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<document ID-DOI="http://doi.org/10.5281/zenodo.4758601" ID-GBIF-Dataset="0f978355-d6d8-40c8-984b-d0183880c3e0" ID-GBIF-Taxon="182067884" ID-ISSN="1854-0392" ID-Zenodo-Dep="4758601" ID-ZooBank="9A7BCA7F-E6CC-4B8E-8E13-BD85A0301DC2" checkinTime="1620834534472" checkinUser="felipe" docAuthor="Mayorga, Alfredo" docDate="2016" docId="390C87B65760710EE9C32862E7B5FE1A" docLanguage="en" docName="Illiesia.12.12.64-73.pdf" docOrigin="Illiesia 12 (12)" docStyle="DocumentStyle:3ED4ECBC8873166DC296BE619562C54F.3:Illiesia.2009-.journal_article" docStyleId="3ED4ECBC8873166DC296BE619562C54F" docStyleName="Illiesia.2009-.journal_article" docStyleVersion="3" docTitle="Anacroneuria barbai Mayorga 2016, sp. nov." docType="treatment" docVersion="6" lastPageId="3" lastPageNumber="67" masterDocId="C535FFCE5761710DEA052970E224FFE5" masterDocTitle="A New Species Of Anacroneuria Klapálek (Plecoptera: Perlidae) And Complementary Descriptions Of Three Additional Species From Mexico, With Comments On The Current Knowledge Of Mexican Species Of The Genus" masterLastPageNumber="73" masterPageNumber="64" pageId="1" pageNumber="65" updateTime="1643491587280" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A New Species Of Anacroneuria Klapálek (Plecoptera: Perlidae) And Complementary Descriptions Of Three Additional Species From Mexico, With Comments On The Current Knowledge Of Mexican Species Of The Genus</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mayorga, Alfredo</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Illiesia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="volume">
<mods:number>12</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>12</mods:number>
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<mods:start>64</mods:start>
<mods:end>73</mods:end>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4752820</mods:identifier>
<mods:identifier type="GBIF-Dataset">0f978355-d6d8-40c8-984b-d0183880c3e0</mods:identifier>
<mods:identifier type="ISSN">1854-0392</mods:identifier>
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<mods:identifier type="ZooBank">9A7BCA7F-E6CC-4B8E-8E13-BD85A0301DC2</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4758601" ID-GBIF-Taxon="182067884" ID-Zenodo-Dep="4758601" LSID="urn:lsid:plazi:treatment:390C87B65760710EE9C32862E7B5FE1A" httpUri="http://treatment.plazi.org/id/390C87B65760710EE9C32862E7B5FE1A" lastPageId="3" lastPageNumber="67" pageId="1" pageNumber="65">
<subSubSection box="[966,1312,274,298]" pageId="1" pageNumber="65" type="nomenclature">
<paragraph blockId="1.[966,1312,274,298]" box="[966,1312,274,298]" pageId="1" pageNumber="65">
<heading bold="true" box="[966,1312,274,298]" centered="true" fontSize="10" level="2" pageId="1" pageNumber="65" reason="2">
<emphasis bold="true" box="[966,1312,274,298]" pageId="1" pageNumber="65">
<taxonomicName authority="Mayorga, 2016" authorityName="Mayorga" authorityYear="2016" box="[966,1211,274,298]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="1" pageNumber="65" phylum="Arthropoda" rank="species" species="barbai" status="sp. nov.">
<emphasis bold="true" box="[966,1211,274,298]" italics="true" pageId="1" pageNumber="65">Anacroneuria barbai</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[1218,1312,274,298]" pageId="1" pageNumber="65" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[1081,1197,311,335]" pageId="1" pageNumber="65" type="description">
<paragraph blockId="1.[1081,1197,311,335]" box="[1081,1197,311,335]" pageId="1" pageNumber="65">
(
<figureCitation box="[1089,1188,311,335]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Figs. 1-6</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="65" type="multiple">
<paragraph blockId="1.[840,1439,382,436]" pageId="1" pageNumber="65">
http://lsid.speciesfile.org/urn:lsid:
<taxonomicName box="[1173,1285,382,404]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="1" pageNumber="65" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
.speciesfile.org: TaxonName:494619
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="65" type="materials_examined">
<paragraph blockId="1.[835,1443,483,688]" pageId="1" pageNumber="65">
<emphasis bold="true" box="[835,1082,483,507]" pageId="1" pageNumber="65">Material examined.</emphasis>
<materialsCitation ID-GBIF-Occurrence="3111885302" collectingDate="1999-06-26" collectionCode="CNIN-PLP-2" collectorName="J. Bueno &amp; R. Barba" country="Mexico" county="Ejido Villade Gpe" latitude="17.360834" location="Cascada Cerro de las Flores" longLatPrecision="21" longitude="-93.624725" municipality="Mpio. Huimanguillo" pageId="1" pageNumber="65" specimenCode="CNIN-PLH-1" specimenCount="2" specimenCount-male="1" stateProvince="Tabasco" typeStatus="holotype">
<typeStatus box="[1100,1211,483,507]" pageId="1" pageNumber="65">Holotype</typeStatus>
<specimenCount box="[1229,1249,483,507]" pageId="1" pageNumber="65" type="male"></specimenCount>
(
<specimenCode box="[1275,1432,483,507]" pageId="1" pageNumber="65">CNIN-PLH-1</specimenCode>
) and 1
<typeStatus box="[945,1051,520,544]" pageId="1" pageNumber="65">paratype</typeStatus>
<specimenCount box="[1076,1096,519,543]" pageId="1" pageNumber="65" type="male"></specimenCount>
(
<collectionCode box="[1129,1285,519,543]" pageId="1" pageNumber="65">CNIN-PLP-2</collectionCode>
).
<emphasis bold="true" pageId="1" pageNumber="65">
<collectingCountry box="[1324,1438,519,543]" name="Mexico" pageId="1" pageNumber="65">MEXICO</collectingCountry>
:
<collectingRegion box="[835,934,555,579]" country="Mexico" name="Tabasco" pageId="1" pageNumber="65">Tabasco</collectingRegion>
</emphasis>
,
<collectingMunicipality box="[952,1203,555,579]" pageId="1" pageNumber="65">Mpio. Huimanguillo</collectingMunicipality>
,
<collectingCounty box="[1219,1438,555,579]" pageId="1" pageNumber="65">Ejido Villade Gpe</collectingCounty>
,
<location LSID="urn:lsid:plazi:treatment:390C87B65760710EE9C32862E7B5FE1A:B47A607B5760710CE9462B3FE6AFFD82" box="[835,1163,591,616]" country="Mexico" county="Ejido Villade Gpe" latitude="17.360834" longLatPrecision="21" longitude="-93.624725" municipality="Mpio. Huimanguillo" name="Cascada Cerro de las Flores" pageId="1" pageNumber="65" stateProvince="Tabasco">Cascada Cerro de las Flores</location>
,
<geoCoordinate box="[1174,1318,592,616]" degrees="17" direction="north" minutes="21" orientation="latitude" pageId="1" pageNumber="65" precision="15" seconds="39" value="17.360834">17°21´39” N</geoCoordinate>
,
<geoCoordinate degrees="93" direction="west" minutes="37" orientation="longitude" pageId="1" pageNumber="65" precision="15" seconds="29" value="-93.624725">93°37´29” W</geoCoordinate>
, Rta. Malpasito-Carlos A. Madrazo,
<date pageId="1" pageNumber="65" value="1999-06-26">
<collectingDate pageId="1" pageNumber="65" value="1999-06-26">26 June 1999</collectingDate>
</date>
,
<collectorName box="[902,1002,664,687]" pageId="1" pageNumber="65">J. Bueno</collectorName>
,
<collectorName box="[1013,1111,664,688]" pageId="1" pageNumber="65">R. Barba</collectorName>
cols.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="67" pageId="1" pageNumber="65" type="description">
<paragraph blockId="1.[835,1443,735,1911]" pageId="1" pageNumber="65">
<emphasis bold="true" box="[835,1012,735,759]" pageId="1" pageNumber="65">Adult habitus.</emphasis>
Body ground color pale-yellow, but with well-defined brown pigmentation on head, thorax, legs and veins of wings (
<figureCitation box="[1225,1291,807,831]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Fig. 1</figureCitation>
). Head with brown, cone-shaped pigment pattern between ocelli; lappets unpigmented and indistinct; M-line absent; small brown area posterior to compound eyes clothed with fine setae and scattered bristles; occiput and post-occiput paler than rest of head. Pronotum with narrow, hairy mesal light brown stripe; mediolateral bands brown with scattered rugosities, each band moderately constricted at middle; posterolateral margins more darkly pigmented than rest of pronotal margin, the area densely hirsute (
<figureCitation box="[1037,1108,1203,1227]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Fig. 2</figureCitation>
). Fore leg brown and paleyellow, femur pale except well-defined distal encircling brown band; tibiae and tarsi entirely brown, meso- and metathoracic legs similarly pigmented except that tibia is pale medially. Wing membrane amber and veins brown; costal vein transparent and subcosta dark brown (
<figureCitation box="[1292,1356,1419,1443]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Fig. 1</figureCitation>
).
</paragraph>
<paragraph blockId="1.[835,1443,735,1911]" lastBlockId="3.[189,797,199,1914]" lastPageId="3" lastPageNumber="67" pageId="1" pageNumber="65">
<emphasis bold="true" box="[835,904,1455,1479]" pageId="1" pageNumber="65">Male.</emphasis>
Forewing length
<quantity box="[1144,1236,1455,1479]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="1" pageNumber="65" unit="mm" value="13.0">13 mm</quantity>
(n=2). Hammer pointed and nipple-like with mediolateral weak emarginations at border of anterior margin (
<figureCitation box="[1361,1428,1527,1551]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Fig. 3</figureCitation>
). Ventral: aedeagus apex and base of similar width (
<figureCitation box="[843,951,1599,1623]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="1" pageNumber="65">Fig. 4, 5</figureCitation>
); apex rounded at tip and transparent with moderately sized, oval ventral membranous lobes; aedeagus constricted subapically; shoulders as well-sclerotized equilateral triangle impressions. Hooks elongate; space between hooks forming &quot;skeleton key-hole-like&quot; appearance; frontal walls of aedeagal base with longitudinal bristles and short carina forming isosceles triangle-shaped area; a pair of small transparent bulges at center from base of aedeagus (
<figureCitation box="[408,477,199,223]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 4</figureCitation>
). Lateral: anterior part like forelock with semi rounded border of margin; angular bulge at median area and concave at base (
<figureCitation box="[197,268,307,331]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 5</figureCitation>
). Dorsal: apical diameter greater than base (
<figureCitation box="[197,270,343,367]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 6</figureCitation>
); apex a narrow scoop extending forward and connected to keel; keel a longitudinal, sclerotized line at middle that ends in an inverted V-shaped figure; lower section of shoulders with scattered, lightly sclerotized rugosities; shoulders with lateral projections upward and moderately sharp at tip, followed by a constriction downward and widened at crossing point of hooks; aedeagus medially constricted with lateral structures attached over transparent membrane (
<figureCitation box="[701,783,667,691]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 5</figureCitation>
), irregular ellipse-shaped and acute at poles; distal section of aedeagus wider than medially (
<figureCitation box="[680,748,739,763]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 6</figureCitation>
).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752822" ID-Zenodo-Dep="4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="2" pageNumber="66" startId="2.[189,241,1872,1896]" targetBox="[324,1350,189,1826]" targetPageId="2">
<paragraph blockId="2.[189,1442,1872,1932]" pageId="2" pageNumber="66">
Figs. 1-6.
<taxonomicName authority="Mayorga, 2016" authorityName="Mayorga" authorityYear="2016" box="[313,541,1872,1896]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="2" pageNumber="66" phylum="Arthropoda" rank="species" species="barbai" status="sp. nov.">
<emphasis box="[313,541,1872,1896]" italics="true" pageId="2" pageNumber="66">Anacroneuria barbai</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[554,654,1872,1895]" pageId="2" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal.
</paragraph>
</caption>
<paragraph blockId="3.[189,797,199,1914]" box="[189,416,775,799]" pageId="3" pageNumber="67">
<emphasis bold="true" box="[189,283,775,799]" pageId="3" pageNumber="67">Female.</emphasis>
Unknown.
</paragraph>
<paragraph blockId="3.[189,797,199,1914]" box="[189,396,811,835]" pageId="3" pageNumber="67">
<emphasis bold="true" box="[189,264,811,835]" pageId="3" pageNumber="67">Larva.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="67" type="diagnosis">
<paragraph blockId="3.[189,797,199,1914]" pageId="3" pageNumber="67">
<emphasis bold="true" box="[189,319,846,870]" pageId="3" pageNumber="67">Diagnosis.</emphasis>
The pigment patterns on head and pronotum (
<figureCitation box="[330,403,883,907]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 2</figureCitation>
) look similar to a Costa Rican species,
<taxonomicName authority="Stark, 1998" authorityName="Stark" authorityYear="1998" box="[291,556,919,943]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="tornada">
<emphasis box="[291,410,919,943]" italics="true" pageId="3" pageNumber="67">A. tornada</emphasis>
<bibRefCitation author="Stark, B. P." box="[421,556,919,943]" pageId="3" pageNumber="67" refId="ref4395" refString="Stark, B. P. 1998. The Anacroneuria of Costa Rica and Panama (Insecta: Plecoptera: Perlidae). Proceedings of the Biological Society of" type="book" year="1998">Stark, 1998</bibRefCitation>
</taxonomicName>
, but the male of
<taxonomicName authorityName="Mayorga" authorityYear="2016" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="barbai">
<emphasis italics="true" pageId="3" pageNumber="67">A. barbai</emphasis>
</taxonomicName>
is smaller and the aedeagus is quite distinctive (
<figureCitation box="[330,461,991,1015]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Figs. 1, 3-5</figureCitation>
and Figs. 108-110, in
<bibRefCitation author="Stark, B. P." pageId="3" pageNumber="67" refId="ref4395" refString="Stark, B. P. 1998. The Anacroneuria of Costa Rica and Panama (Insecta: Plecoptera: Perlidae). Proceedings of the Biological Society of" type="book" year="1998">Stark, 1998</bibRefCitation>
). Among the Mexican species,
<taxonomicName authorityName="Mayorga" authorityYear="2016" box="[683,797,1027,1051]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="barbai">
<emphasis box="[683,797,1027,1051]" italics="true" pageId="3" pageNumber="67">A. barbai</emphasis>
</taxonomicName>
appears most similar in size and head pigment patterns to
<taxonomicName authority="Stark &amp; Kondratieff, 2004" authorityName="Stark &amp; Kondratieff" authorityYear="2004" box="[329,794,1099,1123]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="contrerasi">
<emphasis box="[329,472,1099,1122]" italics="true" pageId="3" pageNumber="67">A. contrerasi</emphasis>
<bibRefCitation author="Stark, B. P. &amp; B. C. Kondratieff" box="[482,794,1099,1123]" pageId="3" pageNumber="67" pagination="1 - 64" refId="ref4432" refString="Stark, B. P. &amp; B. C. Kondratieff. 2004. Anacroneuria from Mexico and upper Mesoamerica (Plecoptera: Perlidae). Monographs of the Western North American Naturalist, 2: 1 - 64." type="journal article" year="2004">Stark &amp; Kondratieff, 2004</bibRefCitation>
</taxonomicName>
. The aedeagus of
<taxonomicName authorityName="Mayorga" authorityYear="2016" box="[414,521,1135,1159]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="barbai">
<emphasis box="[414,521,1135,1159]" italics="true" pageId="3" pageNumber="67">A. barbai</emphasis>
</taxonomicName>
can be distinguished from others in the genus by the triangular structure of the shoulders in ventral view (
<figureCitation box="[589,658,1207,1231]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 4</figureCitation>
), as well as the distinctive keel and the scattered rugosities of the lower part of shoulders in dorsal view (
<figureCitation box="[698,764,1279,1303]" captionStart="Figs" captionStartId="2.[189,241,1872,1896]" captionTargetBox="[324,1350,189,1826]" captionTargetId="figure-86@2.[362,1268,189,1021]" captionTargetPageId="2" captionText="Figs. 1-6. Anacroneuria barbai sp. nov. 1. Male adult habitus. 2. Head and pronotum. 3. Hammer. 4. Aedeagus, ventral. 5. Aedeagus, lateral. 6. Aedeagus, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4752822" httpUri="https://zenodo.org/record/4752822/files/figure.png" pageId="3" pageNumber="67">Fig. 6</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="67" type="etymology">
<paragraph blockId="3.[189,797,199,1914]" pageId="3" pageNumber="67">
<emphasis bold="true" box="[189,327,1315,1339]" pageId="3" pageNumber="67">Etymology.</emphasis>
The species name honors the aquatic entomologist Rafael Barba-Álvarez, who has motivated and supported my study of aquatic insects. He was the collector of most of the Mexican stoneflies that I have examined in the CNIN, including the
<typeStatus box="[353,416,1495,1519]" pageId="3" pageNumber="67">types</typeStatus>
of this new species.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="67" type="discussion">
<paragraph blockId="3.[189,797,199,1914]" pageId="3" pageNumber="67">
<emphasis bold="true" box="[189,328,1530,1554]" pageId="3" pageNumber="67">Comments.</emphasis>
These specimens were initially separated from a large number of adults because of the distinctiveness of their habitus. Additional adults available in the
<collectionCode box="[479,551,1639,1663]" country="Mexico" httpUri="http://grbio.org/cool/qbc0-xx4g" name="Coleccion Nacional de Insectos, Universidad Nacional Autonoma de Mexico" pageId="3" pageNumber="67">CNIN</collectionCode>
from
<collectingRegion box="[634,797,1638,1662]" country="Mexico" name="Tabasco" pageId="3" pageNumber="67">Tabasco state</collectingRegion>
were determined, but no more specimens of this species have been found.
<location LSID="urn:lsid:plazi:treatment:390C87B65760710EE9C32862E7B5FE1A:B47A607B5762710EE8162FDEE01BF923" box="[531,575,1710,1734]" name="The" pageId="3" pageNumber="67" stateProvince="Tabasco">The</location>
aedeagus of the
<typeStatus box="[189,294,1747,1771]" pageId="3" pageNumber="67">paratype</typeStatus>
male appeared slightly twisted but conspecific with the
<typeStatus box="[430,538,1782,1806]" pageId="3" pageNumber="67">holotype</typeStatus>
.
</paragraph>
<paragraph blockId="3.[189,797,199,1914]" lastBlockId="3.[835,1443,199,511]" pageId="3" pageNumber="67">
Heretofore, the
<taxonomicName box="[413,537,1819,1843]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
material in the CNIN was not organized systematically—I have begun this process. In addition, I am now assigning unique identifiers (catalog numbers) to
<taxonomicName box="[1318,1442,199,223]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
specimens, staring with the types of
<taxonomicName authority="Mayorga, 2016" authorityName="Mayorga" authorityYear="2016" box="[1271,1371,235,259]" class="Insecta" family="Perlidae" genus="Anacroneuria" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="species" species="barbai" status="n. sp.">
<emphasis box="[1271,1371,235,259]" italics="true" pageId="3" pageNumber="67">A. barbai</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[1379,1443,236,259]" pageId="3" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
The unique identifier begins with the collection coden (CNIN), followed by PL for
<taxonomicName box="[1251,1378,307,331]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
, then the first letter of the kind of type of the specimen (
<typeStatus box="[843,951,379,403]" pageId="3" pageNumber="67">holotype</typeStatus>
,
<typeStatus box="[963,1061,379,403]" pageId="3" pageNumber="67">allotype</typeStatus>
,
<typeStatus box="[1072,1180,380,404]" pageId="3" pageNumber="67">paratype</typeStatus>
, etc), and ending with a unique number. Non-type specimens will lack letters used to denote types. Eventually, CNIN will have an on-line database of
<taxonomicName box="[1164,1288,487,511]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="67" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
specimens.
</paragraph>
</subSubSection>
</treatment>
</document>