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<document id="F8072308ED59570DC2D0CC588E953099" ID-CLB-Dataset="302007" ID-DOI="10.11646/zootaxa.5497.2.1" ID-GBIF-Dataset="bca694a8-4015-4447-92ef-7f5b5b817d51" ID-ISSN="1175-5326" ID-Zenodo-Dep="13618241" ID-ZooBank="00B749E1-6499-49FC-81EE-87C5FB190195" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="tatiana" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="tatiana" IM.treatments_approvedBy="tatiana" checkinTime="1725025773962" checkinUser="plazi" docAuthor="Cranston, Peter S. &amp; Tang, Hongqu" docDate="2024" docId="E31D87D42E73FFC320ECFB20B431C63A" docLanguage="en" docName="zootaxa.5497.2.1.pdf" docOrigin="Zootaxa 5497 (2)" docSource="http://dx.doi.org/10.11646/zootaxa.5497.2.1" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Diamesinae Kieffer 1922" docType="key" docVersion="5" lastPageNumber="177" masterDocId="1F24FFAC2E6BFFD9207BFF9CB748C23A" masterDocTitle="An identification guide to the genera of aquatic larval Chironomidae (Diptera) of south-east Asia" masterLastPageNumber="193" masterPageNumber="151" pageNumber="175" updateTime="1725286338248" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="633DC07509969D0A8F231A0F9E7362DA">An identification guide to the genera of aquatic larval Chironomidae (Diptera) of south-east Asia</mods:title>
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<mods:namePart id="B4D0F51F675067ADBDB4542BEA9F9D27">Cranston, Peter S.</mods:namePart>
<mods:affiliation id="4728798C5BB57A7D73D631771B15C958">Evolution &amp; Ecology, Australian National University, Canberra, ACT 0200, Australia</mods:affiliation>
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<mods:namePart id="EDB97939C39F4BC3D41C0614758586B5">Tang, Hongqu</mods:namePart>
<mods:affiliation id="ADD1C756F2980B73D7EF2DBD8938127F">Research Centre of Hydrobiology, Jinan University, Guangzhou 510632, P. R. China</mods:affiliation>
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<mods:date id="43C9E5F0145D8D12926AA3A01B7ED59F">2024</mods:date>
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<treatment id="E31D87D42E73FFC320ECFB20B431C63A" ID-DOI="http://doi.org/10.5281/zenodo.13628436" ID-GBIF-Taxon="240043143" ID-Zenodo-Dep="13628436" LSID="urn:lsid:plazi:treatment:E31D87D42E73FFC320ECFB20B431C63A" httpUri="http://treatment.plazi.org/id/E31D87D42E73FFC320ECFB20B431C63A" lastPageId="26" lastPageNumber="177" pageId="24" pageNumber="175">
<subSubSection id="23AE65492E73FFC120ECFB20B553C6ED" box="[151,539,1212,1239]" pageId="24" pageNumber="175" type="nomenclature">
<paragraph id="6B0B36C22E73FFC120ECFB20B553C6ED" blockId="24.[151,539,1212,1239]" box="[151,539,1212,1239]" pageId="24" pageNumber="175">
<heading id="304381AE2E73FFC120ECFB20B553C6ED" bold="true" box="[151,539,1212,1239]" fontSize="11" level="1" pageId="24" pageNumber="175" reason="1">
<emphasis id="59C0EAD02E73FFC120ECFB20B553C6ED" bold="true" box="[151,539,1212,1239]" pageId="24" pageNumber="175">
<taxonomicName id="ACB44D412E73FFC120ECFB20B665C6EC" ID-CoL="8VSQM" ID-ENA="43807" authorityName="Kieffer" authorityYear="1922" box="[151,301,1212,1238]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="subFamily" subFamily="Diamesinae">Diamesinae</taxonomicName>
: Tribes and genera
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="23AE65492E73FFC120ECFB62B3E5C7BE" pageId="24" pageNumber="175" type="discussion">
<paragraph id="6B0B36C22E73FFC120ECFB62B3E5C7BE" blockId="24.[151,1437,1278,1412]" pageId="24" pageNumber="175">
This subfamily comprises the austral tribes Heptagyiini,
<taxonomicName id="ACB44D412E73FFC12339FB62B4A5C722" box="[834,1005,1278,1304]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="tribe" tribe="Lobodiamesini">Lobodiamesini</taxonomicName>
, South African Harrisonini, and the boreal
<taxonomicName id="ACB44D412E73FFC1209CFABEB612C706" box="[231,346,1314,1340]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="tribe" tribe="Diamesini">Diamesini</taxonomicName>
and
<taxonomicName id="ACB44D412E73FFC121ECFABEB4D6C706" authority="(Semenchenko et al. 2024)" baseAuthorityName="Semenchenko" baseAuthorityYear="2024" box="[407,926,1314,1340]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="tribe" tribe="Boreoheptagyiini">
Boreoheptagyiini (
<bibRefCitation id="0F254B332E73FFC12210FABEB4DEC706" author="Semenchenko, A. A. &amp; Cranston, P. S. &amp; Makarchenko, E. A." box="[619,918,1314,1340]" pageId="24" pageNumber="175" pagination="1 - 16" refId="ref43538" refString="Semenchenko, A. A., Cranston, P. S. &amp; Makarchenko, E. A. (2024) A multi-locus phylogeny for the Diamesinae (Chironomidae: Diptera) provides new insights into evolution of an amphitropical clade. Zoological Journal of the Linnean Society, XX, 1 - 16. https: // doi. org / 10.1093 / zoolinnean / zlae 035" type="book chapter" year="2024">
Semenchenko
<emphasis id="59C0EAD02E73FFC1236FFABFB400C706" box="[788,840,1314,1340]" italics="true" pageId="24" pageNumber="175">et al</emphasis>
. 2024
</bibRefCitation>
)
</taxonomicName>
. Larvae are lotic, largely cool stenothermic.
