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<document id="6D89418FB67997E7BFA7A54EF689740A" ID-CLB-Dataset="45609" ID-DOI="10.11646/zootaxa.3811.2.8" ID-GBIF-Dataset="c928a2ad-7c20-4978-92a9-e03abc85e70f" ID-ISSN="1175-5326" ID-Zenodo-Dep="227897" ID-ZooBank="6E58A15D-BF5B-4648-8154-A1B7DE735B4C" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460431071404" checkinUser="plazi" docAuthor="Boonsoong, Boonsatien &amp; Chainthong, Damrong" docDate="2014" docId="03BAC514FFFDFFC5FF04CFC8FD7EF828" docLanguage="en" docName="zt03811p279.pdf" docOrigin="Zootaxa 3811 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Microgomphus thailandica Asahina 1981" docType="treatment" docVersion="10" lastPageNumber="276" masterDocId="FF83BD6CFFFCFFC0FF93CF5FFFFFFF80" masterDocTitle="Description of the last stadium larva and female of Microgomphus thailandica Asahina, 1981 (Odonata: Gomphidae)" masterLastPageNumber="279" masterPageNumber="271" pageNumber="272" updateTime="1698331362893" updateUser="ExternalLinkService">
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<mods:title id="747F33ADE8C67703A4AA7FCB66F4F867">Description of the last stadium larva and female of Microgomphus thailandica Asahina, 1981 (Odonata: Gomphidae)</mods:title>
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<mods:namePart id="96AAA0A9DE6B00FFBEF69E42FB6A903B">Boonsoong, Boonsatien</mods:namePart>
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<mods:namePart id="8E11FAE95A3213E3952662ADCFDB6AF1">Chainthong, Damrong</mods:namePart>
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<treatment id="03BAC514FFFDFFC5FF04CFC8FD7EF828" ID-DOI="http://doi.org/10.5281/zenodo.6139145" ID-GBIF-Taxon="119430171" ID-Zenodo-Dep="6139145" LSID="urn:lsid:plazi:treatment:03BAC514FFFDFFC5FF04CFC8FD7EF828" httpUri="http://treatment.plazi.org/id/03BAC514FFFDFFC5FF04CFC8FD7EF828" lastPageId="5" lastPageNumber="276" pageId="1" pageNumber="272">
<subSubSection id="C3092789FFFDFFC1FF04CFC8FEC3FF53" pageId="1" pageNumber="272" type="nomenclature">
<paragraph id="8BAC7402FFFDFFC1FF04CFC8FD68FF32" blockId="1.[151,663,151,211]" box="[151,663,151,178]" pageId="1" pageNumber="272">
<heading id="D0E4C36EFFFDFFC1FF04CFC8FD68FF32" bold="true" box="[151,663,151,178]" fontSize="11" level="1" pageId="1" pageNumber="272" reason="1">
<taxonomicName id="4C130F81FFFDFFC1FF04CFC8FD68FF32" ID-CoL="42X2Z" authority="Asahina, 1981" authorityName="Asahina" authorityYear="1981" box="[151,663,151,178]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="272" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFFDFFC1FF04CFC8FD68FF32" bold="true" box="[151,663,151,178]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF04CFC8FE20FF31" bold="true" box="[151,479,151,177]" italics="true" pageId="1" pageNumber="272">Microgomphus thailandica</emphasis>
Asahina, 1981
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF04CFE5FEC3FF53" blockId="1.[151,663,151,211]" box="[151,316,186,211]" pageId="1" pageNumber="272">
(
<figureCitation id="13286887FFFDFFC1FF0DCFE5FECBFF53" box="[158,308,186,211]" captionStart-0="FIGURES 1" captionStart-1="FIGURES 2 3" captionStart-2="FIGURES 4 7" captionStart-3="FIGURES 8 11" captionStart-4="FIGURE 12 13" captionStart-5="FIGURE 14" captionStart-6="FIGURES 15 20" captionStartId-0="1.[151,263,1506,1529]" captionStartId-1="2.[151,263,1567,1590]" captionStartId-2="3.[151,263,1929,1952]" captionStartId-3="4.[151,263,1464,1487]" captionStartId-4="5.[151,249,1411,1433]" captionStartId-5="6.[151,249,1978,2000]" captionStartId-6="7.[151,263,1465,1488]" captionTargetBox-1="[348,1246,193,1523]" captionTargetBox-2="[164,1436,637,1874]" captionTargetBox-3="[163,1436,193,1446]" captionTargetBox-4="[188,1428,211,1353]" captionTargetBox-5="[182,1413,234,1948]" captionTargetBox-6="[186,1427,223,1385]" captionTargetId-1="figure@2.[340,1247,193,1546]" captionTargetId-2="figure@3.[164,1449,637,1898]" captionTargetId-3="figure@4.[163,1448,193,1446]" captionTargetId-4="figure@5.[167,1452,193,1387]" captionTargetId-5="figure@6.[158,1443,193,1973]" captionTargetId-6="figure@7.[165,1450,193,1435]" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionTargetPageId-5="6" captionTargetPageId-6="7" captionText-0="FIGURES 1. Microgomphus thailandica Asahina: (1) Habitus of larva, dorsal view." captionText-1="FIGURES 2 3. Microgomphus thailandica Asahina: (2) male, dorsal view; (3) female, dorsal view. Scale = 5 mm." captionText-2="FIGURES 4 7. Microgomphus thailandica Asahina: (4) head, male, frontal view; (5) pterothoracic pattern, male, dorsal view; (6) caudal appendages, male, dorsal view; (7) caudal appendages, male, lateral view. Scale = 1 mm." captionText-3="FIGURES 8 11. Microgomphus thailandica Asahina: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm." captionText-4="FIGURE 12 13. Microgomphus thailandica Asahina: (12) wing venation, female; (13) pterothoracic and abdomen patterns, female, side view. Scale = 5 mm." captionText-5="FIGURE 14. Microgomphus thailandica Asahina: (14) exuviae of larva, dorsal view. b Scale = 1 mm." captionText-6="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri-1="https://zenodo.org/record/227898/files/figure.png" httpUri-2="https://zenodo.org/record/227899/files/figure.png" httpUri-3="https://zenodo.org/record/227900/files/figure.png" httpUri-4="https://zenodo.org/record/227901/files/figure.png" httpUri-5="https://zenodo.org/record/227902/files/figure.png" httpUri-6="https://zenodo.org/record/227903/files/figure.png" pageId="1" pageNumber="272">Figures 120</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3092789FFFDFFC1FF04CE5DFE39FEE3" pageId="1" pageNumber="272" type="materials_examined">
<paragraph id="8BAC7402FFFDFFC1FF04CE5DFE39FEE3" blockId="1.[151,1437,258,643]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF04CE5DFE80FE9B" bold="true" box="[151,383,258,283]" pageId="1" pageNumber="272">Material examined</emphasis>
: 3 last stadium larvae,
<date id="FFAD52C2FFFDFFC1FD31CE5CFCDDFE9B" box="[674,802,259,283]" pageId="1" pageNumber="272" value="2013-03-30">30.III.2013</date>
, Borwee waterfall (
<geoCoordinate id="EE2712C5FFFDFFC1FB82CE5DFB75FE9B" box="[1041,1162,258,283]" direction="north" orientation="latitude" pageId="1" pageNumber="272" precision="92" value="13.476666">13°28.6N</geoCoordinate>
,
<geoCoordinate id="EE2712C5FFFDFFC1FB0FCE5DFAEDFE9B" box="[1180,1298,258,283]" direction="east" orientation="longitude" pageId="1" pageNumber="272" precision="92" value="99.24167">99°14.5E</geoCoordinate>
), Suanpung district, Ratchaburi province,
<collectingCountry id="F3043492FFFDFFC1FE77CE79FDB5FEBF" box="[484,586,294,319]" name="Thailand" pageId="1" pageNumber="272">Thailand</collectingCountry>
, D. Chainthong leg.;
<specimenCount id="9D15BF8BFFFDFFC1FCAACE78FC5AFEBF" box="[825,933,294,319]" pageId="1" pageNumber="272" type="female">2 females</specimenCount>
and their exuviae, emerged on
<date id="FFAD52C2FFFDFFC1FA90CE78FA7CFEBF" box="[1283,1411,295,319]" pageId="1" pageNumber="272" value="2013-04-24">24.IV.2013</date>
;
<specimenCount id="9D15BF8BFFFDFFC1FA1DCE78FF2FFEE3" pageId="1" pageNumber="272" type="male">1 male</specimenCount>
, emerged
<date id="FFAD52C2FFFDFFC1FED1CE15FE3DFEE3" box="[322,450,330,355]" pageId="1" pageNumber="272" value="2013-04-26">26.IV.2013</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C3092789FFFDFFC4FF54CE31FB1CF940" lastPageId="4" lastPageNumber="275" pageId="1" pageNumber="272" type="description">
<paragraph id="8BAC7402FFFDFFC1FF54CE31FE52FE2B" blockId="1.[151,1437,258,643]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54CE31FEADFE07" bold="true" box="[199,338,366,391]" pageId="1" pageNumber="272">Male adult.</emphasis>
The key characters (head, pterothoracic pattern and caudal appendages) of male
<taxonomicName id="4C130F81FFFDFFC1FB66CE30FA63FE07" box="[1269,1436,366,391]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="272" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFFDFFC1FB66CE30FA63FE07" box="[1269,1436,366,391]" italics="true" pageId="1" pageNumber="272">M. thailandica</emphasis>
</taxonomicName>
are shown in
<figureCitation id="13286887FFFDFFC1FEBECECDFE8FFE2B" box="[301,368,402,427]" captionStart="FIGURES 2 3" captionStartId="2.[151,263,1567,1590]" captionTargetBox="[348,1246,193,1523]" captionTargetId="figure@2.[340,1247,193,1546]" captionTargetPageId="2" captionText="FIGURES 2 3. Microgomphus thailandica Asahina: (2) male, dorsal view; (3) female, dorsal view. Scale = 5 mm." httpUri="https://zenodo.org/record/227898/files/figure.png" pageId="1" pageNumber="272">Fig. 2</figureCitation>
,
<figureCitation id="13286887FFFDFFC1FEEFCECCFE56FE2B" box="[380,425,403,427]" captionStart="FIGURES 4 7" captionStartId="3.[151,263,1929,1952]" captionTargetBox="[164,1436,637,1874]" captionTargetId="figure@3.[164,1449,637,1898]" captionTargetPageId="3" captionText="FIGURES 4 7. Microgomphus thailandica Asahina: (4) head, male, frontal view; (5) pterothoracic pattern, male, dorsal view; (6) caudal appendages, male, dorsal view; (7) caudal appendages, male, lateral view. Scale = 1 mm." httpUri="https://zenodo.org/record/227899/files/figure.png" pageId="1" pageNumber="272">47</figureCitation>
.
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF54CEE9FB3CFE4F" blockId="1.[151,1437,258,643]" box="[199,1219,438,463]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54CEE9FDC1FE4F" bold="true" box="[199,574,438,463]" pageId="1" pageNumber="272">Description of the female adult.</emphasis>
General appearance and color pattern as shown in
<figureCitation id="13286887FFFDFFC1FBE9CEE9FB42FE4F" box="[1146,1213,438,463]" captionStart="FIGURES 2 3" captionStartId="2.[151,263,1567,1590]" captionTargetBox="[348,1246,193,1523]" captionTargetId="figure@2.[340,1247,193,1546]" captionTargetPageId="2" captionText="FIGURES 2 3. Microgomphus thailandica Asahina: (2) male, dorsal view; (3) female, dorsal view. Scale = 5 mm." httpUri="https://zenodo.org/record/227898/files/figure.png" pageId="1" pageNumber="272">Fig. 3</figureCitation>
.
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF54CE83FB3EFE73" blockId="1.[151,1437,258,643]" box="[199,1217,474,499]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54CE83FE54FE72" box="[199,427,475,499]" italics="true" pageId="1" pageNumber="272">Measurements (mm)</emphasis>
: Fw length 27.09; Hw length 25.38; abdomen with appendages 27.13.
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF54CEA1FEA7FD03" blockId="1.[151,1437,258,643]" pageId="1" pageNumber="272">
Head: Head mainly black with parts yellow, with remarkable paired spines on posterior margin of occiput (
<figureCitation id="13286887FFFDFFC1FAFCCEA1FF59FDBB" captionStart="FIGURES 8 11" captionStartId="4.[151,263,1464,1487]" captionTargetBox="[163,1436,193,1446]" captionTargetId="figure@4.[163,1448,193,1446]" captionTargetPageId="4" captionText="FIGURES 8 11. Microgomphus thailandica Asahina: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm." httpUri="https://zenodo.org/record/227900/files/figure.png" pageId="1" pageNumber="272">Fig. 8</figureCitation>
), postclypeus black, anteclypeus pale brown with median yellow spot, top of frons with two yellow spots, the spots are trapezoid, each separated by narrow stripe, labrum with two lateral yellow spots, mandible and labium almost brownish.
</paragraph>
<caption id="DF6C248AFFFDFFC1FF04CABDFC11FA79" box="[151,1006,1506,1529]" pageId="1" pageNumber="272">
<paragraph id="8BAC7402FFFDFFC1FF04CABDFC11FA79" blockId="1.[151,1006,1506,1529]" box="[151,1006,1506,1529]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF04CABDFEDEFA78" bold="true" box="[151,289,1506,1529]" pageId="1" pageNumber="272">FIGURES 1.</emphasis>
<taxonomicName id="4C130F81FFFDFFC1FEB5CABCFD69FA79" authority="Asahina" authorityName="Asahina" box="[294,662,1507,1529]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="272" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFFDFFC1FEB5CABCFDC6FA79" box="[294,569,1507,1529]" italics="true" pageId="1" pageNumber="272">Microgomphus thailandica</emphasis>
Asahina
</taxonomicName>
: (1) Habitus of larva, dorsal view.
</paragraph>
</caption>
<paragraph id="8BAC7402FFFDFFC1FF54C97FFE2DF96D" blockId="1.[151,1436,1568,2025]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54C97FFEE7F9B9" box="[199,280,1568,1593]" italics="true" pageId="1" pageNumber="272">Thorax</emphasis>
: Color pattern as shown in
<figureCitation id="13286887FFFDFFC1FDDDC97FFD6DF9B9" box="[590,658,1568,1593]" captionStart="FIGURES 8 11" captionStartId="4.[151,263,1464,1487]" captionTargetBox="[163,1436,193,1446]" captionTargetId="figure@4.[163,1448,193,1446]" captionTargetPageId="4" captionText="FIGURES 8 11. Microgomphus thailandica Asahina: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm." httpUri="https://zenodo.org/record/227900/files/figure.png" pageId="1" pageNumber="272">Fig. 9</figureCitation>
. Prothorax black with yellow markings. Synthorax black with yellow markings. Dorsal view of synthorax with axe-shaped yellow stripes and yellow spots, each separated; each side of synthorax with alternation of two straight yellow and brownish stripes. Wings hyaline; pterostigma yellow, covering 45 cells; antenodals
<quantity id="4CEBD9E7FFFDFFC1FE67C9D3FDD2F925" box="[500,557,1676,1701]" metricMagnitude="-1" metricUnit="m" metricValue="3.81" pageId="1" pageNumber="272" unit="in" value="15.0">15 in</quantity>
Fw,
<quantity id="4CEBD9E7FFFDFFC1FDF6C9D2FD61F925" box="[613,670,1676,1701]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="1" pageNumber="272" unit="in" value="10.0">10 in</quantity>
Hw, postnodals
<quantity id="4CEBD9E7FFFDFFC1FCC9C9D2FC6DF925" box="[858,914,1676,1701]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" pageId="1" pageNumber="272" unit="in" value="11.0">11 in</quantity>
Fw,
<quantity id="4CEBD9E7FFFDFFC1FC59C9D2FBFCF925" box="[970,1027,1676,1701]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="1" pageNumber="272" unit="in" value="10.0">10 in</quantity>
Hw; arc opposite second antenodal; 9 cross veins between sectors of arc from arc to bifurcation of Rs in Fw,
<quantity id="4CEBD9E7FFFDFFC1FC55C9EFFC0EF949" box="[966,1009,1712,1737]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="1" pageNumber="272" unit="in" value="6.0">6 in</quantity>
Hw (
<figureCitation id="13286887FFFDFFC1FBA3C9EFFB7BF949" box="[1072,1156,1712,1737]" captionStart="FIGURE 12 13" captionStartId="5.[151,249,1411,1433]" captionTargetBox="[188,1428,211,1353]" captionTargetId="figure@5.[167,1452,193,1387]" captionTargetPageId="5" captionText="FIGURE 12 13. Microgomphus thailandica Asahina: (12) wing venation, female; (13) pterothoracic and abdomen patterns, female, side view. Scale = 5 mm." httpUri="https://zenodo.org/record/227901/files/figure.png" pageId="1" pageNumber="272">Fig. 12</figureCitation>
). Meso- and metafemora with strong spines (
<figureCitation id="13286887FFFDFFC1FEE1C98BFE3AF96D" box="[370,453,1748,1773]" captionStart="FIGURE 12 13" captionStartId="5.[151,249,1411,1433]" captionTargetBox="[188,1428,211,1353]" captionTargetId="figure@5.[167,1452,193,1387]" captionTargetPageId="5" captionText="FIGURE 12 13. Microgomphus thailandica Asahina: (12) wing venation, female; (13) pterothoracic and abdomen patterns, female, side view. Scale = 5 mm." httpUri="https://zenodo.org/record/227901/files/figure.png" pageId="1" pageNumber="272">Fig. 13</figureCitation>
).
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF54C9A7FA63F845" blockId="1.[151,1436,1568,2025]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54C9A7FECEF891" box="[199,305,1784,1809]" italics="true" pageId="1" pageNumber="272">Abdomen</emphasis>
: Abdomen predominantly black with bright yellow markings as follows (
<figureCitation id="13286887FFFDFFC1FBFCC9A7FB4CF891" box="[1135,1203,1784,1809]" captionStart="FIGURES 2 3" captionStartId="2.[151,263,1567,1590]" captionTargetBox="[348,1246,193,1523]" captionTargetId="figure@2.[340,1247,193,1546]" captionTargetPageId="2" captionText="FIGURES 2 3. Microgomphus thailandica Asahina: (2) male, dorsal view; (3) female, dorsal view. Scale = 5 mm." httpUri="https://zenodo.org/record/227898/files/figure.png" pageId="1" pageNumber="272">Fig. 3</figureCitation>
,
<figureCitation id="13286887FFFDFFC1FB52C9A7FAECF891" box="[1217,1299,1784,1809]" captionStart="FIGURE 12 13" captionStartId="5.[151,249,1411,1433]" captionTargetBox="[188,1428,211,1353]" captionTargetId="figure@5.[167,1452,193,1387]" captionTargetPageId="5" captionText="FIGURE 12 13. Microgomphus thailandica Asahina: (12) wing venation, female; (13) pterothoracic and abdomen patterns, female, side view. Scale = 5 mm." httpUri="https://zenodo.org/record/227901/files/figure.png" pageId="1" pageNumber="272">Fig. 13</figureCitation>
): S1 and S2 yellow dorsally with long yellow stripe on sides; S3 yellow dorsally with long stripe pointed apically, long yellow stripe on sides; S45 with a triangular basal mid-dorsal yellow spot, S46 with two yellow spots on sides; S7 with rectangular mid-dorsal yellow spots basally; S810 black; S38 with minute spine scattered. Superior anal appendages yellowish, slightly longer than the last segment and pointed, inferior black and rounded. (
<figureCitation id="13286887FFFDFFC1FAABC8D7FA70F821" box="[1336,1423,1928,1953]" captionStart="FIGURES 8 11" captionStartId="4.[151,263,1464,1487]" captionTargetBox="[163,1436,193,1446]" captionTargetId="figure@4.[163,1448,193,1446]" captionTargetPageId="4" captionText="FIGURES 8 11. Microgomphus thailandica Asahina: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm." httpUri="https://zenodo.org/record/227900/files/figure.png" pageId="1" pageNumber="272">Fig. 10</figureCitation>
). Subgenital plate ca. 1/2 length of S9 sternum, narrowed distally and divided deeply (nearly from its base) (
<figureCitation id="13286887FFFDFFC1FAAEC8F3FA71F845" box="[1341,1422,1964,1989]" captionStart="FIGURES 8 11" captionStartId="4.[151,263,1464,1487]" captionTargetBox="[163,1436,193,1446]" captionTargetId="figure@4.[163,1448,193,1446]" captionTargetPageId="4" captionText="FIGURES 8 11. Microgomphus thailandica Asahina: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm." httpUri="https://zenodo.org/record/227900/files/figure.png" pageId="1" pageNumber="272">Fig. 11</figureCitation>
).
</paragraph>
<paragraph id="8BAC7402FFFDFFC1FF54C88FFB59F869" blockId="1.[151,1436,1568,2025]" box="[199,1190,2000,2025]" pageId="1" pageNumber="272">
<emphasis id="B967A810FFFDFFC1FF54C88FFDABF869" bold="true" box="[199,596,2000,2025]" pageId="1" pageNumber="272">Description of last stadium larva.</emphasis>
General appearance and pattern as shown in
<figureCitation id="13286887FFFDFFC1FBDCC88FFB5EF869" box="[1103,1185,2000,2025]" captionStart="FIGURE 14" captionStartId="6.[151,249,1978,2000]" captionTargetBox="[182,1413,234,1948]" captionTargetId="figure@6.[158,1443,193,1973]" captionTargetPageId="6" captionText="FIGURE 14. Microgomphus thailandica Asahina: (14) exuviae of larva, dorsal view. b Scale = 1 mm." httpUri="https://zenodo.org/record/227902/files/figure.png" pageId="1" pageNumber="272">Fig. 14</figureCitation>
.
</paragraph>
<caption id="DF6C248AFFFEFFC2FF04C940FAD9F9B5" box="[151,1318,1567,1590]" httpUri="https://zenodo.org/record/227898/files/figure.png" pageId="2" pageNumber="273" targetBox="[348,1246,193,1523]" targetPageId="2">
<paragraph id="8BAC7402FFFEFFC2FF04C940FAD9F9B5" blockId="2.[151,1318,1567,1590]" box="[151,1318,1567,1590]" pageId="2" pageNumber="273">
<emphasis id="B967A810FFFEFFC2FF04C940FEC5F9B4" bold="true" box="[151,314,1567,1590]" pageId="2" pageNumber="273">FIGURES 23.</emphasis>
<taxonomicName id="4C130F81FFFEFFC2FED3C940FD50F9B5" authority="Asahina" authorityName="Asahina" box="[320,687,1567,1589]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="273" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFFEFFC2FED3C940FDADF9B5" box="[320,594,1567,1589]" italics="true" pageId="2" pageNumber="273">Microgomphus thailandica</emphasis>
Asahina
</taxonomicName>
: (2) male, dorsal view; (3) female, dorsal view. Scale = 5 mm.
</paragraph>
</caption>
<paragraph id="8BAC7402FFFEFFC2FF54C901FA94F961" blockId="2.[151,1437,1628,2014]" pageId="2" pageNumber="273">
<emphasis id="B967A810FFFEFFC2FF54C901FE35F9F4" box="[199,458,1629,1653]" italics="true" pageId="2" pageNumber="273">Measurements (in mm)</emphasis>
: Total body length 19.13; length of abdomen 12.02; abdominal maximum width 6.60; head maximum width 4.08; length of hind femur 5.06; antennae third segment length 1.37; antennae fourth segment length 0.10; forefemora length 2.04; foretibiae length 2.55; midfemora length 2.80; midtibiae length 2.72; hindfemora length 5.06; hindtibiae length 3.68; epiproct length 0.73; cerci length 0.73; paraprocts length 0.86.
</paragraph>
<paragraph id="8BAC7402FFFEFFC2FF54C9B2FE68F8A9" blockId="2.[151,1437,1628,2014]" pageId="2" pageNumber="273">
<emphasis id="B967A810FFFEFFC2FF54C9B2FEBDF886" box="[199,322,1773,1798]" italics="true" pageId="2" pageNumber="273">Coloration</emphasis>
: Larvae uniformly dark brown, only end of femora, tibiae and tarsi with alternating yellow and dark brown bands (
<figureCitation id="13286887FFFEFFC2FEA5C84FFE76F8A9" box="[310,393,1808,1833]" captionStart="FIGURE 14" captionStartId="6.[151,249,1978,2000]" captionTargetBox="[182,1413,234,1948]" captionTargetId="figure@6.[158,1443,193,1973]" captionTargetPageId="6" captionText="FIGURE 14. Microgomphus thailandica Asahina: (14) exuviae of larva, dorsal view. b Scale = 1 mm." httpUri="https://zenodo.org/record/227902/files/figure.png" pageId="2" pageNumber="273">Fig. 14</figureCitation>
).
</paragraph>
<paragraph id="8BAC7402FFFEFFC2FF54C86AFA63F85E" blockId="2.[151,1437,1628,2014]" pageId="2" pageNumber="273">
<emphasis id="B967A810FFFEFFC2FF54C86AFEFBF8CE" box="[199,260,1845,1870]" italics="true" pageId="2" pageNumber="273">Head</emphasis>
: Head flat and sloping downwards, broadest across eyes. Row of three ocelli indicated as light spots obvious in ocellar triangle. Eyes large and protruding. Occipital lobe somewhat more bulging behind eyes. Antennae four-segmented, first two segments small and circular, third segment elongated, narrow proximally and becoming broader distally with outer margin a bit more convex than inner margin, which is concave. Minute setae present along both margins of third segment. Fourth segment tiny, ending with small, pointed tip (
<figureCitation id="13286887FFFEFFC2FAA5C89AFA70F85E" box="[1334,1423,1989,2014]" captionStart="FIGURES 15 20" captionStartId="7.[151,263,1465,1488]" captionTargetBox="[186,1427,223,1385]" captionTargetId="figure@7.[165,1450,193,1435]" captionTargetPageId="7" captionText="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri="https://zenodo.org/record/227903/files/figure.png" pageId="2" pageNumber="273">Fig. 15</figureCitation>
).
</paragraph>
<paragraph id="8BAC7402FFFFFFC3FF04CFC8FB9DFE2C" blockId="3.[151,1437,151,573]" pageId="3" pageNumber="274">
Mandibles as in
<figureCitation id="13286887FFFFFFC3FEC0CFC8FE26FF30" box="[339,473,151,176]" captionStart="FIGURES 15 20" captionStartId="7.[151,263,1465,1488]" captionTargetBox="[186,1427,223,1385]" captionTargetId="figure@7.[165,1450,193,1435]" captionTargetPageId="7" captionText="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri="https://zenodo.org/record/227903/files/figure.png" pageId="3" pageNumber="274">Figs. 1617</figureCitation>
and mandibular formula: L 1234 0 a(m15)b / R 1234 y a(m15)b with a&gt;b in both mandibles. Maxillae: Galeolacinia with 7 moderately incurved teeth, three dorsal teeth nearly equal in length and robustness, three ventral teeth of same sizes, apical one largest; stipes and palp setose (
<figureCitation id="13286887FFFFFFC3FBE3CF80FB3BFF78" box="[1136,1220,223,248]" captionStart="FIGURES 15 20" captionStartId="7.[151,263,1465,1488]" captionTargetBox="[186,1427,223,1385]" captionTargetId="figure@7.[165,1450,193,1435]" captionTargetPageId="7" captionText="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri="https://zenodo.org/record/227903/files/figure.png" pageId="3" pageNumber="274">Fig. 18</figureCitation>
). Labium: Flat and not protruding when at rest. Prementum subquadrate (
<figureCitation id="13286887FFFFFFC3FD6BCE5BFCB4FE9C" box="[760,843,260,285]" captionStart="FIGURES 15 20" captionStartId="7.[151,263,1465,1488]" captionTargetBox="[186,1427,223,1385]" captionTargetId="figure@7.[165,1450,193,1435]" captionTargetPageId="7" captionText="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri="https://zenodo.org/record/227903/files/figure.png" pageId="3" pageNumber="274">Fig. 19</figureCitation>
), as long as wide (width
<quantity id="4CEBD9E7FFFFFFC3FBF4CE5BFB31FE9C" box="[1127,1230,260,285]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="274" unit="mm" value="2.5">2.50 mm</quantity>
, length
<quantity id="4CEBD9E7FFFFFFC3FABBCE5BFA6FFE9C" box="[1320,1424,260,284]" metricMagnitude="-3" metricUnit="m" metricValue="2.41" pageId="3" pageNumber="274" unit="mm" value="2.41">2.41 mm</quantity>
), sides convex, convergent basally, with small teeth and minute setae at lateral margins; apical margin convex, with ventral row of 2024 short, subquadrate reddish-brown teeth, and dorsal rows of whitish piliform setae on apical border; labial palp yellowish brown, apical lobe reddish, rounded, its internal margin with row of 1216 equidistant teeth. Movable hook reddish-brown, sharp and moderately incurved (length
<quantity id="4CEBD9E7FFFFFFC3FC7ECECBFBA9FE2C" box="[1005,1110,404,428]" metricMagnitude="-4" metricUnit="m" metricValue="8.2" pageId="3" pageNumber="274" unit="mm" value="0.82">0.82 mm</quantity>
).
</paragraph>
<paragraph id="8BAC7402FFFFFFC3FF54CEE8FAA3FDBD" blockId="3.[151,1437,151,573]" pageId="3" pageNumber="274">
<emphasis id="B967A810FFFFFFC3FF54CEE8FEE7FE50" box="[199,280,439,464]" italics="true" pageId="3" pageNumber="274">Thorax</emphasis>
: Prothorax rectangular, dorsal portion raised at sides forming two crescent-shaped ridges. Wing sheaths parallel, reaching middle of S4. Femur and tibia of forelegs of equal length. Middle femur slightly longer than tibia.
<collectingCountry id="F3043492FFFFFFC3FF04CEA0FF30FD98" box="[151,207,511,536]" name="India" pageId="3" pageNumber="274">Hind</collectingCountry>
femur longer than tibia. When pressed against abdomen, hind leg femur reaches basal of S6. Tarsal formula 2- 2-3, tarsi yellowish with dark band. Minute short rows of setae scattered along femur and tibia of all six legs.
</paragraph>
<caption id="DF6C248AFFFFFFC3FF04C8D6FB77F83F" httpUri="https://zenodo.org/record/227899/files/figure.png" pageId="3" pageNumber="274" targetBox="[164,1436,637,1874]" targetPageId="3">
<paragraph id="8BAC7402FFFFFFC3FF04C8D6FB77F83F" blockId="3.[151,1436,1929,1983]" pageId="3" pageNumber="274">
<emphasis id="B967A810FFFFFFC3FF04C8D6FEC5F81F" bold="true" box="[151,314,1929,1952]" pageId="3" pageNumber="274">FIGURES 47.</emphasis>
<taxonomicName id="4C130F81FFFFFFC3FED3C8D5FD50F820" authority="Asahina" authorityName="Asahina" box="[320,687,1930,1952]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="274" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFFFFFC3FED3C8D5FDADF820" box="[320,594,1930,1952]" italics="true" pageId="3" pageNumber="274">Microgomphus thailandica</emphasis>
Asahina
</taxonomicName>
: (4) head, male, frontal view; (5) pterothoracic pattern, male, dorsal view; (6) caudal appendages, male, dorsal view; (7) caudal appendages, male, lateral view. Scale = 1 mm.
</paragraph>
</caption>
<caption id="DF6C248AFFF8FFC4FF04CAE7FB1CFA6D" httpUri="https://zenodo.org/record/227900/files/figure.png" pageId="4" pageNumber="275" targetBox="[163,1436,193,1446]" targetPageId="4">
<paragraph id="8BAC7402FFF8FFC4FF04CAE7FB1CFA6D" blockId="4.[151,1436,1464,1517]" pageId="4" pageNumber="275">
<emphasis id="B967A810FFF8FFC4FF04CAE7FEB9FA4E" bold="true" box="[151,326,1464,1487]" pageId="4" pageNumber="275">FIGURES 811.</emphasis>
<taxonomicName id="4C130F81FFF8FFC4FEDECAE6FD41FA4F" authority="Asahina" authorityName="Asahina" box="[333,702,1465,1487]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="275" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF8FFC4FEDECAE6FD9FFA4F" box="[333,608,1465,1487]" italics="true" pageId="4" pageNumber="275">Microgomphus thailandica</emphasis>
Asahina
</taxonomicName>
: (8) head, female, frontal view; (9) pterothoracic pattern, female, dorsal view; (10) caudal appendages, female, dorsal view; (11) valvula vulvae, female, ventral view. Scale = 1 mm.
</paragraph>
</caption>
<paragraph id="8BAC7402FFF8FFC4FF54C945FB1CF940" blockId="4.[151,1437,1562,1977]" pageId="4" pageNumber="275">
<emphasis id="B967A810FFF8FFC4FF54C945FECEF9B3" box="[199,305,1562,1587]" italics="true" pageId="4" pageNumber="275">Abdomen</emphasis>
: Flat and slightly ovate. Segments of nearly equal length, except first segment reduced. Lateral edges of abdomen serrated with projecting spines which become more protrusive from S4 to S9. Abdomen with distinct pale dots and markings dorsally (
<figureCitation id="13286887FFF8FFC4FD9DC93FFD9DF9F9" box="[526,610,1632,1657]" captionStart="FIGURE 14" captionStartId="6.[151,249,1978,2000]" captionTargetBox="[182,1413,234,1948]" captionTargetId="figure@6.[158,1443,193,1973]" captionTargetPageId="6" captionText="FIGURE 14. Microgomphus thailandica Asahina: (14) exuviae of larva, dorsal view. b Scale = 1 mm." httpUri="https://zenodo.org/record/227902/files/figure.png" pageId="4" pageNumber="275">Fig. 14</figureCitation>
). Dorsal hooks lacking on S18. A small unsharp dorsal hook present on S9 (
<figureCitation id="13286887FFF8FFC4FF5AC9DBFEDEF91D" box="[201,289,1668,1693]" captionStart="FIGURE 14" captionStartId="6.[151,249,1978,2000]" captionTargetBox="[182,1413,234,1948]" captionTargetId="figure@6.[158,1443,193,1973]" captionTargetPageId="6" captionText="FIGURE 14. Microgomphus thailandica Asahina: (14) exuviae of larva, dorsal view. b Scale = 1 mm." httpUri="https://zenodo.org/record/227902/files/figure.png" pageId="4" pageNumber="275">Fig. 14</figureCitation>
). Anal appendages small. Epiproct and cerci of same length, paraprocts slightly longer. Epiproct triangular and pointed. Each cercus concave at outer margin and ends pointing outwards (
<figureCitation id="13286887FFF8FFC4FB11C9F8FB29F940" box="[1154,1238,1703,1728]" captionStart="FIGURES 15 20" captionStartId="7.[151,263,1465,1488]" captionTargetBox="[186,1427,223,1385]" captionTargetId="figure@7.[165,1450,193,1435]" captionTargetPageId="7" captionText="FIGURES 15 20. Microgomphus thailandica Asahina: (15) antenna, dorsal view; (16) right mandible, ventral and internal views; (17) left mandible, ventral and internal views; (18) right maxilla, ventral view; (19) ventral view of prementum; (20) dorsal view of anal appendages of exuviae. Scale = 1 mm (15, 19, 20), 0.2 mm (16, 17, 18)." httpUri="https://zenodo.org/record/227903/files/figure.png" pageId="4" pageNumber="275">Fig. 20</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3092789FFF8FFC4FF54C994FCD4F838" pageId="4" pageNumber="275" type="distribution">
<paragraph id="8BAC7402FFF8FFC4FF54C994FE2DF964" blockId="4.[151,1437,1562,1977]" box="[199,466,1739,1764]" pageId="4" pageNumber="275">
<emphasis id="B967A810FFF8FFC4FF54C994FE9FF964" bold="true" box="[199,352,1739,1764]" pageId="4" pageNumber="275">Distribution.</emphasis>
<collectingCountry id="F3043492FFF8FFC4FEF4C994FE31F964" box="[359,462,1739,1764]" name="Thailand" pageId="4" pageNumber="275">Thailand</collectingCountry>
.
</paragraph>
<paragraph id="8BAC7402FFF8FFC4FF54C9B1FCD4F838" blockId="4.[151,1437,1562,1977]" pageId="4" pageNumber="275">
<emphasis id="B967A810FFF8FFC4FF54C9B1FE76F887" bold="true" box="[199,393,1774,1799]" pageId="4" pageNumber="275">Biological notes.</emphasis>
The larva of
<taxonomicName id="4C130F81FFF8FFC4FD8EC9AFFD3EF887" box="[541,705,1774,1799]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="275" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF8FFC4FD8EC9AFFD3EF887" box="[541,705,1774,1799]" italics="true" pageId="4" pageNumber="275">M. thailandica</emphasis>
</taxonomicName>
occurs in headwater streams. The larvae are found in leaf litter of pool habitat. During the odonate sampling (dry season), the streams were
<quantity id="4CEBD9E7FFF8FFC4FC62C84DFBCBF8AA" box="[1009,1076,1810,1835]" metricMagnitude="0" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="275" unit="m" value="2.6">2.6 m</quantity>
wide and
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in depth. The water temperature ranges from 22.530.6 °C, pH ranges from 6.27.4, dissolved oxygen ranged from
<quantity id="4CEBD9E7FFF8FFC4FA86C86AFA6BF8CE" box="[1301,1428,1845,1870]" metricMagnitude="-6" metricUnit="kg" metricValue="4.3" metricValueMax="6.1" metricValueMin="2.5" pageId="4" pageNumber="275" unit="mg" value="4.3" valueMax="6.1" valueMin="2.5">2.56.1 mg</quantity>
/ L, total dissolved solids ranged from
<quantity id="4CEBD9E7FFF8FFC4FDAFC806FD43F8F1" box="[572,700,1881,1906]" metricMagnitude="-5" metricUnit="kg" metricValue="6.95" metricValueMax="11.4" metricValueMin="2.5" pageId="4" pageNumber="275" unit="mg" value="69.5" valueMax="114.0" valueMin="25.0">25114 mg</quantity>
/L, and conductivity ranged from 37182 µS/cm. The larva of
<taxonomicName id="4C130F81FFF8FFC4FAEEC805FF13F815" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="275" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF8FFC4FAEEC805FF13F815" italics="true" pageId="4" pageNumber="275">M. chelifer</emphasis>
</taxonomicName>
appears to be widely distributed in the Central Catchment Nature Reserve,
<collectingCountry id="F3043492FFF8FFC4FBFCC823FB1BF815" box="[1135,1252,1916,1941]" name="Singapore" pageId="4" pageNumber="275">Singapore</collectingCountry>
, and is not just restricted to streams deep in the forest (Ngiam
<emphasis id="B967A810FFF8FFC4FD37C8FEFD22F839" box="[676,733,1952,1977]" italics="true" pageId="4" pageNumber="275">et al.</emphasis>
2011).
</paragraph>
</subSubSection>
<caption id="DF6C248AFFF9FFC5FF04CADCFE18FA38" httpUri="https://zenodo.org/record/227901/files/figure.png" pageId="5" pageNumber="276" targetBox="[188,1428,211,1353]" targetPageId="5">
<paragraph id="8BAC7402FFF9FFC5FF04CADCFE18FA38" blockId="5.[151,1436,1411,1464]" pageId="5" pageNumber="276">
<emphasis id="B967A810FFF9FFC5FF04CADCFEB8FA18" bold="true" box="[151,327,1411,1433]" pageId="5" pageNumber="276">FIGURE 1213.</emphasis>
<taxonomicName id="4C130F81FFF9FFC5FEDCCADCFD3DFA19" authority="Asahina" authorityName="Asahina" box="[335,706,1411,1433]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF9FFC5FEDCCADCFD9CFA19" box="[335,611,1411,1433]" italics="true" pageId="5" pageNumber="276">Microgomphus thailandica</emphasis>
Asahina
</taxonomicName>
: (12) wing venation, female; (13) pterothoracic and abdomen patterns, female, side view. Scale = 5 mm.
</paragraph>
</caption>
<subSubSection id="C3092789FFF9FFC5FF54CA80FD7EF828" pageId="5" pageNumber="276" type="discussion">
<paragraph id="8BAC7402FFF9FFC5FF54CA80FD88F8E0" blockId="5.[151,1436,1503,1960]" pageId="5" pageNumber="276">
<emphasis id="B967A810FFF9FFC5FF54CA80FEC4FA78" bold="true" box="[199,315,1503,1528]" pageId="5" pageNumber="276">Remarks.</emphasis>
The outstanding characters of
<taxonomicName id="4C130F81FFF9FFC5FD01CA80FCC5FA78" box="[658,826,1503,1528]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="genus">
<emphasis id="B967A810FFF9FFC5FD01CA80FCC5FA78" box="[658,826,1503,1528]" italics="true" pageId="5" pageNumber="276">Microgomphus</emphasis>
</taxonomicName>
larvae are 1) the third antennal segment elongated and the fourth segment vestigial, and 2) the body is ovate and much flattened dorso-ventrally. These characters in
<taxonomicName id="4C130F81FFF9FFC5FAEEC95AFEE8F9C0" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF9FFC5FAEEC95AFEE8F9C0" italics="true" pageId="5" pageNumber="276">M. thailandica</emphasis>
</taxonomicName>
are similar to the three other known species of the genus (
<taxonomicName id="4C130F81FFF9FFC5FC0CC977FBE7F9C0" box="[927,1048,1575,1600]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF9FFC5FC0CC977FBE7F9C0" box="[927,1048,1575,1600]" italics="true" pageId="5" pageNumber="276">M. chelifer</emphasis>
</taxonomicName>
,
<taxonomicName id="4C130F81FFF9FFC5FBB6C977FB4AF9BF" box="[1061,1205,1576,1599]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="torquatus">
<emphasis id="B967A810FFF9FFC5FBB6C977FB4AF9BF" box="[1061,1205,1576,1599]" italics="true" pageId="5" pageNumber="276">M. torquatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C130F81FFF9FFC5FB79C977FAA5F9BF" box="[1258,1370,1576,1599]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="wijaya">
<emphasis id="B967A810FFF9FFC5FB79C977FAA5F9BF" box="[1258,1370,1576,1599]" italics="true" pageId="5" pageNumber="276">M. wijaya</emphasis>
</taxonomicName>
). The larva of
<taxonomicName id="4C130F81FFF9FFC5FE97C912FE63F9E4" box="[260,412,1613,1636]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="torquatus">
<emphasis id="B967A810FFF9FFC5FE97C912FE63F9E4" box="[260,412,1613,1636]" italics="true" pageId="5" pageNumber="276">M. torquatus</emphasis>
</taxonomicName>
was described by Fraser (1919) as
<taxonomicName id="4C130F81FFF9FFC5FCCCC914FB6CF9E4" box="[863,1171,1611,1636]" class="Insecta" family="Gomphidae" genus="Cyclogomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="minusculus">
<emphasis id="B967A810FFF9FFC5FCCCC914FB6CF9E4" box="[863,1171,1611,1636]" italics="true" pageId="5" pageNumber="276">Cyclogomphus minusculus</emphasis>
</taxonomicName>
, but
<bibRefCitation id="EF8209F3FFF9FFC5FB4FC914FA63F9E4" author="Lieftinck" box="[1244,1436,1611,1636]" pageId="5" pageNumber="276" refString="Lieftinck, M. A. (1940) On some Odonata collected in Ceylon, with descriptions of new species and larvae. Ceylon Journal of Science (Biological Sciences), 22, 79 - 117." type="journal article" year="1940">Lieftinck (1940)</bibRefCitation>
considered that
<taxonomicName id="4C130F81FFF9FFC5FEC6C92FFE04F908" box="[341,507,1647,1672]" class="Insecta" family="Gomphidae" genus="Cyclogomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="minusculus">
<emphasis id="B967A810FFF9FFC5FEC6C92FFE04F908" box="[341,507,1647,1672]" italics="true" pageId="5" pageNumber="276">C. minusculus</emphasis>
</taxonomicName>
should be referred to
<taxonomicName id="4C130F81FFF9FFC5FC80C930FBCCF907" box="[787,1075,1647,1672]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="torquatus">
<emphasis id="B967A810FFF9FFC5FC80C930FBCCF907" box="[787,1075,1647,1672]" italics="true" pageId="5" pageNumber="276">Microgomphus torquatus</emphasis>
</taxonomicName>
. The larva of
<taxonomicName id="4C130F81FFF9FFC5FB7FC92FFA9CF907" box="[1260,1379,1648,1671]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="wijaya">
<emphasis id="B967A810FFF9FFC5FB7FC92FFA9CF907" box="[1260,1379,1648,1671]" italics="true" pageId="5" pageNumber="276">M. wijaya</emphasis>
</taxonomicName>
was described by
<bibRefCitation id="EF8209F3FFF9FFC5FEB8C9CCFE1CF92C" author="Lieftinck" box="[299,483,1683,1708]" pageId="5" pageNumber="276" refString="Lieftinck, M. A. (1940) On some Odonata collected in Ceylon, with descriptions of new species and larvae. Ceylon Journal of Science (Biological Sciences), 22, 79 - 117." type="journal article" year="1940">Lieftinck (1940)</bibRefCitation>
from
<collectingCountry id="F3043492FFF9FFC5FDB5C9CCFD68F92C" box="[550,663,1683,1708]" name="Sri Lanka" pageId="5" pageNumber="276">Sri Lanka</collectingCountry>
. The successful rearing of
<taxonomicName id="4C130F81FFF9FFC5FC2CC9CAFBC5F92C" box="[959,1082,1683,1708]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF9FFC5FC2CC9CAFBC5F92C" box="[959,1082,1683,1708]" italics="true" pageId="5" pageNumber="276">M. chelifer</emphasis>
</taxonomicName>
allowed a larval description for
<taxonomicName id="4C130F81FFF9FFC5FF04C9E7FEE7F950" box="[151,280,1719,1744]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF9FFC5FF04C9E7FEE7F950" box="[151,280,1719,1744]" italics="true" pageId="5" pageNumber="276">M. chelifer</emphasis>
</taxonomicName>
by Ngiam (2010). Ngiam
<emphasis id="B967A810FFF9FFC5FDF0C9E7FD5DF950" box="[611,674,1719,1744]" italics="true" pageId="5" pageNumber="276">et al.</emphasis>
(2011) stated that the larvae of
<taxonomicName id="4C130F81FFF9FFC5FBA0C9E7FB4BF950" box="[1075,1204,1719,1744]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF9FFC5FBA0C9E7FB4BF950" box="[1075,1204,1719,1744]" italics="true" pageId="5" pageNumber="276">M. chelifer</emphasis>
</taxonomicName>
and
<taxonomicName id="4C130F81FFF9FFC5FB6AC9E8FEF1F974" class="Insecta" family="Gomphidae" genus="Heliogomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="retroflexus">
<emphasis id="B967A810FFF9FFC5FB6AC9E8FEF1F974" italics="true" pageId="5" pageNumber="276">Heliogomphus retroflexus</emphasis>
</taxonomicName>
are very similar in antennal morphology and dorsal spine on S9. Larval morphological characters indicate that
<taxonomicName id="4C130F81FFF9FFC5FEBBC85FFE32F898" box="[296,461,1791,1816]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF9FFC5FEBBC85FFE32F898" box="[296,461,1791,1816]" italics="true" pageId="5" pageNumber="276">M. thailandica</emphasis>
</taxonomicName>
is closer to the larva of
<taxonomicName id="4C130F81FFF9FFC5FD4FC85FFCB3F897" box="[732,844,1792,1815]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="wijaya">
<emphasis id="B967A810FFF9FFC5FD4FC85FFCB3F897" box="[732,844,1792,1815]" italics="true" pageId="5" pageNumber="276">M. wijaya</emphasis>
</taxonomicName>
than to
<taxonomicName id="4C130F81FFF9FFC5FC34C85FFBDDF898" box="[935,1058,1791,1816]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="chelifer">
<emphasis id="B967A810FFF9FFC5FC34C85FFBDDF898" box="[935,1058,1791,1816]" italics="true" pageId="5" pageNumber="276">M. chelifer</emphasis>
</taxonomicName>
and
<emphasis id="B967A810FFF9FFC5FBCAC85FFA63F898" box="[1113,1436,1791,1816]" italics="true" pageId="5" pageNumber="276">
<taxonomicName id="4C130F81FFF9FFC5FBCAC85FFB13F897" box="[1113,1260,1792,1815]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="torquatus">M. torquatus</taxonomicName>
.
<taxonomicName id="4C130F81FFF9FFC5FB64C85FFA63F898" box="[1271,1436,1791,1816]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="thailandica">M. thailandica</taxonomicName>
</emphasis>
and
<taxonomicName id="4C130F81FFF9FFC5FF54C87AFEC7F8BC" box="[199,312,1829,1852]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="wijaya">
<emphasis id="B967A810FFF9FFC5FF54C87AFEC7F8BC" box="[199,312,1829,1852]" italics="true" pageId="5" pageNumber="276">M. wijaya</emphasis>
</taxonomicName>
are distinguished by the absence of dorsal hooks on the abdomen, while the other two species have conspicuous dorsal spines on all segments.
</paragraph>
<paragraph id="8BAC7402FFF9FFC5FF54C833FD7EF828" blockId="5.[151,1436,1503,1960]" pageId="5" pageNumber="276">
In this study, the description of
<taxonomicName id="4C130F81FFF9FFC5FDA4C832FD20F804" box="[567,735,1899,1924]" class="Insecta" family="Gomphidae" genus="Microgomphus" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="thailandica">
<emphasis id="B967A810FFF9FFC5FDA4C832FD20F804" box="[567,735,1899,1924]" italics="true" pageId="5" pageNumber="276">M. thailandica</emphasis>
</taxonomicName>
larvae brings to five known species of gomphid larvae from
<collectingCountry id="F3043492FFF9FFC5FF04C8D0FF04F828" box="[151,251,1935,1960]" name="Thailand" pageId="5" pageNumber="276">Thailand</collectingCountry>
(
<bibRefCitation id="EF8209F3FFF9FFC5FE9AC8CFFD8AF828" author="Boonsoong" box="[265,629,1935,1960]" pageId="5" pageNumber="276" refString="Boonsoong, B. &amp; Chainthong, D. (2014) Description of the final-instar larva of Heliogomphus selysi Fraser (Odonata: Gomphidae). Zootaxa, 3764 (4), 482 - 488. http: // dx. doi. org / 10.11646 / zootaxa. 3764.4.8" type="journal article" year="2014">Boonsoong &amp; Chainthong 2014</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>