517 lines
62 KiB
XML
517 lines
62 KiB
XML
<document id="A2BEEDC717CC6B5698C5CF4C15775F16" ID-DOI="10.5281/zenodo.7668049" ID-ISSN="2305-2562" ID-Zenodo-Dep="7668049" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1677094123820" checkinUser="felipe" docAuthor="B, Rowson, C, N & Lange" docDate="2007" docId="987F878F1C2CB458FE6A066DFD02F9EE" docLanguage="en" docName="AfrInvertebr.48.2.21-32.pdf" docOrigin="African Invertebrates 48 (2)" docStyle="DocumentStyle:C20B10C002986E51083406A4EACF003A.3:AfrInvertebr.2001-2007.journal_article" docStyleId="C20B10C002986E51083406A4EACF003A" docStyleName="AfrInvertebr.2001-2007.journal_article" docStyleVersion="3" docTitle="Gulella ndiwenyiensis B & Rowson & C & N & Lange 2007, sp. n." docType="treatment" docVersion="3" lastPageNumber="27" masterDocId="6446FFF71C2DB45EFF980363FF8DFD01" masterDocTitle="Two new species of Gulella (Mollusca Pulmonata: Streptaxidae) from the Taita Hills Kenya" masterLastPageNumber="32" masterPageNumber="21" pageNumber="22" updateTime="1699456464383" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="0C27A0460AF7907DCC29F1219B4263A4">Two new species of Gulella (Mollusca Pulmonata: Streptaxidae) from the Taita Hills Kenya</mods:title>
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<mods:namePart id="7054F11720AE35952103529348BD626A">Rowson</mods:namePart>
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<mods:namePart id="662097023746F215652740F38623F5AA">Lange</mods:namePart>
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<mods:title id="DE09EC17CBCC46352557BAA2528E1FD1">African Invertebrates</mods:title>
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<mods:part id="93D131514EB823F5E60AB6F1FB543910">
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<mods:date id="B4C92C4793F35BC937B20C69C1D1807D">2007</mods:date>
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<mods:number id="4E382B8570EE74CA76E6D8C3DBF11828">2007-12-31</mods:number>
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<mods:number id="0C82212F2522DBFC1320DB37D4DE8F66">48</mods:number>
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<mods:identifier id="79E3C07CC850D53E392F17602E8D3E39" type="DOI">10.5281/zenodo.7668049</mods:identifier>
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<treatment id="987F878F1C2CB458FE6A066DFD02F9EE" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE" httpUri="http://treatment.plazi.org/id/987F878F1C2CB458FE6A066DFD02F9EE" lastPageId="6" lastPageNumber="27" pageId="1" pageNumber="22">
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<subSubSection id="58CC65121C2CB45FFE6A066DFCB4F826" box="[498,825,1294,1319]" pageId="1" pageNumber="22" type="nomenclature">
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<paragraph id="106936991C2CB45FFE6A066DFCB4F826" blockId="1.[181,1142,1294,1671]" box="[498,825,1294,1319]" pageId="1" pageNumber="22">
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<heading id="4B2181F51C2CB45FFE6A066DFCB4F826" box="[498,825,1294,1319]" centered="true" fontSize="11" level="2" pageId="1" pageNumber="22" reason="2">
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<taxonomicName id="D7D64D1A1C2CB45FFE6A066DFD7BF826" ID-CoL="8TNR8" authority="B & Rowson & C & N & Lange, 2007" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[498,758,1294,1319]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="1" pageNumber="22" phylum="Mollusca" rank="species" species="ndiwenyiensis" status="sp. nov.">
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<emphasis id="22A2EA8B1C2CB45FFE6A066DFD7BF826" bold="true" box="[498,758,1294,1319]" pageId="1" pageNumber="22">Gulella ndiwenyiensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="399157F01C2CB45FFD65066DFCB4F826" box="[765,825,1294,1319]" pageId="1" pageNumber="22" rank="species">sp. n.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="58CC65121C2CB458FDDA0655FD02F9EE" lastPageId="6" lastPageNumber="27" pageId="1" pageNumber="22" type="description">
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<paragraph id="106936991C2CB45FFDDA0655FD64F84E" blockId="1.[181,1142,1294,1671]" box="[578,745,1334,1359]" pageId="1" pageNumber="22">
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<figureCitation id="88ED2A1C1C2CB45FFDDA0655FD28F84E" box="[578,677,1334,1359]" captionStart="Figs 1–7" captionStartId="2.[144,183,1612,1632]" captionTargetBox="[165,1080,214,1589]" captionTargetId="figure-13@2.[144,1104,203,1597]" captionTargetPageId="2" captionText="Figs 1–7. New Gulella species from Kenya: (1–3) G. ndiwenyiensis sp. n., holotype shell, length 4.9 mm; (4–7) G. nictitans sp. n.: (4–6) holotype shell (length 3.8 mm), (7) aperture of paratype 1." figureDoi="http://doi.org/10.5281/zenodo.7668051" httpUri="https://zenodo.org/record/7668051/files/figure.png" pageId="1" pageNumber="22">Figs 1–3</figureCitation>
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,
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<figureCitation id="88ED2A1C1C2CB45FFD290655FD64F84E" box="[689,745,1334,1359]" captionStart="Figs 8–13" captionStartId="3.[182,221,1553,1573]" captionTargetBox="[202,1116,199,1528]" captionTargetId="figure-10@3.[197,1119,191,1542]" captionTargetPageId="3" captionText="Figs 8–13. Gulella ndiwenyiensis sp. n., anatomy of paratype 1: (8) salivary gland from columellar side; (9) penis from ventral side; (10) genitalia from dorsal side; (11) penis opened from dorsal side; (12, 13) views of interior surface of penis, greatly enlarged.Abbreviations: bc – bursa copulatrix, bsr – basal sheath retractor muscle, p – penis, pa – penial appendix, prm – penial retractor muscle, ps – penial sheath, sgd – salivary gland duct, v – vagina, vd – vas deferens." figureDoi="http://doi.org/10.5281/zenodo.7668053" httpUri="https://zenodo.org/record/7668053/files/figure.png" pageId="1" pageNumber="22">8–13</figureCitation>
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</paragraph>
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<paragraph id="106936991C2CB45FFF2D063DFCE4F876" blockId="1.[181,1142,1294,1671]" box="[181,873,1374,1399]" pageId="1" pageNumber="22">
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Etymology: From the
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<typeStatus id="CF6D883B1C2CB45FFE36063DFE53F876" box="[430,478,1374,1399]" pageId="1" pageNumber="22">type</typeStatus>
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locality, Ndiwenyi Forest Reserve.
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</paragraph>
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<paragraph id="106936991C2CB45FFF2D06E5FC6FF8FE" blockId="1.[181,1142,1294,1671]" pageId="1" pageNumber="22">Diagnosis: Shell medium-sized for the genus, distinctively ovate-barrel-shaped; sculptured with oblique axial ribs; peristome complete, apertural dentition five-fold: a strong, slightly sinuous parietal lamella, two palatal processes, a basal process and a strong columellar tooth; embryonic shell finely granular; umbilicus open, deep.</paragraph>
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<paragraph id="106936991C2CB45FFF2D056DFBF8FB86" blockId="1.[181,1142,1294,1671]" pageId="1" pageNumber="22">
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Description: Adult shell (
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<figureCitation id="88ED2A1C1C2CB45FFE4C056DFDB4FB26" box="[468,569,1550,1575]" captionStart="Figs 1–7" captionStartId="2.[144,183,1612,1632]" captionTargetBox="[165,1080,214,1589]" captionTargetId="figure-13@2.[144,1104,203,1597]" captionTargetPageId="2" captionText="Figs 1–7. New Gulella species from Kenya: (1–3) G. ndiwenyiensis sp. n., holotype shell, length 4.9 mm; (4–7) G. nictitans sp. n.: (4–6) holotype shell (length 3.8 mm), (7) aperture of paratype 1." figureDoi="http://doi.org/10.5281/zenodo.7668051" httpUri="https://zenodo.org/record/7668051/files/figure.png" pageId="1" pageNumber="22">Figs 1–3</figureCitation>
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) medium-sized for the genus (height
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<quantity id="D72E9B7C1C2CB45FFC7F056DFBFCFB26" box="[999,1137,1550,1575]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="5.3" metricValueMin="4.7" pageId="1" pageNumber="22" unit="mm" value="5.0" valueMax="5.3" valueMin="4.7">4.7–5.3 mm</quantity>
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, width
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<quantity id="D72E9B7C1C2CB45FFE99054DFE1DFB46" box="[257,400,1582,1607]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="3.3" metricValueMin="2.7" pageId="1" pageNumber="22" unit="mm" value="3.0" valueMax="3.3" valueMin="2.7">2.7–3.3 mm</quantity>
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), and ovate-barrel-shaped, of 6.25 to 6.75 whorls. Intraspecific variation in shell shape moderate. Penultimate whorl and body whorl together comprise about 68% of total shell height. Aperture (including peristome) comprises about 36%
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</paragraph>
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<caption id="44A966111C2FB45CFF08052FFB97FB79" ID-DOI="http://doi.org/10.5281/zenodo.7668051" ID-Zenodo-Dep="7668051" httpUri="https://zenodo.org/record/7668051/files/figure.png" pageId="2" pageNumber="23" startId="2.[144,183,1612,1632]" targetBox="[165,1080,214,1589]" targetPageId="2">
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<paragraph id="106936991C2FB45CFF08052FFB97FB79" blockId="2.[144,1104,1612,1656]" pageId="2" pageNumber="23">
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Figs 1–7. New
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<taxonomicName id="D7D64D1A1C2FB45CFE83052FFE2BFB61" box="[283,422,1612,1632]" pageId="2" pageNumber="23">
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<emphasis id="22A2EA8B1C2FB45CFE83052FFED2FB61" box="[283,351,1612,1632]" italics="true" pageId="2" pageNumber="23">Gulella</emphasis>
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species
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</taxonomicName>
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from Kenya: (1–3)
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<taxonomicName id="D7D64D1A1C2FB45CFDC5052FFD7AFB61" authority="B & Rowson & C & N & Lange, 2007" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[605,759,1612,1632]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="23" phylum="Mollusca" rank="species" species="ndiwenyiensis" status="sp. nov.">
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<emphasis id="22A2EA8B1C2FB45CFDC5052FFD7AFB61" box="[605,759,1612,1632]" italics="true" pageId="2" pageNumber="23">G. ndiwenyiensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="399157F01C2FB45CFD65052FFCBDFB61" box="[765,816,1612,1632]" pageId="2" pageNumber="23" rank="species">sp. n.</taxonomicNameLabel>
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, holotype shell, length 4.9 mm; (4–7)
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<taxonomicName id="D7D64D1A1C2FB45CFEBF0507FE1DFB79" authority="B & Rowson & C & N & Lange, 2007" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[295,400,1636,1656]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="2" pageNumber="23" phylum="Mollusca" rank="species" species="nictitans" status="sp. nov.">
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<emphasis id="22A2EA8B1C2FB45CFEBF0507FE1DFB79" box="[295,400,1636,1656]" italics="true" pageId="2" pageNumber="23">G. nictitans</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="399157F01C2FB45CFE0E0507FE44FB79" box="[406,457,1636,1656]" pageId="2" pageNumber="23" rank="species">sp. n.</taxonomicNameLabel>
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: (4–6) holotype shell (length 3.8 mm), (7) aperture of paratype 1.
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</paragraph>
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</caption>
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<caption id="44A966111C2EB45DFF2E0572FC32FB84" ID-DOI="http://doi.org/10.5281/zenodo.7668053" ID-Zenodo-Dep="7668053" httpUri="https://zenodo.org/record/7668053/files/figure.png" pageId="3" pageNumber="24" startId="3.[182,221,1553,1573]" targetBox="[202,1116,199,1528]" targetPageId="3">
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<paragraph id="106936991C2EB45DFF2E0572FC32FB84" blockId="3.[182,1142,1553,1669]" pageId="3" pageNumber="24">
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Figs 8–13.
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<taxonomicName id="D7D64D1A1C2EB45DFE850572FE6AFB24" authority="B & Rowson & C & N & Lange, 2007" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[285,487,1553,1573]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="3" pageNumber="24" phylum="Mollusca" rank="species" species="ndiwenyiensis" status="sp. nov.">
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<emphasis id="22A2EA8B1C2EB45DFE850572FE6AFB24" box="[285,487,1553,1573]" italics="true" pageId="3" pageNumber="24">Gulella ndiwenyiensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="399157F01C2EB45DFE760572FDACFB24" box="[494,545,1553,1573]" pageId="3" pageNumber="24" rank="species">sp. n.</taxonomicNameLabel>
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, anatomy of paratype 1: (8) salivary gland from columellar side; (9) penis from ventral side; (10) genitalia from dorsal side; (11) penis opened from dorsal side; (12, 13) views of interior surface of penis, greatly enlarged.Abbreviations: bc – bursa copulatrix, bsr – basal sheath retractor muscle, p – penis, pa – penial appendix, prm – penial retractor muscle, ps – penial sheath, sgd – salivary gland duct, v – vagina, vd – vas deferens.
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</paragraph>
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</caption>
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<paragraph id="106936991C29B45AFF0803ADFDD3F946" blockId="4.[144,1105,206,1095]" pageId="4" pageNumber="25">
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of total shell height. Peristome complete, thickened and reflected and flaring, particularly in palatal and basal part. Body whorl only slightly constricted adjacent to the aperture. Umbilicus open, wide, and tubular; columella relatively straight. Apertural dentition moderately developed, consistently with five processes as follows: (1) a large, thick, slightly sinuous and deeply entering parietal lamella projecting outwards a short distance from the body whorl and corresponding to an outwardly and palatally directed V-shaped depression in the parietal callus; (2) a small, rounded, boss-like upper palatal tooth, in some specimens taking the form of a rounded, very short lamella shallowly entering; (3) a small, rounded, short lower palatal lamella shallowly entering; (4) a small, slight, narrow, transverse basal lamella set closer to the outside of the aperture than the other teeth; and (5) a moderate, rounded, boss-like columellar tooth. Resulting apertural dentition formula
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<emphasis id="22A2EA8B1C29B45AFECC014DFE1FFF47" box="[340,402,558,582]" italics="true" pageId="4" pageNumber="25">sensu</emphasis>
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<bibRefCitation id="74474B681C29B45AFE0E014DFDDFFF46" author="VERDCOURT, B." box="[406,594,558,583]" pageId="4" pageNumber="25" pagination="1 - 49" refId="ref5823" refString="VERDCOURT, B. 1962. Preliminary keys for the identification of the species of the genus Gulella Pfeiffer occurring in East Africa. Annales de la Musee Royal de l'Afrique Centrale, Tervuren (8 °) Sciences Zoologiques 106: 1 - 49." type="journal article" year="1962">Verdcourt (1962)</bibRefCitation>
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is 1; 2; 1; 1. Parieto-palatal sinus wide, simple. Parietal callus moderately thick and clearly distinct from body whorl. Outer palatal wall with two, relatively slight, excisions corresponding to the palatal teeth. Outer columellar wall with a relatively slight excision corresponding to the columellar tooth. No sign of juvenile dentition in the single juvenile specimen (
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<typeStatus id="CF6D883B1C29B45AFCA701CDFC2CFFC6" box="[831,929,686,711]" pageId="4" pageNumber="25" type="paratype">paratype</typeStatus>
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3) or inside the shells of dissected adults. Shell colourless and glassy, dirty white when corroded, with no obvious periostracum. Shell surface as follows: embryonic whorls smoothly, irregularly granular with very faint and irregular spiral scratches under a light microscope (60× magnification). Later whorls with major sculpture of oblique, straight, regular axial ribs which, though distinct, do not have sharp edges where they contact the shell surface and thus appear slightly smoothed. On the
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<typeStatus id="CF6D883B1C29B45AFD2E000DFC97FE86" box="[694,794,878,903]" pageId="4" pageNumber="25" type="holotype">holotype</typeStatus>
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, these ribs occur at a density of about 8 per mm (penultimate whorl), about 9 per mm (body whorl), and increase in density while decreasing in size towards the aperture on the last half of the body whorl, where they also become less regular and in some cases slightly sinuous. On the later whorls of some specimens, including the
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<typeStatus id="CF6D883B1C29B45AFDC3008DFD4DF906" box="[603,704,1006,1031]" pageId="4" pageNumber="25" type="holotype">holotype</typeStatus>
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, the ribs are interrupted by 1–3 very irregular spiral depressions, each about the width of one of the largest ribs and continuing for irregular distances around the whorls.
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</paragraph>
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<paragraph id="106936991C29B45AFF08073BFEC4F9B0" blockId="4.[144,1104,1112,1201]" pageId="4" pageNumber="25">
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<emphasis id="22A2EA8B1C29B45AFF08073BFE94F971" box="[144,281,1112,1136]" italics="true" pageId="4" pageNumber="25">Body colour</emphasis>
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: Alcohol-preserved specimens are nearly unicolorous tan-cream, without differently coloured tentacles, patterning on the mantle, etc. The digestive gland is tanbrown in colour.
