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140 lines
16 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.784.26521" ID-GBIF-Dataset="a3c8ca90-876a-435f-b61f-8f84a7b03a59" ID-PMC="PMC6160856" ID-Pensoft-Pub="1313-2970-784-59" ID-PubMed="30279631" ID-ZBK="2C69D498A09545E7BEC21CE25EC6A7CB" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-784-59" ModsDocOrigin="ZooKeys 784" ModsDocTitle="A first phylogenetic analysis reveals a new arboreal tarantula genus from South America with description of a new species and two new species of Tapinauchenius Ausserer, 1871 (Araneae, Mygalomorphae, Theraphosidae)" checkinTime="1536774096463" checkinUser="pensoft" docAuthor="Huesser, Martin" docDate="2018" docId="7F0A63775CAEFA5C1A2E0373FDFF8B84" docLanguage="en" docName="ZooKeys 784: 59-93" docOrigin="ZooKeys 784" docSource="http://dx.doi.org/10.3897/zookeys.784.26521" docTitle="Tapinauchenius polybotes Huesser, 2018, sp. n." docType="treatment" docUuid="12D484B9-3C64-4E80-8251-E2C41F91C90E" docUuidSource="ZooBank" docVersion="6" lastPageNumber="59" masterDocId="4262FFCCFF8BFF95FFA7870ABD508004" masterDocTitle="A first phylogenetic analysis reveals a new arboreal tarantula genus from South America with description of a new species and two new species of Tapinauchenius Ausserer, 1871 (Araneae, Mygalomorphae, Theraphosidae)" masterLastPageNumber="93" masterPageNumber="59" pageNumber="59" updateTime="1668166205640" 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>A first phylogenetic analysis reveals a new arboreal tarantula genus from South America with description of a new species and two new species of Tapinauchenius Ausserer, 1871 (Araneae, Mygalomorphae, Theraphosidae)</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>Huesser, Martin</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>784</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>59</mods:start>
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<mods:end>93</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.784.26521</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.784.26521</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-784-59</mods:identifier>
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<mods:identifier type="ZBK">2C69D498A09545E7BEC21CE25EC6A7CB</mods:identifier>
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<mods:identifier type="ZooBank">2C69D498A09545E7BEC21CE25EC6A7CB</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="147598488" LSID="urn:lsid:zoobank.org:act:12D484B9-3C64-4E80-8251-E2C41F91C90E" httpUri="http://treatment.plazi.org/id/7F0A63775CAEFA5C1A2E0373FDFF8B84" lastPageNumber="59" pageId="0" pageNumber="59">
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<subSubSection pageId="0" pageNumber="59" type="nomenclature">
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<paragraph pageId="0" pageNumber="59">
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<taxonomicName LSID="http://zoobank.org/12D484B9-3C64-4E80-8251-E2C41F91C90E" class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="59">sp. n.</taxonomicNameLabel>
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Figs 7, 8, 9
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="materials_examined">
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<paragraph pageId="0" pageNumber="59">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="59">Male holotype and female paratype from Saint Lucia, Lesser Antilles deposited in SMF, leg. Sanchez, don. B Rast, 2013; examined.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="materials_examined">
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<paragraph pageId="0" pageNumber="59">Other material examined.</paragraph>
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<paragraph pageId="0" pageNumber="59">1 female (MHCOL_0034) and 1 male (MHCOL_0048)</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="etymology">
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<paragraph pageId="0" pageNumber="59">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="59">The specific epithet is a noun in apposition, referring to the giant Polybotes originating in the Greek mythology and is in reference to the large size of the species compared to congeners of the genus and subfamily in general.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="diagnosis">
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<paragraph pageId="0" pageNumber="59">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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differs from all other
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="genus">Tapinauchenius</taxonomicName>
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species by its large overall size in both male and female specimens and the fact that
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<normalizedToken originalValue="it’s">it's</normalizedToken>
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only known from the type locality, with high possibility of endemism due to its location.
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</paragraph>
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<paragraph pageId="0" pageNumber="59">
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Males additionally differ from all other
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="genus">Tapinauchenius</taxonomicName>
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species by having the embolus strongly S-curved to retrolateral side in apical fourth (Figure 9c), otherwise only known from species of
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Ephebopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephebopus" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="genus">Ephebopus</taxonomicName>
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, as shown by
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<bibRefCitation author="West, RC" journalOrPublisher="Zootaxa" pageId="0" pageNumber="59" pagination="35 - 58" title="Review and cladistic analysis of the Neotropical tarantula genus Ephebopus Simon 1892 (Araneae: Theraphosidae) with notes on the Aviculariinae." volume="1849" year="2008">West et al. (2008</bibRefCitation>
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: Figs 7-9).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="description">
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<paragraph pageId="0" pageNumber="59">Description of male holotype.</paragraph>
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<paragraph pageId="0" pageNumber="59">Specimen preparation and condition: Adult female collected at the type locality in 2010 by A Sanchez. In captivity, female built an egg sack of which the specimens (holotype and paratype) were raised to adulthood and then donated to the author by B Rast, collected alive as adult specimens, preserved in 80% ethanol; original colouration faded due to preservation. Right legs I, III, IV, and right pedipalp removed for measurements and photographs; stored in vial with specimen. Tissue for DNA was extracted.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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General colouration: Faded black/blueish. Cephalothorax: Carapace 19.421 mm long, 16.412 mm wide; densely clothed with faded pubescence, appressed to surface; fringe covered in long white setae not closely appressed to surface, hirsute appearance; foveal groove medium deep and straight; pars cephalica region rises very gradually from foveal groove on a straight plane towards the ocular area; AER procurved, PER recurved; clypeus extends slightly on a curve; LBl 3.314, LBw 3.021; sternum hirsute, clothed with faded, densely packed, short setae. Abdomen: Densely clothed in short black/brown pubescence with numerous longer, lighter setae. Legs: Hirsute; densely clothed in faded pubescence. Metatarsus I straight. F1 16.962; F1w 4.232; P1 9.171; T1 14.816; M1 12.983; A1 7.151; F3 13.892; F3w 3.895; P3 7.462; T3 11.122; M3 9.834; A3 7.167; F4 17.916; F4w 4.641; P4 8.266; T4 13.873; M4 16.368; A4 8.143; femur III is normal. All tarsi fully scopulate. Extent of metatarsal scopulation: leg III (SC3) = 60%; leg IV (SC4) = 78%. Two ventral spinose setae on metatarsus III; five ventral spinose setae on metatarsus IV; one prolateral spinose seta on tibia I; one megaspine on the apex on the retrolateral branch of the tibial apophyses. Coxa I: Prolateral surface covered by fine, hair-like setae. Tibia I: two apophyses that do not originate from a common base, Pap short and strong, with one short spine on inner face; the Rap is well developed, broad at its base with one short and strong spine on the inner face and two short and strong spines on top; Pedipalps: Hirsute; densely clothed in the same setal colour as the other legs, with numerous longer ventral setae; one spinose seta at the apical, prolateral femur and three prolateral spinose setae on the palpal tibia. PTl 7.145, PTw 2.145. Palpal bulb large, globular, short slender embolus tapering slightly apically, two times longer than the tegulum,
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<normalizedToken originalValue="“S”">"S"</normalizedToken>
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shapely curved to retrolateral side on apical fourth (Figure 9c). The embolus base shows a clear separation from the tegulum, with the width of the embolus base 3/5 of the tegulum height.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="description">
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<paragraph pageId="0" pageNumber="59">Description of female paratype.</paragraph>
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<paragraph pageId="0" pageNumber="59">Specimen preparation and condition: Origin same as holotype; collected alive, preserved in 80% ethanol. The original colouration has faded due to the preservation. A 50 mg tissue sample was extracted for DNA analysis.</paragraph>
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<paragraph pageId="0" pageNumber="59">General colouration: faded black. Cephalothorax: carapace is 20.14 mm long and 16.542 mm wide. It is densely clothed with short faded black/brown pubescence closely appressed to surface, the fringe is densely covered in slightly longer setae; foveal groove is medium deep and slightly procurved; cephalic region gently rises from the thoracic furrow, arching anteriorly toward the ocular area. AER is slightly procurved; PER very slightly recurved; clypeus extends forward on a curve; LBl 3.514, LBw 3.014. The sternum is covered with short faded setae. Abdomen: densely clothed dorsally in short faded black setae with longer, lighter setae (generally red in situ). Spermathecae: paired and separate, with capitate bulbs widening towards the bases and not fused. Legs: densely clothed in short faded black/blue pubescence. F1 17.132; F1w 5.142; P1 9.214; T1 15.212; M1 13.213; A1 7.211; F3 14.212; F3w 4.215; P3 7.512; T3 11.32; M3 10.132; A3 7.321; F4 18.217; F4w 5.241; P4 8.576; T4 14.576; M4 16.678; A4 8.213. All tarsi are fully scopulate. Extent of the metatarsal scopulation: leg III (SC3) = 66% and leg IV (SC4) = 54%. Ventral and prolateral spinose setae on metatarsus IV, five ventral spinose setae and one prolateral spinose seta on metatarsus IV. Pedipalps: densely clothed in the same setal colour as the other legs.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="distribution">
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<paragraph pageId="0" pageNumber="59">Distribution and natural history.</paragraph>
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<paragraph pageId="0" pageNumber="59">Only known from the island of Saint Lucia, Lesser Antilles.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="remarks">
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<paragraph pageId="0" pageNumber="59">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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In pet trade, specimens labelled as
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius sanctivincenti" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="sanctivincenti">Tapinauchenius sanctivincenti</taxonomicName>
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and
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius sanctivincenti" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="sanctivincenti">Tapinauchenius cf. sanctivincenti</taxonomicName>
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belong to the same species described here as
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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sp. n. Pet trade material originates from the mother of the type material of the species herein described. Shortly after introduction to the hobby, the species was available under the name of
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius sanctivincenti" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="sanctivincenti">Tapinauchenius cf. sanctivincenti</taxonomicName>
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and
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="genus">Tapinauchenius</taxonomicName>
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sp. "St. Lucia".
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</paragraph>
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<paragraph pageId="0" pageNumber="59">
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No threat through poaching or smuggling of animals out of the country of origin is to be expected, since
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<taxonomicName lsidName="T. polybotes" pageId="0" pageNumber="59" rank="species" species="polybotes">T. polybotes</taxonomicName>
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is breed successfully in the pet trade all around the world since 2012. Egg sac of
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<taxonomicName lsidName="T. polybotes" pageId="0" pageNumber="59" rank="species" species="polybotes">T. polybotes</taxonomicName>
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typically contain between 80 and 190 spiderlings, depending on the size of the female. (pers. obs. and B Rast pers. comm.)
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</paragraph>
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<caption pageId="0" pageNumber="59">
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<paragraph pageId="0" pageNumber="59">
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Figure 7.
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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sp. n., (habitus) A female specimen, paratype B male specimen, holotype. Scale bar: 5mm.
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="59">
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<paragraph pageId="0" pageNumber="59">
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Figure 8.
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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sp. n., male holotype - tibial apophyses A ventral B retrolateral C prolateral. Scale bar: 5mm.
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="59">
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<paragraph pageId="0" pageNumber="59">
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Figure 9.
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<taxonomicName class="Arachnida" family="Theraphosidae" genus="Tapinauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tapinauchenius polybotes" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="polybotes">Tapinauchenius polybotes</taxonomicName>
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sp. n., male holotype and female paratype A retrolateral view of palpal bulb B prolateral view of palpal bulb C distal view of palpal bulb D spermathecae dorsal view. Scale bar: 5mm.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |