141 lines
15 KiB
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141 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.299.4970" ID-GBIF-Dataset="c71391d2-842f-41be-ac67-81f0ac2be194" ID-PMC="PMC3689102" ID-Pensoft-Pub="1313-2970-299-1" ID-PubMed="23794886" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-299-1" ModsDocOrigin="ZooKeys 299" ModsDocTitle="The genus Myrmarachne (Araneae, Salticidae) in Flores, Indonesia" checkinTime="1451247305317" checkinUser="pensoft" docAuthor="Yamasaki, Takeshi & Edwards, G. B." docDate="2013" docId="6A2408135B668CB5DDF62FCC945119F1" docLanguage="en" docName="ZooKeys 299: 1-20" docOrigin="ZooKeys 299" docSource="http://dx.doi.org/10.3897/zookeys.299.4970" docTitle="Myrmarachne acutidens Yamasaki & Edwards, 2013, sp. n." docType="treatment" docVersion="4" lastPageNumber="6" masterDocId="FFB6FFB5FFA5A01BFFF4FFB2FFE2FF80" masterDocTitle="The genus Myrmarachne (Araneae, Salticidae) in Flores, Indonesia" masterLastPageNumber="20" masterPageNumber="1" pageNumber="3" updateTime="1668155805148" 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>The genus Myrmarachne (Araneae, Salticidae) in Flores, Indonesia</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>Yamasaki, Takeshi</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>Edwards, G. B.</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>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>299</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>20</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.299.4970</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.299.4970</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-299-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152043923" LSID="urn:lsid:zoobank.org:act:E48ED428-C691-4C0E-B862-A6E9E0D8E9CD" httpUri="http://treatment.plazi.org/id/6A2408135B668CB5DDF62FCC945119F1" lastPageId="5" lastPageNumber="6" pageId="2" pageNumber="3">
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<subSubSection pageId="2" pageNumber="3" type="nomenclature">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:E48ED428-C691-4C0E-B862-A6E9E0D8E9CD" class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="3">sp. n.</taxonomicNameLabel>
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Figs 2-19
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="type material">
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<paragraph pageId="2" pageNumber="3">Type material.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Holotype male (MZB. Aran. 503), Mego [=
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<geoCoordinate direction="south" orientation="latitude" precision="925" value="-8.666667">8°40'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="122.03333">122°2'E</geoCoordinate>
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], Sikka, Flores, East Nusa Tenggara Prov., INDONESIA, 16.X.2012, T. Yamasaki leg. Paratypes: 1 male and 2 females (1 male and 1 female, FCSA; 1 female, MZB. Aran. 504), same data as holotype; 1 male and 1 female (FSCA), Moni [=
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<geoCoordinate direction="south" orientation="latitude" precision="925" value="-8.75">8°45'S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="121.85">121°51'E</geoCoordinate>
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], Flores, East Nusa Tenggara Prov., INDONESIA, 17.X.2012, T. Yamasaki leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="diagnosis">
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<paragraph pageId="2" pageNumber="3">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Blackish species; total length approximately 3.0-4.0 mm in males and 3.5-5.1 mm in females. Males distinguished from other species by structure of chelicera, which is anteriorly swollen and posteriorly narrow (Fig. 2); further distinguished from other species by first and second apical prolateral teeth of chelicera, which are long compared to other teeth (Fig. 5), and fang bearing short tooth-like apophysis submedially on its venter and weak protuberance on dorsum at its base (Fig. 6). Females distinguished from other species except
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne macrognatha" order="Araneae" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="macrognatha">Myrmarachne macrognatha</taxonomicName>
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(Thorell, 1894) by shape of dorsum of cephalic and thoracic parts, which are roundly convex (Fig. 11);
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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distinguished from
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne macrognatha" order="Araneae" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="macrognatha">Myrmarachne macrognatha</taxonomicName>
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by shape of proximal part of sclerotized copulatory ducts of epigyne, which is narrower in
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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(Figs 13 vs. 44).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="6" pageId="2" pageNumber="3" type="description">
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<paragraph pageId="2" pageNumber="3">Measurements</paragraph>
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<paragraph pageId="2" pageNumber="3">
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(male/female). Carapace length 1.50-2.00 (1.90) /1.88-2.20, width 0.83-1.17 (1.10) /0.88-1.07. Chelicera length 1.08- (1.83).
