="310">
<paragraph id="8B8936D2FB53FE9ECBAFBCC5FA64F9B9" blockId="310.[151,1437,1502,1555]" pageId="310" pageNumber="311">
<emphasis id="B942EAC0FB53FE9ECBAFBCC5FEF4FA5E" bold="true" box="[151,284,1502,1524]" pageId="310" pageNumber="311">PLATE 160.</emphasis>
<taxonomicName id="4C364D51FB53FE9ECA1ABCC5FE00FA5E" box="[290,488,1502,1524]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="subtilis" status="sp. nov.">
<emphasis id="B942EAC0FB53FE9ECA1ABCC5FE00FA5E" box="[290,488,1502,1524]" italics="true" pageId="310" pageNumber="311">Splendrillia subtilis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB53FE9ECACDBCC4FD99FA5E" box="[501,625,1502,1524]" pageId="310" pageNumber="311" rank="species">new species</taxonomicNameLabel>
. Figs. 1–3: holotype, Rosario I., Cartagena Prov., Colombia (SMF 336442). Fig. 1: ventral, lateral, and dorsal views; Fig. 2: enlarged view of protoconch; Fig. 3: apical view, V = varix, L = edge of outer lip.
</paragraph>
</caption>
<subSubSection id="C32C6559FB53FE9FCBFFBF5BFE9CFEB7" lastPageId="311" lastPageNumber="312" pageId="310" pageNumber="311" type="discussion">
<paragraph id="8B8936D2FB53FE9ECBFFBF5BFEA8F84E" blockId="310.[151,1436,1599,2021]" pageId="310" pageNumber="311">
<emphasis id="B942EAC0FB53FE9ECBFFBF5BFE53F9FD" bold="true" box="[199,443,1600,1623]" pageId="310" pageNumber="311">
Remarks.
<emphasis id="B942EAC0FB53FE9ECA7DBF5BFE53F9FD" bold="true" box="[325,443,1600,1623]" italics="true" pageId="310" pageNumber="311">Taxonomy</emphasis>
</emphasis>
.
<taxonomicName id="4C364D51FB53FE9ECAF6BF24FD46F9F2" box="[462,686,1599,1624]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="subtilis">
<emphasis id="B942EAC0FB53FE9ECAF6BF24FD46F9F2" box="[462,686,1599,1624]" italics="true" pageId="310" pageNumber="311">Splendrillia subtilis</emphasis>
</taxonomicName>
has distinguishing characteristics of the genus: a glossy-smooth shell with a bare sulcus, hump-like varix positioned about ⅓-turn from the edge of outer lip with a dark color patch, and a short, open anterior canal.
<emphasis id="B942EAC0FB53FE9EC937BF9CFD44F90A" bold="true" box="[527,684,1671,1696]" italics="true" pageId="310" pageNumber="311">Identification</emphasis>
.
<emphasis id="B942EAC0FB53FE9EC984BF9CFC7CF90A" box="[700,916,1671,1696]" italics="true" pageId="310" pageNumber="311">
Splentrillia
<taxonomicName id="4C364D51FB53FE9EC87BBF9CFC7CF90A" box="[835,916,1671,1696]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="subtilis">subtilis</taxonomicName>
</emphasis>
is similar to
<taxonomicName id="4C364D51FB53FE9ECF16BF93FB7CF90A" box="[1070,1172,1671,1696]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="abdita" status="sp. nov.">
<emphasis id="B942EAC0FB53FE9ECF16BF93FB7CF90A" box="[1070,1172,1671,1696]" italics="true" pageId="310" pageNumber="311">S. abdita</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB53FE9ECF9BBF93FAC4F90A" box="[1187,1324,1671,1696]" pageId="310" pageNumber="311" rank="species">new species</taxonomicNameLabel>
but has a more angular last whorl, and is a different color. It is similar to
<taxonomicName id="4C364D51FB53FE9EC84BBFB6FB88F96E" box="[883,1120,1709,1732]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="contracta" status="sp. nov.">
<emphasis id="B942EAC0FB53FE9EC84BBFB6FB88F96E" box="[883,1120,1709,1732]" italics="true" pageId="310" pageNumber="311">Fenimorea contracta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB53FE9ECF49BFB6FB11F96F" box="[1137,1273,1708,1733]" pageId="310" pageNumber="311" rank="species">new species</taxonomicNameLabel>
but is smaller (9.1 versus
<quantity id="4CCE9B37FB53FE9ECA24BFCBFE6AF94D" box="[284,386,1744,1768]" metricMagnitude="-2" metricUnit="m" metricValue="1.53" pageId="310" pageNumber="311" unit="mm" value="15.3">15.3 mm</quantity>
in total length), has more ribs (7 versus 5 on the penultimate whorl), a broader shape (W/
<taxonomicName id="4C364D51FB53FE9ECEB3BFD4FF23F8A7" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="ratio">L ratio</taxonomicName>
of 0.374 versus 0.353), a plain sulcus without ribs, which is characteristic of
<taxonomicName id="4C364D51FB53FE9ECF10BFEFFB44F8A7" box="[1064,1196,1780,1805]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB53FE9ECF10BFEFFB44F8A7" box="[1064,1196,1780,1805]" italics="true" pageId="310" pageNumber="311">Splendrillia</emphasis>
</taxonomicName>
, and a different color pattern: an unbroken brown spiral band with darker intercostal patches. Brown patches are confined to rib interspaces on
<taxonomicName id="4C364D51FB53FE9ECA05BE26FE2DF8FE" box="[317,453,1853,1876]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="contracta">
<emphasis id="B942EAC0FB53FE9ECA05BE26FE2DF8FE" box="[317,453,1853,1876]" italics="true" pageId="310" pageNumber="311">F. contracta</emphasis>
</taxonomicName>
. From
<taxonomicName id="4C364D51FB53FE9EC92FBE26FC87F8FE" authority="Tippett, 1995" authorityName="Tippett" authorityYear="1995" box="[535,879,1852,1877]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="petiti">
<emphasis id="B942EAC0FB53FE9EC92FBE26FD39F8FE" box="[535,721,1853,1876]" italics="true" pageId="310" pageNumber="311">Fenimorea petiti</emphasis>
Tippett, 1995
</taxonomicName>
it differs in being smaller (9.1 versus
<quantity id="4CCE9B37FB53FE9ECE23BE27FA97F8FE" box="[1307,1407,1852,1876]" metricMagnitude="-2" metricUnit="m" metricValue="2.36" pageId="310" pageNumber="311" unit="mm" value="23.6">23.6 mm</quantity>
in total length, an average length for
<taxonomicName id="4C364D51FB53FE9EC91BBE7BFD92F8DD" box="[547,634,1888,1911]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="petiti">
<emphasis id="B942EAC0FB53FE9EC91BBE7BFD92F8DD" box="[547,634,1888,1911]" italics="true" pageId="310" pageNumber="311">F. petiti</emphasis>
</taxonomicName>
), in possessing a mid-whorl color band broken by ribs and varying in shade, not continuous and uniform in shade as in
<taxonomicName id="4C364D51FB53FE9EC9F4BE9EFCCAF836" box="[716,802,1925,1948]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="petiti">
<emphasis id="B942EAC0FB53FE9EC9F4BE9EFCCAF836" box="[716,802,1925,1948]" italics="true" pageId="310" pageNumber="311">F. petiti</emphasis>
</taxonomicName>
, and its color band darker than usually seen in
<taxonomicName id="4C364D51FB53FE9ECE06BE9EFA7DF836" box="[1342,1429,1925,1948]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="petiti">
<emphasis id="B942EAC0FB53FE9ECE06BE9EFA7DF836" box="[1342,1429,1925,1948]" italics="true" pageId="310" pageNumber="311">F. petiti</emphasis>
</taxonomicName>
. Both
<taxonomicName id="4C364D51FB53FE9ECBEDBEB3FEB6F815" box="[213,350,1960,1983]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="contracta">
<emphasis id="B942EAC0FB53FE9ECBEDBEB3FEB6F815" box="[213,350,1960,1983]" italics="true" pageId="310" pageNumber="311">F. contracta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C364D51FB53FE9ECAAEBEB3FE04F815" box="[406,492,1960,1983]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="species" species="petiti">
<emphasis id="B942EAC0FB53FE9ECAAEBEB3FE04F815" box="[406,492,1960,1983]" italics="true" pageId="310" pageNumber="311">F. petiti</emphasis>
</taxonomicName>
have shell surface microsculpture characteristic of
<taxonomicName id="4C364D51FB53FE9ECF0CBEB3FB46F815" box="[1076,1198,1960,1983]" class="Gastropoda" family="Drilliidae" genus="Fenimorea" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB53FE9ECF0CBEB3FB46F815" box="[1076,1198,1960,1983]" italics="true" pageId="310" pageNumber="311">Fenimorea</emphasis>
</taxonomicName>
, which is unlike that of
<taxonomicName id="4C364D51FB53FE9ECB8DBED7FED1F84F" box="[181,313,1996,2021]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="310" pageNumber="311" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB53FE9ECB8DBED7FED1F84F" box="[181,313,1996,2021]" italics="true" pageId="310" pageNumber="311">Splendrillia</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8936D2FB52FE9FCBFFB98CFE9CFEB7" blockId="311.[151,1437,151,357]" pageId="311" pageNumber="312">
The single specimen merits description as new because it is morphologically unlike its congeners, as described above (see
<figureCitation id="130D2A57FB52FE9FCA2EB9A7FE6BFF7F" box="[278,387,188,213]" captionStart="PLATE 163" captionStartId="314.[151,234,1759,1781]" captionTargetBox="[269,1312,193,1726]" captionTargetId="figure@314.[269,1312,193,1726]" captionTargetPageId="314" captionText="PLATE 163. Splendrillia spp. map and lineup: other species. Fig. 1. Map of approximate known localities. Fig. 2. Holotype, 7.6 x 2.5 mm, S. stellae, new species (ANSP 465011). Fig. 3. Holotype, 9.1 x 3.4 mm, S. subtilis, new species (SMF 336442). Fig. 4. Holotype, 18.5 x 6.6 mm S. grandis, new species (USNM 1291361). Fig. 5. Holotype, 14.5 x 5.5 mm, S. panamensis, new species (USNM 900143). Fig. 6. Holotype, 13.8 x 5.0 mm, S. flavopunctata, new species (ANSP 353508). Fig. 7. Holotype, 12.4 x 4.8 mm, S. compta, new species (MZSP 122075). Fig. 8. Holotype, 10.2 x 4.0 mm, S. alticostata, new species (MNHN IM- 2012 - 28011)." httpUri="https://zenodo.org/record/263463/files/figure.png" pageId="311" pageNumber="312">Plate 163</figureCitation>
). Also, it is one of only two
<taxonomicName id="4C364D51FB52FE9FC9F2B9A7FCA7FF7F" box="[714,847,188,213]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="311" pageNumber="312" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB52FE9FC9F2B9A7FCA7FF7F" box="[714,847,188,213]" italics="true" pageId="311" pageNumber="312">Splendrillia</emphasis>
</taxonomicName>
known from the southwest Caribbean. The other,
<taxonomicName id="4C364D51FB52FE9FCEBFB9A7FEF3FF5D" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="311" pageNumber="312" phylum="Mollusca" rank="species" species="panamensis" status="sp. nov.">
<emphasis id="B942EAC0FB52FE9FCEBFB9A7FEF3FF5D" italics="true" pageId="311" pageNumber="312">S. panamensis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27157BBFB52FE9FCA11B9FBFE5AFF52" box="[297,434,223,248]" pageId="311" pageNumber="312" rank="species">new species</taxonomicNameLabel>
, is larger (up to 14.5 versus
<quantity id="4CCE9B37FB52FE9FC9C8B9FBFCAEFF5D" box="[752,838,224,248]" metricMagnitude="-3" metricUnit="m" metricValue="9.1" pageId="311" pageNumber="312" unit="mm" value="9.1">9.1 mm</quantity>
total length) and has more ribs (8–10 versus 6 on the penultimate whorl).
</paragraph>
</subSubSection>
<subSubSection id="C32C6559FB52FE9FCBFFB833FCF3FECF" pageId="311" pageNumber="312" type="etymology">
<paragraph id="8B8936D2FB52FE9FCBFFB833FCF3FECF" blockId="311.[151,1437,151,357]" pageId="311" pageNumber="312">
<emphasis id="B942EAC0FB52FE9FCBFFB833FEA6FE95" bold="true" box="[199,334,296,319]" pageId="311" pageNumber="312">Etymology.</emphasis>
The Fine-spun
<taxonomicName id="4C364D51FB52FE9FCAC4B83CFD68FEEA" box="[508,640,295,320]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="311" pageNumber="312" phylum="Mollusca" rank="genus">
<emphasis id="B942EAC0FB52FE9FCAC4B83CFD68FEEA" box="[508,640,295,320]" italics="true" pageId="311" pageNumber="312">Splendrillia</emphasis>
</taxonomicName>
. From the Latin adjective
<taxonomicName id="4C364D51FB52FE9FC890B83CFC11FEEA" box="[936,1017,295,320]" class="Gastropoda" family="Drilliidae" genus="Splendrillia" kingdom="Animalia" order="Neogastropoda" pageId="311" pageNumber="312" phylum="Mollusca" rank="species" species="subtilis">
<emphasis id="B942EAC0FB52FE9FC890B83CFC11FEEA" box="[936,1017,295,320]" italics="true" pageId="311" pageNumber="312">subtilis</emphasis>
</taxonomicName>
meaning fine, delicate, a reference to both its delicate shell and very fine spiral microsculpture.
</paragraph>
</subSubSection>
</treatment>
</document>
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