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<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. &amp; Scharff, Nikolaj" docDate="2017" docId="09C7AB1F96D85E2B44B48EE89420F649" docLanguage="en" docName="ZooKeys 727: 1-96" docOrigin="ZooKeys 727" docSource="http://dx.doi.org/10.3897/zookeys.727.20222" docTitle="Eriauchenius andrianampoinimerina Wood &amp; Scharff, 2017, sp. n." docType="treatment" docUuid="CD83607C-6BE6-40A4-9314-88E60215B214" 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">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<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>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wood, Hannah M.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Scharff, Nikolaj</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>2017</mods:date>
<mods:detail type="volume">
<mods:number>727</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>96</mods:end>
</mods:extent>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.727.20222</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.727.20222</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-727-1</mods:identifier>
<mods:identifier type="ZBK">12B663F7190040788E1EEF8BAC4DF81B</mods:identifier>
<mods:identifier type="ZooBank">12B663F7190040788E1EEF8BAC4DF81B</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="140245916" LSID="urn:lsid:zoobank.org:act:CD83607C-6BE6-40A4-9314-88E60215B214" httpUri="http://treatment.plazi.org/id/09C7AB1F96D85E2B44B48EE89420F649" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
<taxonomicName LSID="http://zoobank.org/CD83607C-6BE6-40A4-9314-88E60215B214" class="Arachnida" family="Archaeidae" genus="Eriauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eriauchenius andrianampoinimerina" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="andrianampoinimerina">Eriauchenius andrianampoinimerina</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="1">sp. n.</taxonomicNameLabel>
Figs 4, 30
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="type material">
<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
<paragraph pageId="0" pageNumber="1">
Male holotype: Madagascar, Toamasina, Montagne
<normalizedToken originalValue="dAnjanaharibe">d'Anjanaharibe</normalizedToken>
, 18 km 21° NNE Ambinanitelo, 15°11'18&quot;S, 49°36'54&quot;E, el. 470 m., rainforest, EC30 beating low vegetation, 8-12 Mar 2003, C. Griswold, B. Fisher et al. (deposited in CAS; CASENT9018910).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Other material examined.</paragraph>
<paragraph pageId="0" pageNumber="1">
MADAGASCAR: 1M, together with holotype (CASENT9018910); 1F paratype, Toamasina, Montagne
<normalizedToken originalValue="dAnjanaharibe">d'Anjanaharibe</normalizedToken>
, 18 km21° NNE Ambinanitelo,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-15.1883335">15°11'18&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.614998">49°36'54&quot;E</geoCoordinate>
, el. 470 m., rainforest, general collecting night, 8-12 Mar 2003, C. Griswold, B. Fisher et al. (CASENT9018902); 3F, Toamasina, Montagne
<normalizedToken originalValue="dAnjanaharibe">d'Anjanaharibe</normalizedToken>
, 19.5 km 27° NNE Ambinanitelo,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-15.178333">15°10'42&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.635002">49°38'06&quot;E</geoCoordinate>
, el. 1100 m, 12-16 Mar 2003, montane rainforest, general collecting night, Griswold, Fisher et al. (CASENT9018889); 1M, Taomasina, Parc National Masoala, Ambohitsitondroina, Mt. Ambanizana,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.569417">15°34'9.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="50.003418">50°00'12.3&quot;E</geoCoordinate>
, elev. 600-650 m., rainforest, 28 Feb 2003, general coll. night, D. Andriamalala, D. Silva et al. (CASENT 9015518); 1M,1Juv, Taomasina, Parc National Masoala, Ambohitsitondroina Mt., Ambanizana,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.569417">15°34'9.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="50.003418">50°00'12.3&quot;E</geoCoordinate>
, 750-800 m., 1 Mar 2003, rainforest, Ludd/raking, D. Andriamalala, D. Silva, et al. (CASENT9015244); 1M, Toamasina, Parc National Masoala, Ambohitsitondroina Mt., Ambanizana,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.569417">15°34'9.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="50.003418">50°00'12.3&quot;E</geoCoordinate>
, 700-750 m, 28 Feb 2003, rainforest, beating vegetation, D. Andriamalala, D. Silva, et al. (CASENT9015315); 1F, Toamasina, Parc National Masoala, Ambohitsitondroina Mt., Ambanizana,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.569417">15°34'9.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="50.003418">50°00'12.3&quot;E</geoCoordinate>
, 750-800 m, 1 Mar 2003, rainforest, sweeping, D. Andriamalala, D. Silva, et al. (CASENT9015417); 1M, Toamasina, Parc National Masoala, Ambohitsitondroina Mt., Ambanizana,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.569417">15°34'9.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="50.003418">50°00'12.3&quot;E</geoCoordinate>
, 600-650 m, 1-2 Mar 2003, rainforest, general collecting night, D. Andriamalala, D. Silva, et al. (CASENT9015371); 1F,1Juv, Toamasina, Parc National Masoala, 2 hour hike from Tompolo, 39 km SE Maroantsetra,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.693194">15°41'35.5&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="49.972916">49°58'22.5&quot;E</geoCoordinate>
, 450 m, primary montane rainforest, beating vegetation, 15-17 Dec 2008, F. Alvarez-Padilla, H. Wood (USNMENT01377253); 1M,1F, Toamasina, Montagne
<normalizedToken originalValue="dAkirindro">d'Akirindro</normalizedToken>
, 7.6 km 341° NNW Ambinanitelo,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-15.288334">15°17'18&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.548332">49°32'54&quot;E</geoCoordinate>
, 600 m., 17-21 Mar 2003, rainforest, general collecting night, Fisher, Griswold et al. (CASENT 9018892); 1M, Toamasina, Mikira forest, 2.5 hour hike from Andaparaty, 29 km N Maroantsetra,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.200819">15°12'2.95&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="49.615276">49°36'55.0&quot;E</geoCoordinate>
, 195m, 10-12 Dec 2008, primary montane rainforest, beating vegetation, F. Alvarez-Padilla &amp; H. Wood (USNMENT01377259); 2Juv, Toamasina, Mikira forest, 2.5 hour hike from Andaparaty, 29 km N Maroantsetra,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.200819">15°12'2.95&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="49.615276">49°36'55.0&quot;E</geoCoordinate>
, 195m, 10-12 Dec 2008, primary montane rainforest, general collecting, F. Alvarez-Padilla &amp; H. Wood (USNMENT01377252); 1F,1Juv, Toamasina, Mikira forest, 2.5 hour hike from Andaparaty, 29 km N Maroantsetra,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-15.200819">15°12'2.95&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="49.615276">49°36'55.0&quot;E</geoCoordinate>
, 195m, 10-12 Dec 2008, primary montane rainforest, beating vegetation 5-10 feet above ground, F. Alvarez-Padilla &amp; H. Wood (USNMENT01377250, USNMENT01377251); 1M,3F,3Juv, Antsiranana, Parc National de Marojejy, 25.4 km 30° NNE Andapa, 10.9 km 311° NW Manantenina,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-14.445">14°26'42&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.735">49°44'06&quot;E</geoCoordinate>
, 1575 m., 21 Nov 2003, montane rainforest, EB26 general collecting night, B.L. Fisher et al. (CASENT 9018952); 1M,1Juv, Parc National de Marojejy, 25.4 km 30° NNE Andapa, 10.9 km 311° NW Manantenina,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-14.445">14°26'42&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.735">49°44'06&quot;E</geoCoordinate>
, 2000 m, 23 Feb 2003, montane shrubland, general collecting night, B.L. Fisher et al. (CASENT9018942); 1M, 1F,5Juv, Antsiranana Prov., Marojejy Res., 8.4 km NNW of Manantenina,
<geoCoordinate direction="south" orientation="latitude" precision="925" value="-14.433333">14°26'S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="925" value="49.75">49°45'E</geoCoordinate>
, 700 m., 10-16 Nov 1993, C. Griswold, J. Coddington, N. Scharff, S. Larcher, B. Andriamasimanana (CASENT9010046, CASENT9010056); 1M,2Juv, Antsiranana, Parc National de Marojejy, Manantenina River, 28.0 km 38° NE Andapa, 8.2 km 333° NNW Manantenina,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-14.4366665">14°26'12&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="49.775">49°46'30&quot;E</geoCoordinate>
, 450 m, 12-15 Nov 2003, rainforest, general collecting day, B.L. Fisher et al. (CASENT9034282).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="etymology">
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="1">The specific name is a noun in apposition and commemorates King Andrianampoinimerina, who unified the Merina Kingdom.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="diagnosis">
<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="1">
Males and females are considered part of the &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; based on having a single dorsal protuberance on the abdomen (a triangular shaped abdomen) (Fig. 4A). Males and females are distinguished from all other species in the &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; by the strong abdomen markings and by the
<normalizedToken originalValue="“neck”">&quot;neck&quot;</normalizedToken>
being very upright, having a tilt angle that is greater than 80° (Fig. 4A). Males are distinguished from all other &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; species except
<taxonomicName lsidName="E. rafohy" pageId="0" pageNumber="1" rank="species" species="rafohy">E. rafohy</taxonomicName>
sp. n. by having the MA with a bifurcation (Fig. 4C).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
Male holotype (CASENT9018910, from Montagne
<normalizedToken originalValue="dAnjanaharibe">d'Anjanaharibe</normalizedToken>
, Madagascar). Total length 4.32, carapace 1.52 long, 1.29 wide. Abdomen 2.40 long, 1.73 high, with a dorsal hump. Carapace tilt angle 88.1°, tilt height (CtH) 3.94, constriction 0.35, head length 1.32, neck length 2.34. CtH divided by carapace length 2.59. Cephalon with AME on a large bulge and 4 post-ocular protrusions on the apex of the cephalon (Fig. 4A), each provided with a short modified spine at the tip. Chelicerae 3.71 long, and with spine 0.33 from base of chelicerae (Fig. 4A). Femur I 9.58 long. Sternum 1.08 long, 0.50 wide. Carapace, chelicerae, sternum and femora I &amp; II reddish dark brown with many white setae. Legs I &amp; II with lighter annulations close to leg joints. All coxae yellowish brown and legs III &amp; IV yellowish brown, with darker annulations on femora, tibiae and metatarsi. Abdomen with characteristic color pattern of undulating brown
<normalizedToken originalValue="rings">'rings'</normalizedToken>
, with tufts of white setae and white book-lung covers (Fig. 4A). Pedipalpal tegulum of the &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; form, with apical conductor encircling a pit-like cavity (Fig. 4
<normalizedToken originalValue="DI">D-I</normalizedToken>
). Conductor tip is a broad triangular point (Fig. 4
<normalizedToken originalValue="DI">D-I</normalizedToken>
) similar to other &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; species except
<taxonomicName lsidName="E. andriamanelo" pageId="0" pageNumber="1" rank="species" species="andriamanelo">E. andriamanelo</taxonomicName>
. MA with a bifurcation (Fig. 4C). Embolus similar to other &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; species, being broad and complex with the sperm duct opening in the middle and sclerotization only at the tip (Fig. 4
<normalizedToken originalValue="DE">D-E</normalizedToken>
,
<normalizedToken originalValue="GH">G-H</normalizedToken>
).
</paragraph>
<paragraph pageId="0" pageNumber="1">
Female paratype (CASENT9018902). Total length 4.17, carapace 1.56 long, 1.21 wide. Abdomen 2.41 long, 1.74 wide, with dorsal hump. Carapace tilt angle 84.2°, tilt height (CtH) 3.90, constriction 0.36, head length 1.27, neck length 2.27. CtH divided by carapace length 2.50. Cephalon as in male. Chelicerae 3.64 long, and with spine 0.38 from base of chelicerae. Femur I 6.81 long. Sternum 0.95 long, 0.47 wide. Colors as in male. Female internal genitalia indistinguishable from other &quot;
<taxonomicName genus="Palpimanoidea" lsidName="Palpimanoidea workmani" pageId="0" pageNumber="1" rank="species" species="workmani">workmani</taxonomicName>
group&quot; species (Fig. 4B).
</paragraph>
<caption pageId="0" pageNumber="1">
<paragraph pageId="0" pageNumber="1">
Figure 4.
<taxonomicName class="Arachnida" family="Archaeidae" genus="Eriauchenius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eriauchenius andrianampoinimerina" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="andrianampoinimerina">Eriauchenius andrianampoinimerina</taxonomicName>
sp. n. A female (CASENT9018902) habitus, lateral view, image reversed B female (CASENT9015417) internal genitalia, dorsal view
<normalizedToken originalValue="CF">C-F</normalizedToken>
male right pedipalpal bulb (CASENT9015371), image reversed
<normalizedToken originalValue="GI">G-I</normalizedToken>
left pedipalpal bulb (CASENT9015518) C median apophysis close-up, apical view D, G prolateral view H, K ventral view I, L retrolateral view. Scale bars: 1 mm (A); 0.25 mm (B, D).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="variation">
<paragraph pageId="0" pageNumber="1">Variation.</paragraph>
<paragraph pageId="0" pageNumber="1">Total length 3.24-4.32 (males; n=5), 3.50-4.67 (females; n=5); Carapace length 1.16-1.46 (males; n=5), 1.36-1.86 (females; n=5); Femur I 6.17-6.39 times the length of carapace in males (n=5) and 3.71-4.35 times the length of carapace in females (n=5). CtH divided by carapace length 2.36-2.59 in males (n=5), 2.13-2.49 in females (n=5). Average femur I length 8.70 (males; n=5), 6.27 (females; n=5).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="natural history">
<paragraph pageId="0" pageNumber="1">Natural history.</paragraph>
<paragraph pageId="0" pageNumber="1">Specimens were collected in montane rainforest, rainforest, and montane shrubland, by beating low vegetation, beating vegetation, sweeping, raking, and by general collecting day and night. Specimens were collected from 195-2000 m in elevation.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="distribution">
<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="1">Northeastern Madagascar (Fig. 30).</paragraph>
</subSubSection>
</treatment>
</document>