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<document ID-DOI="http://dx.doi.org/10.3897/jhr.93.94727" ID-Pensoft-Pub="1314-2607-93-151" ID-Pensoft-UUID="ABC5D1619A515AEAAE2DFD0996786AE2" ID-ZooBank="FBB497BADB1D4840AECDAA99A55D4AEC" ModsDocID="1314-2607-93-151" checkinTime="1667237279890" checkinUser="pensoft" docAuthor="Thaochan, Narit, Williams, Kevin A., Thoawan, Kodeeyah, Jeenthong, Tadsanai &amp; Sittichaya, Wisut" docDate="2022" docId="ED9D18B233B65DAB8F49AE7741E7AF51" docLanguage="en" docName="JourHymenoptRes 93: 151-165" docOrigin="Journal of Hymenoptera Research 93" docPubDate="2022-10-31" docSource="http://dx.doi.org/10.3897/jhr.93.94727" docTitle="Smicromyrme songkhwae Sittichaya &amp; Williams 2022, sp. nov." docType="treatment" docUuid="601D3E34-F438-4908-BD33-660110C129A6" docUuidSource="ZooBank" docVersion="1" id="ABC5D1619A515AEAAE2DFD0996786AE2" lastPageNumber="151" masterDocId="ABC5D1619A515AEAAE2DFD0996786AE2" masterDocTitle="Three new species and one new country record of velvet ants (Hymenoptera, Mutillidae) from Thailand" masterLastPageNumber="165" masterPageNumber="151" pageNumber="151" updateTime="1667237279890" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species and one new country record of velvet ants (Hymenoptera, Mutillidae) from Thailand</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Thaochan, Narit</mods:namePart>
<mods:affiliation>Agricultural Innovation and Management Division, Faculty of Natural Resources, Prince of Songkla University, Songkhla, 90110, Thailand</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Williams, Kevin A.</mods:namePart>
<mods:affiliation>Plant Pest Diagnostics Center, California Department of Food &amp; Agriculture, 3294 Meadowview Road, Sacramento, CA 95832, USA</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Thoawan, Kodeeyah</mods:namePart>
<mods:affiliation>Agricultural Innovation and Management Division, Faculty of Natural Resources, Prince of Songkla University, Songkhla, 90110, Thailand</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Jeenthong, Tadsanai</mods:namePart>
<mods:affiliation>Office of Natural Science Research, National Science Museum, 39 Moo 3, Khlong 5, Khlong Luang, Pathum Thani, 12120, Thailand</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sittichaya, Wisut</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6200-1285</mods:nameIdentifier>
<mods:affiliation>Agricultural Innovation and Management Division, Faculty of Natural Resources, Prince of Songkla University, Songkhla, 90110, Thailand</mods:affiliation>
<mods:nameIdentifier type="email">wisut.s@psu.ac.th</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Journal of Hymenoptera Research</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-10-31</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>93</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>151</mods:start>
<mods:end>165</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/jhr.93.94727</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/jhr.93.94727</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2607-93-151</mods:identifier>
<mods:identifier type="ZooBank">FBB497BADB1D4840AECDAA99A55D4AEC</mods:identifier>
<mods:identifier type="Pensoft-UUID">ABC5D1619A515AEAAE2DFD0996786AE2</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:zoobank.org:act:601D3E34-F438-4908-BD33-660110C129A6" httpUri="http://treatment.plazi.org/id/ED9D18B233B65DAB8F49AE7741E7AF51" lastPageNumber="151" pageId="0" pageNumber="151">
<subSubSection pageId="0" pageNumber="151" type="nomenclature">
<paragraph pageId="0" pageNumber="151">
<taxonomicName LSID="https://zoobank.org/601D3E34-F438-4908-BD33-660110C129A6" authority="Sittichaya &amp; Williams" authorityName="Sittichaya &amp; Williams" authorityYear="2022" class="Insecta" family="Mutillidae" genus="Smicromyrme" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Smicromyrme songkhwae" order="Hymenoptera" pageId="0" pageNumber="151" phylum="Arthropoda" rank="species" species="songkhwae" status="sp. nov.">Smicromyrme songkhwae Sittichaya &amp; Williams</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="151">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="description">
<paragraph pageId="0" pageNumber="151">
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Smicromyrme songkhwae sp. nov., holotype, female A dorsal view B posterior propodeal face and metasoma dorsum C lateral view D frons and vertex E clypeus F pygidium" figureDoi="10.3897/jhr.93.94727.figure5" httpUri="https://binary.pensoft.net/fig/763829" pageId="0" pageNumber="151">Fig. 5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="materials_examined">
<paragraph pageId="0" pageNumber="151">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="151">
<materialsCitation collectingDate="2002-04-21" collectorName="W. Jaitrong." country="Thailand" county="Chat Trakan District" location="Dry" municipality="Phu Soi Dao National Park" specimenCount="♀" stateProvince="Phitsanulok Province" typeStatus="Holotype">
<emphasis bold="true" italics="true" pageId="0" pageNumber="151">
<typeStatus>Holotype</typeStatus>
</emphasis>
<specimenCount></specimenCount>
,
<collectingCountry name="Thailand">Thailand</collectingCountry>
,
<emphasis italics="true" pageId="0" pageNumber="151">
<collectingRegion country="Thailand" name="Phitsanulok">Phitsanulok Province</collectingRegion>
</emphasis>
,
<collectingCounty>Chat Trakan District</collectingCounty>
,
<collectingMunicipality>Phu Soi Dao National Park</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:ED9D18B233B65DAB8F49AE7741E7AF51:AD9E3D98159A5EEE53576B81DC41867C" country="Thailand" county="Chat Trakan District" municipality="Phu Soi Dao National Park" name="Dry" stateProvince="Phitsanulok Province">Dry</location>
evergreen forest,
<collectingDate value="2002-04-21">21.IV.2002</collectingDate>
.
<collectorName>W. Jaitrong.</collectorName>
(THNHM).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="diagnosis">
<paragraph pageId="0" pageNumber="151">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="151">
<emphasis bold="true" pageId="0" pageNumber="151">Female.</emphasis>
This species can be recognized by the following combination of characters: the mesosoma is longer than wide; the scutellar scale is transversely arcuate, ~6 punctures wide; the T2 disc has a single mesal spot; the T2 posterior fringe and T3 are covered with whitish setae above lighter yellow-brown cuticle; the pygidium is elongate ovate with ~10 weakly incurved striae mostly ending before pygidial mid-point. Small species, 2.9 mm. long.
</paragraph>
<paragraph pageId="0" pageNumber="151">
<emphasis bold="true" pageId="0" pageNumber="151">Male.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="description">
<paragraph pageId="0" pageNumber="151">Description.</paragraph>
<paragraph pageId="0" pageNumber="151">
<emphasis bold="true" pageId="0" pageNumber="151">Female.</emphasis>
Body length 2.9 mm.
<emphasis bold="true" pageId="0" pageNumber="151">
<emphasis italics="true" pageId="0" pageNumber="151">Coloration</emphasis>
.
</emphasis>
Head dark brown except frons, base of mandible, clypeus, and antenna yellowish brown; mesosoma orange-brown; legs yellowish brown, darker marginally and apically; metasoma dark brown, somewhat paler ventrally, except T1 and S1 orange-brown, and T2 posterior fringe and T3 mostly yellow brown. Body setae generally sparse and silvery, except appressed setae on T2and T4-5 setae blackish, and T2 basomedial spot, T2 apical margin, and T3 entirely whitish.
<emphasis bold="true" pageId="0" pageNumber="151">
<emphasis italics="true" pageId="0" pageNumber="151">Head</emphasis>
.
</emphasis>
Width behind eye 1.13
<normalizedToken originalValue="×">x</normalizedToken>
mesosoma width. Frons, vertex, and gena punctures tightly confluent. Frons surface rugose, forming transverse wavy carinules. Mandible apex apparently unidentate. Clypeus with obscure transverse carina; basomedial portion with weak flat tubercle. Antennal scrobe without dorsal carina. Antennal tubercle with weak punctures. Genal carina obscure, not reaching hypostomal carina. F1 1.0
<normalizedToken originalValue="×">x</normalizedToken>
pedicel length, F2 1.15
<normalizedToken originalValue="×">x</normalizedToken>
pedicel length.
<emphasis bold="true" pageId="0" pageNumber="151">
<emphasis italics="true" pageId="0" pageNumber="151">Mesosoma</emphasis>
.
</emphasis>
Length 1.05
<normalizedToken originalValue="×">x</normalizedToken>
width. Dorsum of mesosoma with small coarse confluent punctures. Mesopleural lamella absent. Humeral carina present, weakly developed. Ratio of width of humeral angle, anterior spiracle, narrowest point of mesonotum, propodeal spiracle, and widest point of propodeum 38:40:37:38:39. Scutellar scale transversely arcuate, ~6 punctures wide, forming transverse isosceles carina in posterior view. Posterior propodeal face with upper portion areolate, lower portion shagreened without punctures. Lateral and posterior propodeal faces not separated by carina. Metatibio-tarsal ratio 34:18:11:9:7:6.
<emphasis bold="true" pageId="0" pageNumber="151">
<emphasis italics="true" pageId="0" pageNumber="151">Metasoma</emphasis>
.
</emphasis>
T1-5 with small dense punctures, sparser on T1. S1 without longitudinal carina. T2 felt line 0.40
<normalizedToken originalValue="×">x</normalizedToken>
T2 total length. T6 with long ovate pygidial plate, with ~10 laterally incurved striae mostly ending before pygidial midpoint. S6 posterior margin bidentate.
</paragraph>
<caption doi="10.3897/jhr.93.94727.figure5" httpUri="https://binary.pensoft.net/fig/763829" pageId="0" pageNumber="151" start="Figure 5" startId="F5">
<paragraph pageId="0" pageNumber="151">
<emphasis bold="true" pageId="0" pageNumber="151">Figure 5.</emphasis>
<taxonomicName authorityName="Sittichaya &amp; Williams" authorityYear="2022" class="Insecta" family="Mutillidae" genus="Smicromyrme" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Smicromyrme songkhwae" order="Hymenoptera" pageId="0" pageNumber="151" phylum="Arthropoda" rank="species" species="songkhwae">
<emphasis italics="true" pageId="0" pageNumber="151">Smicromyrme songkhwae</emphasis>
</taxonomicName>
sp.nov., holotype, female
<emphasis bold="true" pageId="0" pageNumber="151">A</emphasis>
dorsal view
<emphasis bold="true" pageId="0" pageNumber="151">B</emphasis>
posterior propodeal face and metasoma dorsum
<emphasis bold="true" pageId="0" pageNumber="151">C</emphasis>
lateral view
<emphasis bold="true" pageId="0" pageNumber="151">D</emphasis>
frons and vertex
<emphasis bold="true" pageId="0" pageNumber="151">E</emphasis>
clypeus
<emphasis bold="true" pageId="0" pageNumber="151">F</emphasis>
pygidium
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="151">
<emphasis bold="true" pageId="0" pageNumber="151">Male.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="distribution">
<paragraph pageId="0" pageNumber="151">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="151">Thailand (Phitsanulok Province).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="etymology">
<paragraph pageId="0" pageNumber="151">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="151">
This name refers to an old name for Phitsanulok Province (
<emphasis italics="true" pageId="0" pageNumber="151">song</emphasis>
=two in the Thai numeral system and
<emphasis italics="true" pageId="0" pageNumber="151">khwae</emphasis>
=tributary), the type specimen locality. Treat as a noun in apposition.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="151" type="remarks">
<paragraph pageId="0" pageNumber="151">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="151">
In the key to female velvet ants in southern Thailand (
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4602.1.1" author="Williams, KA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="151" pagination="1 - 69" refId="B17" refString="Williams, KA, Lelej, AS, Okayasu, J, Borkent, CJ, Malee, R, Thoawan, K, Thaochan, N, 2019. The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia. Zootaxa 4602: 1 - 69, DOI: https://doi.org/10.11646/zootaxa.4602.1.1" title="The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia." url="https://doi.org/10.11646/zootaxa.4602.1.1" volume="4602" year="2019">Williams et al. 2019</bibRefCitation>
), this species terminates at couplet 25 with
<taxonomicName lsidName="S. helarctos" pageId="0" pageNumber="151" rank="species" species="helarctos">
<emphasis italics="true" pageId="0" pageNumber="151">S. helarctos</emphasis>
</taxonomicName>
Williams in
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4602.1.1" author="Williams, KA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="151" pagination="1 - 69" refId="B17" refString="Williams, KA, Lelej, AS, Okayasu, J, Borkent, CJ, Malee, R, Thoawan, K, Thaochan, N, 2019. The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia. Zootaxa 4602: 1 - 69, DOI: https://doi.org/10.11646/zootaxa.4602.1.1" title="The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia." url="https://doi.org/10.11646/zootaxa.4602.1.1" volume="4602" year="2019">Williams et al. 2019</bibRefCitation>
) and
<taxonomicName lsidName="S. borkenti" pageId="0" pageNumber="151" rank="species" species="borkenti">
<emphasis italics="true" pageId="0" pageNumber="151">S. borkenti</emphasis>
</taxonomicName>
Williams in
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4602.1.1" author="Williams, KA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="151" pagination="1 - 69" refId="B17" refString="Williams, KA, Lelej, AS, Okayasu, J, Borkent, CJ, Malee, R, Thoawan, K, Thaochan, N, 2019. The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia. Zootaxa 4602: 1 - 69, DOI: https://doi.org/10.11646/zootaxa.4602.1.1" title="The female velvet ants (aka modkhong) of southern Thailand (Hymenoptera: Mutillidae), with a key to the genera of southeast Asia." url="https://doi.org/10.11646/zootaxa.4602.1.1" volume="4602" year="2019">Williams et al. 2019</bibRefCitation>
; currently
<taxonomicName authorityName="Okayasu, Williams, Lelej &amp; Pham" authorityYear="2021" baseAuthorityName="Williams" baseAuthorityYear="2019" class="Insecta" family="Mutillidae" genus="Andreimyrme" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Andreimyrme borkenti" order="Hymenoptera" pageId="0" pageNumber="151" phylum="Arthropoda" rank="species" species="borkenti">
<emphasis italics="true" pageId="0" pageNumber="151">Andreimyrme borkenti</emphasis>
</taxonomicName>
, see Okayasu et al. 2021). Unlike
<taxonomicName lsidName="A. borkenti" pageId="0" pageNumber="151" rank="species" species="borkenti">
<emphasis italics="true" pageId="0" pageNumber="151">A. borkenti</emphasis>
</taxonomicName>
, the scutellar scale is wide and the pygidial plate is widest mesally. Furthermore, this species does not belong in
<taxonomicName authorityName="Lelej" authorityYear="1995" class="Insecta" family="Mutillidae" genus="Andreimyrme" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Andreimyrme" order="Hymenoptera" pageId="0" pageNumber="151" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="151">Andreimyrme</emphasis>
</taxonomicName>
based on the unidentate mandible, unarmed prementum, and wide distinct scutellar scale (Okayasu et al. 2021b).
</paragraph>
<paragraph pageId="0" pageNumber="151">
Based on similarities in the scutellar scale, pygidial shape, and light brown cuticle of the T2 fringe and T3, this species is apparently closely related to
<taxonomicName lsidName="S. helarctos" pageId="0" pageNumber="151" rank="species" species="helarctos">
<emphasis italics="true" pageId="0" pageNumber="151">S. helarctos</emphasis>
</taxonomicName>
. Unlike that species,
<taxonomicName lsidName="S. songkhwae" pageId="0" pageNumber="151" rank="species" species="songkhwae">
<emphasis italics="true" pageId="0" pageNumber="151">S. songkhwae</emphasis>
</taxonomicName>
has the mesosoma uniformly orange-brown (blackened laterally in
<taxonomicName lsidName="S. helarctos" pageId="0" pageNumber="151" rank="species" species="helarctos">
<emphasis italics="true" pageId="0" pageNumber="151">S. helarctos</emphasis>
</taxonomicName>
) and longer than wide (as wide as long in
<taxonomicName lsidName="S. helarctos" pageId="0" pageNumber="151" rank="species" species="helarctos">
<emphasis italics="true" pageId="0" pageNumber="151">S. helarctos</emphasis>
</taxonomicName>
). Additionally, the pygidial striae in
<taxonomicName lsidName="S. songkhwae" pageId="0" pageNumber="151" rank="species" species="songkhwae">
<emphasis italics="true" pageId="0" pageNumber="151">S. songkhwae</emphasis>
</taxonomicName>
are fainter and restricted to the anterior half of the pygidial plate (pygidial striae distinct and extending beyond midpoint in
<taxonomicName lsidName="S. helarctos" pageId="0" pageNumber="151" rank="species" species="helarctos">
<emphasis italics="true" pageId="0" pageNumber="151">S. helarctos</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>