<taxonomicName id="ACB44D412E73FFC120ECFADAB601C75A" authorityName="Brundin" authorityYear="1966" box="[151,329,1350,1376]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC120ECFADAB601C75A" box="[151,329,1350,1376]" italics="true" pageId="24" pageNumber="175">Boreoheptagyia</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC1212CFADBB6F3C75A" box="[343,443,1351,1376]" class="Insecta" family="Chironomidae" genus="Diamesa" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC1212CFADBB6F3C75A" box="[343,443,1351,1376]" italics="true" pageId="24" pageNumber="175">Diamesa</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC121B2FADBB565C75A" authorityName="Oliver" authorityYear="1959" box="[457,557,1351,1376]" class="Insecta" family="Chironomidae" genus="Pagastia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC121B2FADBB565C75A" box="[457,557,1351,1376]" italics="true" pageId="24" pageNumber="175">Pagastia</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC12240FADAB5E6C75A" authorityName="Kieffer" authorityYear="1922" box="[571,686,1350,1376]" class="Insecta" family="Chironomidae" genus="Potthastia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC12240FADAB5E6C75A" box="[571,686,1350,1376]" italics="true" pageId="24" pageNumber="175">Potthastia</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC122C7FADAB424C75A" authorityName="Goetghebuer" authorityYear="1939" box="[700,876,1350,1376]" class="Insecta" family="Chironomidae" genus="Pseudodiamesa" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC122C7FADAB424C75A" box="[700,876,1350,1376]" italics="true" pageId="24" pageNumber="175">Pseudodiamesa</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC12301FADAB347C75A" authorityName="Makarchenko" authorityYear="1993" box="[890,1039,1350,1376]" class="Insecta" family="Chironomidae" genus="Sasayusurika" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC12301FADAB347C75A" box="[890,1039,1350,1376]" italics="true" pageId="24" pageNumber="175">Sasayusurika</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC12465FADAB3F5C75A" authorityName="Pagast" authorityYear="1947" box="[1054,1213,1350,1376]" class="Insecta" family="Chironomidae" genus="Sympotthastia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC12465FADAB3F5C75A" box="[1054,1213,1350,1376]" italics="true" pageId="24" pageNumber="175">Sympotthastia</emphasis>
</taxonomicName>
and
<taxonomicName id="ACB44D412E73FFC12488FADAB231C75A" authorityName="Kieffer" authorityYear="1918" box="[1267,1401,1350,1376]" class="Insecta" family="Chironomidae" genus="Syndiamesa" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC12488FADAB231C75A" box="[1267,1401,1350,1376]" italics="true" pageId="24" pageNumber="175">Syndiamesa</emphasis>
</taxonomicName>
all occur in oriental
<collectingCountry id="13A376522E73FFC1212DFAF6B6D1C7BE" box="[342,409,1386,1412]" name="China" pageId="24" pageNumber="175">China</collectingCountry>
(
<bibRefCitation id="0F254B332E73FFC121DCFAF6B51CC7BE" author="Sun, B. J. &amp; Lin, X. L. &amp; Wang, X. H. &amp; Makarchenko, E. A." box="[423,596,1386,1412]" pageId="24" pageNumber="175" pagination="544 - 550" refId="ref44166" refString="Sun, B. J., Lin, X. L., Wang, X. H. &amp; Makarchenko, E. A. (2019) New or little-known Diamesinae (Diptera: Chironomidae) from Oriental China. Zootaxa, 4571 (4), 544 - 550. https: // doi. org / 10.11646 / zootaxa. 4571.4.6" type="journal article" year="2019">
Sun
<emphasis id="59C0EAD02E73FFC121A0FAF7B545C7BE" box="[475,525,1386,1412]" italics="true" pageId="24" pageNumber="175">et al</emphasis>
. 2019
</bibRefCitation>
) and may be expected at elevation in south-east Asia.
</paragraph>
</subSubSection>
<subSubSection id="23AE65492E73FFC320ECFA33B431C63A" lastPageId="26" lastPageNumber="177" pageId="24" pageNumber="175" type="key">
<paragraph id="6B0B36C22E73FFC120ECFA33B32FC402" blockId="24.[151,1437,1455,1621]" pageId="24" pageNumber="175">
1 Dorsal head capsule tuberculose (
<figureCitation id="F38F2A472E73FFC1225FFA33B535C7FE" box="[548,637,1455,1477]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14A</figureCitation>
). Parapod claws arranged in circlet (
<figureCitation id="F38F2A472E73FFC123A2FA33B379C7FE" box="[985,1073,1455,1477]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14B</figureCitation>
). Body with multipointed spines (
<figureCitation id="F38F2A472E73FFC1250EFA33B643C7DB" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14C</figureCitation>
)................................................. Tribe
<taxonomicName id="ACB44D412E73FFC123D8FA57B302C7DB" box="[931,1098,1483,1505]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="tribe" tribe="Boreoheptagyiini">Boreoheptagyiini</taxonomicName>
........
<taxonomicName id="ACB44D412E73FFC124D4FA57B2D5C7DB" authority="Brundin" authorityName="Brundin" authorityYear="1966" box="[1199,1437,1483,1505]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC124D4FA57B20FC7DA" box="[1199,1351,1483,1504]" italics="true" pageId="24" pageNumber="175">Boreoheptagyia</emphasis>
Brundin
</taxonomicName>
[L. in forest streams, seeps.
<taxonomicName id="ACB44D412E73FFC12194FA75B45EC7C4" authority="Makarchenko &amp; Endo" authorityName="Makarchenko &amp; Endo" authorityYear="2008" box="[495,790,1512,1534]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="sasai">
<emphasis id="59C0EAD02E73FFC12194FA75B572C7C4" box="[495,570,1513,1534]" italics="true" pageId="24" pageNumber="175">B. sasai</emphasis>
Makarchenko &amp; Endo
</taxonomicName>
common oriental
<collectingCountry id="13A376522E73FFC123BEFA74B4B6C7C4" box="[965,1022,1512,1534]" name="China" pageId="24" pageNumber="175">China</collectingCountry>
(
<collectingRegion id="A970F8202E73FFC12470FA74B306C7C4" box="[1035,1102,1512,1534]" country="China" name="Fujian" pageId="24" pageNumber="175">Fujian</collectingRegion>
).
<taxonomicName id="ACB44D412E73FFC12426FA75B67CC421" authority="Makarchenko, Wu &amp; Wang" authorityName="Makarchenko, Wu &amp; Wang" authorityYear="2008" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="alulasetosa">
<emphasis id="59C0EAD02E73FFC12426FA75B3ADC7C7" box="[1117,1253,1512,1534]" italics="true" pageId="24" pageNumber="175">B. alulasetosa</emphasis>
Makarchenko, Wu &amp; Wang
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC12145F99AB5DBC421" authority="(Sasa &amp; Okazawa)" baseAuthorityName="Sasa &amp; Okazawa" baseAuthorityYear="1992" box="[318,659,1541,1563]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="kurobebrevis">
<emphasis id="59C0EAD02E73FFC12145F99AB69DC420" box="[318,469,1541,1563]" italics="true" pageId="24" pageNumber="175">B. kurobebrevis</emphasis>
(Sasa &amp; Okazawa)
</taxonomicName>
,
<taxonomicName id="ACB44D412E73FFC122E7F99AB416C421" authority="Lin &amp; Liu" authorityName="Lin &amp; Liu" authorityYear="2021" box="[668,862,1541,1563]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="zhengi">
<emphasis id="59C0EAD02E73FFC122E7F99AB5BFC420" box="[668,759,1541,1563]" italics="true" pageId="24" pageNumber="175">B. zhengi</emphasis>
Lin &amp; Liu
</taxonomicName>
in sw
<collectingCountry id="13A376522E73FFC123E4F999B490C421" box="[927,984,1541,1563]" name="China" pageId="24" pageNumber="175">China</collectingCountry>
(
<collectingRegion id="A970F8202E73FFC1239DF999B374C421" box="[998,1084,1541,1563]" country="China" name="Guizhou" pageId="24" pageNumber="175">Guizhou</collectingRegion>
,
<collectingRegion id="A970F8202E73FFC1243EF999B3D8C420" box="[1093,1168,1541,1562]" country="China" name="Yunnan" pageId="24" pageNumber="175">Yunnan</collectingRegion>
) (
<bibRefCitation id="0F254B332E73FFC124D8F999B2D0C420" author="Makarchenko, E. A. &amp; Endo, K. &amp; Wu, J. &amp; Wang, X." box="[1187,1432,1541,1563]" pageId="24" pageNumber="175" pagination="1 - 17" refId="ref42716" refString="Makarchenko, E. A., Endo, K., Wu, J. &amp; Wang, X. (2008) A review of Boreoheptagyia Brundin, 1966 (Chironomidae: Diamesinae) from East Asia and bordering territories, with the description of five new species. Zootaxa, 1817 (1), 1 - 17. https: // doi. org / 10.11646 / zootaxa. 1817.1.1" type="journal article" year="2008">
Makarchenko
<emphasis id="59C0EAD02E73FFC12554F99AB212C420" box="[1327,1370,1541,1563]" italics="true" pageId="24" pageNumber="175">et al</emphasis>
. 2008
</bibRefCitation>
,
<bibRefCitation id="0F254B332E73FFC12099F9BEB63BC40D" author="Lin, X. &amp; Yu, H. J. &amp; Wang, X. H. &amp; Bu, W. J. &amp; Yan, W. B. &amp; Liu, W. B." box="[226,371,1570,1592]" pageId="24" pageNumber="175" pagination="187 - 200" refId="ref41834" refString="Lin, X., Yu, H. J., Wang, X. H., Bu, W. J., Yan, W. B. &amp; Liu, W. B. (2021) New or little-known Boreoheptagyia (Diptera, Chironomidae) in China inferred from morphology and DNA barcodes. ZooKeys, 1040, 187 - 200. https: // doi. org / 10.3897 / zookeys. 1040.66527" type="journal article" year="2021">
Lin
<emphasis id="59C0EAD02E73FFC12172F9BFB67CC40D" box="[265,308,1570,1592]" italics="true" pageId="24" pageNumber="175">et al</emphasis>
. 2021
</bibRefCitation>
).
<taxonomicName id="ACB44D412E73FFC121F8F9BFB558C40D" authorityName="Makarchenko, Wu &amp; Wang" authorityYear="2008" box="[387,528,1570,1592]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" isUncertain="true" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="ambigua">
<emphasis id="59C0EAD02E73FFC121F8F9BFB6D1C402" box="[387,409,1571,1592]" italics="true" pageId="24" pageNumber="175">B.</emphasis>
cf.
<emphasis id="59C0EAD02E73FFC121C7F9BEB558C40D" box="[444,528,1570,1591]" italics="true" pageId="24" pageNumber="175">ambigua</emphasis>
</taxonomicName>
&amp;
<taxonomicName id="ACB44D412E73FFC12254F9BFB443C402" authority="Serra-Tosio" authorityName="Serra-Tosio" authorityYear="1983" box="[559,779,1570,1592]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="rotunda">
<emphasis id="59C0EAD02E73FFC12254F9BFB5DDC40D" box="[559,661,1570,1592]" italics="true" pageId="24" pageNumber="175">B. rotunda</emphasis>
Serra-Tosio
</taxonomicName>
near Sino-Burma border; Holarctic]
</paragraph>
<paragraph id="6B0B36C22E73FFC120ECF9A3B2D4C46E" blockId="24.[151,1437,1455,1621]" box="[151,1436,1599,1621]" pageId="24" pageNumber="175">
1’ Head lacks tubercles. Body not spinose. Parapod claws irregular (
<figureCitation id="F38F2A472E73FFC12323F9A3B4E7C46E" box="[856,943,1599,1621]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14D</figureCitation>
)................... Tribe
<taxonomicName id="ACB44D412E73FFC1249DF9A3B204C46F" box="[1254,1356,1599,1621]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="tribe" tribe="Diamesini">Diamesini</taxonomicName>
...... 2
</paragraph>
<paragraph id="6B0B36C22E73FFC120ECF91CB352C4F5" blockId="24.[151,1437,1663,1772]" pageId="24" pageNumber="175">
2(1)
<collectingRegion id="A970F8202E73FFC12099F91CB67BC4AF" box="[226,307,1664,1685]" country="Myanmar" name="Chin" pageId="24" pageNumber="175">Mentum</collectingRegion>
toothless (
<figureCitation id="F38F2A472E73FFC121E7F9E3B6BBC4AF" box="[412,499,1663,1685]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14E</figureCitation>
). Premandible with c.15 small, pointed teeth. Mandible lacks seta interna..................................................................................................
<taxonomicName id="ACB44D412E73FFC124DBF900B230C48B" baseAuthorityName="Kieffer" baseAuthorityYear="1922" box="[1184,1400,1692,1713]" class="Insecta" family="Chironomidae" genus="Potthastia" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="longimanus">
<emphasis id="59C0EAD02E73FFC124DBF900B230C48B" box="[1184,1400,1692,1713]" italics="true" pageId="24" pageNumber="175">Potthastia longimanus</emphasis>
</taxonomicName>
gp. [lotic
<taxonomicName id="ACB44D412E73FFC12161F925B524C4F5" authority="(Kieffer)" baseAuthorityName="Kieffer" baseAuthorityYear="1922" box="[282,620,1721,1743]" class="Insecta" family="Chironomidae" genus="Potthastia" isUncertain="true" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="longimanus">
<emphasis id="59C0EAD02E73FFC12161F925B635C4F4" box="[282,381,1721,1742]" italics="true" pageId="24" pageNumber="175">Potthastia</emphasis>
cf.
<emphasis id="59C0EAD02E73FFC121D9F925B55AC4F4" box="[418,530,1721,1742]" italics="true" pageId="24" pageNumber="175">longimanus</emphasis>
(Kieffer)
</taxonomicName>
rare oriental
<collectingCountry id="13A376522E73FFC12296F925B46EC4F5" box="[749,806,1721,1743]" name="China" pageId="24" pageNumber="175">China</collectingCountry>
(
<collectingRegion id="A970F8202E73FFC12348F925B4E1C4F5" box="[819,937,1721,1743]" country="China" name="Guangdong" pageId="24" pageNumber="175">Guangdong</collectingRegion>
); Holarctic]
</paragraph>
<paragraph id="6B0B36C22E73FFC120ECF94AB2D4C4D1" blockId="24.[151,1437,1663,1772]" box="[151,1436,1750,1772]" pageId="24" pageNumber="175">
2’ Mentum toothed (
<figureCitation id="F38F2A472E73FFC121F5F94AB6ACC4D1" box="[398,484,1750,1772]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14F</figureCitation>
). Premandible with 13 or fewer broader teeth. Mandible with or without seta interna.......... 3
</paragraph>
<paragraph id="6B0B36C22E73FFC120ECF88BB3D7C573" blockId="24.[151,1436,1815,1894]" pageId="24" pageNumber="175">
3(2) Median mentum with 3 subequal teeth separated from lateral teeth (
<figureCitation id="F38F2A472E73FFC12317F88BB4F7C516" box="[876,959,1815,1837]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="24" pageNumber="175">Fig. 14F</figureCitation>
)................
<taxonomicName id="ACB44D412E73FFC124FFF88BB2D4C517" authority="Goetghebuer" authorityName="Goetghebuer" authorityYear="1939" box="[1156,1436,1815,1837]" class="Insecta" family="Chironomidae" genus="Pseudodiamesa" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E73FFC124FFF88BB253C516" box="[1156,1307,1815,1836]" italics="true" pageId="24" pageNumber="175">Pseudodiamesa</emphasis>
Goetghebuer
</taxonomicName>
[
<taxonomicName id="ACB44D412E73FFC12091F8A8B68AC573" authority="Goetghebuer" authorityName="Goetghebuer" box="[234,450,1843,1865]" class="Insecta" family="Chironomidae" genus="Pseudodiamesa" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="nivosa">
<emphasis id="59C0EAD02E73FFC12091F8A8B608C573" box="[234,320,1844,1865]" italics="true" pageId="24" pageNumber="175">P. nivosa</emphasis>
Goetghebuer
</taxonomicName>
from
<quantity id="AC4C9B272E73FFC12186F8AFB501C573" box="[509,585,1843,1865]" metricMagnitude="3" metricUnit="m" metricValue="3.5" pageId="24" pageNumber="175" unit="m" value="3500.0">3500 m</quantity>
. oriental
<collectingCountry id="13A376522E73FFC122DAF8AFB595C573" box="[673,733,1843,1865]" name="China" pageId="24" pageNumber="175">China</collectingCountry>
, n.
<collectingRegion id="A970F8202E73FFC12286F8A8B401C573" box="[765,841,1844,1865]" country="China" name="Yunnan" pageId="24" pageNumber="175">Yunnan</collectingRegion>
, e.
<collectingRegion id="A970F8202E73FFC12312F8AFB4D5C573" box="[873,925,1843,1865]" country="China" name="Xizang" pageId="24" pageNumber="175">Tibet</collectingRegion>
, Hengduan Mt.; Holarctic)
</paragraph>
<paragraph id="6B0B36C22E73FFC120ECF8CCB2D4C55F" blockId="24.[151,1436,1815,1894]" box="[151,1436,1872,1894]" pageId="24" pageNumber="175">3’ Median mentum abutting to narrowly separated from first lateral tooth........................................... 4</paragraph>
<caption id="3FCB664A2E72FFC020E3F8BFB533C5F1" ID-DOI="http://doi.org/10.5281/zenodo.13618289" ID-Zenodo-Dep="13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="25" pageNumber="176" startId="25.[152,255,1827,1851]" targetBox="[222,1366,198,1803]" targetPageId="25" targetType="figure">
<paragraph id="6B0B36C22E72FFC020E3F8BFB533C5F1" blockId="25.[151,1437,1827,1995]" pageId="25" pageNumber="176">
<emphasis id="59C0EAD02E72FFC020E3F8BFB66FC501" bold="true" box="[152,295,1827,1851]" pageId="25" pageNumber="176">FIGURE 14.</emphasis>
Larval
<taxonomicName id="ACB44D412E72FFC02101F8BFB6BDC501" authorityName="Kieffer" authorityYear="1922" box="[378,501,1827,1851]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="subFamily" subFamily="Diamesinae">Diamesinae</taxonomicName>
.
<taxonomicName id="ACB44D412E72FFC0227BF8BFB5E9C501" authorityName="Brundin" authorityYear="1966" box="[512,673,1827,1851]" class="Insecta" family="Chironomidae" genus="Boreoheptagyia" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC0227BF8BFB5E9C501" box="[512,673,1827,1851]" italics="true" pageId="25" pageNumber="176">Boreoheptagyia</emphasis>
</taxonomicName>
, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle;
<taxonomicName id="ACB44D412E72FFC02555F8BFB2DEC501" authorityName="Kieffer" authorityYear="1922" box="[1326,1430,1827,1851]" class="Insecta" family="Chironomidae" genus="Potthastia" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC02555F8BFB2DEC501" box="[1326,1430,1827,1851]" italics="true" pageId="25" pageNumber="176">Potthastia</emphasis>
</taxonomicName>
, (D) posterior abdomen,
<taxonomicName id="ACB44D412E72FFC021F6F8DBB5C2C565" baseAuthorityName="Kieffer" baseAuthorityYear="1922" box="[397,650,1863,1887]" class="Insecta" family="Chironomidae" genus="Potthastia" isUncertain="true" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="species" species="longimana">
<emphasis id="59C0EAD02E72FFC021F6F8DBB6BDC565" box="[397,501,1863,1887]" italics="true" pageId="25" pageNumber="176">Potthastia</emphasis>
cf.
<emphasis id="59C0EAD02E72FFC02265F8DBB5C2C565" box="[542,650,1863,1887]" italics="true" pageId="25" pageNumber="176">longimana</emphasis>
</taxonomicName>
, (E) ventral head;
<taxonomicName id="ACB44D412E72FFC02337F8DBB4A3C565" authorityName="Goetghebuer" authorityYear="1939" box="[844,1003,1863,1887]" class="Insecta" family="Chironomidae" genus="Pseudodiamesa" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC02337F8DBB4A3C565" box="[844,1003,1863,1887]" italics="true" pageId="25" pageNumber="176">Pseudodiamesa</emphasis>
</taxonomicName>
, (F) ventral head;
<taxonomicName id="ACB44D412E72FFC024D1F8DBB279C565" authorityName="Makarchenko" authorityYear="1993" box="[1194,1329,1863,1887]" class="Insecta" family="Chironomidae" genus="Sasayusurika" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC024D1F8DBB279C565" box="[1194,1329,1863,1887]" italics="true" pageId="25" pageNumber="176">Sasayusurika</emphasis>
</taxonomicName>
, (G) palp;
<taxonomicName id="ACB44D412E72FFC020ECF8F7B7B9C5B8" box="[151,241,1899,1922]" class="Insecta" family="Chironomidae" genus="Diamesa" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC020ECF8F7B7B9C5B8" box="[151,241,1899,1922]" italics="true" pageId="25" pageNumber="176">Diamesa</emphasis>
</taxonomicName>
(H) mandible, (I) posterior abdomen, (J) mentum, prementum;
<taxonomicName id="ACB44D412E72FFC023E3F8F7B325C5B9" baseAuthorityName="Meigen" baseAuthorityYear="1838" box="[920,1133,1899,1923]" class="Insecta" family="Chironomidae" genus="Potthastia" isUncertain="true" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="species" species="gaedii">
<emphasis id="59C0EAD02E72FFC023E3F8F7B348C5B9" box="[920,1024,1899,1923]" italics="true" pageId="25" pageNumber="176">Potthastia</emphasis>
cf.
<emphasis id="59C0EAD02E72FFC02455F8F7B325C5B9" box="[1070,1133,1899,1923]" italics="true" pageId="25" pageNumber="176">gaedii</emphasis>
</taxonomicName>
, (K) posterior abdomen, (L) mentum, ventromental plate;
<taxonomicName id="ACB44D412E72FFC021C5F813B550C59C" authorityName="Oliver" authorityYear="1959" box="[446,536,1935,1958]" class="Insecta" family="Chironomidae" genus="Pagastia" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC021C5F813B550C59C" box="[446,536,1935,1958]" italics="true" pageId="25" pageNumber="176">Pagastia</emphasis>
</taxonomicName>
, (M) ventral head;
<taxonomicName id="ACB44D412E72FFC022A3F813B420C59D" authorityName="Pagast" authorityYear="1947" box="[728,872,1935,1959]" class="Insecta" family="Chironomidae" genus="Sympotthastia" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC022A3F813B420C59D" box="[728,872,1935,1959]" italics="true" pageId="25" pageNumber="176">Sympotthastia</emphasis>
</taxonomicName>
, (N) labrum-epipharynx, premandible;
<taxonomicName id="ACB44D412E72FFC0248FF813B225C59D" authorityName="Kieffer" authorityYear="1918" box="[1268,1389,1935,1959]" class="Insecta" family="Chironomidae" genus="Syndiamesa" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="176" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E72FFC0248FF813B225C59D" box="[1268,1389,1935,1959]" italics="true" pageId="25" pageNumber="176">Syndiamesa</emphasis>
</taxonomicName>
, (O) mentum, (P) labrum-epipharynx, premandibles.
</paragraph>
</caption>
<paragraph id="6B0B36C22E71FFC320ECFF04B6E8C33F" blockId="26.[151,1436,151,290]" pageId="26" pageNumber="177">
4(3) Maxillary palp with setal fan each side (
<figureCitation id="F38F2A472E71FFC32218FF0BB5F5C297" box="[611,701,151,173]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14G</figureCitation>
). Mandible without seta interna. Premandible with 1 tooth............................................................................................
<taxonomicName id="ACB44D412E71FFC324E9FF28B2D4C2F0" authority="Makarchenko" authorityName="Makarchenko" authorityYear="1993" box="[1170,1436,180,202]" class="Insecta" family="Chironomidae" genus="Sasayusurika" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E71FFC324E9FF28B25AC2F3" box="[1170,1298,180,201]" italics="true" pageId="26" pageNumber="177">Sasayusurika</emphasis>
Makarchenko
</taxonomicName>
[2 spp.,
<taxonomicName id="ACB44D412E71FFC32155FF4EB55AC2D2" authority="(Tokunaga)" baseAuthorityName="Tokunaga" box="[302,530,210,232]" class="Insecta" family="Chironomidae" genus="Sasayusurika" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="nigatana">
<emphasis id="59C0EAD02E71FFC32155FF4EB6D3C2DD" box="[302,411,210,231]" italics="true" pageId="26" pageNumber="177">S. nigatana</emphasis>
(Tokunaga)
</taxonomicName>
,
<specimenCount id="7DB2FD4B2E71FFC32260FF4EB565C2D0" box="[539,557,210,234]" count="1" pageId="26" pageNumber="177" type="male">♂</specimenCount>
<collectingRegion id="A970F8202E71FFC32248FF4EB5ABC2D2" box="[563,739,210,232]" country="China" name="Zhejiang" pageId="26" pageNumber="177">Zhejiang Province</collectingRegion>
(
<bibRefCitation id="0F254B332E71FFC32294FF4EB4CEC2DD" author="Sun, B. J. &amp; Lin, X. L. &amp; Wang, X. H. &amp; Makarchenko, E. A." box="[751,902,210,231]" pageId="26" pageNumber="177" pagination="544 - 550" refId="ref44166" refString="Sun, B. J., Lin, X. L., Wang, X. H. &amp; Makarchenko, E. A. (2019) New or little-known Diamesinae (Diptera: Chironomidae) from Oriental China. Zootaxa, 4571 (4), 544 - 550. https: // doi. org / 10.11646 / zootaxa. 4571.4.6" type="journal article" year="2019">
Sun
<emphasis id="59C0EAD02E71FFC32360FF4EB40DC2DD" box="[795,837,210,231]" italics="true" pageId="26" pageNumber="177">et al</emphasis>
. 2019
</bibRefCitation>
): Pe oriental
<collectingCountry id="13A376522E71FFC32479FF4EB373C2D2" box="[1026,1083,210,232]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
(
<collectingRegion id="A970F8202E71FFC3243CFF4EB3CEC2D2" box="[1095,1158,210,232]" country="China" name="Fujian" pageId="26" pageNumber="177">Fujian</collectingRegion>
and
<collectingRegion id="A970F8202E71FFC324C8FF4EB24AC2DD" box="[1203,1282,210,231]" country="China" name="Yunnan" pageId="26" pageNumber="177">Yunnan</collectingRegion>
., inc. Gaoligong Mt.), e. Palaearctic]
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFE90B2D4C318" blockId="26.[151,1436,151,290]" box="[151,1436,268,290]" pageId="26" pageNumber="177">
4’ Maxillary palp lacks setal fans. Mandible with seta interna (
<figureCitation id="F38F2A472E71FFC3235AFE90B433C31B" box="[801,891,268,290]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14H</figureCitation>
). Premandible with 2 + teeth.................... 5
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFEDBB43BC38F" blockId="26.[151,1437,327,496]" pageId="26" pageNumber="177">
5(4) Mentum evenly curved, with&gt;16 subequal distinct teeth (
<figureCitation id="F38F2A472E71FFC32362FEDBB424C366" box="[793,876,327,349]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14J</figureCitation>
). Procercus small or absent; 4 anal setae arise from body wall; if procercus lacking, subapical seta arises anterior to anal setae (
<figureCitation id="F38F2A472E71FFC32304FEF8B485C343" box="[895,973,356,378]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14I</figureCitation>
).......................
<taxonomicName id="ACB44D412E71FFC32483FEF9B2D4C340" authority="Meigen" authorityName="Meigen" box="[1272,1436,356,378]" class="Insecta" family="Chironomidae" genus="Diamesa" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E71FFC32483FEF9B205C340" box="[1272,1357,357,378]" italics="true" pageId="26" pageNumber="177">Diamesa</emphasis>
Meigen
</taxonomicName>
[
<taxonomicName id="ACB44D412E71FFC32091FE1EB68EC3A2" authority="Willassen" authorityName="Willassen" box="[234,454,386,408]" class="Insecta" family="Chironomidae" genus="Zavreliella" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="cranstoni">
<emphasis id="59C0EAD02E71FFC32091FE1EB62AC3AD" box="[234,354,386,407]" italics="true" pageId="26" pageNumber="177">D. cranstoni</emphasis>
Willassen
</taxonomicName>
, e.
<collectingCountry id="13A376522E71FFC3219DFE1EB508C3A2" box="[486,576,386,408]" name="Malaysia" pageId="26" pageNumber="177">Malaysia</collectingCountry>
,
<collectingRegion id="A970F8202E71FFC32232FE1EB5CEC3A2" box="[585,646,386,408]" country="Malaysia" name="Sabah" pageId="26" pageNumber="177">Sabah</collectingRegion>
, G. Kinabalu,
<quantity id="AC4C9B272E71FFC3236BFE1EB414C3AD" box="[784,860,386,407]" metricMagnitude="3" metricUnit="m" metricValue="3.2" pageId="26" pageNumber="177" unit="m" value="3200.0">3200 m</quantity>
., 3 undescribed spp. in montane oriental
<collectingCountry id="13A376522E71FFC3249AFE1EB252C3A2" box="[1249,1306,386,408]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
(Nanling Mt. and Wuyi Mt.) from
<quantity id="AC4C9B272E71FFC321D2FE03B57AC38E" box="[425,562,415,437]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="26" pageNumber="177" unit="m" value="1250.0" valueMax="1500.0" valueMin="1000.0">1000–1500 m</quantity>
., Holarctic, montane Afrotropics]
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFE20B2D4C3CA" blockId="26.[151,1437,327,496]" pageId="26" pageNumber="177">
5’
<collectingRegion id="A970F8202E71FFC32099FE21B67BC3E8" box="[226,307,445,466]" country="Myanmar" name="Chin" pageId="26" pageNumber="177">Mentum</collectingRegion>
with fewer teeth (
<figureCitation id="F38F2A472E71FFC3219DFE20B576C3EB" box="[486,574,444,466]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14N</figureCitation>
) or teeth indistinct beneath ventromentum (
<figureCitation id="F38F2A472E71FFC32393FE20B30FC3EB" box="[1000,1095,444,466]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14M</figureCitation>
). Distinct procercus bears 5–7 anal and 2 subapical setae (
<figureCitation id="F38F2A472E71FFC321C1FE46B55AC3D5" box="[442,530,474,496]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14K</figureCitation>
)......................................................................... 6
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFD88B3B7C0B8" blockId="26.[151,1437,532,672]" pageId="26" pageNumber="177">
6(5) Mentum apically truncate with 4–6 ridge-like median projections (
<figureCitation id="F38F2A472E71FFC32313FD88B48EC013" box="[872,966,532,554]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14M</figureCitation>
). Setae submenti displaced posteriorly, nearer to postoccipital margin than mentum (
<figureCitation id="F38F2A472E71FFC3224CFDAEB5DAC07D" box="[567,658,562,584]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14M</figureCitation>
)...................................................
<taxonomicName id="ACB44D412E71FFC3257FFDAEB2D4C072" authority="Oliver" authorityName="Oliver" authorityYear="1959" box="[1284,1436,562,584]" class="Insecta" family="Chironomidae" genus="Pagastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E71FFC3257FFDAEB211C07D" box="[1284,1369,562,583]" italics="true" pageId="26" pageNumber="177">Pagastia</emphasis>
Oliver
</taxonomicName>
[
<taxonomicName id="ACB44D412E71FFC32091FDCCB6ACC05F" authority="(Tokunaga)" baseAuthorityName="Tokunaga" baseAuthorityYear="1936" box="[234,484,591,613]" class="Insecta" family="Chironomidae" genus="Pagastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="lanceolata">
<emphasis id="59C0EAD02E71FFC32091FDCCB621C05E" box="[234,361,591,613]" italics="true" pageId="26" pageNumber="177">P. lanceolata</emphasis>
(Tokunaga)
</taxonomicName>
,
<taxonomicName id="ACB44D412E71FFC3218BFDCCB4C3C05E" authority="Makarchenko &amp; Wang" authorityName="Makarchenko &amp; Wang" authorityYear="2017" box="[496,907,591,613]" class="Insecta" family="Chironomidae" genus="Pagastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="tianmumontana">
<emphasis id="59C0EAD02E71FFC3218BFDCCB5E9C05F" box="[496,673,592,613]" italics="true" pageId="26" pageNumber="177">P. tianmumontana</emphasis>
Makarchenko &amp; Wang
</taxonomicName>
, oriental
<collectingCountry id="13A376522E71FFC32391FDD3B36BC05F" box="[1002,1059,591,613]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
(
<collectingRegion id="A970F8202E71FFC32449FDD3B3EFC05F" box="[1074,1191,591,613]" country="China" name="Guangdong" pageId="26" pageNumber="177">Guangdong</collectingRegion>
), in montane subtropical streams at maximum elevation of
<specimenCount id="7DB2FD4B2E71FFC32253FDF0B525C0B8" box="[552,621,620,642]" count="500" pageId="26" pageNumber="177" type="generic">
<quantity id="AC4C9B272E71FFC32253FDF0B521C0B8" box="[552,617,620,642]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="26" pageNumber="177" unit="m" value="500.0">500 m</quantity>
.
</specimenCount>
, Pe from
<quantity id="AC4C9B272E71FFC322B2FDF0B41AC0B8" box="[713,850,620,642]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="26" pageNumber="177" unit="m" value="1250.0" valueMax="1500.0" valueMin="1000.0">1000–1500 m</quantity>
., oriental
<collectingCountry id="13A376522E71FFC323D4FDF0B4A0C0B8" box="[943,1000,620,642]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
(
<collectingRegion id="A970F8202E71FFC3238EFDF0B30AC0BB" box="[1013,1090,620,641]" country="China" name="Yunnan" pageId="26" pageNumber="177">Yunnan</collectingRegion>
,
<collectingRegion id="A970F8202E71FFC32437FDF0B3C6C0B8" box="[1100,1166,620,642]" country="China" name="Fujian" pageId="26" pageNumber="177">Fujian</collectingRegion>
); Holarctic]
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFD16B2D4C0A5" blockId="26.[151,1437,532,672]" box="[151,1436,650,672]" pageId="26" pageNumber="177">
6’ Mid-mentum rounded, not ridged (
<figureCitation id="F38F2A472E71FFC3224BFD16B5EDC0A5" box="[560,677,650,672]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14L, N</figureCitation>
). Setae submenti nearer mentum than postocciput..................... 7
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFD58B332C0C2" blockId="26.[151,1437,708,789]" pageId="26" pageNumber="177">
7(6) Mid-mentum broad, median tooth dome-shaped. 5–6× width of 1st lateral tooth (
<figureCitation id="F38F2A472E71FFC32391FD58B376C0E3" box="[1002,1086,708,730]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14L</figureCitation>
)...........
<taxonomicName id="ACB44D412E71FFC324AFFD58B230C0E3" baseAuthorityName="Meigen" baseAuthorityYear="1838" box="[1236,1400,708,729]" class="Insecta" family="Chironomidae" genus="Potthastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="gaedii">
<emphasis id="59C0EAD02E71FFC324AFFD58B230C0E3" box="[1236,1400,708,729]" italics="true" pageId="26" pageNumber="177">Potthastia gaedii</emphasis>
</taxonomicName>
gp. [montane streams,
<taxonomicName id="ACB44D412E71FFC321E3FD7EB51DC0CD" baseAuthorityName="Meigen" baseAuthorityYear="1838" box="[408,597,738,760]" class="Insecta" family="Chironomidae" genus="Potthastia" isUncertain="true" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="gaedii">
<emphasis id="59C0EAD02E71FFC321E3FD7EB6B3C0CD" box="[408,507,738,759]" italics="true" pageId="26" pageNumber="177">Potthastia</emphasis>
cf
<emphasis id="59C0EAD02E71FFC32262FD7EB51DC0CD" box="[537,597,738,759]" italics="true" pageId="26" pageNumber="177">gaedii</emphasis>
</taxonomicName>
,
<taxonomicName id="ACB44D412E71FFC3221AFD7EB432C0C2" authority="Edwards" authorityName="Edwards" box="[609,890,738,760]" class="Insecta" family="Chironomidae" genus="Potthastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="montium">
<emphasis id="59C0EAD02E71FFC3221AFD7EB456C0CD" box="[609,798,738,759]" italics="true" pageId="26" pageNumber="177">Potthastia montium</emphasis>
Edwards
</taxonomicName>
, oriental
<collectingCountry id="13A376522E71FFC323A8FD7EB347C0C2" box="[979,1039,738,760]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
; Holarctic]
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFD63B2D4C12E" blockId="26.[151,1437,708,789]" box="[151,1436,767,789]" pageId="26" pageNumber="177">7’ Median tooth of mentum rounded or bi-lobed, &lt;3× width of 1st lateral tooth...................................... 8</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFCA6B6F5C192" blockId="26.[151,1437,826,1024]" pageId="26" pageNumber="177">
8(7) Median mental teeth (sometimes also first laterals) paler than outers (
<figureCitation id="F38F2A472E71FFC323F8FCA6B495C175" box="[899,989,826,848]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14N</figureCitation>
). Premandible with dominant apical tooth and 2–4 small inner teeth; labral lamellae comprising 2 rounded scales...............................
<taxonomicName id="ACB44D412E71FFC324ABFCCBB2D5C156" authority="Pagast" authorityName="Pagast" authorityYear="1947" box="[1232,1437,855,876]" class="Insecta" family="Chironomidae" genus="Sympotthastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E71FFC324ABFCCBB210C156" box="[1232,1368,855,876]" italics="true" pageId="26" pageNumber="177">Sympotthastia</emphasis>
Pagast
</taxonomicName>
[
<taxonomicName id="ACB44D412E71FFC32091FCE9B69DC1B0" authority="(Tokunaga)" baseAuthorityName="Tokunaga" box="[234,469,884,906]" class="Insecta" family="Chironomidae" genus="Sympotthastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="takatensis">
<emphasis id="59C0EAD02E71FFC32091FCE9B629C1B3" box="[234,353,884,906]" italics="true" pageId="26" pageNumber="177">S. takatensis</emphasis>
(Tokunaga)
</taxonomicName>
<collectingCountry id="13A376522E71FFC321A0FCE9B550C1B0" box="[475,536,885,906]" name="South Korea" pageId="26" pageNumber="177">Korea</collectingCountry>
,
<taxonomicName id="ACB44D412E71FFC3225AFCE9B4CCC1B0" authority="Liu, Ferrington &amp; Wang" authorityName="Liu, Ferrington &amp; Wang" authorityYear="2016" box="[545,900,884,906]" class="Insecta" family="Chironomidae" genus="Sympotthastia" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="wuyiensis">
<emphasis id="59C0EAD02E71FFC3225AFCE9B5DDC1B0" box="[545,661,885,906]" italics="true" pageId="26" pageNumber="177">S. wuyiensis</emphasis>
Liu, Ferrington &amp; Wang
</taxonomicName>
,
<collectingRegion id="A970F8202E71FFC323F6FCE8B49DC1B0" box="[909,981,884,906]" country="China" name="Jiangxi" pageId="26" pageNumber="177">Jiangxi</collectingRegion>
, transitional oriental and palaearctic
<collectingCountry id="13A376522E71FFC3254FFCE8B225C1B0" box="[1332,1389,884,906]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
(
<bibRefCitation id="0F254B332E71FFC32502FCE8B604C192" author="Liu, W. &amp; Ferrington, L. C. &amp; Wang, X. H." pageId="26" pageNumber="177" pagination="427 - 434" refId="ref42075" refString="Liu, W., Ferrington, L. C. &amp; Wang, X. H. (2016) Sympotthastia wuyiensis sp. n. from China, with description of the immature stages of S. takatensis (Tokunaga) (Diptera, Chironomidae). Zootaxa, 4126 (3), 427 - 434. https: // doi. org / 10.11646 / zootaxa. 4126.3.7" type="journal article" year="2016">
Liu
<emphasis id="59C0EAD02E71FFC32099FC0EB644C19D" box="[226,268,914,935]" italics="true" pageId="26" pageNumber="177">et al</emphasis>
. 2016
</bibRefCitation>
); Holarctic]
</paragraph>
<paragraph id="6B0B36C22E71FFC320ECFC33B431C63A" blockId="26.[151,1437,826,1024]" pageId="26" pageNumber="177">
8’ Mental teeth unicoloured (
<figureCitation id="F38F2A472E71FFC3219EFC33B508C1FE" box="[485,576,943,965]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14O</figureCitation>
). Premandible apical tooth no stronger than 1st of 5 distinct inner teeth; labral lamellae comprising 5 well-developed scales (
<figureCitation id="F38F2A472E71FFC3223DFC50B5D2C1DB" box="[582,666,972,994]" captionStart="FIGURE 14" captionStartId="25.[152,255,1827,1851]" captionTargetBox="[222,1366,198,1803]" captionTargetId="figure-17@25.[222,1366,181,1803]" captionTargetPageId="25" captionText="FIGURE 14. Larval Diamesinae. Boreoheptagyia, (A) dorsal head, (B) posterior parapods, (C) thoracic cuticle; Potthastia, (D) posterior abdomen, Potthastia cf. longimana, (E) ventral head; Pseudodiamesa, (F) ventral head; Sasayusurika, (G) palp; Diamesa (H) mandible, (I) posterior abdomen, (J) mentum, prementum; Potthastia cf. gaedii, (K) posterior abdomen, (L) mentum, ventromental plate; Pagastia, (M) ventral head; Sympotthastia, (N) labrum-epipharynx, premandible; Syndiamesa, (O) mentum, (P) labrum-epipharynx, premandibles." figureDoi="http://doi.org/10.5281/zenodo.13618289" httpUri="https://zenodo.org/record/13618289/files/figure.png" pageId="26" pageNumber="177">Fig. 14P</figureCitation>
)...............................................
<taxonomicName id="ACB44D412E71FFC324A4FC50B2D4C1D8" authority="Kieffer" authorityName="Kieffer" authorityYear="1918" box="[1247,1436,972,994]" class="Insecta" family="Chironomidae" genus="Syndiamesa" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis id="59C0EAD02E71FFC324A4FC50B21AC1DB" box="[1247,1362,972,993]" italics="true" pageId="26" pageNumber="177">Syndiamesa</emphasis>
Kieffer
</taxonomicName>
[
<taxonomicName id="ACB44D412E71FFC32091FC76B6F5C63A" authority="Tokunaga" authorityName="Tokunaga" authorityYear="1936" box="[234,445,1002,1024]" class="Insecta" family="Chironomidae" genus="Syndiamesa" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="montana">
<emphasis id="59C0EAD02E71FFC32091FC76B61EC1C5" box="[234,342,1002,1023]" italics="true" pageId="26" pageNumber="177">S. montana</emphasis>
Tokunaga
</taxonomicName>
,
<taxonomicName id="ACB44D412E71FFC321BDFC76B531C63A" authority="Tokunaga" authorityName="Tokunaga" authorityYear="1964" box="[454,633,1002,1024]" class="Insecta" family="Chironomidae" genus="Syndiamesa" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="177" phylum="Arthropoda" rank="species" species="yosiii">
<emphasis id="59C0EAD02E71FFC321BDFC76B55AC1C5" box="[454,530,1002,1023]" italics="true" pageId="26" pageNumber="177">S. yosiii</emphasis>
Tokunaga
</taxonomicName>
, oriental
<collectingCountry id="13A376522E71FFC322A9FC76B446C63A" box="[722,782,1002,1024]" name="China" pageId="26" pageNumber="177">China</collectingCountry>
; Holarctic]
</paragraph>
</subSubSection>
</treatment>
</document>
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