treatments-xml/data/03/DD/C0/03DDC05F9D29014FFF19A3F6FB069ACA.xml
2024-06-21 12:22:17 +02:00

281 lines
43 KiB
XML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="03C96461F69FDB7EF35B4C18E357D14A" ID-CLB-Dataset="9547" ID-DOI="10.11646/zootaxa.4881.2.12" ID-GBIF-Dataset="58bbd3a9-bcce-46fb-9f79-0202f6b60210" ID-ISSN="1175-5326" ID-Zenodo-Dep="4283600" ID-ZooBank="85B391E6-98A3-4FC8-8C6D-8A4B5FECDBFC" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1605974640259" checkinUser="plazi" docAuthor="Vilela, Diogo Silva, Venâncio, Henrique &amp; Santos, Jean Carlos" docDate="2020" docId="03DDC05F9D29014FFF19A3F6FB069ACA" docLanguage="en" docName="zootaxa.4881.2.12.pdf" docOrigin="Zootaxa 4881 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Acanthagrion truncatum Selys 1876" docType="treatment" docVersion="8" lastPageNumber="396" masterDocId="FFE4B8279D28014CFF8EA000FFD39D2E" masterDocTitle="Final instar larva of Acanthagrion truncatum Selys, 1876 (Zygoptera Coenagrionidae)" masterLastPageNumber="400" masterPageNumber="393" pageNumber="394" updateTime="1698846417440" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="28180C38BF96F20DF709E877CDD3B432" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="6B754AA8B3C5F81C651D38B074A3A06E">
<mods:title id="9F8EA199B0D34173D28FEA2938B75707">Final instar larva of Acanthagrion truncatum Selys, 1876 (Zygoptera Coenagrionidae)</mods:title>
</mods:titleInfo>
<mods:name id="D22AC31FCCBED680D5CB855A68E4DEAE" type="personal">
<mods:role id="C80070AE5610E3C7576F3B07E6326C20">
<mods:roleTerm id="0C8245B5C12F34F4B1519792DE7D18E5">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2202D37022790C1115E7DC2F5C9CF01D">Vilela, Diogo Silva</mods:namePart>
<mods:affiliation id="851BA9F56DF165CB158818365A815D54">Rua Jaime Bilharinho, 575, CEP 38065 - 280, Uberaba, Minas Gerais, Brazil</mods:affiliation>
</mods:name>
<mods:name id="0555A8B236AB43C09A2A7ED5571ED583" type="personal">
<mods:role id="6C5436ED113FE6355D86DFE72EF8A6C3">
<mods:roleTerm id="8C1ED2FA0DECF6C3B0CF9CB21BA73748">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="943FBD37F83885CD6867EBC44BC4A0B4">Venâncio, Henrique</mods:namePart>
<mods:affiliation id="FCD462002B3764D4E135C14C79F480DD">Programa de Pós-Graduação em Entomologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil</mods:affiliation>
</mods:name>
<mods:name id="6DC98C2ED2BAD7F2608C3B8747140D8A" type="personal">
<mods:role id="C7DA57D1631FD11882D20530E0B3F4C4">
<mods:roleTerm id="DC12533DEA84E7DF0842BA0EAA6A57C5">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="6DDD3A939F8008F71283FC0535B03AA2">Santos, Jean Carlos</mods:namePart>
<mods:affiliation id="D2FD405CBABE688ED0F09146D13B1732">Departamento de Ecologia, Universidade Federal de Sergipe, São Cristóvão, Sergipe, Brazil</mods:affiliation>
</mods:name>
<mods:typeOfResource id="E3D5E3F03A0D9B3EACC696895E1DDDD9">text</mods:typeOfResource>
<mods:relatedItem id="F5F2ECA8A4C8D95541A38A70E619932D" type="host">
<mods:titleInfo id="49C23F244AA95884D1ECB96DA3EAE5A9">
<mods:title id="ABD4E823BF60585172225BDBCB7A8ADC">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="0920E6AF8696F5D2D93B8A1E6536EFCC">
<mods:date id="5D2CF59DFD1D1B8F9F6B04F6FD10CC74">2020</mods:date>
<mods:detail id="B00AD2AC8D81EA90B80FB265BACE76A0" type="pubDate">
<mods:number id="D18747B82740C9F91EA399C5B6B66483">2020-11-19</mods:number>
</mods:detail>
<mods:detail id="1E0E88CBC154E2B501E01BF602C42BD0" type="volume">
<mods:number id="E106501269D52D0E33801EC3EDEB6E36">4881</mods:number>
</mods:detail>
<mods:detail id="D7BF7EEC05E45E3D4645E4E07C17907E" type="issue">
<mods:number id="EF2AF19C6E28F44F8F275623EAEBCDAF">2</mods:number>
</mods:detail>
<mods:extent id="95F4A164057756DF31EC8DDD607533FA" unit="page">
<mods:start id="E3C82706409583847C769F728E545D54">393</mods:start>
<mods:end id="65BA2DE5D711050A1783A38C290841F4">400</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="973A6E5E7EA204B4FEC94AA190645728">journal article</mods:classification>
<mods:identifier id="EDFE540223A21D2BC590638AEB604935" type="CLB-Dataset">9547</mods:identifier>
<mods:identifier id="E6C38AC78A7536E86836FF7546C60328" type="DOI">10.11646/zootaxa.4881.2.12</mods:identifier>
<mods:identifier id="AFE84C6327021E28CE4A1E71FB6963DE" type="GBIF-Dataset">58bbd3a9-bcce-46fb-9f79-0202f6b60210</mods:identifier>
<mods:identifier id="E6236D5DC097B2B62C2F1A53BDF6F3A6" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="56EED79429C18A30A65857BD3F7C2A2C" type="Zenodo-Dep">4283600</mods:identifier>
<mods:identifier id="E3625636ED139D85F3AB1F7A333E58B3" type="ZooBank">85B391E6-98A3-4FC8-8C6D-8A4B5FECDBFC</mods:identifier>
</mods:mods>
<treatment id="03DDC05F9D29014FFF19A3F6FB069ACA" ID-DOI="http://doi.org/10.5281/zenodo.4323939" ID-GBIF-Taxon="170453315" ID-Zenodo-Dep="4323939" LSID="urn:lsid:plazi:treatment:03DDC05F9D29014FFF19A3F6FB069ACA" httpUri="http://treatment.plazi.org/id/03DDC05F9D29014FFF19A3F6FB069ACA" lastPageId="3" lastPageNumber="396" pageId="1" pageNumber="394">
<subSubSection id="C36E22C29D29014DFF19A3F6FD85993E" box="[151,598,1014,1041]" pageId="1" pageNumber="394" type="nomenclature">
<paragraph id="8BCB71499D29014DFF19A3F6FD85993E" blockId="1.[151,598,1014,1076]" box="[151,598,1014,1041]" pageId="1" pageNumber="394">
<heading id="D083C6259D29014DFF19A3F6FD85993E" bold="true" box="[151,598,1014,1041]" fontSize="11" level="1" pageId="1" pageNumber="394" reason="1">
<taxonomicName id="4C740ACA9D29014DFF19A3F6FD85993E" ID-CoL="8T32" authority="Selys, 1876" authorityName="Selys" authorityYear="1876" box="[151,598,1014,1041]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="394" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D29014DFF19A3F6FD85993E" bold="true" box="[151,598,1014,1041]" pageId="1" pageNumber="394">
<emphasis id="B900AD5B9D29014DFF19A3F6FE16993F" bold="true" box="[151,453,1014,1041]" italics="true" pageId="1" pageNumber="394">Acanthagrion truncatum</emphasis>
Selys, 1876
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C36E22C29D29014DFF19A41AFED3991A" box="[151,256,1050,1076]" pageId="1" pageNumber="394" type="description">
<paragraph id="8BCB71499D29014DFF19A41AFED3991A" blockId="1.[151,598,1014,1076]" box="[151,256,1050,1076]" pageId="1" pageNumber="394">
<figureCitation id="134F6DCC9D29014DFF19A41AFED3991A" box="[151,256,1050,1076]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1465,1489]" captionStartId-1="3.[151,250,1492,1516]" captionStartId-2="4.[151,250,1330,1354]" captionStartId-3="5.[151,250,1906,1930]" captionTargetBox-0="[157,1426,188,1429]" captionTargetBox-1="[190,1391,389,1457]" captionTargetBox-2="[159,1432,187,1302]" captionTargetBox-3="[157,1430,191,1870]" captionTargetId-0="figure-18@2.[151,1436,181,1441]" captionTargetId-1="figure-110@3.[184,1404,381,1469]" captionTargetId-2="figure-18@4.[151,1436,181,1307]" captionTargetId-3="figure-17@5.[151,1436,181,1883]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." captionText-1="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." captionText-2="FIGURE 3. Acanthagrion truncatum: (a) dorsolateral view of right labial palp; internal view of right (b) and left (c) mandibles; femora: pro- (d), meso- (e), meta- (f)." captionText-3="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi-0="http://doi.org/10.5281/zenodo.4283602" figureDoi-1="http://doi.org/10.5281/zenodo.4283604" figureDoi-2="http://doi.org/10.5281/zenodo.4283606" figureDoi-3="http://doi.org/10.5281/zenodo.4283608" httpUri-0="https://zenodo.org/record/4283602/files/figure.png" httpUri-1="https://zenodo.org/record/4283604/files/figure.png" httpUri-2="https://zenodo.org/record/4283606/files/figure.png" httpUri-3="https://zenodo.org/record/4283608/files/figure.png" pageId="1" pageNumber="394">Figs. 14</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C36E22C29D29014DFF19A45DFA899991" pageId="1" pageNumber="394" type="materials_examined">
<paragraph id="8BCB71499D29014DFF19A45DFA899991" blockId="1.[151,1437,1117,2043]" pageId="1" pageNumber="394">
<emphasis id="B900AD5B9D29014DFF19A45DFE519959" bold="true" box="[151,386,1117,1143]" pageId="1" pageNumber="394">Material examined.</emphasis>
15 F-0 exuviae (4 ƋƋ,
<specimenCount id="9D72BAC09D29014DFD1AA45DFD329959" box="[660,737,1117,1143]" pageId="1" pageNumber="394" type="female">11 ♀♀</specimenCount>
all emerged in laboratory), seven F-0 larvae (1 Ƌ,
<specimenCount id="9D72BAC09D29014DFAAAA45DFAB79959" box="[1316,1380,1117,1143]" pageId="1" pageNumber="394" type="female">6 ♀♀</specimenCount>
died before emergence).
<materialsCitation id="3B1C7B149D29014DFEF3A481FA859991" ID-GBIF-Occurrence="2984249301" collectionCode="LEBIO" collectorName="Feb-May &amp; H. Venancio" country="Brazil" elevation="860" latitude="-18.9572" location="Universidade Federal de Uberlandia-Campus Gloria" longLatPrecision="7" longitude="-48.2091" municipality="Uberlandia" pageId="1" pageNumber="394" specimenCount="1" stateProvince="Minas Gerais">
<emphasis id="B900AD5B9D29014DFEF3A481FE3B99B5" bold="true" box="[381,488,1153,1179]" pageId="1" pageNumber="394">
<collectingCountry id="F36331D99D29014DFEF3A481FE3B99B5" box="[381,488,1153,1179]" name="Brazil" pageId="1" pageNumber="394">BRAZIL</collectingCountry>
</emphasis>
,
<collectingRegion id="49B0BFAB9D29014DFE74A481FD4599B5" box="[506,662,1153,1179]" country="Brazil" name="Minas Gerais" pageId="1" pageNumber="394">Minas Gerais</collectingRegion>
,
<collectingMunicipality id="6BAFEB339D29014DFD2BA481FCF799B5" box="[677,804,1153,1179]" pageId="1" pageNumber="394">Uberlândia</collectingMunicipality>
,
<location id="8EAB27929D29014DFCBDA481FA4E99B5" LSID="urn:lsid:plazi:treatment:03DDC05F9D29014FFF19A3F6FB069ACA:8EAB27929D29014DFCBDA481FA4E99B5" box="[819,1437,1153,1179]" country="Brazil" latitude="-18.9572" longLatPrecision="7" longitude="-48.2091" municipality="Uberlandia" name="Universidade Federal de Uberlandia-Campus Gloria" pageId="1" pageNumber="394" stateProvince="Minas Gerais">Universidade Federal de Uberlândia—Campus Glória</location>
(
<geoCoordinate id="EE40178E9D29014DFF11A4A5FEDD99EE" box="[159,270,1189,1216]" degrees="18.9572" direction="south" orientation="latitude" pageId="1" pageNumber="394" precision="5" value="-18.9572">18.9572S</geoCoordinate>
,
<geoCoordinate id="EE40178E9D29014DFE97A4A5FE5C9991" box="[281,399,1189,1215]" degrees="48.2091" direction="west" orientation="longitude" pageId="1" pageNumber="394" precision="5" value="-48.2091">48.2091W</geoCoordinate>
,
<elevation id="0059967A9D29014DFE14A4A5FDD999EE" box="[410,522,1189,1216]" metricMagnitude="2" metricUnit="m" metricValue="8.6" pageId="1" pageNumber="394" unit="m" value="860.0">
<quantity id="4C8CDCAC9D29014DFE14A4A5FE329991" box="[410,481,1189,1215]" metricMagnitude="2" metricUnit="m" metricValue="8.6" pageId="1" pageNumber="394" unit="m" value="860.0">860 m</quantity>
asl
</elevation>
), Collected and emerged between
<collectorName id="2681149F9D29014DFC05A4A5FC219991" box="[907,1010,1189,1215]" pageId="1" pageNumber="394">Feb-May</collectorName>
2020,
<collectorName id="2681149F9D29014DFBB1A4A5FB1B9991" box="[1087,1224,1189,1215]" pageId="1" pageNumber="394">H. Venâncio</collectorName>
leg,
<collectionCode id="ED65E98C9D29014DFA8EA4A5FA859991" box="[1280,1366,1189,1215]" pageId="1" pageNumber="394">LEBIO</collectionCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C36E22C29D29014FFF49A4C9FB719B76" lastPageId="3" lastPageNumber="396" pageId="1" pageNumber="394" type="description">
<paragraph id="8BCB71499D29014DFF49A4C9FAFE9829" blockId="1.[151,1437,1117,2043]" pageId="1" pageNumber="394">
<emphasis id="B900AD5B9D29014DFF49A4C9FE8A99CD" bold="true" box="[199,345,1225,1251]" pageId="1" pageNumber="394">Description.</emphasis>
Exuviae pale to light-brown (
<figureCitation id="134F6DCC9D29014DFD22A4C9FD2F99CD" box="[684,764,1225,1251]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Fig. 1a</figureCitation>
), F-0 larvae overall coloration light to dark-brown (
<figureCitation id="134F6DCC9D29014DFAC6A4C9FA5E99CD" box="[1352,1421,1225,1251]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="1" pageNumber="394">Fig. 2</figureCitation>
); slender; femora with light-brown bands; caudal lamellae long, 5059% of total body length (
<figureCitation id="134F6DCC9D29014DFB29A4EDFAD29829" box="[1191,1281,1261,1287]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Figs. 1a</figureCitation>
,
<figureCitation id="134F6DCC9D29014DFA80A4EDFACC9829" box="[1294,1311,1261,1287]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="1" pageNumber="394">2</figureCitation>
).
</paragraph>
<paragraph id="8BCB71499D29014DFF49A511FD2C9AD5" blockId="1.[151,1437,1117,2043]" pageId="1" pageNumber="394">
<emphasis id="B900AD5B9D29014DFF49A511FED79805" box="[199,260,1297,1323]" italics="true" pageId="1" pageNumber="394">Head</emphasis>
. Subpentagonal (similar to other
<taxonomicName id="4C740ACA9D29014DFDF2A511FCC59805" authorityName="Selys" authorityYear="1876" box="[636,790,1297,1323]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="394" phylum="Arthropoda" rank="genus">
<emphasis id="B900AD5B9D29014DFDF2A511FCC59805" box="[636,790,1297,1323]" italics="true" pageId="1" pageNumber="394">Acanthagrion</emphasis>
</taxonomicName>
), 0.550.60 as wide as long, wider than thorax and abdomen (
<figureCitation id="134F6DCC9D29014DFF58A535FEE29861" box="[214,305,1333,1359]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Figs. 1a</figureCitation>
,
<figureCitation id="134F6DCC9D29014DFEB3A535FE9D9861" box="[317,334,1333,1359]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="1" pageNumber="394">2</figureCitation>
). In ventral view, overall shape of labrum concave anteriorly, with minute setae on anterior margin and a fine crenulation on surface; clypeus, frons and vertex smoothly rounded, glabrous with minute setae. Occipital margin widely concave, nearly straight at middle; cephalic lobes rounded, bulging at the postocular portion, with several short spines (
<figureCitation id="134F6DCC9D29014DFE04A5A1FE049895" box="[394,471,1441,1467]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Figs. 1</figureCitation>
ab, 2). Antenna (
<figureCitation id="134F6DCC9D29014DFD22A5A1FD2E9895" box="[684,765,1441,1467]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Fig. 1c</figureCitation>
) moderately long and filiform, 7-segmented, all segments uniformly colored light-brown to brown, scape and pedicel light-brown, cylindrical, 3rd antennomere the longest, proportional lengths of antennomeres: 0.62, 0.86, 1.0, 0.69, 0.50, 0.35, 0.14. Compound eyes rounded, medium sized, slightly wider than long, laterally prominent (
<figureCitation id="134F6DCC9D29014DFD6CA60DFCE39B09" box="[738,816,1549,1575]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="1" pageNumber="394">Figs. 2</figureCitation>
ac). Mandibles formula R 1+2345 y a / L 1+2345 a b, where b&gt;a (
<figureCitation id="134F6DCC9D29014DFE90A631FEB89B62" box="[286,363,1585,1612]" captionStart="FIGURE 3" captionStartId="4.[151,250,1330,1354]" captionTargetBox="[159,1432,187,1302]" captionTargetId="figure-18@4.[151,1436,181,1307]" captionTargetPageId="4" captionText="FIGURE 3. Acanthagrion truncatum: (a) dorsolateral view of right labial palp; internal view of right (b) and left (c) mandibles; femora: pro- (d), meso- (e), meta- (f)." figureDoi="http://doi.org/10.5281/zenodo.4283606" httpUri="https://zenodo.org/record/4283606/files/figure.png" pageId="1" pageNumber="394">Figs. 3</figureCitation>
bc). Maxilla: galeolacinia with six teeth, three of them in the dorsal portion slightly incurved, medial one slightly longer, with a basal row of 68 minute setae; three ventral teeth of different size and robustness being the medial the longest and the basal one roughly vestigial: apical tooth 0.50, median one 1.0, basal tooth 0.1. Prementum-postmentum articulation slightly surpassing posterior margin of prothoracic coxae; prementum (
<figureCitation id="134F6DCC9D29014DFAE1A69DFF609BF2" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Fig. 1d</figureCitation>
) longer than wide, roughly pentagonal, lateral margins slightly concave, divergent apically, laterodorsally with a row of seven (or eight) spiniform setae and a group of three minute spines on the base of each palp; ligula tip prominent, rounded, finely crenulated; two long premental setae to each side of midline, plus a minute one on 80% of specimens (54% on left side only, 26% on both sides); 20% of specimens with two long premental setae on each side, lacking the minute one. Dorsal view of labial palps (
<figureCitation id="134F6DCC9D29014DFCACA751FCA19A42" box="[802,882,1873,1900]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="1" pageNumber="394">Fig. 1d</figureCitation>
) with four long setae each, in anterior view (
<figureCitation id="134F6DCC9D29014DFAE1A751FF679AA1" captionStart="FIGURE 3" captionStartId="4.[151,250,1330,1354]" captionTargetBox="[159,1432,187,1302]" captionTargetId="figure-18@4.[151,1436,181,1307]" captionTargetPageId="4" captionText="FIGURE 3. Acanthagrion truncatum: (a) dorsolateral view of right labial palp; internal view of right (b) and left (c) mandibles; femora: pro- (d), meso- (e), meta- (f)." figureDoi="http://doi.org/10.5281/zenodo.4283606" httpUri="https://zenodo.org/record/4283606/files/figure.png" pageId="1" pageNumber="394">Fig. 3a</figureCitation>
), apical lobe divided into a dorsal and a ventral branches: dorsal branch squarely truncate, composed of three small teeth, of more or less of same size and robustness; ventral branch with a well-developed end hook, with its anterior margin finely crenulate; ventral margin of palp finely crenulate; movable hook slightly less than half of labial palp length, with acute apex, lacking basal setae.
</paragraph>
<caption id="DF0B21C19D2A014EFF19A5B9FEFE98DB" ID-DOI="http://doi.org/10.5281/zenodo.4283602" ID-Zenodo-Dep="4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="2" pageNumber="395" startId="2.[151,250,1465,1489]" targetBox="[157,1426,188,1429]" targetPageId="2">
<paragraph id="8BCB71499D2A014EFF19A5B9FEFE98DB" blockId="2.[151,1436,1465,1525]" pageId="2" pageNumber="395">
<emphasis id="B900AD5B9D2A014EFF19A5B9FEC098FF" bold="true" box="[151,275,1465,1489]" pageId="2" pageNumber="395">FIGURE 1.</emphasis>
<taxonomicName id="4C740ACA9D2A014EFE97A5B9FDC198FF" authorityName="Selys" authorityYear="1876" box="[281,530,1465,1489]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="395" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D2A014EFE97A5B9FDC198FF" box="[281,530,1465,1489]" italics="true" pageId="2" pageNumber="395">Acanthagrion truncatum</emphasis>
</taxonomicName>
: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum.
</paragraph>
</caption>
<paragraph id="8BCB71499D2A014EFF49A623FD6E9A14" blockId="2.[151,1437,1571,2030]" pageId="2" pageNumber="395">
<emphasis id="B900AD5B9D2A014EFF49A623FECB9B13" box="[199,280,1571,1597]" italics="true" pageId="2" pageNumber="395">Thorax</emphasis>
. Uniformly light-brown, mostly darker on the sutures, subtrapezoidal, glabrous on the medial portion; posterior margin smoothly concave with small setae on each lateral side; anterior and posterior wing sheaths reaching anterior margin and mid S4, respectively (not stretched individuals). Legs (
<figureCitation id="134F6DCC9D2A014EFBC0A66BFB7A9BAB" box="[1102,1193,1643,1669]" captionStart="FIGURE 1" captionStartId="2.[151,250,1465,1489]" captionTargetBox="[157,1426,188,1429]" captionTargetId="figure-18@2.[151,1436,181,1441]" captionTargetPageId="2" captionText="FIGURE 1. Acanthagrion truncatum: (a) dorsal habitus of exuvia; (b) detail of right cephalic lobe; (c) antenna; (d) dorsal view of prementum." figureDoi="http://doi.org/10.5281/zenodo.4283602" httpUri="https://zenodo.org/record/4283602/files/figure.png" pageId="2" pageNumber="395">Figs. 1a</figureCitation>
,
<figureCitation id="134F6DCC9D2A014EFB39A66BFB169BAB" box="[1207,1221,1643,1669]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="2" pageNumber="395">2</figureCitation>
ac, 3df) long, tip of metathoracic tarsi almost reaching S10 when extended, slender, pale with apical and basal bands on all femora; dorsal and ventral borders of femora with a row of spiniform setae (67 pro-, 68 meso- and 1112 on metafemur), an external row of 58 spiniform setae on prothoracic femora. Tibiae sparsely spined on internal surface, bearing several setae which increase in density towards the apex with&gt;10 tridentate setae. Tarsi about 0.50 of tibiae, with two ventral rows of setae, claws with acute apex.
</paragraph>
<paragraph id="8BCB71499D2A014FFF49A743FE4B9C48" blockId="2.[151,1437,1571,2030]" lastBlockId="3.[151,1437,150,358]" lastPageId="3" lastPageNumber="396" pageId="2" pageNumber="395">
<emphasis id="B900AD5B9D2A014EFF49A743FEE29A73" box="[199,305,1859,1885]" italics="true" pageId="2" pageNumber="395">Abdomen</emphasis>
. Covered with minute spines on dorsal and ventral surfaces of S210 and S910 apical margins; S18 with disrupted parallel stripes on middorsal line (as in
<figureCitation id="134F6DCC9D2A014EFC9FA767FCB39AAC" box="[785,864,1895,1922]" captionStart="FIGURE 2" captionStartId="3.[151,250,1492,1516]" captionTargetBox="[190,1391,389,1457]" captionTargetId="figure-110@3.[184,1404,381,1469]" captionTargetPageId="3" captionText="FIGURE 2. Acanthagrion truncatum: dorsal habitus of female (ab) and male (c) F-0 larvae." figureDoi="http://doi.org/10.5281/zenodo.4283604" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="2" pageNumber="395">Figs. 2</figureCitation>
bc), in some specimens only dark dots on apical mediodorsal segments; S37 with a prominent lateral carina. In ventral view (
<figureCitation id="134F6DCC9D2A014EFC75A78BFB9E9A8B" box="[1019,1101,1931,1957]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="2" pageNumber="395">Fig. 4a</figureCitation>
), male gonapophyses, sharply pointed, reaching ca. basal 0.4 of sternum 10, bearing 56 spines each; in lateral view (
<figureCitation id="134F6DCC9D2A014EFBD5A7AFFB7D9AE4" box="[1115,1198,1967,1994]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="2" pageNumber="395">Fig. 4b</figureCitation>
), male gonapophyses obliquely directed. Female gonapophyses slightly surpassing S10 posterior margin, bearing two rows of minute spines on each valve (
<figureCitation id="134F6DCC9D2B014FFE17A097FE399D9C" box="[409,490,151,178]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="3" pageNumber="396">Figs. 4</figureCitation>
cd). Caudal lamellae (
<figureCitation id="134F6DCC9D2B014FFD78A097FC959D9C" box="[758,838,151,178]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="3" pageNumber="396">Figs. 4</figureCitation>
ef) 8.59 times longer than widest part, measuring 5059% of total body length; nodus at 0.60.62 of lamella length; ventral margin of antenodal portion of lateral lamella with&gt;30 spines, dorsal margin bearing 23 spines; dorsal margin of antenodal portion of median lamella with four minute spines, ventral margin bearing&gt;20 spines, increasing in size towards the nodus. Male cerci conical, dorsal margin nearly straight, ventral margin rounded, blunt-tipped (
<figureCitation id="134F6DCC9D2B014FFC4DA127FBCB9C6C" box="[963,1048,295,322]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="3" pageNumber="396">Fig. 4b</figureCitation>
); female cerci with apex less blunt but not acute (
<figureCitation id="134F6DCC9D2B014FFEB9A14BFE589C48" box="[311,395,331,358]" captionStart="FIGURE 4" captionStartId="5.[151,250,1906,1930]" captionTargetBox="[157,1430,191,1870]" captionTargetId="figure-17@5.[151,1436,181,1883]" captionTargetPageId="5" captionText="FIGURE 4. Acanthagrion truncatum: ventral (a) and lateral (b) views of male gonapophyses; ventral (c) and lateroventral (d) views of female gonapophyses; left lateral views of median (e) and lateral (f) lamellae." figureDoi="http://doi.org/10.5281/zenodo.4283608" httpUri="https://zenodo.org/record/4283608/files/figure.png" pageId="3" pageNumber="396">Fig. 4d</figureCitation>
).
</paragraph>
<caption id="DF0B21C19D2B014FFF19A5D4FB9998C2" ID-DOI="http://doi.org/10.5281/zenodo.4283604" ID-Zenodo-Dep="4283604" box="[151,1098,1492,1516]" httpUri="https://zenodo.org/record/4283604/files/figure.png" pageId="3" pageNumber="396" startId="3.[151,250,1492,1516]" targetBox="[190,1391,389,1457]" targetPageId="3">
<paragraph id="8BCB71499D2B014FFF19A5D4FB9998C2" blockId="3.[151,1098,1492,1516]" box="[151,1098,1492,1516]" pageId="3" pageNumber="396">
<emphasis id="B900AD5B9D2B014FFF19A5D4FEC098C2" bold="true" box="[151,275,1492,1516]" pageId="3" pageNumber="396">FIGURE 2.</emphasis>
<taxonomicName id="4C740ACA9D2B014FFE97A5D4FDC098C2" authorityName="Selys" authorityYear="1876" box="[281,531,1492,1516]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D2B014FFE97A5D4FDC098C2" box="[281,531,1492,1516]" italics="true" pageId="3" pageNumber="396">Acanthagrion truncatum</emphasis>
</taxonomicName>
: dorsal habitus of female (ab) and male (c) F-0 larvae.
</paragraph>
</caption>
<paragraph id="8BCB71499D2B014FFF49A61AFB719B76" blockId="3.[151,1437,1562,2021]" pageId="3" pageNumber="396">
<emphasis id="B900AD5B9D2B014FFF49A61AFEAD9B1A" bold="true" box="[199,382,1562,1588]" pageId="3" pageNumber="396">Measurements.</emphasis>
AL: 4.75.6; Pfl: 1.31.5; MsfL: 1.82; MtfL: 2.42.5; CeL: 0.11; MgL: 0.280.3; FgL: 11.1 (ovipositor), 0.70.8 (valves); MWh: 2.32.4; TL: 1213.5. Higher values always for males.
</paragraph>
</subSubSection>
<subSubSection id="C36E22C29D2B014FFF49A662FB069ACA" pageId="3" pageNumber="396" type="diagnosis">
<paragraph id="8BCB71499D2B014FFF49A662FB069ACA" blockId="3.[151,1437,1562,2021]" pageId="3" pageNumber="396">
<emphasis id="B900AD5B9D2B014FFF49A662FE919B52" bold="true" box="[199,322,1634,1660]" pageId="3" pageNumber="396">Diagnosis.</emphasis>
The larva of
<taxonomicName id="4C740ACA9D2B014FFE6EA662FD259B52" authorityName="Selys" authorityYear="1876" box="[480,758,1634,1660]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D2B014FFE6EA662FD259B52" box="[480,758,1634,1660]" italics="true" pageId="3" pageNumber="396">Acanthagrion truncatum</emphasis>
</taxonomicName>
fits better on the Group II, by presenting rounded cephalic lobes, 7-segmented antennae, acute apex of caudal lamellae, and 2 or 2+
<subScript id="17F0730C9D2B014FFC49A699FC1C9B89" attach="left" box="[967,975,1689,1703]" fontSize="6" pageId="3" pageNumber="396">1</subScript>
premental setae on each side of midline. It occurs in sympatry with other three Group II species in the collecting site (due to the presence of larvae and/or adults):
<taxonomicName id="4C740ACA9D2B014FFF7BA6CFFD9A9BC6" authority="Tennessen, 2004" authorityName="Tennessen" authorityYear="2004" box="[245,585,1742,1769]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="aepiolum">
<emphasis id="B900AD5B9D2B014FFF7BA6CFFEAC9BC6" box="[245,383,1742,1769]" italics="true" pageId="3" pageNumber="396">A. aepiolum</emphasis>
Tennessen, 2004
</taxonomicName>
,
<taxonomicName id="4C740ACA9D2B014FFDD9A6CFFC559BC6" authority="(Rambur, 1842)" baseAuthorityName="Rambur" baseAuthorityYear="1842" box="[599,902,1742,1769]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="gracile">
<emphasis id="B900AD5B9D2B014FFDD9A6CFFD1B9BC6" box="[599,712,1742,1769]" italics="true" pageId="3" pageNumber="396">A. gracile</emphasis>
(Rambur, 1842)
</taxonomicName>
and
<taxonomicName id="4C740ACA9D2B014FFC4DA6CFFB119BC6" authority="Selys, 1876" authorityName="Selys" authorityYear="1876" box="[963,1218,1742,1769]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="lancea">
<emphasis id="B900AD5B9D2B014FFC4DA6CFFBFC9BC6" box="[963,1071,1742,1769]" italics="true" pageId="3" pageNumber="396">A. lancea</emphasis>
Selys, 1876
</taxonomicName>
. According to data available on literature and examined material (we did not examined larvae material from
<taxonomicName id="4C740ACA9D2B014FFBF9A6F3FB2D9A22" authorityName="Tennessen" authorityYear="2004" box="[1143,1278,1778,1805]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="aepiolum">
<emphasis id="B900AD5B9D2B014FFBF9A6F3FB2D9A22" box="[1143,1278,1778,1805]" italics="true" pageId="3" pageNumber="396">A. aepiolum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C740ACA9D2B014FFABDA6F3FA4E9A22" authorityName="Selys" authorityYear="1876" box="[1331,1437,1778,1805]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="lancea">
<emphasis id="B900AD5B9D2B014FFABDA6F3FA4E9A22" box="[1331,1437,1778,1805]" italics="true" pageId="3" pageNumber="396">A. lancea</emphasis>
</taxonomicName>
species),
<taxonomicName id="4C740ACA9D2B014FFE8EA717FE409A1E" authorityName="Selys" authorityYear="1876" box="[256,403,1815,1841]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D2B014FFE8EA717FE409A1E" box="[256,403,1815,1841]" italics="true" pageId="3" pageNumber="396">A. truncatum</emphasis>
</taxonomicName>
larvae can be distinguished by lacking 3 premental setae in any of the midline sides, which occurs in
<taxonomicName id="4C740ACA9D2B014FFE8BA73BFEA39A7A" authorityName="Selys" authorityYear="1876" box="[261,368,1850,1877]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="lancea">
<emphasis id="B900AD5B9D2B014FFE8BA73BFEA39A7A" box="[261,368,1850,1877]" italics="true" pageId="3" pageNumber="396">A. lancea</emphasis>
</taxonomicName>
and
<taxonomicName id="4C740ACA9D2B014FFE26A73BFC999A7A" authority="(Anjos-Santos et al. 2011)" baseAuthorityName="Anjos-Santos" baseAuthorityYear="2011" box="[424,842,1850,1877]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="gracile">
<emphasis id="B900AD5B9D2B014FFE26A73BFDC59A7A" box="[424,534,1850,1877]" italics="true" pageId="3" pageNumber="396">A. gracile</emphasis>
(
<bibRefCitation id="EFE50CB89D2B014FFDA8A73AFC909A7A" author="Anjos-Santos, D. &amp; Carrico, C. &amp; Costa, J. M. &amp; Santos, T. C." box="[550,835,1850,1876]" pageId="3" pageNumber="396" pagination="44 - 50" refId="ref2927" refString="Anjos-Santos, D., Carrico, C., Costa, J. M. &amp; Santos, T. C. (2011) Description of the final instar larvae of Acanthagrion gracile (Rambur) and Acanthagrion lancea Selys (Odonata: Coenagrionidae). Zootaxa, 2832 (1), 44 - 50. https: // doi. org / 10.11646 / zootaxa. 2832.1.2" type="journal article" year="2011">
Anjos-Santos
<emphasis id="B900AD5B9D2B014FFD48A73BFD2C9A7A" box="[710,767,1850,1876]" italics="true" pageId="3" pageNumber="396">et al.</emphasis>
2011
</bibRefCitation>
)
</taxonomicName>
. Larvae of
<taxonomicName id="4C740ACA9D2B014FFC44A73BFB819A7A" authorityName="Tennessen" authorityYear="2004" box="[970,1106,1850,1877]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="aepiolum">
<emphasis id="B900AD5B9D2B014FFC44A73BFB819A7A" box="[970,1106,1850,1877]" italics="true" pageId="3" pageNumber="396">A. aepiolum</emphasis>
</taxonomicName>
also lacks 3 premental setae, however some specimens presented six antennomeres (
<bibRefCitation id="EFE50CB89D2B014FFC89A75EFC319A56" author="Lozano, F. &amp; Garre, A. &amp; Pessacq, P." box="[775,994,1886,1912]" pageId="3" pageNumber="396" pagination="1 - 4" refId="ref3158" refString="Lozano, F., Garre, A. &amp; Pessacq, P. (2007) Descripcion del ultimo estadio larval de Acanthagrion aepiolum (Odonata: Coenagrionidae). Revista de la Sociedad Entomologica Argentina, 66 (1 - 2), 1 - 4." type="journal article" year="2007">
Lozano
<emphasis id="B900AD5B9D2B014FFCEBA75FFC4D9A56" box="[869,926,1886,1912]" italics="true" pageId="3" pageNumber="396">et al.</emphasis>
2007
</bibRefCitation>
), which we did not observed in the examined specimens of
<taxonomicName id="4C740ACA9D2B014FFE02A783FDCC9AB2" authorityName="Selys" authorityYear="1876" box="[396,543,1923,1949]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="species" species="truncatum">
<emphasis id="B900AD5B9D2B014FFE02A783FDCC9AB2" box="[396,543,1923,1949]" italics="true" pageId="3" pageNumber="396">A. truncatum</emphasis>
</taxonomicName>
(see
<tableCitation id="C6F644F29D2B014FFDD5A782FD7D9AB2" box="[603,686,1922,1948]" captionStart="TABLE 1" captionStartId="4.[151,239,1438,1462]" captionTargetPageId="4" captionText="TABLE 1. Morphological differences between some Group II (Sensu Novelo-Gutiérrez 2009) species occurring in sympatry with A. truncatum." httpUri="http://table.plazi.org/id/DF0B21C19D2C0148FF19A59EFE4E98F4" pageId="3" pageNumber="396" tableUuid="DF0B21C19D2C0148FF19A59EFE4E98F4">Table 1</tableCitation>
). Other traits such as mandibular formula, total body length shape of apical caudal lamellae, and number of palpal setae are very similar between these four species and also other
<taxonomicName id="4C740ACA9D2B014FFF19A7CAFEE29ACA" authorityName="Selys" authorityYear="1876" box="[151,305,1994,2020]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="396" phylum="Arthropoda" rank="genus">
<emphasis id="B900AD5B9D2B014FFF19A7CAFEE29ACA" box="[151,305,1994,2020]" italics="true" pageId="3" pageNumber="396">Acanthagrion</emphasis>
</taxonomicName>
larvae, thus not being reliable diagnostic characters (
<bibRefCitation id="EFE50CB89D2B014FFC0BA7CAFB1A9ACA" author="Roman-Heracleo, J. &amp; Springer, M. &amp; Novelo-Gutierrez, R." box="[901,1225,1994,2021]" pageId="3" pageNumber="396" pagination="219 - 229" refId="ref3301" refString="Roman-Heracleo, J., Springer, M. &amp; Novelo-Gutierrez, R. (2019) Descriptions of the larvae of Acanthagrion speculum and A. trilobatum from Costa Rica (Odonata: Coenagrionidae). Zootaxa, 4624 (2), 219 - 229. https: // doi. org / 10.11646 / zootaxa. 4624.2.5" type="journal article" year="2019">
Román-Heracleo
<emphasis id="B900AD5B9D2B014FFBC3A7CBFBAD9ACA" box="[1101,1150,1994,2020]" italics="true" pageId="3" pageNumber="396">et al</emphasis>
. 2019
</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>