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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.520.6142" ID-GBIF-Dataset="c284fa1a-13a1-47cf-982e-844b07aec1b5" ID-PMC="PMC4591723" ID-Pensoft-Pub="1313-2970-520-87" ID-PubMed="26445929" ID-ZBK="DBEFD0DCB92B4CCC991BE047BEB670B8" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-520-87" ModsDocOrigin="ZooKeys 520" ModsDocTitle="A new case of an Holarctic element in the Colombian Andes: first record of Cordyla Meigen (Diptera, Mycetophilidae) from the Neotropical region" checkinTime="1451243993065" checkinUser="pensoft" docAuthor="Kurina, Olavi &amp; Oliveira, Sarah Siqueira" docDate="2015" docId="C40A4650A862033E4F5109E346F305ED" docLanguage="en" docName="ZooKeys 520: 87-108" docOrigin="ZooKeys 520" docSource="http://dx.doi.org/10.3897/zookeys.520.6142" docTitle="Cordyla pseudopusilla Kurina &amp; Oliveira, 2015, sp. n." docType="treatment" docUuid="1EF47BC4-2CCE-449D-B9D7-95165BBC79FA" docUuidSource="ZooBank" docVersion="4" lastPageNumber="97" masterDocId="9E1FF721FFF9FFF59F2AFFA9FFDBBE68" masterDocTitle="A new case of an Holarctic element in the Colombian Andes: first record of Cordyla Meigen (Diptera, Mycetophilidae) from the Neotropical region" masterLastPageNumber="108" masterPageNumber="87" pageNumber="92" updateTime="1668160673152" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new case of an Holarctic element in the Colombian Andes: first record of Cordyla Meigen (Diptera, Mycetophilidae) from the Neotropical region</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kurina, Olavi</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Oliveira, Sarah Siqueira</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2015</mods:date>
<mods:detail type="volume">
<mods:number>520</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>87</mods:start>
<mods:end>108</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.520.6142</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.520.6142</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-520-87</mods:identifier>
<mods:identifier type="ZBK">DBEFD0DCB92B4CCC991BE047BEB670B8</mods:identifier>
<mods:identifier type="ZooBank">DBEFD0DCB92B4CCC991BE047BEB670B8</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="152062366" LSID="urn:lsid:zoobank.org:act:1EF47BC4-2CCE-449D-B9D7-95165BBC79FA" httpUri="http://treatment.plazi.org/id/C40A4650A862033E4F5109E346F305ED" lastPageId="11" lastPageNumber="97" pageId="5" pageNumber="92">
<subSubSection pageId="5" pageNumber="92" type="multiple">
<paragraph pageId="5" pageNumber="92">
<pageBreakToken pageId="5" pageNumber="92" start="start">Taxon</pageBreakToken>
classification Animalia Diptera Mycetophilidae
</paragraph>
</subSubSection>
<subSubSection pageId="5" pageNumber="92" type="nomenclature">
<paragraph pageId="5" pageNumber="92">
<taxonomicName LSID="http://zoobank.org/1EF47BC4-2CCE-449D-B9D7-95165BBC79FA" class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="5" pageNumber="92" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
<taxonomicNameLabel pageId="5" pageNumber="92">sp. n.</taxonomicNameLabel>
Figs 10-11, 12-16, 17-19, 20-23, 38
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="93" type="type material">
<paragraph pageId="6" pageNumber="93">
<pageBreakToken pageId="6" pageNumber="93" start="start">Type</pageBreakToken>
material.
</paragraph>
<paragraph pageId="6" pageNumber="93">
Holotype. ♂, COLOMBIA
<normalizedToken originalValue="Boyacá">Boyaca</normalizedToken>
/ SFF Iguaque El
<normalizedToken originalValue="Níspero">Nispero</normalizedToken>
/
<geoCoordinate direction="north" orientation="latitude" precision="925" value="5.633333">05°38'N</geoCoordinate>
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-73.51667">73°31'W</geoCoordinate>
2730 m / Malaise 1 13-28.x.2001 / P. Reina Leg. M. 2475 [IAvH]. Paratypes. 1♂, same as holotype except 28.x-14.xi.2001, M. 2482 [IAvH]; 1♂ 2♀♀, same as holotype except 2 07-21.xii.2001, M. 2585 [1♂ 1♀ at MZUSP, 1♀ at IAvH]; 1♂ 1♀, same as holotype except 19.i-03.ii.2002, M. 3067 [IZBE]; 1♂, same as holotype except 3-18.ii.2002, M. 3068 [IAvH].
</paragraph>
</subSubSection>
<subSubSection lastPageId="9" lastPageNumber="96" pageId="6" pageNumber="93" type="description">
<paragraph pageId="6" pageNumber="93">Description.</paragraph>
<paragraph pageId="6" pageNumber="93">Male (Fig. 10). Total length 2.9-3.4, 3.2 [3.4] mm (n=5).</paragraph>
<caption pageId="6" pageNumber="93">
<paragraph pageId="6" pageNumber="93">
Figures 10-11.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="6" pageNumber="93" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n. 10 male habitus 11 head with antennae and maxillary palpi, closer view. Scale bars: 1 mm (10) and 0.2 mm (11).
</paragraph>
</caption>
<paragraph lastPageId="9" lastPageNumber="96" pageId="6" pageNumber="93">
Head (Fig. 11) dark yellow, mouthparts somewhat paler. Two ocelli encircled by brown areas, close to compound eyes. All three visible palpal segments (Fig. 11) setose, swollen antepenultimate segment light brown to brown, succeeding segments pale. 4th segment slightly widening apically, 5th segment apically tapering. Swollen palpal segment 1.8-2.2, 2.0 [1.8] times as long as broad medially from lateral view, and as long as height of compound eye. Ratios of three apical palpomeres 1.0: 0.8: 1.0. Antenna with 2+10 segments. Scape and pedicel yellow, flagellum somewhat darker, all with brown setosity. Scape elongate cup-shaped, 1.9-2.3, 2.1 [2.0] times as long as wide apically. Pedicel cup-shaped, 0.6-0.8, 0.7 [0.6] times as long as wide apically. Flagellomeres rectangular, about twice as wide as long. Apical flagellomere conical, about 2.2 times as long as wide basally. Thorax yellow, mesonotum medially somewhat darker. Hind margin of laterotergite narrowly brown. Katepisternum lighter. Anterior part of mesepimeron with a brown patch leaving anteroapical corner yellow. Haltere with a pale knob, stem basally pale and darker. All setosity on thorax brown. Scutum entirely covered with decumbent setae, scutellum with setae including two pairs of marginal bristles, laterals considerably shorter than internals. Antepronotum with setae including 5-7 [7] bristles, proepisternum with setae including 4-7 [7] bristles. Anepisternum with 4 bristles at hind margin and with ca. 40 setae on its upper two thirds. Mesepimeron and katepisternum bare. Laterotergite with 2-3 [3] bristles medially and ca. 10 setae along upper margin. Mediotergite bare. Metepisternum with 5-6 [5] bristles and ca. 10 setae. Wing with yellowish tinge, otherwise clear. Length 2.2-2.5, 2.4 [2.4] mm (n=10). Ratio of length to width 2.4-2.7, 2.6 [2.4]. All veins light brown. Radial veins seem darker because of setae on both surfaces; other veins bare. Crossvein r-m apically disjunct. M1+2 5-6 times as long as r-m. M2 not reaching wing margin, broken 0.5-0.7, 0.6 [0.5] times of M1+2 length before it. M1 and M4 apically very faint. Posterior fork begins clearly before anterior fork. Legs yellow, hind femora slightly infuscated at apical fifth. Tarsi seem darker because of dense brown setae. Hind coxa with 2-3 [3] posterolateral bristles basally, with one posterior bristle apically, and with ca. 10 weaker setae along posterolateral margin. Ratio of femur to tibia for fore-, mid- and hind legs: 1.5-1.6, 1.6 [1.5]; 1.0-1.1, 1.1 [1.1]; 1.0, 1.0 [1.0]. Ratio tibia to first tarsomere for fore-, mid- and hind legs: 1.0-1.1, 1.0 [1.0]; 1.1-1.3, 1.2 [1.1]; 1.4-1.5, 1.5 [1.4]. Fore-tibia with a spur about 0.5-0.6, 0.5 [0.6]
<pageBreakToken pageId="7" pageNumber="94" start="start">of</pageBreakToken>
fore basitarsus; mid-tibia with anterior spur about 0.3, 0.3 [0.3] and with posterior spur about 0.6-0.7, 0.7 [0.7] of mid basitarsus; hind tibia with anterior spur about 0.5 and with posterior spur about 0.6 of hind basitarsus. Abdomen with first segment light brown, and 2-4 segments dorsally brownish, laterally yellow and ventrally pale yellow; succeeding segments entirely brown. Terminalia (Figs 12-19) with basal part of gonocoxite and cerci yellow; apical part of gonocoxite slightly darker; dorsal branch of gonostylus yellow; ventral and medial branches of gonostylus brown. Sternite 8 oblong, apical fourth conical, apex truncated, basal half membranous and bare, setae on apical quarter somewhat stronger than other setae, two apical setae well deviating from other setosity. Gonocoxite subquadrate, with narrow ventral incision about half height of gonocoxite. Ventral medial margin of gonocoxite apically angular and with membranous formations dorsad from the ventral surface of gonocoxite. Dorsal medial margin of gonocoxite simple. Cerci setose, setae on medial margin slightly stronger, deviating from other setosity; clearly separated, prolonged, subapically somewhat constricted, not protruding over gonocoxite. Basal half of gonocoxite bare, apical half with strong bristles. Dorsal branch of gonostylus elongated, tapering, without sclerotized comb, dorsal surface with homogeneous setosity. Ventral branch of gonostylus bare, about half as long as dorsal branch, with serrated lateral margin. Apical corners of ventral branch of gonostylus drawn out to small lobes: ventral wider and rounded, dorsal
<pageBreakToken pageId="8" pageNumber="95" start="start">narrow</pageBreakToken>
. Dorsal margin of ventral branch of gonostylus with wide and shallow incision. Medial branch of gonostylus divided into two lobes: 1) ventral lobe with three apical protrusions separated by concavities (ventral finger-like protrusion well discernible at
<pageBreakToken pageId="9" pageNumber="96" start="start">internal</pageBreakToken>
view), internal surface with one strong and three weaker setae, and 2) dorsal lobe curved, tapering, as long as the medial protrusion of ventral lobe and with three medial setae. Epiproct apically rounded, covered with small setulae. Hypoproct indiscernible.
</paragraph>
<caption pageId="9" pageNumber="96">
<paragraph pageId="9" pageNumber="96">
Figures 12-16.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="9" pageNumber="96" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n., male terminalia. 12 ventral view 13 lateral view 14 dorsal view 15 sternite VIII, ventral view 16 ventromedial incision of gonocoxite, ventral view. Scale bars: 0.1 mm (12, 13, 14, 15) and 0.05 mm (16). Abbreviations: cerc = cercus; epi = epiproct; gc = gonocoxite; gst d = dorsal branch of gonostylus; gst m = medial branch of gonostylus; gst v = ventral branch of gonostylus; st VIII = sternite VIII.
</paragraph>
</caption>
<caption pageId="9" pageNumber="96">
<paragraph pageId="9" pageNumber="96">
Figures 17-19.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="9" pageNumber="96" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n., gonostylus 17 ventral view 18 anterior view of medial branch 19 internal view. Scale bars: 0.05 mm. Abbreviations: gst d = dorsal branch of gonostylus; gst m dl = dorsal lobe of medial branch of gonostylus; gst m vl = ventral lobe of medial branch of gonostylus; gst v = ventral branch of gonostylus.
</paragraph>
</caption>
<paragraph pageId="9" pageNumber="96">Female. Total length 3.6-3.7, 3.6 mm (n=3). Wing length 2.4-2.5, 2.4 mm. Ratio of length to width 2.4-2.6, 2.5. Antennae 2+9 segments. In setosity and coloration similar to male. Terminalia (Figs 20-23) light brown. Cercus two-segmented: apical segment small, sunken into basal segment, with 2-3 long setae deviating from other setosity; basal segment long ovate, slightly sinusoidal and considerably wider than apical segment. Gonapophysis VIII membranous, visible in dorsal view. Tergite VIII rectangular, subequal to length of basal segment of cercus, apically angular in lateral view, basally and apically well emarginated in dorsal view. Sternite VIII tapering lateroapically, with deep medial cleft in ventral view. Tergite VII longer than tergite VIII, basally and apically well emarginated in dorsal view. Sternite VII apically conical, subequal to length of tergite VII. Tergite VI apically rounded in lateral view and with apicodorsal incision.</paragraph>
<caption pageId="9" pageNumber="96">
<paragraph pageId="9" pageNumber="96">
Figures 20-23.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="9" pageNumber="96" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n. female terminalia. 20 lateral view 21 cerci, closer view 22 dorsal view 23 ventral view. Scale bars: 0.2 mm (20, 22, 23) and 0.05 mm (21). Abbreviations: cerc = cercus, gp = gonapophysis, st = sternite, tg = tergite.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="10" pageNumber="97" type="biology">
<paragraph pageId="10" pageNumber="97">
<pageBreakToken pageId="10" pageNumber="97" start="start">Biology</pageBreakToken>
.
</paragraph>
<paragraph pageId="10" pageNumber="97">Unknown.</paragraph>
</subSubSection>
<subSubSection pageId="10" pageNumber="97" type="etymology">
<paragraph pageId="10" pageNumber="97">Etymology.</paragraph>
<paragraph pageId="10" pageNumber="97">
The specific name is derived by the Greek prefix
<normalizedToken originalValue="pseudo–">pseudo-</normalizedToken>
from the Palaearctic species
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pusilla" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="pusilla">Cordyla pusilla</taxonomicName>
Edwards, 1925 to indicate their morphological similarity.
</paragraph>
</subSubSection>
<subSubSection lastPageId="11" lastPageNumber="98" pageId="10" pageNumber="97" type="comments">
<paragraph pageId="10" pageNumber="97">Comments.</paragraph>
<paragraph lastPageId="11" lastPageNumber="98" pageId="10" pageNumber="97">
Belonging to the
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla fusca" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="fusca">Cordyla fusca</taxonomicName>
species-group (cf.
<bibRefCitation author="Kurina, O" journalOrPublisher="Norwegian Journal of Entomology" pageId="19" pageNumber="106" pagination="231 - 235" title="On the identification of Palaearctic species in the genus Cordyla Meigen (Diptera, Mycetophilidae); preliminary results." volume="48" year="2001">Kurina 2001</bibRefCitation>
),
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n. shares a 10-segmented flagellum and brown to dark brown swollen antepenultimate segment of palpus with five Palaearctic (viz.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla bomloensis" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="bomloensis">Cordyla bomloensis</taxonomicName>
<normalizedToken originalValue="Kjærandsen">Kjaerandsen</normalizedToken>
&amp; Kurina, 2004,
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla brevicornis" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="brevicornis">Cordyla brevicornis</taxonomicName>
Staeger, 1840,
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla geminata" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="geminata">Cordyla geminata</taxonomicName>
Sasakawa, 2005,
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pusilla" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="pusilla">Cordyla pusilla</taxonomicName>
and
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla triloba" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="triloba">Cordyla triloba</taxonomicName>
Sasakawa, 2008) and three Nearctic (viz.
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla neglecta" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="neglecta">Cordyla neglecta</taxonomicName>
Johannsen, 1912,
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla recens" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="recens">Cordyla recens</taxonomicName>
Johannsen, 1912,
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla scutellata" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="scutellata">Cordyla scutellata</taxonomicName>
Garrett, 1925) species. Within these, the new species is remarkably similar to
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pusilla" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="pusilla">Cordyla pusilla</taxonomicName>
and
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla neglecta" order="Diptera" pageId="10" pageNumber="97" phylum="Arthropoda" rank="species" species="neglecta">Cordyla neglecta</taxonomicName>
. All three species have the
<pageBreakToken pageId="11" pageNumber="98" start="start">ventral</pageBreakToken>
branch of gonostylus subquadrate with emarginated dorsal margin. However, the emargination is more pronounced in
<taxonomicName class="Insecta" family="Mycetophilidae" genus="Cordyla" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cordyla pseudopusilla" order="Diptera" pageId="11" pageNumber="98" phylum="Arthropoda" rank="species" species="pseudopusilla">Cordyla pseudopusilla</taxonomicName>
sp. n. The new species has the medial branch of the gonostylus with a curved dorsal lobe (straight in the other two species) and with deep concavities on the ventral lobe apically (more shallow in the other two species).
</paragraph>
</subSubSection>
</treatment>
</document>
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