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136 lines
12 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.516.9923" ID-GBIF-Dataset="cd7a5972-34d4-4d08-8eec-58115371bc91" ID-PMC="PMC4547371" ID-Pensoft-Pub="1313-2970-516-95" ID-PubMed="26312022" ID-ZBK="63CCA6583F9944A0B9820CB4E221EFF7" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-516-95" ModsDocOrigin="ZooKeys 516" ModsDocTitle="Description of a new species of Petrolisthes in the Indo-West Pacific with a redefinition of P.hastatus Stimpson, 1858 and resurrection of P.inermis (Heller, 1862) (Crustacea, Anomura, Porcellanidae)" checkinTime="1451244068690" checkinUser="pensoft" docAuthor="Werding, Bernd & Hiller, Alexandra" docDate="2015" docId="AEC023561C81BEEF240C25B1D7E51F79" docLanguage="en" docName="ZooKeys 516: 95-108" docOrigin="ZooKeys 516" docSource="http://dx.doi.org/10.3897/zookeys.516.9923" docTitle="Petrolisthes elegantissimus Werding & Hiller, 2015, sp. n." docType="treatment" docUuid="3EAE708F-6E86-4545-9CE7-43939FBEB380" docUuidSource="ZooBank" docVersion="4" lastPageNumber="103" masterDocId="FFD3FFD04C403C22FF8BFFED8A05FF94" masterDocTitle="Description of a new species of Petrolisthes in the Indo-West Pacific with a redefinition of P. hastatus Stimpson, 1858 and resurrection of P. inermis (Heller, 1862) (Crustacea, Anomura, Porcellanidae)" masterLastPageNumber="108" masterPageNumber="95" pageNumber="101" updateTime="1668160575686" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Description of a new species of Petrolisthes in the Indo-West Pacific with a redefinition of P. hastatus Stimpson, 1858 and resurrection of P. inermis (Heller, 1862) (Crustacea, Anomura, Porcellanidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Werding, Bernd</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hiller, Alexandra</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>516</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>95</mods:start>
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<mods:end>108</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.516.9923</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.516.9923</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-516-95</mods:identifier>
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<mods:identifier type="ZBK">63CCA6583F9944A0B9820CB4E221EFF7</mods:identifier>
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<mods:identifier type="ZooBank">63CCA6583F9944A0B9820CB4E221EFF7</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152060906" LSID="urn:lsid:zoobank.org:act:3EAE708F-6E86-4545-9CE7-43939FBEB380" httpUri="http://treatment.plazi.org/id/AEC023561C81BEEF240C25B1D7E51F79" lastPageId="8" lastPageNumber="103" pageId="6" pageNumber="101">
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<subSubSection pageId="6" pageNumber="101" type="multiple">
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<paragraph pageId="6" pageNumber="101">Taxon classification Animalia Decapoda Porcellanidae</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="nomenclature">
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<paragraph pageId="6" pageNumber="101">
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<taxonomicName LSID="http://zoobank.org/3EAE708F-6E86-4545-9CE7-43939FBEB380" class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes elegantissimus" order="Decapoda" pageId="6" pageNumber="101" phylum="Arthropoda" rank="species" species="elegantissimus">Petrolisthes elegantissimus</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="101">sp. n.</taxonomicNameLabel>
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Figs 3and 4
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="type material">
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<paragraph pageId="6" pageNumber="101">Type material.</paragraph>
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<paragraph pageId="6" pageNumber="101">
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Indonesia. RMNH.CRUS.D.56374, holotype, male, CL 8.9 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 8.7 mm, NW Guinea, Pulau Japen, coast near Sarawandori, leg. W. van Seroei, 24.2.1955. Paratypes: RMNH.CRUS.D.56408, 4 males, 5 females (3 ov), same data as holotype. RMNH.CRUS.D.56375, 2 males, CL 8.8 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 8.8 mm, and CL 6.3 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 6.0 mm, same data as holotype. Indonesia: Snellius Expedition. RMNH.CRUS.D.56376, 5 males, 3 females (ov), Los (near Misool), 3-6.10.1929; RMNH.CRUS.D.56377, 2 males, Wotap, (Pulau Wotap), Tanimbar Island, beach and reef, 20.-23.10.1929; RMNH.CRUS.D.56409, 3 males, 1 female (ov), Pelee near Misool, beach, 04.10.1929. SMF 48329, 1 male, 1 female (ov), CL 8.1 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 8.6 mm, Sissie near Misool, beach, 06.10.1929.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="101" type="measurements">
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<paragraph pageId="6" pageNumber="101">Measurements.</paragraph>
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<paragraph pageId="6" pageNumber="101">
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Largest male: CL 8.9 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 8.7 mm; largest female (ov): CL 8.1 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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CW 8.6 mm.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="103" pageId="6" pageNumber="101" type="description">
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<paragraph pageId="6" pageNumber="101">Description.</paragraph>
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<paragraph lastPageId="7" lastPageNumber="102" pageId="6" pageNumber="101">
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Carapace as long as broad or slightly broader than long, invertedly heart-shaped, broadest at metabranchial level; dorsal surface granular, branchial regions with low striae on outer margin. Front strongly produced, sinuously trilobate; lateral lobes formed by the supra-ocular edge; rostrum dorsally with deep median sulcus extending beyond protogastric ridge; orbits shallow, nearly straight, outer orbital
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<pageBreakToken pageId="7" pageNumber="102" start="start">angle</pageBreakToken>
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rounded, forming a shallow lobe extending to hepatic margin. Epibranchial angle distinct but without a notch or spine, continuing in a ridge along the branchial margin. Protogastric ridge, cervical grooves and regions well marked. Lateral walls with scattered, simple setae.
