164 lines
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164 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.727.20222" ID-GBIF-Dataset="13853cb6-522e-4f94-b633-c4a51ba63624" ID-PMC="PMC5799789" ID-Pensoft-Pub="1313-2970-727-1" ID-PubMed="29416388" ID-ZBK="12B663F7190040788E1EEF8BAC4DF81B" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-727-1" ModsDocOrigin="ZooKeys 727" ModsDocTitle="A review of the Madagascan pelican spiders of the genera Eriauchenius O. Pickard-Cambridge, 1881 and Madagascarchaea gen. n. (Araneae, Archaeidae)" checkinTime="1515696595036" checkinUser="pensoft" docAuthor="Wood, Hannah M. & Scharff, Nikolaj" docDate="2017" docId="FFE2F1D03FA277112B19001E9640C95D" docLanguage="en" docName="ZooKeys 727: 1-96" docOrigin="ZooKeys 727" docSource="http://dx.doi.org/10.3897/zookeys.727.20222" docTitle="Eriauchenius ranavalona Wood & Scharff, 2017, sp. n." docType="treatment" docUuid="DC825D0D-2431-4E45-9898-A37D53542479" docUuidSource="ZooBank" docVersion="5" lastPageNumber="1" masterDocId="FFEBD959ED2FFFAA9450FF8B1957B348" masterDocTitle="A review of the Madagascan pelican spiders of the genera Eriauchenius O. Pickard-Cambridge, 1881 and Madagascarchaea gen. n. (Araneae, Archaeidae)" masterLastPageNumber="96" masterPageNumber="1" pageNumber="1" updateTime="1668165276717" 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 review of the Madagascan pelican spiders of the genera Eriauchenius O. Pickard-Cambridge, 1881 and Madagascarchaea gen. n. (Araneae, Archaeidae)</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>Wood, Hannah M.</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>Scharff, Nikolaj</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>727</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>96</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.727.20222</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.727.20222</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-727-1</mods:identifier>
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<mods:identifier type="ZBK">12B663F7190040788E1EEF8BAC4DF81B</mods:identifier>
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<mods:identifier type="ZooBank">12B663F7190040788E1EEF8BAC4DF81B</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="140245888" LSID="urn:lsid:zoobank.org:act:DC825D0D-2431-4E45-9898-A37D53542479" httpUri="http://treatment.plazi.org/id/FFE2F1D03FA277112B19001E9640C95D" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="http://zoobank.org/DC825D0D-2431-4E45-9898-A37D53542479" class="Arachnida" family="Archaeidae" genus="Eriauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eriauchenius ranavalona" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="ranavalona">Eriauchenius ranavalona</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. n.</taxonomicNameLabel>
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Figs 6, 30
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Male holotype: Madagascar, Fianarantsoa, Parc National Ranomafana, Vohiparara, Piste Touristique,
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<geoCoordinate direction="south" orientation="latitude" precision="92" value="-21.226667">21°13.6'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="92" value="47.4">47°24.0'E</geoCoordinate>
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, 1000 m., 26-27 Apr 1998, C. Griswold, D. Kavanaugh, N. Penny, M. Raherilalao, E. Rajeriarison, J. Ranorianarisoa, J. Schweikert, D. Ubick (deposited in CAS; CASENT9010047).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Other material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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MADAGASCAR, Fianarantsoa, Parc National Ranomafana: Female paratype, Vatoharanana River, 4.1 km 231° SW Ranomafana,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-21.289999">21°17'24"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="47.433334">47°26'00"E</geoCoordinate>
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, 1100 m., 27-31 Mar 2003, Griswold, Fisher et al., montane rainforest, EB17 beating low vegetation (CASENT9018917); 2M,1F,1Juv, 2.3 km N Vohiparara village,
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<geoCoordinate direction="south" orientation="latitude" precision="92" value="-21.213333">21°12.8'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="92" value="47.383335">47°23.0'E</geoCoordinate>
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, 1100 m., 24-25 Apr 1998, C. Griswold, D. Kavanaugh, N. Penny, M. Raherilalao, E. Rajeriarison, J. Ranorianarisoa, J. Schweikert, D. Ubick (CASENT9010042); 5M,1Juv, Vohiparara, 3.6 km W Ranomafana,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-21.237383">21°14.243'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="47.397366">47°23.842'E</geoCoordinate>
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, 1150 m., 13-14 Jan 2009, primary montane rainforest, general collecting day and night, C. Griswold, A. Saucedo and H. Wood (USNMENT01377245, USNMENT01377246, USNMENT01377247, USNMENT01377254); 1F, Vatoharanana, 4 km S Ranomafana,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-21.2875">21°17'15.0"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="47.42736">47°25'38.5"E</geoCoordinate>
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, 1100 m, 12 Jan 2009, primary montane rainforest, general collecting day, beating vegetation, A. Saucedo & H. Wood (USNMENT01377248); 2M,3F,2Juv, Vohiparara, Sahamalaotra forest, 41.1 km 54° NE Fianarantsoa,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-21.238861">21°14'19.9"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="47.394222">47°23'39.2"E</geoCoordinate>
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, 1200 m, 26 Dec 2005-14 Jan 2006, montane rainforest, beating vegetation: in clumps of dead dry foliage, H. Wood, J. Miller, J.J. Rafonomezantsoa, E. Rajeriarison, V. Andriamananony (USNMENT01377249, USNMENT01377240); 1M, Vohiparara, 3.62 km ENE Ranomafana,
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<geoCoordinate direction="south" orientation="latitude" precision="1" value="-21.241306">21°14'28.7"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="47.401474">47°23'65.3"E</geoCoordinate>
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, 1137 m, 13 Jan 2009, evergreen secondary rainforest, general collecting, D. Andriamalala, C. Griswold, G. Hormiga, A. Saucedo, N. Scharff and H. Wood (CASENT9048515); 1F, 7 km SW Ranomafana, 1200 m, 23 Oct 1988, W. Steiner, C. Kremen, R. Van Epps (USNMENT00879986).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The specific name is a noun in apposition and commemorates Queen Ranavalona III, the last sovereign of the Kingdom of Madagascar before it became a French colony.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Males and females are considered part of the "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" based on having a single dorsal protuberance on the abdomen (a triangular shaped abdomen) (Fig. 6A). Males and females are distinguished from all other species in the "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" by the lime-green abdomen markings in living specimens (Fig. 6
