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<document id="6EEBACBCB23DCD65B140D77D1A847DE5" ID-DOI="10.5281/zenodo.171981" ID-GBIF-Dataset="8ee587b3-3852-49d2-9297-995428a3531a" ID-ISSN="1175­5326" ID-Zenodo-Dep="171981" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459761366646" checkinUser="plazi" docAuthor="Rafael, José Albertino &amp; Cumming, Jeffrey M." docDate="2006" docId="163B5B4D346EFFEBFEF7CA05FD2D454B" docLanguage="en" docName="zt01136p064.pdf" docOrigin="Zootaxa 1136" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Macrostomus penai Rafael &amp; Cumming, 2006, n. sp." docType="treatment" docVersion="9" lastPageNumber="60" masterDocId="EA0223353467FFE0FFFFC949FFC1465D" masterDocTitle="New species of Macrostomus Wiedemann (Diptera, Empididae) from Colombia, Ecuador and Peru" masterLastPageNumber="64" masterPageNumber="49" pageNumber="58" updateTime="1698215234110" updateUser="plazi">
<mods:mods id="74D99BDD7F0764A94C15DB5337AEF932" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="61DBB7C2F30B20AF2E9AA432F0B743BB">
<mods:title id="2DCFBBDEB8C4C061E3DD42BD587A93A1">New species of Macrostomus Wiedemann (Diptera, Empididae) from Colombia, Ecuador and Peru</mods:title>
</mods:titleInfo>
<mods:name id="FEED7F43F9A71943E1B1A4115DFE522A" type="personal">
<mods:role id="ACC621C45E28BADD70F8192274173BED">
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<mods:namePart id="621EFF9E109824B4F95D45F1FD7C6C5F">Rafael, José Albertino</mods:namePart>
</mods:name>
<mods:name id="7E234941ED0095126D127775923CB9FB" type="personal">
<mods:role id="3391AE30AB6AED3DEAEE93E051A92D67">
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<mods:namePart id="DDC645A5DB9893C5552C5BF2153F875B">Cumming, Jeffrey M.</mods:namePart>
</mods:name>
<mods:typeOfResource id="7285219BA7032D5F69FCEA1CCFF71F3F">text</mods:typeOfResource>
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<mods:title id="7153174F238CD2EE32BF485B08D1B49B">Zootaxa</mods:title>
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<mods:part id="DED118B8B1A5D86B592132CC4B9787D9">
<mods:date id="352F2DB1F123C0792638CDBBAE6A6284">2006</mods:date>
<mods:detail id="321F848B9B9BCD6E1C2BFC089F0BAC71" type="volume">
<mods:number id="B8405505244D44048D082D7945C2ED7E">1136</mods:number>
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<mods:identifier id="902176621641E223DF54DD9DFDE4C915" type="DOI">10.5281/zenodo.171981</mods:identifier>
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<mods:identifier id="53366E21AB2AC6E52FBF6C5DB051CC24" type="ISSN">1175­5326</mods:identifier>
<mods:identifier id="8186BFD2ADF31BE4CB5E3590A03FD960" type="Zenodo-Dep">171981</mods:identifier>
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<treatment id="163B5B4D346EFFEBFEF7CA05FD2D454B" ID-DOI="http://doi.org/10.5281/zenodo.3501147" ID-GBIF-Taxon="119344963" ID-Zenodo-Dep="3501147" LSID="urn:lsid:plazi:treatment:163B5B4D346EFFEBFEF7CA05FD2D454B" httpUri="http://treatment.plazi.org/id/163B5B4D346EFFEBFEF7CA05FD2D454B" lastPageId="11" lastPageNumber="60" pageId="9" pageNumber="58">
<subSubSection id="D688B9D0346EFFE9FEF7CA05FE1345D4" pageId="9" pageNumber="58" type="nomenclature">
<paragraph id="9E2DEA5B346EFFE9FEF7CA05FD89453B" blockId="9.[264,584,844,905]" box="[264,584,844,870]" pageId="9" pageNumber="58">
<heading id="C5655D37346EFFE9FEF7CA05FD89453B" bold="true" box="[264,584,844,870]" fontSize="11" level="1" pageId="9" pageNumber="58" reason="1">
<emphasis id="ACE63649346EFFE9FEF7CA05FD89453B" bold="true" box="[264,584,844,870]" pageId="9" pageNumber="58">
<taxonomicName id="599291D8346EFFE9FEF7CA05FE36453B" ID-CoL="3XBBB" box="[264,503,844,870]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="58" phylum="Arthropoda" rank="species" species="penai" status="sp. nov.">
<emphasis id="ACE63649346EFFE9FEF7CA05FE36453B" bold="true" box="[264,503,844,870]" italics="true" pageId="9" pageNumber="58">Macrostomus penai</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="B7D58B32346EFFE9FDFACA05FD89453B" box="[517,584,844,870]" pageId="9" pageNumber="58" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="9E2DEA5B346EFFE9FEF7CA26FE1345D4" blockId="9.[264,584,844,905]" box="[264,466,879,905]" pageId="9" pageNumber="58">
(
<figureCitation id="06A9F6DE346EFFE9FEEECA26FE5E45D4" box="[273,415,879,905]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Figs. 2328</figureCitation>
,
<figureCitation id="06A9F6DE346EFFE9FE54CA26FE0B45D4" box="[427,458,879,905]" captionStart="FIGURE 40" captionStartId="14.[264,368,1741,1765]" captionTargetBox="[264,1323,846,1717]" captionTargetId="figure@14.[264,1323,846,1717]" captionTargetPageId="14" captionText="FIGURE 40. Distributions of new species of Macrostomus. Symbols represent the known collection localities as follows: square = M. alpinus; diamond = M. ciliaticosta; circle = M. lineatus; star = M. occidentalis; triangle = M. penai; cross = M. tarsalis." httpUri="https://zenodo.org/record/171989/files/figure.png" pageId="9" pageNumber="58">40</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="D688B9D0346EFFEBFEF7CAF6FD2D454B" lastPageId="11" lastPageNumber="60" pageId="9" pageNumber="58" type="diagnosis">
<paragraph id="9E2DEA5B346EFFE9FEF7CAF6FEA54273" blockId="9.[264,1324,959,1881]" pageId="9" pageNumber="58">Diagnosis. Male and female frons and face wide; postgena setae strong; cell dm rather truncate; M1, M2 and A1 rather evanescent distally; female sternite 8 very elongate, thin distally.</paragraph>
<paragraph id="9E2DEA5B346EFFE9FEC7CD75FE6640BC" blockId="9.[264,1324,959,1881]" pageId="9" pageNumber="58">
Description. Male. Frons wider dorsally, narrower near antenna where it is as large as anterior ocellus width. Face as wide as frons near antenna. 2 pairs of ocellar setae. Postgena with 3 strong setae as strong as dorsal thoracic setae. Antennae with pedicel rather yellow; flagellum trisegmented. Palpus brown. Thorax black. 34 antepronotal setae as strong as adjacent thoracic setae; 34 proepisternal setae rather strong; 3 notopleural setae. Legs, predominantly yellow with apex of hind femur, apex of mid tibia, entire hind tibia and hind tarsus, black; fore and mid tarsi rather yellow with distal tarsomeres 45 darker. Fore tarsomeres 12 rather yellow banded medially. Slightly stronger setae: mid femur with 1 anterior stronger near apex; mid tibia with 2 anterodorsal, 2 posterodorsal, 2 posterior along basal half, 1 ventral near middle; hind femur with 2 anterior at basal fifth and at distal fifth; no anteroventral setae. Slender setae: hind tibia with 4 dorsal. Wing brown­infuscated along costal cell, pterostigma and slightly at apex of cell r2+3; cell dm rather truncate; M1, M2 and A1 rather evanescent distally. Halter whitish. Terminalia (
<figureCitation id="06A9F6DE346EFFE9FB0FCF6BFE974034" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Figs. 2325</figureCitation>
). Tergite 8 (
<figureCitation id="06A9F6DE346EFFE9FE11CF06FD874034" box="[494,582,1615,1641]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Fig. 23</figureCitation>
) rather short, sinuous distally. Anterior cercus elongate with median internal protuberance; posterior cercus narrow with a very thin internal protuberance near base (
<figureCitation id="06A9F6DE346EFFE9FDDACFD6FDBC40E4" box="[549,637,1695,1721]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Fig. 24</figureCitation>
). Hypandrium (
<figureCitation id="06A9F6DE346EFFE9FCCACFD6FC4B40E4" box="[821,906,1695,1721]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Fig. 25</figureCitation>
) with no setae and with apex rather membranous.
</paragraph>
<paragraph id="9E2DEA5B346EFFEAFEC7CFA6FCDE4703" blockId="9.[264,1324,959,1881]" lastBlockId="10.[264,1323,284,350]" lastPageId="10" lastPageNumber="59" pageId="9" pageNumber="58">
Female. Frons wider than in male. Wing slightly more infuscated along costal and distal margin. Terminalia (
<figureCitation id="06A9F6DE346EFFE9FDC0CE5EFD0C416C" box="[575,717,1815,1841]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Figs. 2628</figureCitation>
) with tergite 8 and sternite 8 very elongate; sternite 8 (
<figureCitation id="06A9F6DE346EFFE9FED8CE76FE744104" box="[295,437,1855,1881]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="9" pageNumber="58">Figs. 26, 27</figureCitation>
) with lateral lobe near base and a small internal protuberance at distal third with apex thin and elongate. Genital fork (
<figureCitation id="06A9F6DE346DFFEAFD03C855FC93476B" box="[764,850,284,310]" captionStart="FIGURES 23 28" captionStartId="10.[264,382,1613,1637]" captionTargetBox="[326,1260,401,1585]" captionTargetId="figure@10.[326,1260,401,1585]" captionTargetPageId="10" captionText="FIGURES 23 28. Macrostomus penai, n. sp., holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork." httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="10" pageNumber="59">Fig. 28</figureCitation>
) small, with small cleft distally, slightly wider at apex. Genital chamber membranous.
</paragraph>
<caption id="CAEDBAD3346DFFEAFEF7CF04FD314090" httpUri="https://zenodo.org/record/171986/files/figure.png" pageId="10" pageNumber="59" targetBox="[326,1260,401,1585]" targetPageId="10">
<paragraph id="9E2DEA5B346DFFEAFEF7CF04FD314090" blockId="10.[264,1323,1611,1741]" pageId="10" pageNumber="59">
<emphasis id="ACE63649346DFFEAFEF7CF04FE0F4038" bold="true" box="[264,462,1613,1637]" pageId="10" pageNumber="59">FIGURES 2328.</emphasis>
<taxonomicName id="599291D8346DFFEAFE2BCF04FD674039" box="[468,678,1613,1636]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="59" phylum="Arthropoda" rank="species" species="penai" status="sp. nov.">
<emphasis id="ACE63649346DFFEAFE2BCF04FD674039" box="[468,678,1613,1636]" italics="true" pageId="10" pageNumber="59">Macrostomus penai</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="B7D58B32346DFFEAFD4CCF04FD2C4039" box="[691,749,1613,1636]" pageId="10" pageNumber="59" rank="species">n. sp.</taxonomicNameLabel>
, holotype ɗ and paratype Ψ. 23, male tergite 8, dorsal view, right setae not represented; 24, epandrium and cercus, lateral view; 25, hypandrium and phallus, lateral view; 26, female terminalia, lateral view; 27, female sternite 8, ventral view, left setae not represented; 28, female genital fork.
</paragraph>
</caption>
<paragraph id="9E2DEA5B346DFFEAFEC7CE57FC4D413D" blockId="10.[312,908,1822,1888]" pageId="10" pageNumber="59">
Size. Body 4.0
<quantity id="596A47BE346DFFEAFE0BCE57FD8E4165" box="[500,591,1822,1848]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="10" pageNumber="59" unit="mm" value="4.1">4.1 mm</quantity>
; wing length
<quantity id="596A47BE346DFFEAFD11CE57FCBE4165" box="[750,895,1822,1848]" metricMagnitude="-3" metricUnit="m" metricValue="3.9499999999999997" metricValueMax="4.1" metricValueMin="3.8" pageId="10" pageNumber="59" unit="mm" value="3.9499999999999997" valueMax="4.1" valueMin="3.8">3.84.1 mm</quantity>
. Geographical distribution.
<collectingCountry id="E685AACB346DFFEAFD8DCE0FFD17413D" box="[626,726,1862,1888]" name="Ecuador" pageId="10" pageNumber="59">Ecuador</collectingCountry>
,
<collectingCountry id="E685AACB346DFFEAFD1ECE0FFCD6413D" box="[737,791,1862,1888]" name="Peru" pageId="10" pageNumber="59">Peru</collectingCountry>
(
<figureCitation id="06A9F6DE346DFFEAFCD8CE0FFC41413D" box="[807,896,1862,1888]" captionStart="FIGURE 40" captionStartId="14.[264,368,1741,1765]" captionTargetBox="[264,1323,846,1717]" captionTargetId="figure@14.[264,1323,846,1717]" captionTargetPageId="14" captionText="FIGURE 40. Distributions of new species of Macrostomus. Symbols represent the known collection localities as follows: square = M. alpinus; diamond = M. ciliaticosta; circle = M. lineatus; star = M. occidentalis; triangle = M. penai; cross = M. tarsalis." httpUri="https://zenodo.org/record/171989/files/figure.png" pageId="10" pageNumber="59">Fig. 40</figureCitation>
).
</paragraph>
<paragraph id="9E2DEA5B346CFFEBFEC7C855FB8447F3" blockId="11.[264,1325,283,790]" pageId="11" pageNumber="60">
Material.
<typeStatus id="412954F9346CFFEBFE4DC855FDDE476B" box="[434,543,284,310]" pageId="11" pageNumber="60" type="holotype">Holotype</typeStatus>
ɗ:
<collectingCountry id="E685AACB346CFFEBFDA6C855FD66476B" box="[601,679,284,310]" name="Peru" pageId="11" pageNumber="60">PERU</collectingCountry>
, Cuzco, Quincemil,
<date id="EA2CCC9B346CFFEBFC50C855FB8D476B" box="[943,1100,284,310]" pageId="11" pageNumber="60" value="1962-11-01" valueMax="1962-11-15" valueMin="1962-11-01">115.xi.1962</date>
, L. Pena,
<quantity id="596A47BE346CFFEBFB26C855FAEA476B" box="[1241,1323,284,310]" metricMagnitude="2" metricUnit="m" metricValue="7.0" pageId="11" pageNumber="60" unit="m" value="700.0">700 m</quantity>
(CNC).
<typeStatus id="412954F9346CFFEBFE97C80DFE1F4703" box="[360,478,324,350]" pageId="11" pageNumber="60" type="paratype">Paratypes</typeStatus>
. Same data as
<typeStatus id="412954F9346CFFEBFD6EC80DFD364703" box="[657,759,324,350]" pageId="11" pageNumber="60" type="holotype">holotype</typeStatus>
(1Ψ CNC);
<date id="EA2CCC9B346CFFEBFC71C80DFBE04703" box="[910,1057,324,350]" pageId="11" pageNumber="60" value="1962-10-01" valueMax="1962-10-15" valueMin="1962-10-01">115.x.1962</date>
(4Ψ CNC, 3Ψ INPA); Avispas, Madre de Dios,
<date id="EA2CCC9B346CFFEBFDA0C825FCCB47DB" box="[607,778,364,390]" pageId="11" pageNumber="60" value="1962-09-10" valueMax="1962-09-20" valueMin="1962-09-10">1020.ix.1962</date>
, L. Pena,
<quantity id="596A47BE346CFFEBFC5DC825FC3847DB" box="[930,1017,364,390]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="11" pageNumber="60" unit="m" value="400.0">400 m</quantity>
(2Ψ CNC, 1Ψ INPA);
<collectingCountry id="E685AACB346CFFEBFEF7C8DDFE5847F3" box="[264,409,404,430]" name="Ecuador" pageId="11" pageNumber="60">ECUADOR</collectingCountry>
, Napo, Coca, Napo R.,
<date id="EA2CCC9B346CFFEBFD51C8DDFD3E47F3" box="[686,767,404,430]" pageId="11" pageNumber="60" value="1965-05">v.1965</date>
, L. Pena,
<quantity id="596A47BE346CFFEBFC8CC8DDFC7C47F3" box="[883,957,404,430]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="60" unit="m" value="250.0">250 m</quantity>
(2Ψ CNC).
</paragraph>
<paragraph id="9E2DEA5B346CFFEBFEC7C8F5FC83478B" blockId="11.[264,1325,283,790]" box="[312,834,444,470]" pageId="11" pageNumber="60">
<typeStatus id="412954F9346CFFEBFEC7C8F5FE64478B" box="[312,421,444,470]" pageId="11" pageNumber="60" type="holotype">Holotype</typeStatus>
condition. Terminalia in glycerine.
</paragraph>
<paragraph id="9E2DEA5B346CFFEBFEC7C8ADFC6C447B" blockId="11.[264,1325,283,790]" pageId="11" pageNumber="60">
Etymology. The specific name is in honor of Mr Luis E. Peña who made significant contributions to entomology and collected the
<typeStatus id="412954F9346CFFEBFCD6CB45FC9D447B" box="[809,860,524,550]" pageId="11" pageNumber="60">type</typeStatus>
series.
</paragraph>
<paragraph id="9E2DEA5B346CFFEBFEC7CB7DFC5C4413" blockId="11.[264,1325,283,790]" box="[312,925,564,590]" pageId="11" pageNumber="60">Variation. Ecuadorian specimens have darker coxae.</paragraph>
<paragraph id="9E2DEA5B346CFFEBFEF7CB15FD2D454B" blockId="11.[264,1325,283,790]" pageId="11" pageNumber="60">
Discussion.
<taxonomicName id="599291D8346CFFEBFE66CB15FDC24428" box="[409,515,604,630]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="penai">
<emphasis id="ACE63649346CFFEBFE66CB15FE704428" box="[409,433,604,629]" italics="true" pageId="11" pageNumber="60">M</emphasis>
.
<emphasis id="ACE63649346CFFEBFE3DCB15FDC24428" box="[450,515,604,629]" italics="true" pageId="11" pageNumber="60">penai</emphasis>
</taxonomicName>
is apparently most similar to
<taxonomicName id="599291D8346CFFEBFC94CB15FB6D442B" authority="Macquart" authorityName="Macquart" box="[875,1196,604,630]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="nigriventris">
<emphasis id="ACE63649346CFFEBFC94CB15FBDC4428" box="[875,1053,604,629]" italics="true" pageId="11" pageNumber="60">M. nigriventris</emphasis>
(Macquart)
</taxonomicName>
, described from
<collectingCountry id="E685AACB346CFFEBFEB4CBCDFE5744C3" box="[331,406,644,670]" name="Brazil" pageId="11" pageNumber="60">Brazil</collectingCountry>
, in that both have a rather short tergite 8, which is blunted in
<taxonomicName id="599291D8346CFFEBFB74CBCDFB3744C0" box="[1163,1270,644,669]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="penai">
<emphasis id="ACE63649346CFFEBFB74CBCDFB3744C0" box="[1163,1270,644,669]" italics="true" pageId="11" pageNumber="60">M. penai</emphasis>
</taxonomicName>
and bears two distal clefts in
<taxonomicName id="599291D8346CFFEBFDCBCBE5FD274498" box="[564,742,684,709]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="nigriventris">
<emphasis id="ACE63649346CFFEBFDCBCBE5FD274498" box="[564,742,684,709]" italics="true" pageId="11" pageNumber="60">M. nigriventris</emphasis>
</taxonomicName>
. They differ in the shape of the male terminalia, mainly in the hypandrium, which is slender and without setae in
<taxonomicName id="599291D8346CFFEBFBF7CB9DFBB044B0" box="[1032,1137,724,749]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="penai">
<emphasis id="ACE63649346CFFEBFBF7CB9DFBB044B0" box="[1032,1137,724,749]" italics="true" pageId="11" pageNumber="60">M. penai</emphasis>
</taxonomicName>
and broad with distinct posterior setae in
<taxonomicName id="599291D8346CFFEBFDCACBB5FD254548" box="[565,740,764,789]" class="Insecta" family="Empididae" genus="Macrostomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="60" phylum="Arthropoda" rank="species" species="nigriventris">
<emphasis id="ACE63649346CFFEBFDCACBB5FD254548" box="[565,740,764,789]" italics="true" pageId="11" pageNumber="60">M. nigriventris</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>