<document ID-DOI="http://dx.doi.org/10.3897/zookeys.795.28958" ID-GBIF-Dataset="9718bee9-d94e-48fc-afd6-13e9568c57c1" ID-PMC="PMC6237895" ID-Pensoft-Pub="1313-2970-795-115" ID-PubMed="30473612" ID-ZBK="F98D891EC2B741419D8C37CE8D30DA99" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-795-115" ModsDocOrigin="ZooKeys 795" ModsDocTitle="Two new species of Satsuma A. Adams, 1868 from Taiwan (Pulmonata, Camaenidae)" checkinTime="1541774133534" checkinUser="pensoft" docAuthor="Hwang, Chung-Chi & Wu, Shu-Ping" docDate="2018" docId="7E850A2C910A4F0F9860A6CADCA25E83" docLanguage="en" docName="ZooKeys 795: 115-126" docOrigin="ZooKeys 795" docSource="http://dx.doi.org/10.3897/zookeys.795.28958" docTitle="Satsuma squamigera Hwang & Wu, 2018, sp. n." docType="treatment" docUuid="DAAF8145-928F-4755-8132-B1FDF89A4509" docUuidSource="ZooBank" docVersion="5" lastPageNumber="119" masterDocId="5D5BFFD53A7EFFB1FC27FFFCFFFFF25C" masterDocTitle="Two new species of Satsuma A. Adams, 1868 from Taiwan (Pulmonata, Camaenidae)" masterLastPageNumber="126" masterPageNumber="115" pageNumber="118" updateTime="1668166378170" updateUser="ExternalLinkService"> <mods:mods xmlns:mods="http://www.loc.gov/mods/v3"> <mods:titleInfo> <mods:title>Two new species of Satsuma A. Adams, 1868 from Taiwan (Pulmonata, Camaenidae)</mods:title> </mods:titleInfo> <mods:name type="personal"> <mods:role> <mods:roleTerm>Author</mods:roleTerm> </mods:role> <mods:namePart>Hwang, Chung-Chi</mods:namePart> </mods:name> <mods:name type="personal"> <mods:role> <mods:roleTerm>Author</mods:roleTerm> </mods:role> <mods:namePart>Wu, Shu-Ping</mods:namePart> </mods:name> <mods:typeOfResource>text</mods:typeOfResource> <mods:relatedItem type="host"> <mods:titleInfo> <mods:title>ZooKeys</mods:title> </mods:titleInfo> <mods:part> <mods:date>2018</mods:date> <mods:detail type="volume"> <mods:number>795</mods:number> </mods:detail> <mods:extent unit="page"> <mods:start>115</mods:start> <mods:end>126</mods:end> </mods:extent> </mods:part> </mods:relatedItem> <mods:location> <mods:url>http://dx.doi.org/10.3897/zookeys.795.28958</mods:url> </mods:location> <mods:classification>journal article</mods:classification> <mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.795.28958</mods:identifier> <mods:identifier type="Pensoft-Pub">1313-2970-795-115</mods:identifier> <mods:identifier type="ZBK">F98D891EC2B741419D8C37CE8D30DA99</mods:identifier> <mods:identifier type="ZooBank">F98D891EC2B741419D8C37CE8D30DA99</mods:identifier> </mods:mods> <treatment ID-GBIF-Taxon="149603652" LSID="urn:lsid:zoobank.org:act:DAAF8145-928F-4755-8132-B1FDF89A4509" httpUri="http://treatment.plazi.org/id/7E850A2C910A4F0F9860A6CADCA25E83" lastPageId="4" lastPageNumber="119" pageId="3" pageNumber="118"> <subSubSection pageId="3" pageNumber="118" type="nomenclature"> <paragraph pageId="3" pageNumber="118"> <taxonomicName LSID="http://zoobank.org/DAAF8145-928F-4755-8132-B1FDF89A4509" class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma squamigera" order="Stylommatophora" pageId="3" pageNumber="118" phylum="Mollusca" rank="species" species="squamigera">Satsuma squamigera</taxonomicName> <taxonomicNameLabel pageId="3" pageNumber="118">sp. n.</taxonomicNameLabel> Figures 1, 2, 3 </paragraph> </subSubSection> <subSubSection pageId="3" pageNumber="118" type="type material"> <paragraph pageId="3" pageNumber="118">Type material.</paragraph> <paragraph pageId="3" pageNumber="118">Holotype NMNS-7944-001, dry shell and dissected soft part in ethanol, coll. C. C. Hwang, 19 May 2016, collected from type locality; paratype NMNS- 7944-002, 1 specimen: dry shell and dissected soft part in ethanol, coll. S.P. Wu, 24 Jul 2014, collected from type locality; paratypes NMNS-7944-003, 5 specimens: 5 dry shells and 1 dissected soft part in ethanol, coll. S.T. Yang, 11 Feb. 2011, collected from type locality, paratypes NMNS-7944-004, 4 specimens: dry shells, coll. C. C. Hwang, 19 Aug 2014, collected from type locality, paratypes UTM2018001-5, 5 specimens: dry shells, coll. S. P. Wu, 11 May 2012, collected from type locality.</paragraph> </subSubSection> <subSubSection pageId="3" pageNumber="118" type="type locality"> <paragraph pageId="3" pageNumber="118">Type locality.</paragraph> <paragraph pageId="3" pageNumber="118"> Taiwan: Pingtung County, Shih-tze, Ka-yo-fong waterfall (also named Nei-shih waterfall), <geoCoordinate direction="north" orientation="latitude" precision="9" value="22.2925">22°17.55'N</geoCoordinate> ; <geoCoordinate direction="east" orientation="longitude" precision="9" value="120.698">120°41.88'E</geoCoordinate> , alt. 170 m, secondary lowland broad-leafed forest (Figure 1A). </paragraph> <caption pageId="3" pageNumber="118"> <paragraph pageId="3" pageNumber="118"> Figure 1. Distribution map of two <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma" order="Stylommatophora" pageId="3" pageNumber="118" phylum="Mollusca" rank="genus">Satsuma</taxonomicName> species in southern Taiwan. <normalizedToken originalValue="A–D">A-D</normalizedToken> <taxonomicName lsidName="S. squamigera" pageId="3" pageNumber="118" rank="species" species="squamigera">S. squamigera</taxonomicName> sp. n.: A Ka-yo-fong waterfall, Shih-tze, Pingtung (type locality) B Da-han- shan forest road, Pingtung C Mt. Bei-li-long, Pingtung D Mu-dang, Pingtung; <normalizedToken originalValue="E–H">E-H</normalizedToken> <taxonomicName lsidName="S. adiriensis" pageId="3" pageNumber="118" rank="species" species="adiriensis">S. adiriensis</taxonomicName> sp. n.: E A-li, Wu-tai, Pingtung (type locality) F Shan-ping, Liu-guei, Kaohsiung G Mt. Fan-bao-jian, Nan-xi, Tainan H Ma-jia, Pingtung. </paragraph> </caption> </subSubSection> <subSubSection pageId="3" pageNumber="118" type="diagnosis"> <paragraph pageId="3" pageNumber="118">Diagnosis.</paragraph> <paragraph pageId="3" pageNumber="118">Shell sinistral with coarse and irregularly ridged and fine striations; surfaces with dense, fine, erected, triangular scales falling off easily; periphery angulated, umbilicus partly opened; penial caecum short, internally with elongated verge formed by two main pilasters.</paragraph> </subSubSection> <subSubSection pageId="3" pageNumber="118" type="description"> <paragraph pageId="3" pageNumber="118">Description.</paragraph> <paragraph pageId="3" pageNumber="118">Shell. Measurements (n = 11): SH 12.1-13.9 mm, SW 18.5-20.7 mm, AH 6.9-8.2 mm, AW 11.0-12.2 mm, W# 5.5-5.75, SH/SW 0.61-0.71; sinistral, with low conical spire, light brown to dark brown with red-brown peripheral band and umbilicus spot. Apex obtuse. Whorls regularly increasing, slightly convex. Periphery angulated. Base of shell convex. Surface completely covered with dense, fine, erected, curved, triangular, easily-dislodged scales and leaving crescent-shaped trace; upper surface with coarse, oblique axial ridges; spiral striation absent. Aperture roundly lunate. Peristome expanded; outer lip smoothly curved; columellar lip oblique, curve, joining curved basal lip smoothly or in an angle. Parietal callus smooth, thin, transparent. Umbilicus open, 2.6-3.2 mm in width, 1/5 covered by reflected columellar lip.</paragraph> <caption pageId="3" pageNumber="118"> <paragraph pageId="3" pageNumber="118"> Figure 2. Shell of <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma squamigera" order="Stylommatophora" pageId="3" pageNumber="118" phylum="Mollusca" rank="species" species="squamigera">Satsuma squamigera</taxonomicName> sp. n. A shell of holotype (NMNS-7944-001) B scales on base of shell (paratype NMNS-794-002). Scale bar: 10 mm (A), 2 mm (B). </paragraph> </caption> <caption pageId="3" pageNumber="118"> <paragraph pageId="3" pageNumber="118"> Figure 3. Reproductive system showing whole genitalia and opened penis of <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma squamigera" order="Stylommatophora" pageId="3" pageNumber="118" phylum="Mollusca" rank="species" species="squamigera">Satsuma squamigera</taxonomicName> sp. n. (holotype NMNS-7944-001). Scale bar: 5 mm. </paragraph> </caption> <paragraph pageId="3" pageNumber="118">External morphology. Light brown with irregular, small, dark brown spots and a distinct yellowish line running from head between tentacles to collar. Tentacles dark brown.</paragraph> <paragraph pageId="3" pageNumber="118">Reproductive system. Bursa copulatrix oval with long pedunculus of 27-30 mm. Free oviduct short. Vagina muscular, furrowed externally corresponding to internal folds, 10-12 mm in length. Atrium short, finely wrinkled inside. Penis slender, 10-12 mm in length, evenly thickened, furrowed externally corresponding to 7-8 strong, straight, corrugated pilasters internally. Penial caecum short, protruding 2-3 mm. Verge extending along penial caecum, formed by two main pilasters, with wrinkled surface. Epiphallus slender, 15-17 mm in length, internally with 4 smooth pilasters. Penis retractor muscle attached at distal 1/4 of epiphallus. Flagellum short, tapering.</paragraph> </subSubSection> <subSubSection pageId="3" pageNumber="118" type="etymology"> <paragraph pageId="3" pageNumber="118">Etymology.</paragraph> <paragraph pageId="3" pageNumber="118"> From <taxonomicName lsidName="squamigera" pageId="3" pageNumber="118" rank="species" species="squamigera">squamigera</taxonomicName> (Latin, adjective in the nominative feminine singular case) meaning scale-bearing, for the scaly shell surface. </paragraph> </subSubSection> <subSubSection lastPageId="4" lastPageNumber="119" pageId="3" pageNumber="118" type="distribution"> <paragraph pageId="3" pageNumber="118">Distribution.</paragraph> <paragraph lastPageId="4" lastPageNumber="119" pageId="3" pageNumber="118"> This species was found in southern Pingtung County, including the type locality, Da-han-shan forest road ( <geoCoordinate direction="north" orientation="latitude" precision="9" value="22.403334">22°24.20'N</geoCoordinate> ; <geoCoordinate direction="east" orientation="longitude" precision="9" value="120.755165">120°45.31'E</geoCoordinate> , alt-1555 m), <pageBreakToken pageId="4" pageNumber="119" start="start">Mt</pageBreakToken> . Bei-li-long ( <geoCoordinate direction="north" orientation="latitude" precision="9" value="22.196833">22°11.81'N</geoCoordinate> ; <geoCoordinate direction="east" orientation="longitude" precision="9" value="120.727165">120°43.63'E</geoCoordinate> , alt-320 m) and Mu-dang ( <geoCoordinate direction="north" orientation="latitude" precision="9" value="22.1405">22°8.43'N</geoCoordinate> ; <geoCoordinate direction="east" orientation="longitude" precision="9" value="120.805664">120°48.34'E</geoCoordinate> , alt-240 m) (Figure 1 <normalizedToken originalValue="A–D">A-D</normalizedToken> ). </paragraph> </subSubSection> <subSubSection pageId="4" pageNumber="119" type="ecology"> <paragraph pageId="4" pageNumber="119">Ecology.</paragraph> <paragraph pageId="4" pageNumber="119"> All specimens were collected in mountainous, lowland, broad-leafed forest. Mature adults were collected in mid-May and February, from ground, rocks or fallen tree trunks. This species is sympatric with the congeners <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma bacca" order="Stylommatophora" pageId="4" pageNumber="119" phylum="Mollusca" rank="species" species="bacca">Satsuma bacca</taxonomicName> (Pfeiffer, 1866), <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma batanica" order="Stylommatophora" pageId="4" pageNumber="119" phylum="Mollusca" rank="subspecies" species="batanica" subspecies="pancala">Satsuma batanica pancala</taxonomicName> (Schmacker & Boettger, 1891) and <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma longkiauwensis" order="Stylommatophora" pageId="4" pageNumber="119" phylum="Mollusca" rank="species" species="longkiauwensis">Satsuma longkiauwensis</taxonomicName> Wu, Lin & Hwang, 2007. </paragraph> </subSubSection> <subSubSection pageId="4" pageNumber="119" type="remarks"> <paragraph pageId="4" pageNumber="119">Remarks.</paragraph> <paragraph pageId="4" pageNumber="119"> <taxonomicName class="Gastropoda" family="Camaenidae" genus="Satsuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Satsuma squamigera" order="Stylommatophora" pageId="4" pageNumber="119" phylum="Mollusca" rank="species" species="squamigera">Satsuma squamigera</taxonomicName> sp. n. is distinguished from all other sinistral species by having dense and curved scales on the whole shell surface. When fully matured, the scales typically fall off, leaving crescent-shaped granules. Some intact scales may remain beside sutures, on the base of the last whorl or inside the umbilicus. The new species is similar to <taxonomicName lsidName="S. pekanensis" pageId="4" pageNumber="119" rank="species" species="pekanensis">S. pekanensis</taxonomicName> (Rolle, 1911) and <taxonomicName lsidName="S. submeridionalis" pageId="4" pageNumber="119" rank="species" species="submeridionalis">S. submeridionalis</taxonomicName> (Zilch, 1951) in shape of shell and angulated periphery. In comparison to <taxonomicName lsidName="S. pekanensis" pageId="4" pageNumber="119" rank="species" species="pekanensis">S. pekanensis</taxonomicName> , the new species has a shortened spire and an extended flagellum ( <bibRefCitation author="Chang, KM" journalOrPublisher="Bulletin of Malacology" pageId="9" pageNumber="124" pagination="1 - 8" title="Anatomy of Coniglobusnuxpaiwanis (Kuroda) and Coniglobuspekanensis (Rolle) from south Taiwan (Pulmonata: Camaenidae)." volume="14" year="1989">Chang 1989</bibRefCitation> ). The new species differs from <taxonomicName lsidName="S. submeridionalis" pageId="4" pageNumber="119" rank="species" species="submeridionalis">S. submeridionalis</taxonomicName> in having a slender base of pedunculus of bursa copulatrix and a regularly thickened proximal vagina ( <bibRefCitation author="Wang, P" journalOrPublisher="ZooKeys" pageId="11" pageNumber="126" pagination="1 - 16" title="Revision of three camaenid and one bradybaenid species (Gastropoda, Stylommatophora) from China based on morphological and molecular data, with description of a new bradybaenid subspecies from Inner Mongolia, China." url="https://doi.org/10.3897/zookeys.372.6581" volume="372" year="2014">Wang et al. 2014</bibRefCitation> ). </paragraph> </subSubSection> </treatment> </document>