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<normalizedToken originalValue="ALE–PLE">ALE-PLE</normalizedToken>
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0.58-0.77 (0.75) /0.65-0.75;
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<normalizedToken originalValue="ALE–PME">ALE-PME</normalizedToken>
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0.26- (0.35) /0.30-0.37. Width of eye row I 0.78-1.05 (1.02) /0.86-1.03; II 0.73-0.98 (0.95) /0.80-0.93; III 0.84-1.13 (1.08) /0.93-1.10. Eye size: AME 0.25-0.37 (0.33) /0.28-0.33; ALE 0.13-0.16 (0.15) /0.13-0.17; PME (0.05) /0.05; PLE 0.14-0.19 (0.16) /0.14-0.16.
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</paragraph>
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<paragraph lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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Male (Figs 2-9). Cephalic part almost flat dorsally, distinctly higher than thoracic part; lateral surface of carapace strongly incised behind PLE; dorsum of thoracic part weakly convex in middle part, and then sloping downward (Figs 2-3). Chelicera almost as long as carapace, its anterior part weakly swollen dorsally and wider than posterior part; venter of chelicera bearing seven to ten prolateral and two to four retrolat
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<pageBreakToken pageId="3" pageNumber="4" start="start">eral</pageBreakToken>
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teeth; apical two prolateral and one retrolateral teeth large, especially second prolateral tooth counted from apex very long (Fig. 5). Fang weakly sinuous, bearing short tooth-like apophysis on venter near its middle, and weak protuberance on dorsum of its base (Fig. 6); proximal part of fang strongly arched. Pedicel short (0.25-0.32 mm). Abdomen oval without distinct constriction, and with two contiguous dorsal scuta; each lateral margin of where scuta are contiguous strongly incised at anterior third.
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</paragraph>
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<paragraph lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4">
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With palp in dorsal and ventral views, cymbium elongate-oval, with one apical spine (Fig. 8). Tegulum oval, with ejaculatory duct along proximal and prolateral margins, and rounded V-shaped ejaculatory duct at distal retrolateral margin of tegulum (Fig. 8). Embolus forming two oval coils; embolus coils occupying more than half of venter of cymbium, and basal coil as wide as venter of cymbium, while more ventral
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<pageBreakToken pageId="4" pageNumber="5" start="start">coil</pageBreakToken>
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is slightly smaller (Fig. 8). With palp in dorsal and ventral views, RTA curved outward, with well-developed its flange; with palp in retrolateral view, RTA strongly s-curved with tip slightly spiraled (Figs 7, 9).
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</paragraph>
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<paragraph pageId="4" pageNumber="5">Number of spines on legs. Femur I pd 0-1, rd 0; tibia I pv 1-3, rv 2-3; metatarsus I pv 2, rv 2; tibia II pv 0, rv 0-2; metatarsus II pv 1, rv 1; femur III pd 1, rd 0; femur IV pd 1, rd 0-1.</paragraph>
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<paragraph lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
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Coloration in alcohol and pilosity. Carapace covered with white setae; cephalic part black and thoracic part dark brown; lateral surface of carapace above coxae I and II densely fringed with white setae (Figs 2-3). Chelicera dark brown; boundary between anterior swollen part and posterior narrow part fringed with white setae; anterior swol
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<pageBreakToken pageId="5" pageNumber="6" start="start">len</pageBreakToken>
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part covered with long setae. Endite brownish cream. Labium and sternum dark brown (Fig. 4). Coxa and trochanter I dark yellow suffused with gray, coalesced into lateral dark stripe; coxae II and III black, distal prolateral part of coxa II yellowish suffused with gray, trochanter II like trochanter I except lighter yellow, trochanter III with more extensive lateral stripe and yellowish venter suffused with gray; coxa IV dark yellow with gray lateral stripes, trochanter IV white with short lateral gray marks (Fig. 4). Abdomen and its dorsal scuta black, covered with fine setae (Figs 2-3).
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</paragraph>
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<paragraph pageId="5" pageNumber="6">Female (Figs 10-19). With carapace in lateral view, cephalic part roundly convex dorsally, slightly higher than thoracic part; dorsal concavity behind PLE distinct; dorsum of thoracic part roundly convex overall (Figs 10-11, 15-16). Chelicera bearing four to six prolateral and seven to eight retrolateral teeth on its venter. Pedicel usually short, but sometimes long (0.23-0.95 mm). Abdomen oval, without distinct constriction (Figs 10-11, 15-16).</paragraph>
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<paragraph pageId="5" pageNumber="6">Epigyne (Figs 13-14, 18-19). Copulatory atria containing openings round. Median copulatory structure in front of epigastric furrow divided into lateral pockets; each lateral margin anteroposteriorly flattened. Sclerotized copulatory ducts emerging from oval spermathecae with complex twists, then extending between atria to vicinity of lateral pockets.</paragraph>
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<paragraph pageId="5" pageNumber="6">Number of spines on legs. Tibia I pv 4-5, rv 4; metatarsus I pv 2, rv 2; tibia II pv 0-1, rv2; metatarsus II pv 1-2, rv 2.</paragraph>
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<paragraph pageId="5" pageNumber="6">Coloration in alcohol and pilosity. Carapace black; cephalic part covered with fine setae; thoracic part sparsely covered with white setae; lateral surface of carapace above coxae I and II densely fringed with white setae (Figs 10-11, 15-16). Chelicera light brown. Endite brownish yellow, tinged with gray (Figs 12, 17). Labium cream, tinged with black (Figs 12, 17). Sternum black (Figs 12, 17). Coxae and trochanters similar to male pattern but lighter in color; coxae and trochanters I and II white, coxa II with variable black retrolateral stripe; coxa and trochanter III black, trochanter lighter ventrally suffused with black; coxa IV yellow with extensive lateral black stripe, trochanter IV white (Figs 12, 17). Abdomen black, covered with fine setae; some white setae roughly forming transverse white band in anterior dorsum of abdomen (Figs 10-11, 15-16).</paragraph>
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<caption pageId="5" pageNumber="6">
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<paragraph pageId="5" pageNumber="6">
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Figures 2-9.
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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, male. 2 Body in dorsal view 3 body in lateral view 4 endites, labium, coxae and trochanters in ventral view 5 left chelicera in ventral view 6 left fang in retrolateral view 7 left palp in retrolateral view 8 left palp in ventral view 9 left palpal tibia in dorsal view. (Scales. Figs 2-6: 1 mm; 7-9: 0.25 mm)
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</paragraph>
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</caption>
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<caption pageId="5" pageNumber="6">
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<paragraph pageId="5" pageNumber="6">
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Figures 10-14.
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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, female. 10 Body in dorsal view 11 body in lateral view 12 endites, labium, coxae and trochanters in ventral view 13 internal structure of epigyne in ventral view 14 internal structure of epigyne in dorsal view. (Scales. Figs 10-12: 1 mm; 13-14: 0.1 mm)
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</paragraph>
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</caption>
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<caption pageId="5" pageNumber="6">
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<paragraph pageId="5" pageNumber="6">
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Figures 15-19.
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<taxonomicName class="Arachnida" family="Salticidae" genus="Myrmarachne" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Myrmarachne acutidens" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="acutidens">Myrmarachne acutidens</taxonomicName>
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, hairy female. 15 Body in dorsal view 16 body in lateral view 17 endites, labium, coxae and trochanters in ventral view 18 internal structure of epigyne in ventral view 19 internal structure of epigyne in dorsal view. (Scales. Figs 15-17: 1 mm; 18-19: 0.1 mm)
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="6" type="etymology">
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<paragraph pageId="5" pageNumber="6">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="6">The specific name is derived from the second prolateral tooth counted from the apex in males.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="6" type="biology">
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<paragraph pageId="5" pageNumber="6">Biology.</paragraph>
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<paragraph pageId="5" pageNumber="6">The species is arboreal, and collected from trees in secondary forests or plantation areas.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="6" type="distribution">
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<paragraph pageId="5" pageNumber="6">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="6">Flores.</paragraph>
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</subSubSection>
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</treatment>
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</document> |