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216 lines
25 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.394.6446" ID-GBIF-Dataset="8534078f-1f99-4b9e-866b-80609e341172" ID-PMC="PMC3978267" ID-Pensoft-Pub="1313-2970-394-1" ID-PubMed="24715784" ID-ZBK="32F5211696ED46C68BF9BE59C09F0B1A" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-394-1" ModsDocOrigin="ZooKeys 394" ModsDocTitle="A revision of the ant genus Mystrium in the Malagasy region with description of six new species and remarks on Amblyopone and Stigmatomma (Hymenoptera, Formicidae, Amblyoponinae)" checkinTime="1451246058701" checkinUser="pensoft" docAuthor="Yoshimura, Masashi & Fisher, Brian L." docDate="2014" docId="BE5E0ABB6A3D8D45364A53C84FDF5BE9" docLanguage="en" docName="ZooKeys 394: 1-99" docOrigin="ZooKeys 394" docSource="http://dx.doi.org/10.3897/zookeys.394.6446" docTitle="Mystrium shadow Yoshimura & Fisher, sp. n." docType="treatment" docUuid="2CF2C722-970D-4829-87ED-C58CBF036481" docUuidSource="ZooBank" docVersion="4" lastPageNumber="72" masterDocId="FF955F09FFA4FFC3FFC5FFA24014FFB0" masterDocTitle="A revision of the ant genus Mystrium in the Malagasy region with description of six new species and remarks on Amblyopone and Stigmatomma (Hymenoptera, Formicidae, Amblyoponinae)" masterLastPageNumber="99" masterPageNumber="1" pageNumber="69" updateTime="1668158113736" updateUser="ExternalLinkService">
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<mods:titleInfo>
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<mods:title>A revision of the ant genus Mystrium in the Malagasy region with description of six new species and remarks on Amblyopone and Stigmatomma (Hymenoptera, Formicidae, Amblyoponinae)</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>Yoshimura, Masashi</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>Fisher, Brian L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>394</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>99</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.394.6446</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.394.6446</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-394-1</mods:identifier>
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<mods:identifier type="ZBK">32F5211696ED46C68BF9BE59C09F0B1A</mods:identifier>
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<mods:identifier type="ZooBank">32F5211696ED46C68BF9BE59C09F0B1A</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152052260" LSID="urn:lsid:zoobank.org:act:2CF2C722-970D-4829-87ED-C58CBF036481" httpUri="http://treatment.plazi.org/id/BE5E0ABB6A3D8D45364A53C84FDF5BE9" lastPageId="71" lastPageNumber="72" pageId="68" pageNumber="69">
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<subSubSection pageId="68" pageNumber="69" type="nomenclature">
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<paragraph pageId="68" pageNumber="69">
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<taxonomicName LSID="http://zoobank.org/2CF2C722-970D-4829-87ED-C58CBF036481" authority="Yoshimura & Fisher" class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow Yoshimura & Fisher</taxonomicName>
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<taxonomicNameLabel pageId="68" pageNumber="69">sp. n.</taxonomicNameLabel>
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Figs 19A, 21B, 25B, 25D, 28D, 30B, 31D, 32A, 32C, 37G, 38G, 39G, 40G, 41G, 50E, 51E, 52E, 53E, 54E, 55E, 56E
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="holotype">
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<paragraph pageId="68" pageNumber="69">Holotype.</paragraph>
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<paragraph pageId="68" pageNumber="69">
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Worker: CASENT0318933, BLF09661, MADAGASCAR, Antsiranana,
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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de Binara, 9.1 km 233° SW Daraina (-13.26333°, 49.60333°), 650-800 m alt., 3.xii.2003, B.L. Fisher leg. [CASC].
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="paratypes">
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<paragraph pageId="68" pageNumber="69">Paratypes.</paragraph>
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<paragraph pageId="68" pageNumber="69">4 workers: CASENT0077646 [BMNH], CASENT0077648 [MHNG], CASENT0318920 [MCZC], CASENT0318931 [NHMB]; 3 ergatoid queens: CASENT0077647 [CASC], CASENT0318932 [BMNH], CASENT0318934 [MHNG], with same data as holotype.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="69" lastPageNumber="70" pageId="68" pageNumber="69" type="worker">
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<paragraph pageId="68" pageNumber="69">Worker.</paragraph>
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<paragraph pageId="68" pageNumber="69">Description. Measurements: holotype. HL 2.11, HW 2.15, SL 1.60, ML 2.52, HD 1.43, WL 2.42, PnW 1.09, PpW 0.99, PtW 0.90, PtL 0.59, CI 101.9, SI 74.4, MI 116.9, PpI 91.1, PtI 152.6.</paragraph>
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<paragraph pageId="69" pageNumber="70">
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<pageBreakToken pageId="69" pageNumber="70" start="start">HL</pageBreakToken>
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1.36-2.25, HW 1.37-2.36, SL 1.00-1.78, ML 1.40-2.89, HD 0.90-1.49, WL 1.55-2.67, PnW 0.74-1.16, PpW 0.67-1.03, PtW 0.72-1.04, PtL 0.40-0.66, CI 97.0-104.9, SI 70.5-76.8, MI 102.3-125.5, PpI 85.6-93.6, PtI 147.3-179.4 (10 specimens measured).
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</paragraph>
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<paragraph pageId="69" pageNumber="70">
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Posterolateral corner of head strongly expanding posteriorly. Posterior face of vertex forming blunt angle with dorsal face on median line of head, so that declivity of vertex on lateral part distinctly steeper than on median part. Ventral half of vertex sculptured. Eye moderately small. Anterior margin of clypeus strongly convex with long conical setae. Genal tooth of head moderately developed, reaching to about half of lateral lobe of clypeus. Masticatory surface of mandible in full-face view slightly visible on basal half and invisible on distal half, width of dorsal surface of mandible almost identical from mandibular shaft to distal portion. Second maxillary palpomere longer than third. First flagellomere (third antennal segment) about 1.0-1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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length of pedicel (second antennal segment). Pronotal dorsum covered with strong longitudinal striae, which are waved and irregular, but median stria always deeply, straightly and clearly impressed. Strong, deep, and irregular longitudinal striae impressed on lateral surface of pronotum. Mesonotum differentiated from propodeum in dorsal view, length shorter than that of propodeum. Metanotal groove shallowly and gently impressed, mesonotum higher than pronotum in lateral view. Metapleural gland bulla moderately developed, and propodeal declivity in lateral view almost straight but sometimes weakly rounded. Petiole relatively short (PtI), gently narrowing from anterior 1/3 in dorsal view, anterior margin straight to gently rounded and not edged by striae.
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</paragraph>
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<paragraph pageId="69" pageNumber="70">Body color reddish brown to black. Four distal segments of antennal club brighter.</paragraph>
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</subSubSection>
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<subSubSection pageId="69" pageNumber="70" type="ergatoid queen">
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<paragraph pageId="69" pageNumber="70">Ergatoid queen.</paragraph>
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<paragraph pageId="69" pageNumber="70">Description. Measurements: HL 1.30-1.67, HW 1.31-1.70, SL 1.00-1.42, ML 1.30-1.81, HD 0.93-1.20, WL 1.74-2.33, PnW 0.76-1.00, PpW 0.76-0.98, PtW 0.76-0.96, PtL 0.45-0.61, CI 98.7-105.3, SI 76.2-85.5, MI 97.1-108.2, PpI 95.5-101.7, PtI 157.7-178.6 (10 specimens measured).</paragraph>
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<paragraph pageId="69" pageNumber="70">
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Wings vestigial and reduced to small but distinct appendages. Wing sclerites undeveloped. Posterolateral corner of head weakly expanding posteriorly, expansion distinctly weaker than that in workers. Posterior face of vertex forming blunt angle with dorsal face on median line of head, so that declivity of vertex on lateral part distinctly steeper than on median part. Ventral half of vertex sculptured. Eye small but distinct. Ocelli absent. Anterior margin of clypeus widely convex with short conical setae, sometimes with median notch. Genal tooth of head with short spine. Masticatory margin of mandible almost invisible in full-face view, dorsal surface on distal portion as wide as that on mandibular shaft. Spatulate seta present on basal side of each basal denticle on masticatory margin of mandible. First flagellomere (third antennal segment) moderately long, about 1.5
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<normalizedToken originalValue="–1.2×">-1.2x</normalizedToken>
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length of pedicel (second antennal segment). Setae on pronotum widened distally with sharp apex. Metapleural gland bulla moderately developed, not expanding to dorsum of propodeal spiracle nor propodeal declivity margin in lateral view, so that posterior margin of propodeum in lateral view almost straight. Petiole relatively long in dorsal view, about 0.5
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<normalizedToken originalValue="–0.8×">-0.8x</normalizedToken>
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length of abdominal segment III.
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</paragraph>
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<paragraph pageId="69" pageNumber="70">Body color reddish to blackish brown.</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="71" type="male">
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<paragraph pageId="70" pageNumber="71">
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<pageBreakToken pageId="70" pageNumber="71" start="start">Male</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="70" pageNumber="71">Description. Measurements: HL 1.12-1.18, HW 1.53-1.54, SL 0.41-0.49, EL 0.56-0.60, WL 2.32-2.69, MnW 1.44-1.53, CI 130.6-136.6, SI 26.8-31.8, EI 47.4-53.6, MnI 93.9-99.7 (2 specimens measured).</paragraph>
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<paragraph pageId="70" pageNumber="71">
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Eye moderately large, occupying 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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head length. Ocelli relatively distant from dorsal margin of head in full-face view. Dorsal margin of head in full-face view weakly rounded. Both anterior and lateral ocelli small. Lateral ocellus relatively small and distant from eye: distance between these more than 2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum diameter of lateral ocellus. Posterior face of vertex not clearly differentiated from dorsal face, so that margins almost continuously rounded. Palpal formula 4,3. First maxillary palpomere flattened and distinctly wider than second. Second maxillary palpomere longer than third. Notauli shallowly and weakly impressed on mesoscutum, but often unclear. Petiole in dorsal view thin, length 0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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that of abdominal tergite III. Petiolar dorsum covered with shallow, irregular punctures. Abdominal tergum VIII without deep punctures, almost smooth.
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</paragraph>
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<paragraph pageId="70" pageNumber="71">Distal portion of abdominal sternum IX smooth and not punctured. Basal ring moderately long, gently expanding basally. Telomere distinctly extending distally farther than digitus. Basoventral expansion of aedeagus less developed basoventrally, as long as dorsal extension. Ventral margin of aedeagus almost straight in lateral view. Aedeagus distinctly narrowing distally on distal half, but distal portion rounded.</paragraph>
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<paragraph pageId="70" pageNumber="71">On forewing, cu-a located far basal from junction of Media (M) and Cubitus (Cu).</paragraph>
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<paragraph pageId="70" pageNumber="71">Body color reddish brown to black.</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="71" type="etymology">
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<paragraph pageId="70" pageNumber="71">Etymology.</paragraph>
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<paragraph pageId="70" pageNumber="71">
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This species name is the English word shadow, inspired by the difficulty of recognizing this new species, which is distributed like
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="70" pageNumber="71" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
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but hidden in its shadow. The species epithet is a noun and thus invariant.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="71" type="distribution">
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<paragraph pageId="70" pageNumber="71">Distribution.</paragraph>
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<paragraph pageId="70" pageNumber="71">MADAGASCAR: as in Figure 56E.</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="71" type="additional material examined">
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<paragraph pageId="70" pageNumber="71">Additional material examined.</paragraph>
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<paragraph pageId="70" pageNumber="71">
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In addition to the type material, specimens from the following localities were examined in this study: MADAGASCAR. Antsiranana.
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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<normalizedToken originalValue="d’Orangea">d'Orangea</normalizedToken>
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, 3.6 km 128° SE Remena (-12.25889°, 49.37467°), littoral rainforest, 90 m alt.; Parc National Montagne
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<normalizedToken originalValue="d’Ambre">d'Ambre</normalizedToken>
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, 3.6 km 235° SW Joffreville (-12.53444°, 49.1795°), montane rainforest, 925 m alt.;
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<normalizedToken originalValue="Réserve">Reserve</normalizedToken>
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<normalizedToken originalValue="Spéciale">Speciale</normalizedToken>
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de
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<normalizedToken originalValue="l’Ankarana">l'Ankarana</normalizedToken>
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, 13.6 km 192° SSW Anivorano Nord (-12.86361°, 49.22583°), tropical dry forest, 210 m alt.;
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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<normalizedToken originalValue="d’">d'</normalizedToken>
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Antsahabe, 11.4 km 275° W Daraina (-13.21167°, 49.55667°), tropical dry forest, 550 m alt.;
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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de Binara, 9.1 km 233° SW Daraina (-13.26333°, 49.60333°), rainforest, 800 m alt.; 9.4 km 235° SW Daraina (-13.26333°, 49.6°), montane rainforest, 1100 m alt.; Galoko chain, Mont Galoko (-13.58487°, 48.71818°), rainforest, 520 m alt.; (-13.58745°, 48.71419°), rainforest, 380 m alt.; (-13.59358°, 48.73157°), montane forest, 1100 m alt.; Ambondrobe, 41.1 km 175° Vohemar (-13.71533°, 50.10167°), littoral rainforest, 10 m alt.; Ampasindava,
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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<normalizedToken originalValue="d’Ambilanivy">d'Ambilanivy</normalizedToken>
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, 3.9 km 181° S Ambaliha (-13.79861°, 48.16167°), rainforest, 600 m alt.; R.S. Manongarivo, 12.8 km 228° SW Antanambao (-13.97667°, 48.42333°), rainforest, 780 m alt.;
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<normalizedToken originalValue="Forêt">Foret</normalizedToken>
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Ambanitaza, 26.1 km 347° Antalaha (-14.67933°, 50.18367°), rainforest, 240 m alt.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="71" lastPageNumber="72" pageId="70" pageNumber="71" type="remarks">
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<paragraph pageId="70" pageNumber="71">Remarks.</paragraph>
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<paragraph lastPageId="71" lastPageNumber="72" pageId="70" pageNumber="71">
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The worker of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="70" pageNumber="71" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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is distinguished from other
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium" order="Hymenoptera" pageId="70" pageNumber="71" phylum="Arthropoda" rank="genus">Mystrium</taxonomicName>
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species by the combination of the following characters: a central longitudinal furrow on the pronotal dorsum (as in Fig. 13B); projected anteromedial portion of the clypeus (Fig. 19A)
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<pageBreakToken pageId="71" pageNumber="72" start="start">;</pageBreakToken>
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blunter angle between the dorsal and posterior faces of the vertex on the median line of the head (as in Fig. 16B); the straight posterior declivity of the propodeum (as in Fig. 20). The workers of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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are quite similar to those of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mirror" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mirror">Mystrium mirror</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
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, and the differences among the workers of the three species are even slighter in small-sized individuals. When workers in the same body size range are compared,
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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can be distinguished from
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mirror" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mirror">Mystrium mirror</taxonomicName>
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by the central pair of conical setae that is larger in size than the adjacent pair (Fig. 19A), and from
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
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by a straight declivity of the propodeum (as in Fig. 20). The queen of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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can be distinguished from the other
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="genus">Mystrium</taxonomicName>
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queens by a combination of the mesosoma without developed wing sclerites but with vestigial wing appendages (ergatoid: Fig. 25D), posterior face of the vertex forming a blunt angle with its dorsal face on the median line of the head (Fig. 21B), spatulate setae on dorsum of head and pronotum (Fig. 25B), and the metapleural gland bulla that is moderately developed and not expanding dorsally to the propodeal spiracle (as in Fig. 24B). The ergatoid queens similar to those of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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are those of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mirror" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mirror">Mystrium mirror</taxonomicName>
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; however, a less-developed metapleural gland bulla distinguishes
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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from
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
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(as in Fig. 24), and spatulate setae on the pronotal dorsum (Fig. 25B) and the presence of the genal tooth of the head (Fig. 54E) distinguish
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
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from
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mirror" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mirror">Mystrium mirror</taxonomicName>
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. The male of
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<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
|
||
is not that similar to that of
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium voeltzkowi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="voeltzkowi">Mystrium voeltzkowi</taxonomicName>
|
||
or
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mirror" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mirror">Mystrium mirror</taxonomicName>
|
||
. The male of
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
|
||
can be easily separated from the latter two males by the small ocelli (as in Fig. 26B) and small eye (as in Fig. 26D). On the other hand, the male of
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
|
||
is similar to that of
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium janovitzi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="janovitzi">Mystrium janovitzi</taxonomicName>
|
||
. The shape of the vertex is the character that separates these two similar males: the posterior face of the vertex in posterior view is not clearly differentiated from its dorsal face in
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
|
||
(Fig. 32A), while the posterior face of the vertex is clearly divided from its dorsal face on the median line of the head in
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium janovitzi" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="janovitzi">Mystrium janovitzi</taxonomicName>
|
||
(Fig. 32B).
|
||
</paragraph>
|
||
<paragraph pageId="71" pageNumber="72">
|
||
This taxonomic revision permits us to update identifications in a recent ecological publication
|
||
<bibRefCitation author="Molet, M" journalOrPublisher="Biological journal of the Linnean Society" pageId="76" pageNumber="77" pagination="198 - 207" title="Shift from independent to dependent colony foundation and evolution of ' multi-purpose' ergatoid queens in Mystrium ants (subfamily Amblyoponinae)." url="10.1111/j.1095-8312.2009.01257.x" volume="98" year="2009">Molet et al. (2009)</bibRefCitation>
|
||
. Material identified as "
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mysticum" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mysticum">Mystrium mysticum</taxonomicName>
|
||
" in their paper is
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium shadow" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="shadow">Mystrium shadow</taxonomicName>
|
||
, not
|
||
<taxonomicName class="Insecta" family="Formicidae" genus="Mystrium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mystrium mysticum" order="Hymenoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="mysticum">Mystrium mysticum</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |