314 lines
29 KiB
XML
314 lines
29 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/evolsyst.7.90973" ID-Pensoft-Pub="2535-0730-1-51" ID-Pensoft-UUID="ABE1527AFB225DE3B1CDE6FE4E7BB38C" ID-ZooBank="15FBAE73903B4E14BDE3CCC2D65AAD81" ModsDocID="2535-0730-7-1-51" checkinTime="1672842668324" checkinUser="pensoft" docAuthor="Brahma, Shubhranil, Chatterjee, Somnath & Hazra, Niladri" docDate="2023" docId="E03557EF56C25E4A9406EAAA77A05719" docLanguage="en" docName="EvolutSyst 7(1): 51-66" docOrigin="Evolutionary Systematics 7 (1)" docPubDate="2023-01-03" docSource="http://dx.doi.org/10.3897/evolsyst.7.90973" docTitle="Dasyhelea incisura Brahma & Chatterjee & Hazra 2023, sp. nov." docType="treatment" docUuid="AF553256-4835-4060-A668-AC92F1EE2548" docUuidSource="ZooBank" docVersion="1" id="ABE1527AFB225DE3B1CDE6FE4E7BB38C" lastPageNumber="51" masterDocId="ABE1527AFB225DE3B1CDE6FE4E7BB38C" masterDocTitle="Five new Indian species of the genus Dasyhelea Kieffer (Diptera, Ceratopogonidae) with a key to the adult males" masterLastPageNumber="66" masterPageNumber="51" pageNumber="51" updateTime="1672842668324" updateUser="pensoft">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Five new Indian species of the genus Dasyhelea Kieffer (Diptera, Ceratopogonidae) with a key to the adult males</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Brahma, Shubhranil</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5007-9704</mods:nameIdentifier>
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<mods:affiliation>Iswar Chandra College, Department of Zoology, Belonia, Tripura, 799155, India</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Chatterjee, Somnath</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8572-1779</mods:nameIdentifier>
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<mods:affiliation>Entomology Research Unit, Department of Zoology, The University of Burdwan, Burdwan, 713104, India</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hazra, Niladri</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8149-9445</mods:nameIdentifier>
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<mods:affiliation>Entomology Research Unit, Department of Zoology, The University of Burdwan, Burdwan, 713104, India</mods:affiliation>
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<mods:nameIdentifier type="email">nhazra@zoo.buruniv.ac.in</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Evolutionary Systematics</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-01-03</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>7</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>51</mods:start>
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<mods:end>66</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/evolsyst.7.90973</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/evolsyst.7.90973</mods:identifier>
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<mods:identifier type="Pensoft-Pub">2535-0730-1-51</mods:identifier>
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<mods:identifier type="ZooBank">15FBAE73903B4E14BDE3CCC2D65AAD81</mods:identifier>
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<mods:identifier type="Pensoft-UUID">ABE1527AFB225DE3B1CDE6FE4E7BB38C</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:AF553256-4835-4060-A668-AC92F1EE2548" httpUri="http://treatment.plazi.org/id/E03557EF56C25E4A9406EAAA77A05719" lastPageNumber="51" pageId="0" pageNumber="51">
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<subSubSection pageId="0" pageNumber="51" type="nomenclature">
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<paragraph pageId="0" pageNumber="51">
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<taxonomicName LSID="https://zoobank.org/AF553256-4835-4060-A668-AC92F1EE2548" authority="Brahma & Chatterjee & Hazra, 2023" authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" status="sp. nov.">Dasyhelea incisura</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="51">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="type material">
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<paragraph pageId="0" pageNumber="51">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Holotype</emphasis>
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♂, India, West Bengal, Nadia, Krishnanagar [
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<geoCoordinate degrees="23" direction="north" minutes="24" orientation="latitude" precision="1" seconds="04.1" value="23.401138">23°24'04.1"N</geoCoordinate>
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,
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<geoCoordinate degrees="88" direction="east" minutes="28" orientation="longitude" precision="1" seconds="48.9" value="88.48025">88°28'48.9"E</geoCoordinate>
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], 21.II.2017, Coll. S. Brahma.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="diagnosis">
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<paragraph pageId="0" pageNumber="51">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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The only species in the subgenus
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<taxonomicName authority="Dasyhelea" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (Dasyhelea)" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="subGenus" subGenus="Dasyhelea">Dasyhelea Dasyhelea</taxonomicName>
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having an urn shaped clypeus with basal region having pointed shape; flat gonostylus tip bearing subapical notch or constriction at inner side and series of long setae at ventrolaterad of gonostylus.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="description">
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<paragraph pageId="0" pageNumber="51">Description.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" pageId="0" pageNumber="51">Male</emphasis>
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(n = 1) (Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3A-K</figureCitation>
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,
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-E Adult male genitalia structures. A Dasyhelea (Dasyhelea) incisura sp. nov.; B Dasyhelea (Dasyhelea) quasifulcillata sp. nov.; C Dasyhelea (Dasyhelea) trigona sp. nov.; D Dasyhelea (Sebessia) falxa sp. nov.; E Dasyhelea (Sebessia) folia sp. nov. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure8" httpUri="https://binary.pensoft.net/fig/790308" pageId="0" pageNumber="51">8A</figureCitation>
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). Total body length 2.08 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Head</emphasis>
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. Dark brown in colour. Eyes separated by half of diameter of ommatidium. Frontal sclerite (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3A</figureCitation>
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) heart shaped basally with apical long projection, with broad base, 69
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 55
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, evenly sclerotised except apical projection less sclerotised. Flagellum (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3B</figureCitation>
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) brown, 0.7 mm long; flagellomere XIII with a distinct apical nipple; flagellomeres III-XIII (only visible) with sensilla basiconica; length ratio of flagellomeres (I-XIII): 27: 14: 15: 15: 15: 15: 16: 16: 16: 32: 28: 25: 35; AR 0.88. Clypeus (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3C</figureCitation>
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) urn shaped, with 4 pairs of setae. Palpus (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3D</figureCitation>
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) pale brown; length ratio of palp segments (I-V): 7: 13: 16: 12: 11; PR 4.00; palp segment III with 4 capitate sensilla at apex.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Thorax</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3E</figureCitation>
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). Chocolate brown in colour with two longitudinal pale stripes on both sides dorsally. Acrostichals 7-8 pairs, irregularly biserial; dorsocentrals 4-5 pairs, irregularly biserial and 5-7, uniserial; scutellum with 7 setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Wing</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3F</figureCitation>
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). Wing with sparse macrotrichia. WL 1.1 mm, WW 0.36 mm, CR 0.48. Cubital fork starting before costal extremity.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Legs</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3G</figureCitation>
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). Pale brown in colour. Hind femur infuscated at mid region. Hind tibial comb (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3H</figureCitation>
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) with 7 spines. TRI 2.55, TRII 2.8 and TRIII 2.75.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Abdomen</emphasis>
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. Brown in colour.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="51">Genitalia</emphasis>
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(Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3I</figureCitation>
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,
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-E Adult male genitalia structures. A Dasyhelea (Dasyhelea) incisura sp. nov.; B Dasyhelea (Dasyhelea) quasifulcillata sp. nov.; C Dasyhelea (Dasyhelea) trigona sp. nov.; D Dasyhelea (Sebessia) falxa sp. nov.; E Dasyhelea (Sebessia) folia sp. nov. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure8" httpUri="https://binary.pensoft.net/fig/790308" pageId="0" pageNumber="51">8A</figureCitation>
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). Tergite 9 broad, 154
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 188.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide. Apicolateral processes (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3J</figureCitation>
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) tubular, 23
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, with one prominent apical seta; cercus broad, 11.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, setose with one distinct seta at apex. Sternite 9 2.68
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than length, with convex posteromedian margin. Gonocoxite broad, stout, 85
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, greatest width 69
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, having 4-5 setae dorsally and 20-23 setae ventrally. Gonostylus stout, 92
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 18.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide basally, 13.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide apically with inwardly directed one prominent seta dorsally and ventrally each at about mid length; a distinct notch or constriction present on inner side at about three fourth length from base bearing two prominent setae, subapex bearing one seta ventrally and apex bearing two minute setae, mid ventrad of gonostylus with series of long setae. Left basal arm of parameres (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3I</figureCitation>
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) 94.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, right one 57.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, both moderately sclerotised, recurved at anterior, right one strongly connected with 142.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, gradually tapered posteromedian projection of parameres, while left one having no attachment with parameres. Aedeagus (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A-K Adult male of Dasyhelea (Dasyhelea) incisura sp. nov. A Frontal sclerite; B Flagellum; C Clypeus; D Palpus; E Thorax; F Wing; G Femora and tibiae (right to left) of fore, mid and hind legs; H Hind tibial comb; I Genitalia (left dorsal and right ventral view); J Apicolateral process; K Aedeagus. Scale bars: 0.05 mm." figureDoi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51">3K</figureCitation>
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) 48
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 83
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide; basal arms 25
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, stout, highly sclerotised at tip, directed laterad enclosing 50.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide basal arch; posterolateral arms 39
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, inflated a little with apical recurved tip, directed laterad; ventromedian projection lacking.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" pageId="0" pageNumber="51">Female adult.</emphasis>
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Unknown.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" pageId="0" pageNumber="51">Pupa and Larva.</emphasis>
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Unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="etymology">
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<paragraph pageId="0" pageNumber="51">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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The name "
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<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura">
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<emphasis italics="true" pageId="0" pageNumber="51">Dasyhelea incisura</emphasis>
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</taxonomicName>
|
||
" derived from Latinised version of
|
||
<emphasis italics="true" pageId="0" pageNumber="51">notch</emphasis>
|
||
, referring to presence of prominent notch on inner side at three fourth length from the base of gonostylus in male genitalia.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="51" type="remarks">
|
||
<paragraph pageId="0" pageNumber="51">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="51">
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (Dasyhelea) incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" subGenus="Dasyhelea">Dasyhelea (Dasyhelea) incisura</taxonomicName>
|
||
sp. nov. resembles
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. digna" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="digna">
|
||
<emphasis italics="true" pageId="0" pageNumber="51">D. digna</emphasis>
|
||
</taxonomicName>
|
||
Borkent, 1997 (USA) in similar posterior margin of sternite 9, very similar parameres and overall same appearance of aedeagus, but tip of the gonostylus and tip of the posterolateral arm of aedeagus are contrasting. Both parameres and aedeagus of
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. correntina" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="correntina">
|
||
<emphasis italics="true" pageId="0" pageNumber="51">D. correntina</emphasis>
|
||
</taxonomicName>
|
||
Ronderos,
|
||
<normalizedToken originalValue="Díaz">Diaz</normalizedToken>
|
||
& Spinelli, 2004 (Argentina) are roughly alike with those of
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura">
|
||
<emphasis italics="true" pageId="0" pageNumber="51">D. incisura</emphasis>
|
||
</taxonomicName>
|
||
, but the tip of the gonostylus, the tip of the posterolateral arm and the basal arm of the aedeagus are markedly different. The parameres of
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. yunga" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="yunga">
|
||
<emphasis italics="true" pageId="0" pageNumber="51">D. yunga</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken originalValue="Díaz">Diaz</normalizedToken>
|
||
, Spinelli & Ronderos, 2018 (Argentina) has close similarity with that of
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura">
|
||
<emphasis italics="true" pageId="0" pageNumber="51">D. incisura</emphasis>
|
||
</taxonomicName>
|
||
, but the shape of the aedeagus is dissimilar. The combination of characters provided in the diagnosis validates
|
||
<taxonomicName class="Insecta" kingdom="Animalia" lsidName="D. (D.) incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" subGenus="D.">D. (D.) incisura</taxonomicName>
|
||
as a new member of this subgenus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="51" type="distribution">
|
||
<paragraph pageId="0" pageNumber="51">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="51">The specimen was collected from the Deltaic Proper of Gangetic West Bengal from an altitude of 14 meters - new species from India.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="51" type="ecological notes">
|
||
<paragraph pageId="0" pageNumber="51">Ecological notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="51">
|
||
Adult
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (D.) incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" subGenus="D.">Dasyhelea (D.) incisura</taxonomicName>
|
||
sp. nov. were collected from shrub vegetation (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-E Photographs of collection sites where light traps were operated. A Collection site of Dasyhelea (Dasyhelea) incisura sp. nov.; B Collection site of Dasyhelea (D.) quasifulcillata sp. nov.; C Collection site of Dasyhelea (D.) trigona sp. nov. (adjacent fresh water river shown as different image at upper right corner); D Collection site of Dasyhelea (Sebessia) falxa sp. nov.; E. Collection site of Dasyhelea (S.) folia sp. nov. (adjacent brackish water river is same for both D and E, shown as different image at upper middle)." figureDoi="10.3897/evolsyst.7.90973.figure2" httpUri="https://binary.pensoft.net/fig/790302" pageId="0" pageNumber="51">2A</figureCitation>
|
||
) when the air temperature was 25-26 °C and the relative humidity was 83%; no aquatic ecosystem was in proximity of the collection site.
|
||
</paragraph>
|
||
<caption doi="10.3897/evolsyst.7.90973.figure2" httpUri="https://binary.pensoft.net/fig/790302" pageId="0" pageNumber="51" start="Figure 2" startId="F2">
|
||
<paragraph pageId="0" pageNumber="51">
|
||
<emphasis bold="true" pageId="0" pageNumber="51">Figure 2.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="51">A-E</emphasis>
|
||
Photographs of collection sites where light traps were operated.
|
||
<emphasis bold="true" pageId="0" pageNumber="51">A</emphasis>
|
||
Collection site of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (Dasyhelea) incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" subGenus="Dasyhelea">Dasyhelea (Dasyhelea) incisura</taxonomicName>
|
||
sp. nov.;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">B</emphasis>
|
||
Collection site of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (D.) quasifulcillata" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="quasifulcillata" subGenus="D.">Dasyhelea (D.) quasifulcillata</taxonomicName>
|
||
sp. nov.;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">C</emphasis>
|
||
Collection site of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (D.) trigona" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="trigona" subGenus="D.">Dasyhelea (D.) trigona</taxonomicName>
|
||
sp. nov. (adjacent fresh water river shown as different image at upper right corner);
|
||
<emphasis bold="true" pageId="0" pageNumber="51">D</emphasis>
|
||
Collection site of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (Sebessia) falxa" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="falxa" subGenus="Sebessia">Dasyhelea (Sebessia) falxa</taxonomicName>
|
||
sp. nov.;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">E</emphasis>
|
||
. Collection site of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (S.) folia" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="folia" subGenus="S.">Dasyhelea (S.) folia</taxonomicName>
|
||
sp. nov. (adjacent brackish water river is same for both D and E, shown as different image at upper middle).
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/evolsyst.7.90973.figure3" httpUri="https://binary.pensoft.net/fig/790303" pageId="0" pageNumber="51" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="51">
|
||
<emphasis bold="true" pageId="0" pageNumber="51">Figure 3.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="51">A-K</emphasis>
|
||
Adult male of
|
||
<taxonomicName authorityName="Brahma & Chatterjee & Hazra" authorityYear="2023" class="Insecta" family="Ceratopogonidae" genus="Dasyhelea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dasyhelea (Dasyhelea) incisura" order="Diptera" pageId="0" pageNumber="51" phylum="Arthropoda" rank="species" species="incisura" subGenus="Dasyhelea">Dasyhelea (Dasyhelea) incisura</taxonomicName>
|
||
sp. nov.
|
||
<emphasis bold="true" pageId="0" pageNumber="51">A</emphasis>
|
||
Frontal sclerite;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">B</emphasis>
|
||
Flagellum;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">C</emphasis>
|
||
Clypeus;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">D</emphasis>
|
||
Palpus;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">E</emphasis>
|
||
Thorax;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">F</emphasis>
|
||
Wing;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">G</emphasis>
|
||
Femora and tibiae (right to left) of fore, mid and hind legs;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">H</emphasis>
|
||
Hind tibial comb;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">I</emphasis>
|
||
Genitalia (left dorsal and right ventral view);
|
||
<emphasis bold="true" pageId="0" pageNumber="51">J</emphasis>
|
||
Apicolateral process;
|
||
<emphasis bold="true" pageId="0" pageNumber="51">K</emphasis>
|
||
Aedeagus. Scale bars: 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |