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<document ID-DOI="http://dx.doi.org/10.3897/dez.70.97117" ID-Pensoft-Pub="1860-1324-1-69" ID-Pensoft-UUID="CA0CBE818BFA5DFA80DBD42521D5DBE3" ID-ZooBank="99BBA4C8ED2048879952B61CC25309D4" ModsDocID="1860-1324-70-1-69" checkinTime="1679031804748" checkinUser="pensoft" docAuthor="Tran, Anh Duc, Zettel, Herbert &amp; Sites, Robert W." docDate="2023" docId="9EDD66A49B5257908277393D93DF3F29" docLanguage="en" docName="DeutEntomolZeit 70(1): 69-111" docOrigin="Deutsche Entomologische Zeitschrift 70 (1)" docPubDate="2023-03-16" docSource="http://dx.doi.org/10.3897/dez.70.97117" docTitle="Eotrechus kalidasa Kirkaldy 1902" docType="treatment" docVersion="1" id="CA0CBE818BFA5DFA80DBD42521D5DBE3" lastPageNumber="69" masterDocId="CA0CBE818BFA5DFA80DBD42521D5DBE3" masterDocTitle="Revision of the genus Eotrechus Kirkaldy (Hemiptera, Heteroptera, Gerridae), with descriptions of six new species" masterLastPageNumber="111" masterPageNumber="69" pageNumber="69" updateTime="1679031804748" updateUser="pensoft">
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<mods:title>Revision of the genus Eotrechus Kirkaldy (Hemiptera, Heteroptera, Gerridae), with descriptions of six new species</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tran, Anh Duc</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9605-0739</mods:nameIdentifier>
<mods:affiliation>Faculty of Biology, University of Science, Vietnam National University, Hanoi, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam</mods:affiliation>
<mods:nameIdentifier type="email">tran.anhduc@hus.edu.vn</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zettel, Herbert</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7760-0472</mods:nameIdentifier>
<mods:affiliation>Herbert Zettel, 2 nd Zoological Department (Entomology), Natural History Museum Vienna, Burgring 7, 1010 Vienna, Austria</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sites, Robert W.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3895-813X</mods:nameIdentifier>
<mods:affiliation>Enns Entomology Museum, University of Missouri, Columbia, MO 65211, USA</mods:affiliation>
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<mods:title>Deutsche Entomologische Zeitschrift</mods:title>
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<mods:date>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-03-16</mods:number>
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<mods:detail type="volume">
<mods:number>70</mods:number>
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<mods:detail type="issue">
<mods:number>1</mods:number>
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<mods:start>69</mods:start>
<mods:end>111</mods:end>
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<mods:url>http://dx.doi.org/10.3897/dez.70.97117</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/dez.70.97117</mods:identifier>
<mods:identifier type="Pensoft-Pub">1860-1324-1-69</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:9EDD66A49B5257908277393D93DF3F29" httpUri="http://treatment.plazi.org/id/9EDD66A49B5257908277393D93DF3F29" lastPageNumber="69" pageId="0" pageNumber="69">
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<paragraph pageId="0" pageNumber="69">
<taxonomicName ID-CoL="6FLQ5" LSID="9EDD66A4-9B52-5790-8277-393D93DF3F29" authority="Kirkaldy, 1902" authorityName="Kirkaldy" authorityYear="1902" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus kalidasa" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="kalidasa">Eotrechus kalidasa Kirkaldy, 1902</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="description">
<paragraph pageId="0" pageNumber="69">
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Eotrechus kalidasa, specimen from India (A-C) and E. steineri sp. nov. (D-F). A, D. Pygophore, lateral view; B, E. Proctiger, dorsal view; C, F. Paramere, lateral view (A, B, D, E. Same scale; C, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure4" httpUri="https://binary.pensoft.net/fig/826093" pageId="0" pageNumber="69">Figs 4A-C</figureCitation>
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Eotrechus steineri sp. nov. (A-E) and E. kalidasa (F). A. Fore leg of male; B. Abdomen of male, ventral view; C, D. Posterior part of abdomen of female, dorsal and lateral views; E, F. Paramere, lateral view (B-D. Same scale; E, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure5" httpUri="https://binary.pensoft.net/fig/826094" pageId="0" pageNumber="69">, 5F</figureCitation>
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Distribution records of species of Eotrechus. Squares represent E. kalidasa species group; circles represent E. pingae species group; triangles represent species unassigned to a group." figureDoi="10.3897/dez.70.97117.figure25" httpUri="https://binary.pensoft.net/fig/826114" pageId="0" pageNumber="69">, 25</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="reference_group">
<paragraph pageId="0" pageNumber="69">
<taxonomicName authorityName="Kirkaldy" authorityYear="1902" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus kalidasa" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="kalidasa">Eotrechus kalidasa</taxonomicName>
Kirkaldy, 1902: 137 (type locality: Carin Cheba, Myanmar).
</paragraph>
<paragraph pageId="0" pageNumber="69">
<taxonomicName authorityName="Kirkaldy" authorityYear="1902" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus kalidasa" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="kalidasa">Eotrechus kalidasa</taxonomicName>
:
<bibRefCitation author="Distant, WL" journalOrPublisher="Taylor &amp; Francis, London" pageId="0" pageNumber="69" refId="B6" refString="Distant, WL, 1903. The fauna of British India including Ceylon and Burma: Rhynchota 2(1) (Heteroptera). Taylor &amp; Francis, London" title="The fauna of British India including Ceylon and Burma: Rhynchota 2 (1) (Heteroptera)." year="1903">Distant (1903</bibRefCitation>
: 182, fig. 130) (redescription);
<bibRefCitation DOI="https://doi.org/10.5962/bhl.part.25927" author="Paiva, CA" journalOrPublisher="Records of the Indian Museum" pageId="0" pageNumber="69" pagination="349 - 377" refId="B10" refString="Paiva, CA, 1919. Rhynchota from the Garo Hills, Assam. Records of the Indian Museum 16: 349 - 377, DOI: https://doi.org/10.5962/bhl.part.25927" title="Rhynchota from the Garo Hills, Assam." url="https://doi.org/10.5962/bhl.part.25927" volume="16" year="1919">Paiva (1919</bibRefCitation>
: 364) (record &quot;Garo Hills, Assam&quot; [Meghalaya]);
<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen (1982</bibRefCitation>
: 8-11, figs 8, 15, 28) (descriptive notes);
<bibRefCitation author="Tran, AD" journalOrPublisher="Zootaxa" pageId="0" pageNumber="69" pagination="39 - 51" publicationUrl="https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" refId="B17" refString="Tran, AD, Zettel, H, 2006. Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species. Zootaxa 1353: 39 - 51, https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" title="Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species." url="https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" volume="1353" year="2006">Tran and Zettel (2006</bibRefCitation>
: 46-48, figs 17-20) (descriptive notes).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="materials_examined">
<paragraph pageId="0" pageNumber="69">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="69">
<materialsCitation collectingDate="2023-01-01" collectingDateMax="2023-12-31" collectingDateMin="2023-01-01" collectorName="L. Fea" country="Myanmar" elevation="1000" location="Myanmar" specimenCount="1" specimenCount-female="1" typeStatus="Paratype">
<emphasis bold="true" italics="true" pageId="0" pageNumber="69">
<typeStatus>Paratype</typeStatus>
</emphasis>
:
<collectingCountry name="Myanmar">Myanmar</collectingCountry>
<specimenCount type="female">1 ♀</specimenCount>
(macropterous); &quot;Carin Cheba,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" unit="m" value="1000.0" valueMax="1100.0" valueMin="900.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" unit="m" value="1000.0" valueMax="1100.0" valueMin="900.0">900-1100m</elevation>
</quantity>
,
<collectorName>L. Fea</collectorName>
, 1889 / Distant Coll. 1911-383&quot;; BMNH
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="materials_examined">
<paragraph pageId="0" pageNumber="69">Other material.</paragraph>
<paragraph pageId="0" pageNumber="69">
<materialsCitation collectingDate="1999-04-18" collectorName="L. Dembicky, P. Pacholatko" country="India" elevation="1150" latitude="25.5" location="Tura" longLatPrecision="1246" longitude="94.23333" specimenCount="1" specimenCount-male="1" stateProvince="Meghalaya">
<collectingCountry name="India">India</collectingCountry>
<specimenCount type="male">1 ♂</specimenCount>
(macropterous);
<collectingRegion country="India" name="Meghalaya">Meghalaya</collectingRegion>
,
<quantity metricMagnitude="3" metricUnit="m" metricValue="3.0" unit="km" value="3.0">3 km</quantity>
E
<location LSID="urn:lsid:plazi:treatment:9EDD66A49B5257908277393D93DF3F29:33F46AC8AE5A183DCBFFC6D25767BE05" country="India" latitude="25.5" longLatPrecision="1246" longitude="94.23333" name="Tura" stateProvince="Meghalaya">Tura</location>
;
<geoCoordinate degrees="25" direction="north" minutes="30" orientation="latitude" precision="925" value="25.5">25°30'N</geoCoordinate>
,
<geoCoordinate degrees="94" direction="east" minutes="14" orientation="longitude" precision="925" value="94.23333">94°14'E</geoCoordinate>
;
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.15" unit="m" value="1150.0">
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.15" unit="m" value="1150.0">1150 m</quantity>
a.s.l.
</elevation>
;
<collectingDate value="1999-04-18">18 Apr. 1999</collectingDate>
;
<collectorName>
L.
<normalizedToken originalValue="Dembický">Dembicky</normalizedToken>
</collectorName>
&amp;
<collectorName>
P.
<normalizedToken originalValue="Pacholátko">Pacholatko</normalizedToken>
</collectorName>
leg.; NHMW
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="diagnosis">
<paragraph pageId="0" pageNumber="69">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="69">
Size: macropterous male, length 9.50, width 2.06; macropterous female, length 10.80, width 2.30. Antennal segments subequal in length, segments I and IV slightly longer than segments II and III; segment III shortest. Mesosternum ca. 1.5
<normalizedToken originalValue="×">x</normalizedToken>
length of metasternum (1.72: 1.13). Fore femur slender in both sexes. Male: abdominal sterna III-VII with longitudinal median groove; sternum VII ca. 0.75
<normalizedToken originalValue="×">x</normalizedToken>
length of two preceding sterna combined, posterior margin slightly emarginated. Male genitalia: pygophore with two long, relatively slender posterolateral projections (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Eotrechus kalidasa, specimen from India (A-C) and E. steineri sp. nov. (D-F). A, D. Pygophore, lateral view; B, E. Proctiger, dorsal view; C, F. Paramere, lateral view (A, B, D, E. Same scale; C, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure4" httpUri="https://binary.pensoft.net/fig/826093" pageId="0" pageNumber="69">4A</figureCitation>
); paramere long and slender, sinuate in dorsal view, proximal part strongly curved (convex dorsad) in lateral view, distal part straight, apex rounded (Figs
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Eotrechus kalidasa, specimen from India (A-C) and E. steineri sp. nov. (D-F). A, D. Pygophore, lateral view; B, E. Proctiger, dorsal view; C, F. Paramere, lateral view (A, B, D, E. Same scale; C, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure4" httpUri="https://binary.pensoft.net/fig/826093" pageId="0" pageNumber="69">4C</figureCitation>
,
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Eotrechus steineri sp. nov. (A-E) and E. kalidasa (F). A. Fore leg of male; B. Abdomen of male, ventral view; C, D. Posterior part of abdomen of female, dorsal and lateral views; E, F. Paramere, lateral view (B-D. Same scale; E, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure5" httpUri="https://binary.pensoft.net/fig/826094" pageId="0" pageNumber="69">5F</figureCitation>
); proctiger slightly expanded posterolaterally, posterior margin rounded (Fig.
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Eotrechus kalidasa, specimen from India (A-C) and E. steineri sp. nov. (D-F). A, D. Pygophore, lateral view; B, E. Proctiger, dorsal view; C, F. Paramere, lateral view (A, B, D, E. Same scale; C, F. Same scale)." figureDoi="10.3897/dez.70.97117.figure4" httpUri="https://binary.pensoft.net/fig/826093" pageId="0" pageNumber="69">4B</figureCitation>
). Female: abdomen long and slender, genitalia concealed in the abdomen in lateral view.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="remarks">
<paragraph pageId="0" pageNumber="69">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="69">
The record of
<taxonomicName authorityName="Kirkaldy" authorityYear="1902" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus kalidasa" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="kalidasa">
<emphasis italics="true" pageId="0" pageNumber="69">Eotrechus kalidasa</emphasis>
</taxonomicName>
from India has been discussed and confirmed by
<bibRefCitation author="Tran, AD" journalOrPublisher="Zootaxa" pageId="0" pageNumber="69" pagination="39 - 51" publicationUrl="https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" refId="B17" refString="Tran, AD, Zettel, H, 2006. Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species. Zootaxa 1353: 39 - 51, https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" title="Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species." url="https://www.mapress.com/zootaxa/2006f/z01353p051f.pdf" volume="1353" year="2006">Tran and Zettel (2006</bibRefCitation>
: 47-48), and comparative notes have been presented in detail by
<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen (1982</bibRefCitation>
: 10-11).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="69" type="distribution">
<paragraph pageId="0" pageNumber="69">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="69">
Myanmar (
<bibRefCitation DOI="https://doi.org/10.5962/bhl.part.19971" author="Kirkaldy, GW" journalOrPublisher="Entomologist" pageId="0" pageNumber="69" pagination="136 - 138" refId="B7" refString="Kirkaldy, GW, 1902. Miscellanea Rhynchotalia No. 3. Entomologist 35: 136 - 138, DOI: https://doi.org/10.5962/bhl.part.19971" title="Miscellanea Rhynchotalia No. 3." url="https://doi.org/10.5962/bhl.part.19971" volume="35" year="1902">Kirkaldy 1902</bibRefCitation>
), India: Meghalaya (
<bibRefCitation DOI="https://doi.org/10.5962/bhl.part.25927" author="Paiva, CA" journalOrPublisher="Records of the Indian Museum" pageId="0" pageNumber="69" pagination="349 - 377" refId="B10" refString="Paiva, CA, 1919. Rhynchota from the Garo Hills, Assam. Records of the Indian Museum 16: 349 - 377, DOI: https://doi.org/10.5962/bhl.part.25927" title="Rhynchota from the Garo Hills, Assam." url="https://doi.org/10.5962/bhl.part.25927" volume="16" year="1919">Paiva 1919</bibRefCitation>
) (Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Distribution records of species of Eotrechus. Squares represent E. kalidasa species group; circles represent E. pingae species group; triangles represent species unassigned to a group." figureDoi="10.3897/dez.70.97117.figure25" httpUri="https://binary.pensoft.net/fig/826114" pageId="0" pageNumber="69">25</figureCitation>
). Note that the male specimen from Thailand reported as
<taxonomicName lsidName="E. kalidasa" pageId="0" pageNumber="69" rank="species" species="kalidasa">
<emphasis italics="true" pageId="0" pageNumber="69">E. kalidasa</emphasis>
</taxonomicName>
by
<bibRefCitation author="Vitheepradit, A" journalOrPublisher="Zootaxa" pageId="0" pageNumber="69" pagination="1 - 19" publicationUrl="https://www.mapress.com/zootaxa/2007f/zt01478p019.pdf" refId="B19" refString="Vitheepradit, A, Sites, RW, 2007. A review of Eotrechus Kirkaldy (Hemiptera: Heteroptera: Gerridae) of Thailand with descriptions of three new species. Zootaxa 1478: 1 - 19, https://www.mapress.com/zootaxa/2007f/zt01478p019.pdf" title="A review of Eotrechus Kirkaldy (Hemiptera: Heteroptera: Gerridae) of Thailand with descriptions of three new species." url="https://www.mapress.com/zootaxa/2007f/zt01478p019.pdf" volume="1478" year="2007">Vitheepradit and Sites (2007)</bibRefCitation>
and
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.3860.1.2" author="Nakthong, LA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="69" pagination="47 - 63" refId="B9" refString="Nakthong, LA, Vitheepradit, A, Sites, RW, 2014. Key to the species of Eotrechinae (Hemiptera: Heteroptera: Gerridae) of Thailand and review of the fauna of the Phetchabun mountain range. Zootaxa 3860 (1): 47 - 63, DOI: https://doi.org/10.11646/zootaxa.3860.1.2" title="Key to the species of Eotrechinae (Hemiptera: Heteroptera: Gerridae) of Thailand and review of the fauna of the Phetchabun mountain range." url="https://doi.org/10.11646/zootaxa.3860.1.2" volume="3860" year="2014">Nakthong et al. (2014)</bibRefCitation>
actually belongs to a new species,
<taxonomicName lsidName="E. steineri" pageId="0" pageNumber="69" rank="species" species="steineri">
<emphasis italics="true" pageId="0" pageNumber="69">E. steineri</emphasis>
</taxonomicName>
sp. nov. (see below).
</paragraph>
</subSubSection>
</treatment>
</document>