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</paragraph>
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<paragraph pageId="7" pageNumber="102">Telson (Fig. 4C) composed of 7 plates; lateral plates narrow; lateral margins of central plate emarginate.</paragraph>
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<paragraph pageId="8" pageNumber="103">
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<pageBreakToken pageId="8" pageNumber="103" start="start">Basal</pageBreakToken>
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segment of antennular peduncle (Fig. 4B) with faint transverse rugae; anterior margin rounded, granular, with minute teeth at mesial and lateral corners.
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</paragraph>
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<paragraph pageId="8" pageNumber="103">First movable segment of antenna with a lamellar, spine-tipped lobe, second with a longitudinal granular crest extending proximally into a rounded tooth, third rounded, unarmed.</paragraph>
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<paragraph pageId="8" pageNumber="103">Chelipeds sub-equal, merus with transverse, low granules on dorsal surface; anterior margin armed distally with a prominent, spine-tipped lobe. Carpus straight, margins subparallel, about 4-5 times as long as broad; dorsal surface covered with small, verruciform granules; anterior margin armed with 3-5 irregularly-set, acute small teeth of similar size; posterior margin slightly curved outwards with larger granules forming a crest along the distal half of length extending in a prominent, curved, distal tooth. Chela large, slender, posterior margin weakly curved, unarmed; dorsal surface covered with low, spherical granules, with a low, median crest extending to the base of the dactylus; fingers unarmed, gape without or with very short pubescence.</paragraph>
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<paragraph pageId="8" pageNumber="103">Walking legs extremely long and slender. Ischium devoid of setae or with few scattered, plumose setae. Merus devoid of setae or with few simple setae, unarmed or with a varying number (1-4) of irregularly-set, sharp spines along anterior margin with a prominent postero-distal spine in L1, weakly developed or lacking in L2, and postero-distally rounded in L3. Carpus, propodus and dactylus with scattered, simple setae. Propodus with distal triplet of movable spinules, and one additional spine on median part of posterior margin. Dactylus with 3 movable spines on posterior margin.</paragraph>
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<caption pageId="8" pageNumber="103">
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<paragraph pageId="8" pageNumber="103">
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Figure 3.
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<taxonomicName class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes elegantissimus" order="Decapoda" pageId="8" pageNumber="103" phylum="Arthropoda" rank="species" species="elegantissimus">Petrolisthes elegantissimus</taxonomicName>
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sp. n. Dorsal (A) and ventral (B) views of paratype male RMNH.CRUS.D.56375, NW Guinea, Indonesia. Scale bar - 4 mm.
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</paragraph>
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</caption>
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<caption pageId="8" pageNumber="103">
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<paragraph pageId="8" pageNumber="103">
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Figure 4.
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<taxonomicName class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes elegantissimus" order="Decapoda" pageId="8" pageNumber="103" phylum="Arthropoda" rank="species" species="elegantissimus">Petrolisthes elegantissimus</taxonomicName>
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sp. n., paratype male RMNH.CRUS.D.56408, NW Guinea, Indonesia. A Dorsal view of left ocular peduncle and basal segments of left antennal peduncle B Dorsal view of basal segment of left antennular peduncle C External view of sixth abdominal segment with telson D Lateral view of first to third left walking legs. Scale bar - 1 mm (
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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), 2 mm (D).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="103" type="variation">
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<paragraph pageId="8" pageNumber="103">Variation.</paragraph>
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<paragraph pageId="8" pageNumber="103">Large specimens normally present more elongate and narrower chelipeds than smaller ones. The teeth of the anterior margin of the cheliped carpus often varies in the same specimen in number and position.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="103" type="habitat">
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<paragraph pageId="8" pageNumber="103">Habitat.</paragraph>
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<paragraph pageId="8" pageNumber="103">
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<taxonomicName class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes elegantissimus" order="Decapoda" pageId="8" pageNumber="103" phylum="Arthropoda" rank="species" species="elegantissimus">Petrolisthes elegantissimus</taxonomicName>
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sp. n., like the other two species, seems to be a shallow water species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="103" type="distribution">
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<paragraph pageId="8" pageNumber="103">Distribution.</paragraph>
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<paragraph pageId="8" pageNumber="103">Only known from a restricted region in eastern Indonesia.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="103" type="etymology">
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<paragraph pageId="8" pageNumber="103">Etymology.</paragraph>
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<paragraph pageId="8" pageNumber="103">
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The specific name is derived from the Latin elegans (tasteful, refined), referring to a more elegant and gracile general habitus compared with that of the related species,
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<taxonomicName class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes hastatus" order="Decapoda" pageId="8" pageNumber="103" phylum="Arthropoda" rank="species" species="hastatus">Petrolisthes hastatus</taxonomicName>
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and
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<taxonomicName class="Malacostraca" family="Porcellanidae" genus="Petrolisthes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Petrolisthes inermis" order="Decapoda" pageId="8" pageNumber="103" phylum="Arthropoda" rank="species" species="inermis">Petrolisthes inermis</taxonomicName>
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. The species name is an adjective in the nominative singular.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |