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<document id="865AD647B27FE7BC468C8E828C6FD369" ID-CLB-Dataset="26361" ID-DOI="10.11646/zootaxa.4624.2.5" ID-GBIF-Dataset="ab56c76f-ae88-4efb-9f98-869cf4a5c33e" ID-ISSN="1175-5326" ID-Zenodo-Dep="3259286" ID-ZooBank="589EEFCB-DD4C-41B3-8BB7-1BB5EBAD91A" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1561701997417" checkinUser="plazi" docAuthor="Román-Heracleo, Jareth, Springer, Monika &amp; Novelo-Gutiérrez, Rodolfo" docDate="2019" docId="282A87E1FFAAFFE8FF424002961FF843" docLanguage="en" docName="zootaxa.4624.2.5.pdf" docOrigin="Zootaxa 4624 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Acanthagrion speculum Garrison 1985" docType="treatment" docVersion="7" lastPageNumber="225" masterDocId="D413FF99FFAEFFEEFFD5451B9419FFA2" masterDocTitle="Descriptions of the larvae of Acanthagrion speculum and A. trilobatum from Costa Rica (Odonata: Coenagrionidae)" masterLastPageNumber="229" masterPageNumber="219" pageNumber="223" updateTime="1698737644513" updateUser="ExternalLinkService">
<mods:mods id="F40B749743522C94C3F35B507FF7A177" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="A8B52F93B70EC220EC2EEF0A6FCE1305">Descriptions of the larvae of Acanthagrion speculum and A. trilobatum from Costa Rica (Odonata: Coenagrionidae)</mods:title>
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<mods:namePart id="54CF926E71FE9AB925C3CE18E6FF14E6">Román-Heracleo, Jareth</mods:namePart>
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<mods:namePart id="2B1CD0C591D3711112582BC46D4AAB1F">Springer, Monika</mods:namePart>
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<mods:namePart id="61BCF7123E4946C54BFA4C5A707C1D88">Novelo-Gutiérrez, Rodolfo</mods:namePart>
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<mods:title id="6ADD637D7DD2F0814ABFDF9A53FDD7D5">Zootaxa</mods:title>
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<mods:date id="4F91E6BD4E6154080C3B4B79F4E5B22A">2019</mods:date>
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<mods:number id="182D15FFE00E47E814D2F0FB08EE88A4">2019-06-28</mods:number>
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<mods:number id="27422FAA5FA82DD8F021B6E96FE53CCD">4624</mods:number>
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<mods:identifier id="648591D341508611F56AFF266EAAD666" type="CLB-Dataset">26361</mods:identifier>
<mods:identifier id="253D58360A1CBB74A9DB2DBF1FCAC3E4" type="DOI">10.11646/zootaxa.4624.2.5</mods:identifier>
<mods:identifier id="00FD97D9D148AB75FC8C4FD04FAECF78" type="GBIF-Dataset">ab56c76f-ae88-4efb-9f98-869cf4a5c33e</mods:identifier>
<mods:identifier id="55F51BCD04D7E01FA4879DAE8F7A0898" type="ISSN">1175-5326</mods:identifier>
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<treatment id="282A87E1FFAAFFE8FF424002961FF843" ID-GBIF-Taxon="184208431" LSID="urn:lsid:plazi:treatment:282A87E1FFAAFFE8FF424002961FF843" httpUri="http://treatment.plazi.org/id/282A87E1FFAAFFE8FF424002961FF843" lastPageId="6" lastPageNumber="225" pageId="4" pageNumber="223">
<subSubSection id="E899657CFFAAFFEAFF4240029664FA91" box="[151,637,1305,1332]" pageId="4" pageNumber="223" type="nomenclature">
<paragraph id="A03C36F7FFAAFFEAFF4240029664FA91" blockId="4.[151,637,1305,1367]" box="[151,637,1305,1332]" pageId="4" pageNumber="223">
<heading id="FB74819BFFAAFFEAFF4240029664FA91" bold="true" box="[151,637,1305,1332]" fontSize="11" level="1" pageId="4" pageNumber="223" reason="1">
<taxonomicName id="67834D74FFAAFFEAFF4240029664FA91" ID-CoL="8T2V" authority="Garrison, 1985" authorityName="Garrison" authorityYear="1985" box="[151,637,1305,1332]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="223" phylum="Arthropoda" rank="species" species="speculum">
<emphasis id="92F7EAE5FFAAFFEAFF4240029664FA91" bold="true" box="[151,637,1305,1332]" pageId="4" pageNumber="223">
<emphasis id="92F7EAE5FFAAFFEAFF42400295A3FA96" bold="true" box="[151,442,1305,1332]" italics="true" pageId="4" pageNumber="223">Acanthagrion speculum</emphasis>
Garrison, 1985
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="E899657CFFAAFFEBFF424026963EFD9D" lastPageId="5" lastPageNumber="224" pageId="4" pageNumber="223" type="description">
<paragraph id="A03C36F7FFAAFFEAFF424026967DFAF5" blockId="4.[151,637,1305,1367]" box="[151,612,1340,1367]" pageId="4" pageNumber="223">
<figureCitation id="38B82A72FFAAFFEAFF42402694EAFAF5" box="[151,243,1341,1367]" captionStart="FIGURE 1" captionStartId="2.[151,250,1677,1702]" captionTargetBox="[216,1374,206,1647]" captionTargetId="figure@2.[199,1389,181,1658]" captionTargetPageId="2" captionText="FIGURE 1. Dorsal habitus of the larvae of: a) A. trilobatum; b) A. speculum." httpUri="https://zenodo.org/record/3259288/files/figure.png" pageId="4" pageNumber="223">Figs. 1b</figureCitation>
,
<figureCitation id="38B82A72FFAAFFEAFF2A4026952FFAF5" box="[255,310,1341,1367]" captionStart="FIGURE 2" captionStartId="3.[151,250,1972,1997]" captionTargetBox="[195,1393,166,1952]" captionTargetId="figure@3.[194,1393,166,1952]" captionTargetPageId="3" captionText="FIGURE 2. Morphological details of the larvae. Figs. a and c, A. speculum; b and d, A. trilobatum. a) Head, dorsal view; b) Right antenna, dorsal view; c) Left antenna, dorsal view; d) Distal apex of metatibiae showing tridentate setae." httpUri="https://zenodo.org/record/3259290/files/figure.png" pageId="4" pageNumber="223">2a, c</figureCitation>
,
<figureCitation id="38B82A72FFAAFFEAFE9740269556FAF5" box="[322,335,1341,1367]" captionStart="FIGURE 3" captionStartId="5.[151,250,1939,1964]" captionTargetBox="[187,1400,849,1920]" captionTargetId="figure@5.[187,1400,849,1920]" captionTargetPageId="5" captionText="FIGURE 3. Morphological details of the larvae. Figs. a, b and d, A. speculum; c, e and f, A. trilobatum. a) Mandibles, ventrointernal view; b) Right galeolacinia, ventral view; c) and d) Prementa, dorsal view; e) Right labial palp, anterior view; f) Prementum teratology, ventral view, showing bilobate ligula." httpUri="https://zenodo.org/record/3259292/files/figure.png" pageId="4" pageNumber="223">3</figureCitation>
a–b, d, 4b, d, 5c–d, 6c, 8
</paragraph>
<paragraph id="A03C36F7FFAAFFEAFF42409F951AF939" blockId="4.[151,1437,1412,2016]" pageId="4" pageNumber="223">
<emphasis id="92F7EAE5FFAAFFEAFF42409F9580FA3D" bold="true" box="[151,409,1412,1439]" pageId="4" pageNumber="223">Specimens examined:</emphasis>
Six exuviae (
<specimenCount id="B685FD7EFFAAFFEAFDE3409E9643FA3D" box="[566,602,1413,1439]" pageId="4" pageNumber="223" type="male">1♂</specimenCount>
,
<specimenCount id="B685FD7EFFAAFFEAFDB3409F9687FA3D" box="[614,670,1412,1439]" pageId="4" pageNumber="223" type="female">5♀♀</specimenCount>
), eight F-0 larvae (
<specimenCount id="B685FD7EFFAAFFEAFCAD409E97AAFA3D" box="[888,947,1413,1439]" pageId="4" pageNumber="223" type="male">4♂♂</specimenCount>
,
<specimenCount id="B685FD7EFFAAFFEAFC6A409E97E1FA3D" box="[959,1016,1413,1439]" pageId="4" pageNumber="223" type="female">4♀♀</specimenCount>
).
<emphasis id="92F7EAE5FFAAFFEAFBDA409F9126FA3D" bold="true" box="[1039,1343,1412,1439]" pageId="4" pageNumber="223">
<collectingCountry id="D8947667FFAAFFEAFBDA409F90A6FA3D" box="[1039,1215,1412,1439]" name="Costa Rica" pageId="4" pageNumber="223">COSTA RICA</collectingCountry>
: Turrialba
</emphasis>
, CATIE (9.8906°, –83.6545°), elevation
<quantity id="677B9B12FFAAFFEAFDD640B2965DFA61" box="[515,580,1449,1475]" metricMagnitude="2" metricUnit="m" metricValue="6.11" pageId="4" pageNumber="223" unit="m" value="611.0">611m</quantity>
, 1 F-0 larva (
<specimenCount id="B685FD7EFFAAFFEAFD3540B296EAFA61" box="[736,755,1449,1475]" pageId="4" pageNumber="223" type="female">♀</specimenCount>
reared),
<date id="D43D1037FFAAFFEAFC8C40B297EAFA61" box="[857,1011,1449,1475]" pageId="4" pageNumber="223" value="2018-05-09">09 May 2018</date>
, J. Román-Heracleo leg., emerged on
<date id="D43D1037FFAAFFEAFF4240D69529FA45" box="[151,304,1485,1511]" pageId="4" pageNumber="223" value="2018-05-16">16 May 2018</date>
; same data but
<specimenCount id="B685FD7EFFAAFFEAFE0940D69602FA45" box="[476,539,1485,1511]" pageId="4" pageNumber="223" type="female">3 ♀♀</specimenCount>
emerging,
<date id="D43D1037FFAAFFEAFD4C40D69757FA45" box="[665,846,1485,1511]" pageId="4" pageNumber="223" value="2018-08-22">22 August 2018</date>
; same data but 2 F-0 larvae
<date id="D43D1037FFAAFFEAFB5C40D6910CFA45" box="[1161,1301,1485,1511]" pageId="4" pageNumber="223" value="2018-09-24">24 Sep 2018</date>
(
<specimenCount id="B685FD7EFFAAFFEAFAF340D69151FA45" box="[1318,1352,1485,1511]" pageId="4" pageNumber="223" type="male">1♂</specimenCount>
reared, emerged on
<date id="D43D1037FFAAFFEAFEF140EB95AFF9A9" box="[292,438,1520,1547]" pageId="4" pageNumber="223" value="2018-09-25">25 Sep 2018</date>
,
<specimenCount id="B685FD7EFFAAFFEAFE1640EA95FCF9A9" box="[451,485,1521,1547]" pageId="4" pageNumber="223" type="female">1♀</specimenCount>
reared emerged on
<date id="D43D1037FFAAFFEAFD1C40EA9747F9A9" box="[713,862,1521,1547]" pageId="4" pageNumber="223" value="2018-09-29">29 Sep 2018</date>
); same data but 5 F-0 larvae (
<specimenCount id="B685FD7EFFAAFFEAFB6640EA90F7F9A9" box="[1203,1262,1521,1547]" pageId="4" pageNumber="223" type="male">3♂♂</specimenCount>
,
<specimenCount id="B685FD7EFFAAFFEAFB2E40EA912AF9A9" box="[1275,1331,1521,1547]" pageId="4" pageNumber="223" type="female">2♀♀</specimenCount>
), 21 No- vember 2018; same data but 3 F-0 larvae (
<specimenCount id="B685FD7EFFAAFFEAFDA8430E96B8F98D" box="[637,673,1557,1583]" pageId="4" pageNumber="223" type="male">1♂</specimenCount>
,
<specimenCount id="B685FD7EFFAAFFEAFD7B430E96FFF98D" box="[686,742,1557,1583]" pageId="4" pageNumber="223" type="female">2♀♀</specimenCount>
),
<date id="D43D1037FFAAFFEAFD2A430E97A7F98D" box="[767,958,1557,1583]" pageId="4" pageNumber="223" value="2019-01-19">19 January 2019</date>
.
<emphasis id="92F7EAE5FFAAFFEAFC1F430F905EF98D" bold="true" box="[970,1095,1556,1583]" pageId="4" pageNumber="223">Sarapiquí,</emphasis>
Reserva Biológica Tirimbina, lake (10.4238°, –84.1051°) elevation
<quantity id="677B9B12FFAAFFEAFD944322969AF9F1" box="[577,643,1593,1619]" metricMagnitude="2" metricUnit="m" metricValue="1.63" pageId="4" pageNumber="223" unit="m" value="163.0">163m</quantity>
, 2 F-0 larvae (
<specimenCount id="B685FD7EFFAAFFEAFCFF4322974EF9F1" box="[810,855,1593,1619]" pageId="4" pageNumber="223" type="male">♂♂</specimenCount>
),
<date id="D43D1037FFAAFFEAFCB843229037F9F1" box="[877,1070,1593,1619]" pageId="4" pageNumber="223" value="2018-10-27">27 October 2018</date>
, (
<specimenCount id="B685FD7EFFAAFFEAFB914322907EF9F1" box="[1092,1127,1593,1619]" pageId="4" pageNumber="223" type="male">1♂</specimenCount>
emerged
<date id="D43D1037FFAAFFEAFB0243229181F9F1" box="[1239,1432,1593,1619]" pageId="4" pageNumber="223" value="2018-10-29">29 October 2018</date>
,
<specimenCount id="B685FD7EFFAAFFEAFF42434694A3F9D5" box="[151,186,1629,1655]" pageId="4" pageNumber="223" type="male">1♂</specimenCount>
died), P. E. Gutiérrez-Fonseca, J. Román-Heracleo, leg. Specimens deposited at IEXA (
<specimenCount id="B685FD7EFFAAFFEAFB7F43469112F9DA" box="[1194,1291,1629,1656]" pageId="4" pageNumber="223" type="larva">4 larvae</specimenCount>
), all other in MZUCR.
</paragraph>
<paragraph id="A03C36F7FFAAFFEAFF1243BF94CDF8A5" blockId="4.[151,1437,1412,2016]" pageId="4" pageNumber="223">
<emphasis id="92F7EAE5FFAAFFEAFF1243BF9540F91D" bold="true" box="[199,345,1700,1727]" pageId="4" pageNumber="223">Description.</emphasis>
Exuviae yellowish, mature larvae mostly yellowish-brown, slender, femora with preapical bands, caudal lamellae 80% of total body length (
<figureCitation id="38B82A72FFAAFFEAFDA043D296DEF946" box="[629,711,1737,1764]" captionStart="FIGURE 1" captionStartId="2.[151,250,1677,1702]" captionTargetBox="[216,1374,206,1647]" captionTargetId="figure@2.[199,1389,181,1658]" captionTargetPageId="2" captionText="FIGURE 1. Dorsal habitus of the larvae of: a) A. trilobatum; b) A. speculum." httpUri="https://zenodo.org/record/3259288/files/figure.png" pageId="4" pageNumber="223">Fig. 1b</figureCitation>
). Larvae similar to
<taxonomicName id="67834D74FFAAFFEAFC7143D29023F941" authorityName="Leonard" authorityYear="1977" box="[932,1082,1737,1763]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="223" phylum="Arthropoda" rank="species" species="trilobatum">
<emphasis id="92F7EAE5FFAAFFEAFC7143D29023F941" box="[932,1082,1737,1763]" italics="true" pageId="4" pageNumber="223">A. trilobatum</emphasis>
</taxonomicName>
described above, except as follows:
</paragraph>
<paragraph id="A03C36F7FFAAFFEAFF12420A94DAF83A" blockId="4.[151,1437,1412,2016]" pageId="4" pageNumber="223">
<emphasis id="92F7EAE5FFAAFFEAFF12420A9512F889" box="[199,267,1809,1835]" italics="true" pageId="4" pageNumber="223">Head.</emphasis>
Antennomeres (
<figureCitation id="38B82A72FFAAFFEAFE17420A962FF889" box="[450,566,1809,1835]" captionStart="FIGURE 2" captionStartId="3.[151,250,1972,1997]" captionTargetBox="[195,1393,166,1952]" captionTargetId="figure@3.[194,1393,166,1952]" captionTargetPageId="3" captionText="FIGURE 2. Morphological details of the larvae. Figs. a and c, A. speculum; b and d, A. trilobatum. a) Head, dorsal view; b) Right antenna, dorsal view; c) Left antenna, dorsal view; d) Distal apex of metatibiae showing tridentate setae." httpUri="https://zenodo.org/record/3259290/files/figure.png" pageId="4" pageNumber="223">Figs. 2a, c</figureCitation>
) 2–6 brown with apex yellow pale, 7th antennomere yellow pale, size proportions of antennomeres: 0.50, 0.70, 1.0, 0.70, 0.50, 0.40, 0.10 (
<figureCitation id="38B82A72FFAAFFEAFC84422E97BAF8ED" box="[849,931,1845,1871]" captionStart="FIGURE 2" captionStartId="3.[151,250,1972,1997]" captionTargetBox="[195,1393,166,1952]" captionTargetId="figure@3.[194,1393,166,1952]" captionTargetPageId="3" captionText="FIGURE 2. Morphological details of the larvae. Figs. a and c, A. speculum; b and d, A. trilobatum. a) Head, dorsal view; b) Right antenna, dorsal view; c) Left antenna, dorsal view; d) Distal apex of metatibiae showing tridentate setae." httpUri="https://zenodo.org/record/3259290/files/figure.png" pageId="4" pageNumber="223">Fig. 2c</figureCitation>
). Prementum with 3 long setae, occasionally 2+1 (
<figureCitation id="38B82A72FFAAFFEAFF0142429530F8D6" box="[212,297,1881,1908]" captionStart="FIGURE 3" captionStartId="5.[151,250,1939,1964]" captionTargetBox="[187,1400,849,1920]" captionTargetId="figure@5.[187,1400,849,1920]" captionTargetPageId="5" captionText="FIGURE 3. Morphological details of the larvae. Figs. a, b and d, A. speculum; c, e and f, A. trilobatum. a) Mandibles, ventrointernal view; b) Right galeolacinia, ventral view; c) and d) Prementa, dorsal view; e) Right labial palp, anterior view; f) Prementum teratology, ventral view, showing bilobate ligula." httpUri="https://zenodo.org/record/3259292/files/figure.png" pageId="4" pageNumber="223">Fig. 3d</figureCitation>
), laterodorsally with a row of 6–9 spiniform setae. Labial palp with 3–4 long setae, usually 4 (
<figureCitation id="38B82A72FFAAFFEAFABA424294AFF83A" captionStart="FIGURE 3" captionStartId="5.[151,250,1939,1964]" captionTargetBox="[187,1400,849,1920]" captionTargetId="figure@5.[187,1400,849,1920]" captionTargetPageId="5" captionText="FIGURE 3. Morphological details of the larvae. Figs. a, b and d, A. speculum; c, e and f, A. trilobatum. a) Mandibles, ventrointernal view; b) Right galeolacinia, ventral view; c) and d) Prementa, dorsal view; e) Right labial palp, anterior view; f) Prementum teratology, ventral view, showing bilobate ligula." httpUri="https://zenodo.org/record/3259292/files/figure.png" pageId="4" pageNumber="223">Fig. 3d</figureCitation>
).
</paragraph>
<paragraph id="A03C36F7FFAAFFEAFF1242BA90E8F87D" blockId="4.[151,1437,1412,2016]" pageId="4" pageNumber="223">
<emphasis id="92F7EAE5FFAAFFEAFF1242BA9539F819" box="[199,288,1953,1979]" italics="true" pageId="4" pageNumber="223">Thorax.</emphasis>
Anterior and posterior wing sheaths reaching posterior margin of S4 and basal third of S5, respectively (
<figureCitation id="38B82A72FFAAFFEAFF7542DE94E8F842" box="[160,241,1989,2016]" captionStart="FIGURE 1" captionStartId="2.[151,250,1677,1702]" captionTargetBox="[216,1374,206,1647]" captionTargetId="figure@2.[199,1389,181,1658]" captionTargetPageId="2" captionText="FIGURE 1. Dorsal habitus of the larvae of: a) A. trilobatum; b) A. speculum." httpUri="https://zenodo.org/record/3259288/files/figure.png" pageId="4" pageNumber="223">Fig. 1b</figureCitation>
). Metathoracic legs long, when fully extended tips of tarsi reaching posterior margin of S8.
</paragraph>
<paragraph id="A03C36F7FFABFFEBFF12458290F2FE76" blockId="5.[151,1437,153,827]" pageId="5" pageNumber="224">
<emphasis id="92F7EAE5FFABFFEBFF1245829520FF11" box="[199,313,153,179]" italics="true" pageId="5" pageNumber="224">Abdomen.</emphasis>
S1–9 with a thin pale middorsal line, S2–8 with a prominent lateral carina, S6–9 with lateral spines at posterior third of each segment, increasing in number (2–4 or 5 spines) and robustness caudad (
<figureCitation id="38B82A72FFABFFEBFB2D45A69152FF7A" box="[1272,1355,189,216]" captionStart="FIGURE 1" captionStartId="2.[151,250,1677,1702]" captionTargetBox="[216,1374,206,1647]" captionTargetId="figure@2.[199,1389,181,1658]" captionTargetPageId="2" captionText="FIGURE 1. Dorsal habitus of the larvae of: a) A. trilobatum; b) A. speculum." httpUri="https://zenodo.org/record/3259288/files/figure.png" pageId="5" pageNumber="224">Fig. 1b</figureCitation>
). Male gonapophyses, in ventral view (
<figureCitation id="38B82A72FFABFFEBFE2B45FA9648FF5E" box="[510,593,225,252]" captionStart="FIGURE 4" captionStartId="6.[151,250,1631,1656]" captionTargetBox="[151,1440,234,1555]" captionTargetId="figure@6.[151,1440,234,1555]" captionTargetPageId="6" captionText="FIGURE 4. Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c, A. trilobatum; b and d, A. speculum. a–b, Male gonapophyses, ventral view, c–d, Female gonapophyses, ventral view." httpUri="https://zenodo.org/record/3259294/files/figure.png" pageId="5" pageNumber="224">Fig. 4b</figureCitation>
) straight, sharply pointed, reaching basal 0.56 of sternum 10. Ventral view of female gonapophyses as in
<figureCitation id="38B82A72FFABFFEBFE38441E9659FEBD" box="[493,576,261,287]" captionStart="FIGURE 4" captionStartId="6.[151,250,1631,1656]" captionTargetBox="[151,1440,234,1555]" captionTargetId="figure@6.[151,1440,234,1555]" captionTargetPageId="6" captionText="FIGURE 4. Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c, A. trilobatum; b and d, A. speculum. a–b, Male gonapophyses, ventral view, c–d, Female gonapophyses, ventral view." httpUri="https://zenodo.org/record/3259294/files/figure.png" pageId="5" pageNumber="224">Fig. 4d</figureCitation>
. Caudal lamellae (Figs. 5c,d) eight times longer than widest part, measuring 44.6–45.5% of total body length; nodus inconspicuous, delimited by the lateral carina and the row of spines on the ventral margin of lateral lamellae; basal 0.7 of dorsal margin of lateral lamellae with two spines, basal 0.52 of ventral margin with 34 spines (Fig. 5d); basal 0.10 of dorsal margin of median lamella with two spines, basal 0.05 of ventral margin with two spines (Fig. 5c); remainder of margins in both median and lateral lamellae with a row of minute and very fine setae. Male cerci more or less as wide as long, conical, blunt-tipped (Fig. 6c).
</paragraph>
<paragraph id="A03C36F7FFABFFEBFF1244C6963EFD9D" blockId="5.[151,1437,153,827]" pageId="5" pageNumber="224">
<emphasis id="92F7EAE5FFABFFEBFF1244C6956FFE55" bold="true" box="[199,374,477,503]" pageId="5" pageNumber="224">Measurements</emphasis>
(mm): Larvae only: TL 17.7–18; AL 7.6–8.2; PfL 1.9–2.0; MsfL 2.3–2.5; MtfL 3; MWh 2.8; CeL: 0.2; MgL 0.5 (Figure 5b); FgL 1.0 (Figure 5d). Lateral lamella length 7.9–8.2, maximum width 1.0. The largest measurements correspond to males.
</paragraph>
</subSubSection>
<subSubSection id="E899657CFFABFFEBFF1247529713FC99" pageId="5" pageNumber="224" type="discussion">
<paragraph id="A03C36F7FFABFFEBFF1247529713FC99" blockId="5.[151,1437,153,827]" pageId="5" pageNumber="224">
<emphasis id="92F7EAE5FFABFFEBFF1247529522FDC1" bold="true" box="[199,315,585,611]" pageId="5" pageNumber="224">Remarks.</emphasis>
The CATIE is located on the Caribbean slope, in Turrialba,
<collectingCountry id="D8947667FFABFFEBFC1B47529053FDC1" box="[974,1098,585,611]" name="Costa Rica" pageId="5" pageNumber="224">Costa Rica</collectingCountry>
. Its lake (
<figureCitation id="38B82A72FFABFFEBFB6447529119FDC1" box="[1201,1280,585,611]" captionStart="FIGURES 7–8" captionStartId="9.[151,264,1967,1992]" captionTargetBox="[317,1270,166,1948]" captionTargetId="figure@9.[317,1270,166,1948]" captionTargetPageId="9" captionText="FIGURES 7–8. FIGURE 7. Lake El Rodeo, San José, Costa Rica. Habitat of Acanthagrion trilobatum. FIGURE 8. Habitat of Acanthagrion speculum: a) Lake CATIE, Turrialba, Costa Rica; b) La Tirimbina, Sarapiquí, Costa Rica." httpUri="https://zenodo.org/record/3259296/files/figure.png" pageId="5" pageNumber="224">Fig. 8a</figureCitation>
) is man-made with influence of the surrounding agroforestry land. The aquatic vegetation is represented mostly by
<taxonomicName id="67834D74FFABFFEBFAF147769185FD25" box="[1316,1436,621,647]" class="Magnoliopsida" family="Nymphaeaceae" genus="Nymphaea" kingdom="Plantae" order="Nymphaeales" pageId="5" pageNumber="224" phylum="Tracheophyta" rank="genus">
<emphasis id="92F7EAE5FFABFFEBFAF147769185FD25" box="[1316,1436,621,647]" italics="true" pageId="5" pageNumber="224">Nymphaea</emphasis>
</taxonomicName>
spp. and
<taxonomicName id="67834D74FFABFFEBFF2F478A9561FD09" box="[250,376,657,683]" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" kingdom="Plantae" order="Commelinales" pageId="5" pageNumber="224" phylum="Tracheophyta" rank="genus">
<emphasis id="92F7EAE5FFABFFEBFF2F478A9561FD09" box="[250,376,657,683]" italics="true" pageId="5" pageNumber="224">Eichhornia</emphasis>
</taxonomicName>
sp., and grasses of the
<taxonomicName id="67834D74FFABFFEBFDAC478A96CCFD09" box="[633,725,657,683]" class="Liliopsida" family="Poaceae" kingdom="Plantae" order="Poales" pageId="5" pageNumber="224" phylum="Tracheophyta" rank="family">Poaceae</taxonomicName>
family on the shore. Larvae were collected from
<date id="D43D1037FFABFFEBFB2C478A9185FD09" box="[1273,1436,657,683]" pageId="5" pageNumber="224" value="2018-02">February 2018</date>
to
<date id="D43D1037FFABFFEBFF6047AE9556FD6D" box="[181,335,693,719]" pageId="5" pageNumber="224" value="2019-01">January 2019</date>
, associated with the roots below the leaves of the aquatic plants (water lily mainly), although the larvae found at the Tirimbina Lake (
<figureCitation id="38B82A72FFABFFEBFDFA47C29698FD56" box="[559,641,729,756]" captionStart="FIGURES 7–8" captionStartId="9.[151,264,1967,1992]" captionTargetBox="[317,1270,166,1948]" captionTargetId="figure@9.[317,1270,166,1948]" captionTargetPageId="9" captionText="FIGURES 7–8. FIGURE 7. Lake El Rodeo, San José, Costa Rica. Habitat of Acanthagrion trilobatum. FIGURE 8. Habitat of Acanthagrion speculum: a) Lake CATIE, Turrialba, Costa Rica; b) La Tirimbina, Sarapiquí, Costa Rica." httpUri="https://zenodo.org/record/3259296/files/figure.png" pageId="5" pageNumber="224">Fig. 8b</figureCitation>
) were found on muddy substrate. Adults emerged throughout the year, however, the highest emergence activity was during May (females) and September (males). Metamorphosis occurred 3─
<quantity id="677B9B12FFABFFEBFEDE463B9554FC99" box="[267,333,800,827]" metricMagnitude="-1" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="224" unit="cm" value="15.0">15 cm</quantity>
above the water surface, on vegetation.
</paragraph>
</subSubSection>
<caption id="F4FC667FFFABFFEBFF424288971BF856" httpUri="https://zenodo.org/record/3259292/files/figure.png" pageId="5" pageNumber="224" startId="5.[151,250,1939,1964]" targetBox="[187,1400,849,1920]" targetPageId="5">
<paragraph id="A03C36F7FFABFFEBFF424288971BF856" blockId="5.[151,1436,1939,2036]" pageId="5" pageNumber="224">
<emphasis id="92F7EAE5FFABFFEBFF424288950CF80E" bold="true" box="[151,277,1939,1964]" pageId="5" pageNumber="224">FIGURE 3.</emphasis>
Morphological details of the larvae. Figs. a, b and d,
<taxonomicName id="67834D74FFABFFEBFC93428F97DDF80E" authorityName="Garrison" authorityYear="1985" box="[838,964,1940,1964]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="224" phylum="Arthropoda" rank="species" species="speculum">
<emphasis id="92F7EAE5FFABFFEBFC93428F97DDF80E" box="[838,964,1940,1964]" italics="true" pageId="5" pageNumber="224">A. speculum</emphasis>
</taxonomicName>
; c, e and f,
<taxonomicName id="67834D74FFABFFEBFB96428F90D5F80E" authorityName="Leonard" authorityYear="1977" box="[1091,1228,1940,1964]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="5" pageNumber="224" phylum="Arthropoda" rank="species" species="trilobatum">
<emphasis id="92F7EAE5FFABFFEBFB96428F90D5F80E" box="[1091,1228,1940,1964]" italics="true" pageId="5" pageNumber="224">A. trilobatum</emphasis>
</taxonomicName>
. a) Mandibles, ventrointernal view; b) Right galeolacinia, ventral view; c) and d) Prementa, dorsal view; e) Right labial palp, anterior view; f) Prementum teratology, ventral view, showing bilobate ligula.
</paragraph>
</caption>
<caption id="F4FC667FFFA8FFE8FF424344902FF93E" httpUri="https://zenodo.org/record/3259294/files/figure.png" pageId="6" pageNumber="225" startId="6.[151,250,1631,1656]" targetBox="[151,1440,234,1555]" targetPageId="6">
<paragraph id="A03C36F7FFA8FFE8FF424344902FF93E" blockId="6.[151,1437,1631,1692]" pageId="6" pageNumber="225">
<emphasis id="92F7EAE5FFA8FFE8FF424344950CF9DA" bold="true" box="[151,277,1631,1656]" pageId="6" pageNumber="225">FIGURE 4.</emphasis>
Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c,
<taxonomicName id="67834D74FFA8FFE8FB5B437B9101F9DA" authorityName="Leonard" authorityYear="1977" box="[1166,1304,1632,1656]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="6" pageNumber="225" phylum="Arthropoda" rank="species" species="trilobatum">
<emphasis id="92F7EAE5FFA8FFE8FB5B437B9101F9DA" box="[1166,1304,1632,1656]" italics="true" pageId="6" pageNumber="225">A. trilobatum</emphasis>
</taxonomicName>
; b and d,
<taxonomicName id="67834D74FFA8FFE8FA53437B94EEF93E" authorityName="Garrison" authorityYear="1985" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="6" pageNumber="225" phylum="Arthropoda" rank="species" species="speculum">
<emphasis id="92F7EAE5FFA8FFE8FA53437B94EEF93E" italics="true" pageId="6" pageNumber="225">A. speculum</emphasis>
</taxonomicName>
. a–b, Male gonapophyses, ventral view, c–d, Female gonapophyses, ventral view.
</paragraph>
</caption>
<subSubSection id="E899657CFFA8FFE8FF1243D1961FF843" pageId="6" pageNumber="225" type="diagnosis">
<paragraph id="A03C36F7FFA8FFE8FF1243D1961FF843" blockId="6.[151,1437,1738,2017]" pageId="6" pageNumber="225">
<emphasis id="92F7EAE5FFA8FFE8FF1243D1955BF947" bold="true" box="[199,322,1738,1765]" pageId="6" pageNumber="225">Diagnosis.</emphasis>
<taxonomicName id="67834D74FFA8FFE8FE9943D1967FF946" authorityName="Leonard" authorityYear="1977" box="[332,614,1738,1764]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="6" pageNumber="225" phylum="Arthropoda" rank="species" species="trilobatum">
<emphasis id="92F7EAE5FFA8FFE8FE9943D1967FF946" box="[332,614,1738,1764]" italics="true" pageId="6" pageNumber="225">Acanthagrion trilobatum</emphasis>
</taxonomicName>
differed from
<taxonomicName id="67834D74FFA8FFE8FCC143D097B9F946" authorityName="Garrison" authorityYear="1985" box="[788,928,1738,1765]" class="Insecta" family="Coenagrionidae" genus="Acanthagrion" kingdom="Animalia" order="Odonata" pageId="6" pageNumber="225" phylum="Arthropoda" rank="species" species="speculum">
<emphasis id="92F7EAE5FFA8FFE8FCC143D097B9F946" box="[788,928,1738,1765]" italics="true" pageId="6" pageNumber="225">A. speculum</emphasis>
</taxonomicName>
(characteristics of the latter in parentheses) by having 2–3 premental setae, rarely 3 (2 large +1 smaller or 3, usually 3); antennomere length proportions, especially 4
<superScript id="57F69BBFFFA8FFE8FED2420A950DF8BD" attach="left" box="[263,276,1809,1823]" fontSize="6" pageId="6" pageNumber="225">th</superScript>
antennomere 0.85 times the length of the 3
<superScript id="57F69BBFFFA8FFE8FCDF420A9701F8BD" attach="left" box="[778,792,1809,1823]" fontSize="6" pageId="6" pageNumber="225">rd</superScript>
antennomere (0.70); labial palp with 4 long setae (3─4, usually 4); S2–8 with lateral carina and spiniform setae (S2–8 with lateral carina, but only S6– 9 with spiniform setae); male gonapophyses slightly incurved (straight); male cerci widely rounded at apex (bluntly-pointed); caudal lamella 41.1–44.7% of body length (44.6–45.5%); tracheal pattern appearing with incipient, dark, transversal bands, secondary trachea diffuse (tracheal pattern lighter, no faint of any transversal band especially in lateral lamellae, secondary trachea well-marked).
</paragraph>
</subSubSection>
</treatment>
</document>
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