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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), which is sometimes faded in alcohol preserved specimens, and in males, by the non-bifurcating MA that is broad and tapers to a point (Fig. 6
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<normalizedToken originalValue="H–I">H-I</normalizedToken>
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), rather than being hook shaped as seen in
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<taxonomicName lsidName="E. andriamanelo" pageId="0" pageNumber="1" rank="species" species="andriamanelo">E. andriamanelo</taxonomicName>
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(Fig. 3C).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Male holotype (CALENT9010047, from Parc Nationale Ranomafana, Madagascar). Total length 3.53, carapace 1.48 long, 1.28 wide. Abdomen 1.93 long, 2.23 high, with a dorsal hump. Carapace tilt angle 75.1°, tilt height (CtH) 3.25, constriction 0.44, head length 1.03, neck length 1.83 (Fig. 2). CtH divided by carapace length 2.20. Cephalon with AME on a large bulge and 4 post-ocular protrusions on the apex of the cephalon (Fig. 6A), each provided with a short modified spine at the tip. Chelicerae 3.28 long, and with spine 0.42 from base of chelicerae (Fig. 6A). Femur I 5.76 long. Sternum 0.92 long, 0.55 wide. Carapace, chelicerae, sternum and femora I & II reddish dark brown with many white setae, and lighter brown areas on head, neck and chelicerae. All coxae yellowish brown and legs III & IV yellowish brown, with darker annulations on femora, tibiae and metatarsi. Abdomen mostly mottled brown with tufts of white setae, white book-lungs, and characteristic lime-green posterior-dorsal area in living species (Fig. 6
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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; often faded to yellowish-white in ethanol preserved material). Pedipalpal tegulum of the "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" form, with apical conductor encircling a pit-like cavity (Fig. 6
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<normalizedToken originalValue="E–J">E-J</normalizedToken>
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). Conductor tip is a broad triangular point similar to other "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" species except
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<taxonomicName lsidName="E. andriamanelo" pageId="0" pageNumber="1" rank="species" species="andriamanelo">E. andriamanelo</taxonomicName>
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(Fig. 3K), where the conductor is divided. MA without a bifurcation, broad, and tapering toward the tip (Fig. 6
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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,
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<normalizedToken originalValue="H–I">H-I</normalizedToken>
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). Embolus similar to other "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" species, being broad and complex with the sperm duct opening in the middle and sclerotization only at the tip.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Female paratype (CASENT9018917). Total length 3.86, carapace 1.24 long, 1.15 wide. Abdomen 2.20 long, 2.24 wide, with dorsal hump. Carapace tilt angle 67.6°, tilt height (CtH) 2.71, constriction 0.42, head length 1.05, neck length 1.39. CtH divided by carapace length 2.19. Cephalon as in male. Chelicerae 2.62 long, and with spine 0.48 from base of chelicerae. Femur I 4.52 long. Sternum 0.79 long, 0.53 wide. Colors as in male, but abdomen mottled brown and beige instead of just mottled brown. Female abdomen also with posterior-dorsal lemon-green area. Female internal genitalia indistinguishable from other "
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<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
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group" species (Fig. 6B).
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</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 6.
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<taxonomicName class="Arachnida" family="Archaeidae" genus="Eriauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eriauchenius ranavalona" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="ranavalona">Eriauchenius ranavalona</taxonomicName>
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sp. n. A male (holotype, CASENT9010047) habitus, lateral view, image reversed B female (USNMENT01377248) internal genitalia, dorsal view
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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abdomen, showing color pattern (USNMENT01377246) C lateral view D posterior view
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<normalizedToken originalValue="E–G">E-G</normalizedToken>
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male right pedipalpal bulb (holotype, CASENT9010047), image reversed
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<normalizedToken originalValue="H–J">H-J</normalizedToken>
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left pedipalpal bulb (CASENT9010042) E, H prolateral view F, I ventral view G, J retrolateral view. Scale bars: 1 mm (A); 0.25 mm (B, D).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="variation">
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<paragraph pageId="0" pageNumber="1">Variation.</paragraph>
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<paragraph pageId="0" pageNumber="1">Total length 3.49-3.68 (males; n=5), 3.34-3.86 (females; n=4); Carapace length 1.35-1.43 (males; n=5), 1.24-1.49 (females; n=4); Femur I 5.25-5.65 times the length of carapace in males (n=5) and 3.53-4.10 times the length of carapace in females (n=4). CtH divided by carapace length 2.16-2.26 in males (n=5), 2.01-2.28 in females (n=4). Average femur I length 7.65 (males; n=5), 5.23 (females; n=4).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="natural history">
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<paragraph pageId="0" pageNumber="1">Natural history.</paragraph>
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<paragraph pageId="0" pageNumber="1">Specimens have been collected in montane rainforest and evergreen secondary rainforest through beating vegetation, including clumps of dead, dry foliage, by beating low vegetation, and general collecting day and night. Specimens were collected from 900-1200 m above sea level.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Known only from Ranomafana National Park in southwestern Madagascar (Fig. 30).</paragraph>
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</subSubSection>
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</treatment>
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</document> |