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</paragraph>
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<paragraph id="106936991C29B45AFF0807A1FD4EF85A" blockId="4.[144,1104,1218,1371]" pageId="4" pageNumber="25">
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<emphasis id="22A2EA8B1C29B45AFF0807A1FEB8F9DB" box="[144,309,1218,1242]" italics="true" pageId="4" pageNumber="25">Salivary gland</emphasis>
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(
|
||
<figureCitation id="88ED2A1C1C29B45AFEDE07A1FE06F9DA" box="[326,395,1218,1243]" captionStart="Figs 8–13" captionStartId="3.[182,221,1553,1573]" captionTargetBox="[202,1116,199,1528]" captionTargetId="figure-10@3.[197,1119,191,1542]" captionTargetPageId="3" captionText="Figs 8–13. Gulella ndiwenyiensis sp. n., anatomy of paratype 1: (8) salivary gland from columellar side; (9) penis from ventral side; (10) genitalia from dorsal side; (11) penis opened from dorsal side; (12, 13) views of interior surface of penis, greatly enlarged.Abbreviations: bc – bursa copulatrix, bsr – basal sheath retractor muscle, p – penis, pa – penial appendix, prm – penial retractor muscle, ps – penial sheath, sgd – salivary gland duct, v – vagina, vd – vas deferens." figureDoi="http://doi.org/10.5281/zenodo.7668053" httpUri="https://zenodo.org/record/7668053/files/figure.png" pageId="4" pageNumber="25">Fig. 8</figureCitation>
|
||
): Single,
|
||
<quantity id="D72E9B7C1C29B45AFE6207A1FDD2F9DA" box="[506,607,1218,1243]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" pageId="4" pageNumber="25" unit="mm" value="2.75">2.75 mm</quantity>
|
||
long, not folded, fragile, bicolorous (cream with white regions surrounding entry of both salivary ducts).Anterior duct exiting gland subapically; posterior duct exiting just posterior to the midpoint of gland. Both salivary ducts substantially thickened and rounded prior to point of entry into buccal mass, becoming narrower and flattened at point of entry.
|
||
</paragraph>
|
||
<paragraph id="106936991C29B45BFF08060FFE59FB8B" blockId="4.[144,1104,1388,1669]" lastBlockId="5.[184,1145,849,1674]" lastPageId="5" lastPageNumber="26" pageId="4" pageNumber="25">
|
||
<emphasis id="22A2EA8B1C29B45AFF08060FFF77F885" box="[144,250,1388,1412]" italics="true" pageId="4" pageNumber="25">Genitalia</emphasis>
|
||
(
|
||
<figureCitation id="88ED2A1C1C29B45AFE9F060FFEF6F884" box="[263,379,1388,1413]" captionStart="Figs 8–13" captionStartId="3.[182,221,1553,1573]" captionTargetBox="[202,1116,199,1528]" captionTargetId="figure-10@3.[197,1119,191,1542]" captionTargetPageId="3" captionText="Figs 8–13. Gulella ndiwenyiensis sp. n., anatomy of paratype 1: (8) salivary gland from columellar side; (9) penis from ventral side; (10) genitalia from dorsal side; (11) penis opened from dorsal side; (12, 13) views of interior surface of penis, greatly enlarged.Abbreviations: bc – bursa copulatrix, bsr – basal sheath retractor muscle, p – penis, pa – penial appendix, prm – penial retractor muscle, ps – penial sheath, sgd – salivary gland duct, v – vagina, vd – vas deferens." figureDoi="http://doi.org/10.5281/zenodo.7668053" httpUri="https://zenodo.org/record/7668053/files/figure.png" pageId="4" pageNumber="25">Figs 9–13</figureCitation>
|
||
): Penis notably long (
|
||
<quantity id="D72E9B7C1C29B45AFDF3060FFD5DF884" box="[619,720,1388,1413]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="4" pageNumber="25" unit="mm" value="6.4">6.40 mm</quantity>
|
||
when straightened, or 0.75 whorls when bent) and further lengthened by running in a single, complete, tight loop just proximal to the midpoint. Penis with a short, bud-like penial appendix very apically. Whole of penis and distal part of vas deferens enclosed in a thin, slightly wrinkled, elastic, transparent sheath, this sheath enclosing the complete loop in the penis in a straight path rather than following the penis’ path through the loop. Sheath perhaps contiguous with penis wall at both apical and basal ends of the penis, but this is difficult to determine by dissection alone. Sheath with two short basal retractor muscles, originating from the body wall. Vas deferens flattened, uniformly thick throughout its length, with lumen clearly visible from outside, entering penis apically, with thick penial retractor muscle attaching to both penis and vas deferens around the entry point. Penial retractor originating from the free muscle system and not from the body wall. Interior surface of penis (
|
||
<figureCitation id="88ED2A1C1C28B45BFE9000D2FED0FECB" box="[264,349,945,970]" captionStart="Figs 8–13" captionStartId="3.[182,221,1553,1573]" captionTargetBox="[202,1116,199,1528]" captionTargetId="figure-10@3.[197,1119,191,1542]" captionTargetPageId="3" captionText="Figs 8–13. Gulella ndiwenyiensis sp. n., anatomy of paratype 1: (8) salivary gland from columellar side; (9) penis from ventral side; (10) genitalia from dorsal side; (11) penis opened from dorsal side; (12, 13) views of interior surface of penis, greatly enlarged.Abbreviations: bc – bursa copulatrix, bsr – basal sheath retractor muscle, p – penis, pa – penial appendix, prm – penial retractor muscle, ps – penial sheath, sgd – salivary gland duct, v – vagina, vd – vas deferens." figureDoi="http://doi.org/10.5281/zenodo.7668053" httpUri="https://zenodo.org/record/7668053/files/figure.png" pageId="5" pageNumber="26">Fig. 11</figureCitation>
|
||
) consisting mainly of serially repeating prism-shaped pads bearing chitinous spines or hooks as follows. Apical part of penis: small, rounded, flat, scalelike pads, most bearing single, minute, simple yellow-brown triangular hooks (about
|
||
<quantity id="D72E9B7C1C28B45BFF200772FE92F92B" box="[184,287,1041,1066]" metricMagnitude="-5" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="26" unit="mm" value="0.05">0.05 mm</quantity>
|
||
long). Penial appendix: without hooks but containing a single, very large (
|
||
<quantity id="D72E9B7C1C28B45BFF580752FEA9F94B" box="[192,292,1073,1098]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="5" pageNumber="26" unit="mm" value="0.6">0.60 mm</quantity>
|
||
long), curved red-brown spine, slightly sinuous in one plane, attached firmly to end wall of appendix with its point projecting a short distance into main lumen of penis. Middle part of penis, incorporating loop: larger, irregular, raised prism-shaped pads, most bearing single, slightly recurved and slightly blunted yellow-brown triangular hooks, which vary little in length (about
|
||
<quantity id="D72E9B7C1C28B45BFDED07D2FD55F9CB" box="[629,728,1201,1226]" metricMagnitude="-5" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="26" unit="mm" value="0.03">0.03 mm</quantity>
|
||
long). Basal part of penis: more regular, evenly spaced, uniform, elongate-columnar prismatic pads projecting into the lumen, each bearing single, minute, simple yellow-brown triangular hooks (about
|
||
<quantity id="D72E9B7C1C28B45BFB8A0792FBF4F80B" box="[1042,1145,1265,1290]" metricMagnitude="-5" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="26" unit="mm" value="0.02">0.02 mm</quantity>
|
||
long), this pattern continuing as far as the entry of the penis into the atrium. Total number of hooks in penis: about 300. Albumen gland moderately sized and with a uniform structure of small and indistinct vesicles or acini. Hermaphroditic duct diverticulum (talon) enlarged, but compact and convoluted, not hidden within albumen gland. Bursa copulatrix (= gametolytic sac or spermatheca) oval, apparently empty, and attending albumen gland. Acini of oviductal gland elongate, flattened, distinct and relatively large. Acini of prostate small and indistinct. Oviparous or ovoviviparous (oviduct of
|
||
<typeStatus id="CF6D883B1C28B45BFEAC0692FE1EFB0B" box="[308,403,1521,1546]" pageId="5" pageNumber="26" type="paratype">paratype</typeStatus>
|
||
2 contains a single, large, rounded-reniform egg with soft membrane containing calcite crystals and without obvious internal structures). Walls of oviduct thin, stretching to accommodate the egg in
|
||
<typeStatus id="CF6D883B1C28B45BFD160552FD63FB4B" box="[654,750,1585,1610]" pageId="5" pageNumber="26" type="paratype">paratype</typeStatus>
|
||
2 and folded, collapsed and slightly torn in
|
||
<typeStatus id="CF6D883B1C28B45BFE910532FEE4FB6B" box="[265,361,1617,1642]" pageId="5" pageNumber="26" type="paratype">paratype</typeStatus>
|
||
1, which we presume to have recently laid an egg. Vagina and atrium short, little muscularised.
|
||
</paragraph>
|
||
<tableNote id="ED3037171C28B45BFDF103AFFD72FC31" pageId="5" pageNumber="26" targetBox="[215,1118,321,814]" targetPageId="5">
|
||
<paragraph id="106936991C28B45BFDF103AFFD4CFDE1" blockId="5.[196,1128,204,304]" box="[617,705,204,224]" pageId="5" pageNumber="26">TABLE 1</paragraph>
|
||
<paragraph id="106936991C28B45BFF48038FFBD1FC01" blockId="5.[196,1128,204,304]" box="[208,1116,236,257]" pageId="5" pageNumber="26">
|
||
Data on types of
|
||
<taxonomicName id="D7D64D1A1C28B45BFEF3038EFD8BFC00" authority="B & Rowson & C & N & Lange, 2007" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[363,518,236,257]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="5" pageNumber="26" phylum="Mollusca" rank="species" species="ndiwenyiensis" status="sp. nov.">
|
||
<emphasis id="22A2EA8B1C28B45BFEF3038EFEF6FC00" box="[363,379,237,257]" italics="true" pageId="5" pageNumber="26">G</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C28B45BFE1F038EFD8BFC00" box="[391,518,237,257]" italics="true" pageId="5" pageNumber="26">ndiwenyiensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="399157F01C28B45BFD93038FFDB0FC01" box="[523,573,236,256]" pageId="5" pageNumber="26" rank="species">sp. n.</taxonomicNameLabel>
|
||
All specimens are live-collected adults except where noted.
|
||
</paragraph>
|
||
<paragraph id="106936991C28B45BFF5C0267FD72FC31" blockId="5.[196,1128,204,304]" pageId="5" pageNumber="26">Abbreviations: Ht – holotype, Pt – paratype, Acc. no. – accession number including museum acronym, H – height, W – width.</paragraph>
|
||
</tableNote>
|
||
<paragraph id="106936991C28B45BFF4F0222FBD6FE2F" pageId="5" pageNumber="26">
|
||
<table id="62D6C4391C284BA1FF4F0222FBD3FE2F" box="[215,1118,321,814]" colsContinueIn="9.[216,1136,325,690]" gridcols="6" gridrows="15" pageId="5" pageNumber="26">
|
||
<tr id="AEE634DB1C284BA1FF4F0222FBD3FC54" box="[215,1118,321,341]" gridrow="0" pageId="5" pageNumber="26">
|
||
<th id="ED375DA71C284BA1FF4F0222FE99FC54" box="[215,276,321,341]" gridcol="0" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFF4F0222FE9EFC54" bold="true" box="[215,275,321,341]" pageId="5" pageNumber="26">Status</emphasis>
|
||
</th>
|
||
<th id="ED375DA71C284BA1FED90222FDA1FC54" box="[321,556,321,341]" gridcol="1" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFE0A0222FE52FC54" bold="true" box="[402,479,321,341]" pageId="5" pageNumber="26">Acc. no.</emphasis>
|
||
</th>
|
||
<th id="ED375DA71C284BA1FDC90222FD11FC54" box="[593,668,321,341]" gridcol="2" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFDC90222FD11FC54" bold="true" box="[593,668,321,341]" pageId="5" pageNumber="26">H (mm)</emphasis>
|
||
</th>
|
||
<th id="ED375DA71C284BA1FD560222FC92FC54" box="[718,799,321,341]" gridcol="3" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFD560222FC92FC54" bold="true" box="[718,799,321,341]" pageId="5" pageNumber="26">W (mm)</emphasis>
|
||
</th>
|
||
<th id="ED375DA71C284BA1FCCB0222FC16FC54" box="[851,923,321,341]" gridcol="4" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFCCB0222FC16FC54" bold="true" box="[851,923,321,341]" pageId="5" pageNumber="26">Whorls</emphasis>
|
||
</th>
|
||
<th id="ED375DA71C284BA1FC570222FBD3FC54" box="[975,1118,321,341]" gridcol="5" gridrow="0" pageId="5" pageNumber="26">
|
||
<emphasis id="22A2EA8B1C28B45BFC640222FBBFFC54" bold="true" box="[1020,1074,321,341]" pageId="5" pageNumber="26">Notes</emphasis>
|
||
</th>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0201FBD3FC77" box="[215,1118,354,374]" gridrow="1" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0201FE99FC77" box="[215,276,354,374]" gridcol="0" gridrow="1" pageId="5" pageNumber="26">Ht</th>
|
||
<td id="ED375DA71C284BA1FED90201FDA1FC77" box="[321,556,354,374]" gridcol="1" gridrow="1" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC90201FD11FC77" box="[593,668,354,374]" gridcol="2" gridrow="1" pageId="5" pageNumber="26">4.9</td>
|
||
<td id="ED375DA71C284BA1FD560201FC92FC77" box="[718,799,354,374]" gridcol="3" gridrow="1" pageId="5" pageNumber="26">5.0</td>
|
||
<td id="ED375DA71C284BA1FCCB0201FC16FC77" box="[851,923,354,374]" gridcol="4" gridrow="1" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F02E1FBD3FC97" box="[215,1118,386,406]" gridrow="2" pageId="5" pageNumber="26">
|
||
<th id="ED375DA71C284BA1FF4F02E1FE99FC97" box="[215,276,386,406]" gridcol="0" gridrow="2" pageId="5" pageNumber="26">Pt 1</th>
|
||
<td id="ED375DA71C284BA1FED902E1FDA1FC97" box="[321,556,386,406]" gridcol="1" gridrow="2" pageId="5" pageNumber="26">NMW.Z.2007.024.00001</td>
|
||
<td id="ED375DA71C284BA1FDC902E1FD11FC97" box="[593,668,386,406]" gridcol="2" gridrow="2" pageId="5" pageNumber="26">5.0</td>
|
||
<td id="ED375DA71C284BA1FD5602E1FC92FC97" box="[718,799,386,406]" gridcol="3" gridrow="2" pageId="5" pageNumber="26">3.1</td>
|
||
<td id="ED375DA71C284BA1FCCB02E1FC16FC97" box="[851,923,386,406]" gridcol="4" gridrow="2" pageId="5" pageNumber="26">6.75</td>
|
||
<td id="ED375DA71C284BA1FC5702E1FBD3FC97" box="[975,1118,386,406]" gridcol="5" gridrow="2" pageId="5" pageNumber="26">Dissected</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F02C1FBD3FCB7" box="[215,1118,418,438]" gridrow="3" pageId="5" pageNumber="26">
|
||
<th id="ED375DA71C284BA1FF4F02C1FE99FCB7" box="[215,276,418,438]" gridcol="0" gridrow="3" pageId="5" pageNumber="26">Pt 2</th>
|
||
<td id="ED375DA71C284BA1FED902C1FDA1FCB7" box="[321,556,418,438]" gridcol="1" gridrow="3" pageId="5" pageNumber="26">NMW.Z. 2007.024.00002</td>
|
||
<td id="ED375DA71C284BA1FDC902C1FD11FCB7" box="[593,668,418,438]" gridcol="2" gridrow="3" pageId="5" pageNumber="26">5.0</td>
|
||
<td id="ED375DA71C284BA1FD5602C1FC92FCB7" box="[718,799,418,438]" gridcol="3" gridrow="3" pageId="5" pageNumber="26">3.0</td>
|
||
<td id="ED375DA71C284BA1FCCB02C1FC16FCB7" box="[851,923,418,438]" gridcol="4" gridrow="3" pageId="5" pageNumber="26">6.25</td>
|
||
<td id="ED375DA71C284BA1FC5702C1FBD3FCB7" box="[975,1118,418,438]" gridcol="5" gridrow="3" pageId="5" pageNumber="26">Dissected</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F02A1FBD3FCD7" box="[215,1118,450,470]" gridrow="4" pageId="5" pageNumber="26">
|
||
<th id="ED375DA71C284BA1FF4F02A1FE99FCD7" box="[215,276,450,470]" gridcol="0" gridrow="4" pageId="5" pageNumber="26">Pt 3</th>
|
||
<td id="ED375DA71C284BA1FED902A1FDA1FCD7" box="[321,556,450,470]" gridcol="1" gridrow="4" pageId="5" pageNumber="26">NMW.Z. 2007.024.00003</td>
|
||
<td id="ED375DA71C284BA1FDC902A1FD11FCD7" box="[593,668,450,470]" gridcol="2" gridrow="4" pageId="5" pageNumber="26">1.8</td>
|
||
<td id="ED375DA71C284BA1FD5602A1FC92FCD7" box="[718,799,450,470]" gridcol="3" gridrow="4" pageId="5" pageNumber="26">2.7</td>
|
||
<td id="ED375DA71C284BA1FCCB02A1FC16FCD7" box="[851,923,450,470]" gridcol="4" gridrow="4" pageId="5" pageNumber="26">3.25</td>
|
||
<td id="ED375DA71C284BA1FC5702A1FBD3FCD7" box="[975,1118,450,470]" gridcol="5" gridrow="4" pageId="5" pageNumber="26">Juvenile</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0281FBD3FCF7" box="[215,1118,482,502]" gridrow="5" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0281FE99FCF7" box="[215,276,482,502]" gridcol="0" gridrow="5" pageId="5" pageNumber="26">Pt 4</th>
|
||
<td id="ED375DA71C284BA1FED90281FDA1FCF7" box="[321,556,482,502]" gridcol="1" gridrow="5" pageId="5" pageNumber="26">NMW.Z.2007.024.00004</td>
|
||
<td id="ED375DA71C284BA1FDC90281FD11FCF7" box="[593,668,482,502]" gridcol="2" gridrow="5" pageId="5" pageNumber="26">5.3</td>
|
||
<td id="ED375DA71C284BA1FD560281FC92FCF7" box="[718,799,482,502]" gridcol="3" gridrow="5" pageId="5" pageNumber="26">3.1</td>
|
||
<td id="ED375DA71C284BA1FCCB0281FC16FCF7" box="[851,923,482,502]" gridcol="4" gridrow="5" pageId="5" pageNumber="26">6.75</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0161FBD3FF17" box="[215,1118,514,534]" gridrow="6" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0161FE99FF17" box="[215,276,514,534]" gridcol="0" gridrow="6" pageId="5" pageNumber="26">Pt 5</th>
|
||
<td id="ED375DA71C284BA1FED90161FDA1FF17" box="[321,556,514,534]" gridcol="1" gridrow="6" pageId="5" pageNumber="26">NMW.Z. 2007.024.00005</td>
|
||
<td id="ED375DA71C284BA1FDC90161FD11FF17" box="[593,668,514,534]" gridcol="2" gridrow="6" pageId="5" pageNumber="26">5.0</td>
|
||
<td id="ED375DA71C284BA1FD560161FC92FF17" box="[718,799,514,534]" gridcol="3" gridrow="6" pageId="5" pageNumber="26">3.3</td>
|
||
<td id="ED375DA71C284BA1FCCB0161FC16FF17" box="[851,923,514,534]" gridcol="4" gridrow="6" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0141FBD3FF37" box="[215,1118,546,566]" gridrow="7" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0141FE99FF37" box="[215,276,546,566]" gridcol="0" gridrow="7" pageId="5" pageNumber="26">Pt 6</th>
|
||
<td id="ED375DA71C284BA1FED90141FDA1FF37" box="[321,556,546,566]" gridcol="1" gridrow="7" pageId="5" pageNumber="26">NMW.Z.2007.024.00006</td>
|
||
<td id="ED375DA71C284BA1FDC90141FD11FF37" box="[593,668,546,566]" gridcol="2" gridrow="7" pageId="5" pageNumber="26">4.9</td>
|
||
<td id="ED375DA71C284BA1FD560141FC92FF37" box="[718,799,546,566]" gridcol="3" gridrow="7" pageId="5" pageNumber="26">3.0</td>
|
||
<td id="ED375DA71C284BA1FCCB0141FC16FF37" box="[851,923,546,566]" gridcol="4" gridrow="7" pageId="5" pageNumber="26">6.25</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0121FBD3FF57" box="[215,1118,578,598]" gridrow="8" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0121FE99FF57" box="[215,276,578,598]" gridcol="0" gridrow="8" pageId="5" pageNumber="26">Pt 7</th>
|
||
<td id="ED375DA71C284BA1FED90121FDA1FF57" box="[321,556,578,598]" gridcol="1" gridrow="8" pageId="5" pageNumber="26">NMT</td>
|
||
<td id="ED375DA71C284BA1FDC90121FD11FF57" box="[593,668,578,598]" gridcol="2" gridrow="8" pageId="5" pageNumber="26">4.9</td>
|
||
<td id="ED375DA71C284BA1FD560121FC92FF57" box="[718,799,578,598]" gridcol="3" gridrow="8" pageId="5" pageNumber="26">3.0</td>
|
||
<td id="ED375DA71C284BA1FCCB0121FC16FF57" box="[851,923,578,598]" gridcol="4" gridrow="8" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0101FBD3FF77" box="[215,1118,610,630]" gridrow="9" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0101FE99FF77" box="[215,276,610,630]" gridcol="0" gridrow="9" pageId="5" pageNumber="26">Pt 8</th>
|
||
<td id="ED375DA71C284BA1FED90101FDA1FF77" box="[321,556,610,630]" gridcol="1" gridrow="9" pageId="5" pageNumber="26">NMT</td>
|
||
<td id="ED375DA71C284BA1FDC90101FD11FF77" box="[593,668,610,630]" gridcol="2" gridrow="9" pageId="5" pageNumber="26">4.7</td>
|
||
<td id="ED375DA71C284BA1FD560101FC92FF77" box="[718,799,610,630]" gridcol="3" gridrow="9" pageId="5" pageNumber="26">3.0</td>
|
||
<td id="ED375DA71C284BA1FCCB0101FC16FF77" box="[851,923,610,630]" gridcol="4" gridrow="9" pageId="5" pageNumber="26">6.25</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F01E1FBD3FF97" box="[215,1118,642,662]" gridrow="10" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F01E1FE99FF97" box="[215,276,642,662]" gridcol="0" gridrow="10" pageId="5" pageNumber="26">Pt 9</th>
|
||
<td id="ED375DA71C284BA1FED901E1FDA1FF97" box="[321,556,642,662]" gridcol="1" gridrow="10" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC901E1FD11FF97" box="[593,668,642,662]" gridcol="2" gridrow="10" pageId="5" pageNumber="26">4.8</td>
|
||
<td id="ED375DA71C284BA1FD5601E1FC92FF97" box="[718,799,642,662]" gridcol="3" gridrow="10" pageId="5" pageNumber="26">3.2</td>
|
||
<td id="ED375DA71C284BA1FCCB01E1FC16FF97" box="[851,923,642,662]" gridcol="4" gridrow="10" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F01C1FBD3FFB7" box="[215,1118,674,694]" gridrow="11" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F01C1FE99FFB7" box="[215,276,674,694]" gridcol="0" gridrow="11" pageId="5" pageNumber="26">Pt 10</th>
|
||
<td id="ED375DA71C284BA1FED901C1FDA1FFB7" box="[321,556,674,694]" gridcol="1" gridrow="11" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC901C1FD11FFB7" box="[593,668,674,694]" gridcol="2" gridrow="11" pageId="5" pageNumber="26">4.8</td>
|
||
<td id="ED375DA71C284BA1FD5601C1FC92FFB7" box="[718,799,674,694]" gridcol="3" gridrow="11" pageId="5" pageNumber="26">3.1</td>
|
||
<td id="ED375DA71C284BA1FCCB01C1FC16FFB7" box="[851,923,674,694]" gridcol="4" gridrow="11" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F01A1FBD3FFD7" box="[215,1118,706,726]" gridrow="12" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F01A1FE99FFD7" box="[215,276,706,726]" gridcol="0" gridrow="12" pageId="5" pageNumber="26">Pt 11</th>
|
||
<td id="ED375DA71C284BA1FED901A1FDA1FFD7" box="[321,556,706,726]" gridcol="1" gridrow="12" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC901A1FD11FFD7" box="[593,668,706,726]" gridcol="2" gridrow="12" pageId="5" pageNumber="26">4.9</td>
|
||
<td id="ED375DA71C284BA1FD5601A1FC92FFD7" box="[718,799,706,726]" gridcol="3" gridrow="12" pageId="5" pageNumber="26">3.1</td>
|
||
<td id="ED375DA71C284BA1FCCB01A1FC16FFD7" box="[851,923,706,726]" gridcol="4" gridrow="12" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0181FBD3FFF7" box="[215,1118,738,758]" gridrow="13" pageId="5" pageNumber="26" rowspan-5="1">
|
||
<th id="ED375DA71C284BA1FF4F0181FE99FFF7" box="[215,276,738,758]" gridcol="0" gridrow="13" pageId="5" pageNumber="26">Pt 12</th>
|
||
<td id="ED375DA71C284BA1FED90181FDA1FFF7" box="[321,556,738,758]" gridcol="1" gridrow="13" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC90181FD11FFF7" box="[593,668,738,758]" gridcol="2" gridrow="13" pageId="5" pageNumber="26">5.0</td>
|
||
<td id="ED375DA71C284BA1FD560181FC92FFF7" box="[718,799,738,758]" gridcol="3" gridrow="13" pageId="5" pageNumber="26">3.1</td>
|
||
<td id="ED375DA71C284BA1FCCB0181FC16FFF7" box="[851,923,738,758]" gridcol="4" gridrow="13" pageId="5" pageNumber="26">6.5</td>
|
||
</tr>
|
||
<tr id="AEE634DB1C284BA1FF4F0061FBD3FE2F" box="[215,1118,770,814]" gridrow="14" pageId="5" pageNumber="26">
|
||
<th id="ED375DA71C284BA1FF4F0061FE99FE2F" box="[215,276,770,814]" gridcol="0" gridrow="14" pageId="5" pageNumber="26">Pt 13</th>
|
||
<td id="ED375DA71C284BA1FED90061FDA1FE2F" box="[321,556,770,814]" gridcol="1" gridrow="14" pageId="5" pageNumber="26">NMK</td>
|
||
<td id="ED375DA71C284BA1FDC90061FD11FE2F" box="[593,668,770,814]" gridcol="2" gridrow="14" pageId="5" pageNumber="26">4.8</td>
|
||
<td id="ED375DA71C284BA1FD560061FC92FE2F" box="[718,799,770,814]" gridcol="3" gridrow="14" pageId="5" pageNumber="26">3.0</td>
|
||
<td id="ED375DA71C284BA1FCCB0061FC16FE2F" box="[851,923,770,814]" gridcol="4" gridrow="14" pageId="5" pageNumber="26">6.5</td>
|
||
<td id="ED375DA71C284BA1FC570061FBD3FE2F" box="[975,1118,770,814]" gridcol="5" gridrow="14" pageId="5" pageNumber="26">Empty subadult shell, corroded</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="106936991C2BB458FF0803AFFD01FDF9" blockId="6.[144,1104,202,1263]" pageId="6" pageNumber="27">
|
||
<materialsCitation id="A0BE3CC41C2BB458FF0803AFFD01FDF9" collectingDate="1998-09-26" collectionCode="NMK" collectorName="C. N. Lange" country="Kenya" elevation="1580" latitude="-3.4333334" location="Ndiwenyi Forest Reserve" longLatPrecision="1307" longitude="38.35" municipality="Hills" pageId="6" pageNumber="27" specimenCount="1" stateProvince="Taita/Taveta" typeStatus="holotype">
|
||
<typeStatus id="CF6D883B1C2BB458FF0803AFFF65FDE1" box="[144,232,204,224]" pageId="6" pageNumber="27" type="holotype">Holotype</typeStatus>
|
||
:
|
||
<collectingCountry id="68C176091C2BB458FF6803AFFECCFDE1" box="[240,321,204,224]" name="Kenya" pageId="6" pageNumber="27">KENYA</collectingCountry>
|
||
:
|
||
<collectingRegion id="D212F87B1C2BB458FED003AFFEF8FDE1" box="[328,373,204,224]" country="Kenya" name="Taita/Taveta" pageId="6" pageNumber="27">Taita</collectingRegion>
|
||
<collectingMunicipality id="F00DACE31C2BB458FEE303AFFE24FDE1" box="[379,425,204,224]" pageId="6" pageNumber="27">Hills</collectingMunicipality>
|
||
,
|
||
<location id="150960421C2BB458FE2A03AFFD14FDE1" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE:150960421C2BB458FE2A03AFFD14FDE1" box="[434,665,204,224]" country="Kenya" latitude="-3.4333334" longLatPrecision="1307" longitude="38.35" municipality="Hills" name="Ndiwenyi Forest Reserve" pageId="6" pageNumber="27" stateProvince="Taita/Taveta">Ndiwenyi Forest Reserve</location>
|
||
(
|
||
<geoCoordinate id="75E2505E1C2BB458FD3E03AFFD6EFDE1" box="[678,739,202,225]" degrees="3" direction="south" minutes="26" orientation="latitude" pageId="6" pageNumber="27" precision="925" value="-3.4333334">3°26'S</geoCoordinate>
|
||
:
|
||
<geoCoordinate id="75E2505E1C2BB458FD7E03AFFCBFFDE1" box="[742,818,202,225]" degrees="38" direction="east" minutes="21" orientation="longitude" pageId="6" pageNumber="27" precision="925" value="38.35">38°21'E</geoCoordinate>
|
||
), leaf litter in indigenous forest at
|
||
<quantity id="D72E9B7C1C2BB458FF3E0387FF66FDF9" box="[166,235,228,248]" metricMagnitude="3" metricUnit="m" metricValue="1.58" pageId="6" pageNumber="27" unit="m" value="1580.0">
|
||
<elevation id="9BFBD1AA1C2BB458FF3E0387FF66FDF9" box="[166,235,228,248]" metricMagnitude="3" metricUnit="m" metricValue="1.58" pageId="6" pageNumber="27" unit="m" value="1580.0">1580 m</elevation>
|
||
</quantity>
|
||
altitude, leg.
|
||
<collectorName id="BD23534F1C2BB458FEFE0387FE5FFDF9" box="[358,466,228,248]" pageId="6" pageNumber="27">C.N. Lange</collectorName>
|
||
,
|
||
<date id="646810591C2BB458FE430387FDB1FDF9" box="[475,572,228,248]" pageId="6" pageNumber="27" value="1998-09-26">
|
||
<collectingDate id="742CE9B11C2BB458FE430387FDB1FDF9" box="[475,572,228,248]" pageId="6" pageNumber="27" value="1998-09-26">26.ix.1998</collectingDate>
|
||
</date>
|
||
(
|
||
<collectionCode id="76C7AE5C1C2BB458FDD00387FD0FFDF9" box="[584,642,228,248]" country="Kenya" httpUri="http://grbio.org/cool/h6fg-emd8" name="National Museums of Kenya" pageId="6" pageNumber="27" type="Museum">NMK</collectionCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="106936991C2BB458FF080267FE6FFC31" blockId="6.[144,1104,202,1263]" pageId="6" pageNumber="27">
|
||
<typeStatus id="CF6D883B1C2BB458FF080267FF61FC19" box="[144,236,260,280]" pageId="6" pageNumber="27" type="paratype">Paratypes</typeStatus>
|
||
: Collection data for all
|
||
<typeStatus id="CF6D883B1C2BB458FE230267FD9FFC19" box="[443,530,260,280]" pageId="6" pageNumber="27" type="paratype">paratypes</typeStatus>
|
||
same as
|
||
<typeStatus id="CF6D883B1C2BB458FDF90267FD3EFC19" box="[609,691,260,280]" pageId="6" pageNumber="27" type="holotype">holotype</typeStatus>
|
||
; all specimens except
|
||
<typeStatus id="CF6D883B1C2BB458FCE20267FC45FC19" box="[890,968,260,280]" pageId="6" pageNumber="27" type="paratype">paratype</typeStatus>
|
||
3 and
|
||
<typeStatus id="CF6D883B1C2BB458FB9A0267FBDDFC19" box="[1026,1104,260,280]" pageId="6" pageNumber="27" type="paratype">paratype</typeStatus>
|
||
13 are live-collected adults (Table 1).
|
||
</paragraph>
|
||
<paragraph id="106936991C2BB458FF08025FFBCEFCC9" blockId="6.[144,1104,202,1263]" pageId="6" pageNumber="27">
|
||
Other material examined: 31 additional specimens, as follows:
|
||
<collectingCountry id="68C176091C2BB458FD46025FFCA3FC51" box="[734,814,316,336]" name="Kenya" pageId="6" pageNumber="27">KENYA</collectingCountry>
|
||
:
|
||
<collectingRegion id="D212F87B1C2BB458FCA1025FFCEBFC51" box="[825,870,316,336]" country="Kenya" name="Taita/Taveta" pageId="6" pageNumber="27">Taita</collectingRegion>
|
||
Hills:
|
||
<materialsCitation id="A0BE3CC41C2BB458FC30025FFF7EFC81" collectingDate="1998-09-26" collectorName="C. N. Lange" elevation="1580" latitude="-3.4333334" location="Ndiwenyi Forest Reserve" longLatPrecision="1307" longitude="38.35" pageId="6" pageNumber="27" specimenCount="1" specimenCount-adult="1">
|
||
<specimenCount id="06D0FD101C2BB458FC30025FFC66FC51" box="[936,1003,316,336]" pageId="6" pageNumber="27" type="adult">1 adult</specimenCount>
|
||
,
|
||
<location id="150960421C2BB458FC6E025FFE91FC69" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE:150960421C2BB458FC6E025FFE91FC69" latitude="-3.4333334" longLatPrecision="1307" longitude="38.35" name="Ndiwenyi Forest Reserve" pageId="6" pageNumber="27">Ndiwenyi Forest Reserve</location>
|
||
(
|
||
<geoCoordinate id="75E2505E1C2BB458FEB40237FEE7FC69" box="[300,362,338,361]" degrees="3" direction="south" minutes="26" orientation="latitude" pageId="6" pageNumber="27" precision="925" value="-3.4333334">3°26'S</geoCoordinate>
|
||
:
|
||
<geoCoordinate id="75E2505E1C2BB458FEF50237FE36FC69" box="[365,443,338,361]" degrees="38" direction="east" minutes="21" orientation="longitude" pageId="6" pageNumber="27" precision="925" value="38.35">38°21'E</geoCoordinate>
|
||
), leaf litter in indigenous forest at
|
||
<quantity id="D72E9B7C1C2BB458FC950237FCDBFC69" box="[781,854,340,360]" metricMagnitude="3" metricUnit="m" metricValue="1.58" pageId="6" pageNumber="27" unit="m" value="1580.0">
|
||
<elevation id="9BFBD1AA1C2BB458FC950237FCDBFC69" box="[781,854,340,360]" metricMagnitude="3" metricUnit="m" metricValue="1.58" pageId="6" pageNumber="27" unit="m" value="1580.0">1580 m</elevation>
|
||
</quantity>
|
||
altitude, leg.
|
||
<collectorName id="BD23534F1C2BB458FC450237FBC0FC69" box="[989,1101,340,360]" pageId="6" pageNumber="27">C.N. Lange</collectorName>
|
||
,
|
||
<date id="646810591C2BB458FF08020FFF7EFC81" box="[144,243,364,384]" pageId="6" pageNumber="27" value="1998-09-26">
|
||
<collectingDate id="742CE9B11C2BB458FF08020FFF7EFC81" box="[144,243,364,384]" pageId="6" pageNumber="27" value="1998-09-26">26.ix.1998</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A0BE3CC41C2BB458FF67020FFD9CFC99" collectingDate="1998-10-01" collectorName="C. N. Lange" elevation="2000" latitude="-3.3333333" location="Mbololo Forest Reserve" longLatPrecision="1307" longitude="38.433334" pageId="6" pageNumber="27" specimenCount="2" specimenCount-adult="2">
|
||
<specimenCount id="06D0FD101C2BB458FF67020FFEC7FC81" box="[255,330,364,384]" pageId="6" pageNumber="27" type="adult">2 adults</specimenCount>
|
||
,
|
||
<location id="150960421C2BB458FECD020FFDB9FC81" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE:150960421C2BB458FECD020FFDB9FC81" box="[341,564,364,384]" latitude="-3.3333333" longLatPrecision="1307" longitude="38.433334" name="Mbololo Forest Reserve" pageId="6" pageNumber="27">Mbololo Forest Reserve</location>
|
||
(
|
||
<geoCoordinate id="75E2505E1C2BB458FDDC020FFD0DFC81" box="[580,640,362,385]" degrees="3" direction="south" minutes="20" orientation="latitude" pageId="6" pageNumber="27" precision="925" value="-3.3333333">3°20'S</geoCoordinate>
|
||
:
|
||
<geoCoordinate id="75E2505E1C2BB458FD1C020FFD5CFC81" box="[644,721,362,385]" degrees="38" direction="east" minutes="26" orientation="longitude" pageId="6" pageNumber="27" precision="925" value="38.433334">38°26'E</geoCoordinate>
|
||
), leaf litter in indigenous forest at
|
||
<quantity id="D72E9B7C1C2BB458FB8F020FFF59FC99" metricMagnitude="3" metricUnit="m" metricValue="2.0" metricValueMax="2.2" metricValueMin="1.8" pageId="6" pageNumber="27" unit="m" value="2000.0" valueMax="2200.0" valueMin="1800.0">
|
||
<elevation id="9BFBD1AA1C2BB458FB8F020FFF59FC99" metricMagnitude="3" metricUnit="m" metricValue="2.0" metricValueMax="2.2" metricValueMin="1.8" pageId="6" pageNumber="27" unit="m" value="2000.0" valueMax="2200.0" valueMin="1800.0">1800– 2200 m</elevation>
|
||
</quantity>
|
||
altitude, leg.
|
||
<collectorName id="BD23534F1C2BB458FED502E7FE3AFC99" box="[333,439,388,408]" pageId="6" pageNumber="27">C.N. Lange</collectorName>
|
||
,
|
||
<date id="646810591C2BB458FE5802E7FD9CFC99" box="[448,529,388,408]" pageId="6" pageNumber="27" value="1998-10-01">
|
||
<collectingDate id="742CE9B11C2BB458FE5802E7FD9CFC99" box="[448,529,388,408]" pageId="6" pageNumber="27" value="1998-10-01">1.x.1998</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A0BE3CC41C2BB458FD8202E7FD68FCB1" collectingDate="1998-09-27" collectorName="C. N. Lange" elevation="1550" latitude="-3.45" location="Macha Forest Reserve" longLatPrecision="1307" longitude="38.366665" pageId="6" pageNumber="27" specimenCount="15" specimenCount-adult="15">
|
||
<specimenCount id="06D0FD101C2BB458FD8202E7FDE0FC99" box="[538,621,388,408]" pageId="6" pageNumber="27" type="adult">15 adults</specimenCount>
|
||
,
|
||
<location id="150960421C2BB458FDEE02E7FCB2FC99" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE:150960421C2BB458FDEE02E7FCB2FC99" box="[630,831,388,408]" latitude="-3.45" longLatPrecision="1307" longitude="38.366665" name="Macha Forest Reserve" pageId="6" pageNumber="27">Macha Forest Reserve</location>
|
||
(
|
||
<geoCoordinate id="75E2505E1C2BB458FCD302E7FC0AFC99" box="[843,903,386,409]" degrees="3" direction="south" minutes="27" orientation="latitude" pageId="6" pageNumber="27" precision="925" value="-3.45">3°27'S</geoCoordinate>
|
||
:
|
||
<geoCoordinate id="75E2505E1C2BB458FC1302E7FC54FC99" box="[907,985,386,409]" degrees="38" direction="east" minutes="22" orientation="longitude" pageId="6" pageNumber="27" precision="925" value="38.366665">38°22'E</geoCoordinate>
|
||
), leaf litter in indigenous forest at
|
||
<quantity id="D72E9B7C1C2BB458FED202FFFE02FCB1" box="[330,399,412,432]" metricMagnitude="3" metricUnit="m" metricValue="1.55" pageId="6" pageNumber="27" unit="m" value="1550.0">
|
||
<elevation id="9BFBD1AA1C2BB458FED202FFFE02FCB1" box="[330,399,412,432]" metricMagnitude="3" metricUnit="m" metricValue="1.55" pageId="6" pageNumber="27" unit="m" value="1550.0">1550 m</elevation>
|
||
</quantity>
|
||
altitude, leg.
|
||
<collectorName id="BD23534F1C2BB458FD9402FFFDF5FCB1" box="[524,632,412,432]" pageId="6" pageNumber="27">C.N. Lange</collectorName>
|
||
,
|
||
<date id="646810591C2BB458FD1A02FFFD68FCB1" box="[642,741,412,432]" pageId="6" pageNumber="27" value="1998-09-27">
|
||
<collectingDate id="742CE9B11C2BB458FD1A02FFFD68FCB1" box="[642,741,412,432]" pageId="6" pageNumber="27" value="1998-09-27">27.ix.1998</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A0BE3CC41C2BB458FD7702FFFBB3FCC9" collectingDate="1998-09-28" collectionCode="NMK" collectorName="C. N. Lange" elevation="1450" latitude="-3.4166667" location="Kichuchenyi Forest Reserve" longLatPrecision="1307" longitude="38.35" pageId="6" pageNumber="27" specimenCount="13" specimenCount-adult="13">
|
||
<specimenCount id="06D0FD101C2BB458FD7702FFFCC9FCB1" box="[751,836,412,432]" pageId="6" pageNumber="27" type="adult">13 adults</specimenCount>
|
||
,
|
||
<location id="150960421C2BB458FCD602FFFBDDFCB1" LSID="urn:lsid:plazi:treatment:987F878F1C2CB458FE6A066DFD02F9EE:150960421C2BB458FCD602FFFBDDFCB1" box="[846,1104,412,432]" latitude="-3.4166667" longLatPrecision="1307" longitude="38.35" name="Kichuchenyi Forest Reserve" pageId="6" pageNumber="27">Kichuchenyi Forest Reserve</location>
|
||
(
|
||
<geoCoordinate id="75E2505E1C2BB458FF0F02D7FF59FCC9" box="[151,212,434,457]" degrees="3" direction="south" minutes="25" orientation="latitude" pageId="6" pageNumber="27" precision="925" value="-3.4166667">3°25'S</geoCoordinate>
|
||
:
|
||
<geoCoordinate id="75E2505E1C2BB458FF4F02D7FEAEFCC9" box="[215,291,434,457]" degrees="38" direction="east" minutes="21" orientation="longitude" pageId="6" pageNumber="27" precision="925" value="38.35">38°21'E</geoCoordinate>
|
||
), leaf litter in indigenous forest at
|
||
<quantity id="D72E9B7C1C2BB458FDC402D7FD2CFCC9" box="[604,673,436,456]" metricMagnitude="3" metricUnit="m" metricValue="1.45" pageId="6" pageNumber="27" unit="m" value="1450.0">
|
||
<elevation id="9BFBD1AA1C2BB458FDC402D7FD2CFCC9" box="[604,673,436,456]" metricMagnitude="3" metricUnit="m" metricValue="1.45" pageId="6" pageNumber="27" unit="m" value="1450.0">1450 m</elevation>
|
||
</quantity>
|
||
altitude, leg.
|
||
<collectorName id="BD23534F1C2BB458FC8502D7FC05FCC9" box="[797,904,436,456]" pageId="6" pageNumber="27">C.N. Lange</collectorName>
|
||
,
|
||
<date id="646810591C2BB458FC0902D7FC7FFCC9" box="[913,1010,436,456]" pageId="6" pageNumber="27" value="1998-09-28">
|
||
<collectingDate id="742CE9B11C2BB458FC0902D7FC7FFCC9" box="[913,1010,436,456]" pageId="6" pageNumber="27" value="1998-09-28">28.ix.1998</collectingDate>
|
||
</date>
|
||
(
|
||
<collectionCode id="76C7AE5C1C2BB458FC6702D7FBB4FCC9" box="[1023,1081,436,456]" country="Kenya" httpUri="http://grbio.org/cool/h6fg-emd8" name="National Museums of Kenya" pageId="6" pageNumber="27" type="Museum">NMK</collectionCode>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="106936991C2BB458FF0802B5FE27FE6E" blockId="6.[144,1104,202,1263]" pageId="6" pageNumber="27">
|
||
Remarks: We consider this species readily distinguishable from all other East African
|
||
<taxonomicName id="D7D64D1A1C2BB458FF080295FF69FF0F" authorityName="L. Pfeiffer" authorityYear="1856" box="[144,228,502,526]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus">
|
||
<emphasis id="22A2EA8B1C2BB458FF080295FF69FF0F" box="[144,228,502,526]" italics="true" pageId="6" pageNumber="27">Gulella</emphasis>
|
||
</taxonomicName>
|
||
by the combination of macroscopic shell characters. The general features of the shell, including the five-fold apertural dentition, strongly suggest inclusion in
|
||
<taxonomicName id="D7D64D1A1C2BB458FC640175FECBFF4E" authority="L. Pfeiffer, 1856" authorityName="L. Pfeiffer" authorityYear="1856" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FC640175FBDDFF2F" box="[1020,1104,534,558]" italics="true" pageId="6" pageNumber="27">Gulella</emphasis>
|
||
L. Pfeiffer, 1856
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="399157F01C2BB458FED30155FEE1FF4E" box="[331,364,566,591]" pageId="6" pageNumber="27" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FED30155FEDBFF4F" box="[331,342,566,590]" italics="true" pageId="6" pageNumber="27">s</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C2BB458FEC50155FEE8FF4F" box="[349,357,566,590]" italics="true" pageId="6" pageNumber="27">l</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
rather than any other genus as currently recognised. However, new streptaxid species from Africa and associated islands continue to be attributed to the genus
|
||
<taxonomicName id="D7D64D1A1C2BB458FF440115FEBCFF8F" authorityName="L. Pfeiffer" authorityYear="1856" box="[220,305,630,654]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus">
|
||
<emphasis id="22A2EA8B1C2BB458FF440115FEBCFF8F" box="[220,305,630,654]" italics="true" pageId="6" pageNumber="27">Gulella</emphasis>
|
||
</taxonomicName>
|
||
while it is widely acknowledged that the taxonomy of the genus is unsatisfactory (e.g.
|
||
<bibRefCitation id="74474B681C2BB458FEF701F5FDA9FFAE" author="SCHILEYKO, A. A." box="[367,548,662,687]" pageId="6" pageNumber="27" pagination="1 - 152" refId="ref5647" refString="SCHILEYKO, A. A. 2000. Treatise on Recent terrestrial pulmonate molluscs. Part 6: Rhytididae, Chlamydephoridae, Systrophiidae, Haplotrematidae, Streptaxidae, Spiraxidae, Oleacinidae, Testacellidae. Ruthenica Supplement 2: 1 - 152." type="journal article" year="2000">Schileyko 2000</bibRefCitation>
|
||
). Subgenera and sections are currently of limited value and we refrain from assigning
|
||
<taxonomicName id="D7D64D1A1C2BB458FDB201D5FD67FFCF" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[554,746,694,719]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="species" species="ndiwenyiensis">
|
||
<emphasis id="22A2EA8B1C2BB458FDB201D5FDB3FFCF" box="[554,574,694,718]" italics="true" pageId="6" pageNumber="27">G</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C2BB458FDD501D5FD67FFCF" box="[589,746,694,718]" italics="true" pageId="6" pageNumber="27">ndiwenyiensis</emphasis>
|
||
</taxonomicName>
|
||
to any of these, although we do not believe that this species represents a new group. We also consider that although
|
||
<bibRefCitation id="74474B681C2BB458FF080195FEDDFE0E" author="SCHILEYKO, A. A." box="[144,336,758,783]" pageId="6" pageNumber="27" pagination="1 - 152" refId="ref5647" refString="SCHILEYKO, A. A. 2000. Treatise on Recent terrestrial pulmonate molluscs. Part 6: Rhytididae, Chlamydephoridae, Systrophiidae, Haplotrematidae, Streptaxidae, Spiraxidae, Oleacinidae, Testacellidae. Ruthenica Supplement 2: 1 - 152." type="journal article" year="2000">Schileyko (2000)</bibRefCitation>
|
||
and others have erected subfamilies of the
|
||
<taxonomicName id="D7D64D1A1C2BB458FCB60195FC37FE0E" authorityName="J. E. Gray" authorityYear="1860" box="[814,954,758,783]" class="Gastropoda" family="Streptaxidae" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="family">Streptaxidae</taxonomicName>
|
||
that take into account shell and other characters, it is likely that
|
||
<taxonomicName id="D7D64D1A1C2BB458FD240075FC9DFE2F" authorityName="L. Pfeiffer" authorityYear="1856" box="[700,784,790,814]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FD240075FC9DFE2F" box="[700,784,790,814]" italics="true" pageId="6" pageNumber="27">Gulella</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="399157F01C2BB458FC8E0075FCBAFE2E" box="[790,823,790,815]" pageId="6" pageNumber="27" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FC8E0075FCACFE2F" box="[790,801,790,814]" italics="true" pageId="6" pageNumber="27">s</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C2BB458FCB00075FCBDFE2F" box="[808,816,790,814]" italics="true" pageId="6" pageNumber="27">l</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
may prove heterogenous enough to challenge these classifications. Therefore we do not at this point assign this species to any subfamily.
|
||
</paragraph>
|
||
<paragraph id="106936991C2BB458FF320015FD02F9EE" blockId="6.[144,1104,202,1263]" pageId="6" pageNumber="27">
|
||
The presence and nature of the penial appendix and interior penial hooks resemble in some respects members of the subgenus (or section)
|
||
<taxonomicName id="D7D64D1A1C2BB458FD7E00F5FB9DFEAE" authority="Pilsbry, 1919" authorityName="Pilsbry" authorityYear="1919" box="[742,1040,918,943]" class="Gastropoda" family="Streptaxidae" genus="Primigulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus">
|
||
<emphasis id="22A2EA8B1C2BB458FD7E00F5FCF9FEAF" box="[742,884,918,942]" italics="true" pageId="6" pageNumber="27">Primigulella</emphasis>
|
||
Pilsbry, 1919
|
||
</taxonomicName>
|
||
(data tabulated by Verdcourt 1990) although the general form of the shell is substantially different. A penial appendix containing a spine, as opposed to a massive hook, is a feature of certain other East African streptaxids, including edentate, much larger species in the genus
|
||
<taxonomicName id="D7D64D1A1C2BB458FEBC0775FD97F92E" authority="Taylor, 1877" authorityName="Taylor" authorityYear="1877" box="[292,538,1046,1071]" class="Gastropoda" family="Streptaxidae" genus="Gonaxis" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="genus" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FEBC0775FE0CF92F" box="[292,385,1046,1070]" italics="true" pageId="6" pageNumber="27">Gonaxis</emphasis>
|
||
Taylor, 1877
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="399157F01C2BB458FDBB0775FDC9F92E" box="[547,580,1046,1071]" pageId="6" pageNumber="27" sensu="lato">
|
||
<emphasis id="22A2EA8B1C2BB458FDBB0775FDA3F92F" box="[547,558,1046,1070]" italics="true" pageId="6" pageNumber="27">s</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C2BB458FDAD0775FDB0F92F" box="[565,573,1046,1070]" italics="true" pageId="6" pageNumber="27">l</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
(BR unpublished data). It does not, however, closely resemble the appendix of any of the West African species illustrated by
|
||
<bibRefCitation id="74474B681C2BB458FC650755FF57F96E" author="DEGNER, E." pageId="6" pageNumber="27" pagination="14 - 308" refId="ref5443" refString="DEGNER, E. 1934. Westafrikanische Landschnecken. I. Streptaxiden, Helicarioniden, Vaginuliden. Zoologische Jahrbucher (Systematik) 65: 14 - 308." type="journal article" year="1934">Degner (1934)</bibRefCitation>
|
||
or those for which data are available from other regions. We therefore tentatively conclude that the nearest extant relatives of
|
||
<taxonomicName id="D7D64D1A1C2BB458FD170715FCDDF98F" authorityName="B & Rowson & C & N & Lange" authorityYear="2007" box="[655,848,1142,1167]" class="Gastropoda" family="Streptaxidae" genus="Gulella" kingdom="Animalia" order="Stylommatophora" pageId="6" pageNumber="27" phylum="Mollusca" rank="species" species="ndiwenyiensis">
|
||
<emphasis id="22A2EA8B1C2BB458FD170715FD2EF98F" box="[655,675,1142,1166]" italics="true" pageId="6" pageNumber="27">G</emphasis>
|
||
.
|
||
<emphasis id="22A2EA8B1C2BB458FD2B0715FCDDF98F" box="[691,848,1142,1166]" italics="true" pageId="6" pageNumber="27">ndiwenyiensis</emphasis>
|
||
</taxonomicName>
|
||
are East African. The presence of this feature in groups with very dissimilar shells suggests that, whether homologous or not, further systematic work is required to understand its evolutionary significance and importance in biogeography.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |