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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.958.54300" ID-GBIF-Dataset="4faead31-0769-471b-ad92-f6027afabca0" ID-PMC="PMC7434807" ID-Pensoft-Pub="1313-2970-958-1" ID-Pensoft-UUID="16CB5344BCCB5E41A5418561334B56A9" ID-PubMed="32863715" ID-ZooBank="F1D6AF59839A419782766AAB6B3669D8" ModsDocID="1313-2970-958-1" checkinTime="1597178087260" checkinUser="pensoft" docAuthor="Elsayed, Ayman Khamis, Skuhrava, Marcela, Ohta, Kazuki, Yoshida, Satoshi &amp; Tokuda, Makoto" docDate="2020" docId="403E4701F4F651F4A38442BD73A8C854" docLanguage="en" docName="ZooKeys 958: 1-27" docOrigin="ZooKeys 958" docSource="http://dx.doi.org/10.3897/zookeys.958.54300" docTitle="Massalongia rubra" docType="treatment" docVersion="4" id="16CB5344BCCB5E41A5418561334B56A9" lastPageNumber="1" masterDocId="16CB5344BCCB5E41A5418561334B56A9" masterDocTitle="Revision of the birch-associated genus Massalongia (Diptera, Cecidomyiidae), with description of a new species from Japan and a taxonomic key to worldwide species" masterLastPageNumber="27" masterPageNumber="1" pageNumber="1" updateTime="1668169236961" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Revision of the birch-associated genus Massalongia (Diptera, Cecidomyiidae), with description of a new species from Japan and a taxonomic key to worldwide species</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Elsayed, Ayman Khamis</mods:namePart>
<mods:affiliation>The Botanical Gardens, Graduate School of Science, The University of Tokyo, Tokyo 112 - 0001, Japan &amp; Department of Applied Entomology, Faculty of Agriculture, Alexandria University, Alexandria, Egypt</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-0110-543X</mods:nameIdentifier>
<mods:nameIdentifier type="email">ayman.khamis77@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Skuhrava, Marcela</mods:namePart>
<mods:affiliation>Bitovska 1227, Praha 4, Czech Republic</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ohta, Kazuki</mods:namePart>
<mods:affiliation>Laboratory of Systems Ecology, Faculty of Agriculture, Saga University, Saga 840 - 8502, Japan &amp; The United Graduate School of Agricultural Sciences, Kagoshima University, Kagoshima 890 - 0065, Japan</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yoshida, Satoshi</mods:namePart>
<mods:affiliation>Laboratory of Systems Ecology, Faculty of Agriculture, Saga University, Saga 840 - 8502, Japan</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tokuda, Makoto</mods:namePart>
<mods:affiliation>Laboratory of Systems Ecology, Faculty of Agriculture, Saga University, Saga 840 - 8502, Japan &amp; The United Graduate School of Agricultural Sciences, Kagoshima University, Kagoshima 890 - 0065, Japan</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2020</mods:date>
<mods:detail type="volume">
<mods:number>958</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>27</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.958.54300</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.958.54300</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-958-1</mods:identifier>
<mods:identifier type="ZooBank">F1D6AF59839A419782766AAB6B3669D8</mods:identifier>
<mods:identifier type="Pensoft-UUID">16CB5344BCCB5E41A5418561334B56A9</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="166239798" LSID="urn:lsid:plazi:treatment:403E4701F4F651F4A38442BD73A8C854" httpUri="http://treatment.plazi.org/id/403E4701F4F651F4A38442BD73A8C854" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
<taxonomicName LSID="403E4701-F4F6-51F4-A384-42BD73A8C854" authority="(Kieffer, 1890)" baseAuthorityName="Kieffer" baseAuthorityYear="1890" class="Insecta" family="Cecidomyiidae" genus="Massalongia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Massalongia rubra" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rubra">Massalongia rubra (Kieffer, 1890)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="reference_group">
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Kieffer" authorityYear="1890" class="Insecta" family="Cecidomyiidae" genus="Hormomyia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hormomyia rubra" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rubra">Hormomyia rubra</taxonomicName>
Kieffer, 1890: 199.
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Insecta" family="Cecidomyiidae" genus="Oligotrophus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oligotrophus ruber" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="ruber">Oligotrophus ruber</taxonomicName>
Kieffer, 1895: lxxi.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
<emphasis italics="true" pageId="0" pageNumber="1">Female abdomen</emphasis>
. Ovipositor: protrusible portion long; cerci elongated; hypoproct short (
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer 1913b</bibRefCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<emphasis italics="true" pageId="0" pageNumber="1">Male abdomen</emphasis>
. Terminalia: gonostyli with blunt denticles; cerci with rounded tips, shorter than hypoproct; hypoproct notched; aedeagus longer than hypoproct, with enlarged tip (Fig.
<figureCitation captionStart="Figures 5254" captionStartId="F16" captionText="Figures 52 - 54. Massalongia rubra. 52 male terminalia (after Kieffer 1913 b) 53 spatula 54 dorsal view of larval terminal abdominal segments (a the inner four terminal papillae are folded on the segment b the inner four terminal papillae are unfolded in another specimen). Scale bars: 50 µm." figureDoi="10.3897/zookeys.958.54300.figures52-54" httpUri="https://binary.pensoft.net/fig/440978" pageId="0" pageNumber="1">52</figureCitation>
) (
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer 1913b</bibRefCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<emphasis italics="true" pageId="0" pageNumber="1">Mature larva</emphasis>
(Figs
<figureCitation captionStart="Figures 5254" captionStartId="F16" captionText="Figures 52 - 54. Massalongia rubra. 52 male terminalia (after Kieffer 1913 b) 53 spatula 54 dorsal view of larval terminal abdominal segments (a the inner four terminal papillae are folded on the segment b the inner four terminal papillae are unfolded in another specimen). Scale bars: 50 µm." figureDoi="10.3897/zookeys.958.54300.figures52-54" httpUri="https://binary.pensoft.net/fig/440978" pageId="0" pageNumber="1">53</figureCitation>
,
<figureCitation captionStart="Figures 5254" captionStartId="F16" captionText="Figures 52 - 54. Massalongia rubra. 52 male terminalia (after Kieffer 1913 b) 53 spatula 54 dorsal view of larval terminal abdominal segments (a the inner four terminal papillae are folded on the segment b the inner four terminal papillae are unfolded in another specimen). Scale bars: 50 µm." figureDoi="10.3897/zookeys.958.54300.figures52-54" httpUri="https://binary.pensoft.net/fig/440978" pageId="0" pageNumber="1">54</figureCitation>
). Spatula bilobed. Dorsal papillae on thoracic segments with tiny setae. Terminal segment with 4 corniform papillae, outer 2 longer than inner ones, and 2 setose papillae.
</paragraph>
<caption doi="10.3897/zookeys.958.54300.figures52-54" httpUri="https://binary.pensoft.net/fig/440978" pageId="0" pageNumber="1" start="Figures 5254" startId="F16">
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">Figures 52-54.</emphasis>
<taxonomicName baseAuthorityName="Kieffer" baseAuthorityYear="1890" class="Insecta" family="Cecidomyiidae" genus="Massalongia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Massalongia rubra" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rubra">
<emphasis italics="true" pageId="0" pageNumber="1">Massalongia rubra</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="0" pageNumber="1">52</emphasis>
male terminalia (after
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer 1913b</bibRefCitation>
)
<emphasis bold="true" pageId="0" pageNumber="1">53</emphasis>
spatula
<emphasis bold="true" pageId="0" pageNumber="1">54</emphasis>
dorsal view of larval terminal abdominal segments (
<emphasis bold="true" pageId="0" pageNumber="1">a</emphasis>
the inner four terminal papillae are folded on the segment
<emphasis bold="true" pageId="0" pageNumber="1">b</emphasis>
the inner four terminal papillae are unfolded in another specimen). Scale bars: 50
<normalizedToken originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="1">
<emphasis italics="true" pageId="0" pageNumber="1">Pupa</emphasis>
. Unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="1">
3 larvae: collected in August 1964 from
<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="1">Betula</emphasis>
</taxonomicName>
sp.
<normalizedToken originalValue="Pěčín">Pecin</normalizedToken>
Village, Rychnov nad
<normalizedToken originalValue="Kněžnou">Kneznou</normalizedToken>
Region, Hradec
<normalizedToken originalValue="Králové">Kralove</normalizedToken>
, Czech Republic, M.
<normalizedToken originalValue="Skuhravá">Skuhrava</normalizedToken>
leg.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="distribution">
<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="1">
Widespread in Europe and west Asia (
<bibRefCitation author="Gagne, RJ" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" publicationUrl="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" refId="B12" refString="Gagne, RJ, Jaschhof, M, 2017. A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp. https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" title="A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp." url="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" year="2017">
<normalizedToken originalValue="Gagné">Gagne</normalizedToken>
and Jaschhof 2017
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="gall and life history">
<paragraph pageId="0" pageNumber="1">Gall and life history.</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName baseAuthorityName="Kieffer" baseAuthorityYear="1890" class="Insecta" family="Cecidomyiidae" genus="Massalongia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Massalongia rubra" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="rubra">
<emphasis italics="true" pageId="0" pageNumber="1">Massalongia rubra</emphasis>
</taxonomicName>
induces barely noticeable midrib leaf galls on
<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula pubescens" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="pubescens">
<emphasis italics="true" pageId="0" pageNumber="1">Betula pubescens</emphasis>
</taxonomicName>
Ehrh. and other
<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="1">Betula</emphasis>
</taxonomicName>
spp. (
<bibRefCitation author="Gagne, RJ" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" publicationUrl="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" refId="B12" refString="Gagne, RJ, Jaschhof, M, 2017. A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp. https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" title="A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp." url="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" year="2017">
<normalizedToken originalValue="Gagné">Gagne</normalizedToken>
and Jaschhof 2017
</bibRefCitation>
;
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer 1913b</bibRefCitation>
). The females lay eggs on young leaves in May, and most mature larvae leave the galls to overwinter in the ground in October, but some hibernate in the galls (
<bibRefCitation author="Skuhrava, M" journalOrPublisher="Ziemsen Verlag, Wittenberg Lutherstadt" pageId="0" pageNumber="1" refId="B36" refString="Skuhrava, M, Skuhravy, V, 1973. Gallmuecken und ihre Gallen auf Wildpflanzen. Die Neue Brehmbuecherei. A. Ziemsen Verlag, Wittenberg Lutherstadt" title="Gallmuecken und ihre Gallen auf Wildpflanzen. Die Neue Brehmbuecherei. A." year="1973">
<normalizedToken originalValue="Skuhravá">Skuhrava</normalizedToken>
and
<normalizedToken originalValue="Skuhravý">Skuhravy</normalizedToken>
1973
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="remarks">
<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="1">
The larval specimens we described here were collected from similar galls to those described by
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer (1913b)</bibRefCitation>
for
<taxonomicName lsidName="M. rubra" pageId="0" pageNumber="1" rank="species" species="rubra">
<emphasis italics="true" pageId="0" pageNumber="1">M. rubra</emphasis>
</taxonomicName>
and the larval morphology fits
<normalizedToken originalValue="Kieffers">Kieffer's</normalizedToken>
description and illustrations, thus we believe they indeed belong to
<taxonomicName lsidName="M. rubra" pageId="0" pageNumber="1" rank="species" species="rubra">
<emphasis italics="true" pageId="0" pageNumber="1">M. rubra</emphasis>
</taxonomicName>
. Types of
<taxonomicName lsidName="M. rubra" pageId="0" pageNumber="1" rank="species" species="rubra">
<emphasis italics="true" pageId="0" pageNumber="1">M. rubra</emphasis>
</taxonomicName>
, like most of
<normalizedToken originalValue="Kieffers">Kieffer's</normalizedToken>
types, are considered lost (
<bibRefCitation author="Gagne, RJ" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" publicationUrl="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" refId="B12" refString="Gagne, RJ, Jaschhof, M, 2017. A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp. https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" title="A Catalog of the Cecidomyiidae (Diptera) of the World. Fourth Edition. Digital version, 762 pp." url="https://www.ars.usda.gov/ARSUserFiles/80420580/Gagne_2017_World_Cat_4th_ed.pdf" year="2017">
<normalizedToken originalValue="Gagné">Gagne</normalizedToken>
and Jaschhof 2017
</bibRefCitation>
). We considered using one larva for designating a neotype for the species, but because no adults were reared from these larvae, we cannot be completely certain about their identity and decided to refrain from doing so.
<bibRefCitation author="Kieffer, JJ" editor="Wytsman, P" journalOrPublisher="V. Verteneuil &amp; L. Desmet, Bruxelles" pageId="0" pageNumber="1" pagination="1 - 346" refId="B24" refString="Kieffer, JJ, 1913b. Diptera. Fam. Cecidomyiidae. Fasc. In: Wytsman, P, Ed., Genera Insectorum. V. Verteneuil &amp; L. Desmet, Bruxelles: 1 - 346" title="Diptera. Fam. Cecidomyiidae. Fasc." volumeTitle="Genera Insectorum." year="1913 b">Kieffer (1913b)</bibRefCitation>
provided an illustration of male terminalia showing that the species is distinctive from the other known species of
<taxonomicName authorityName="Kieffer" authorityYear="1897" class="Insecta" family="Cecidomyiidae" genus="Massalongia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Massalongia" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="1">Massalongia</emphasis>
</taxonomicName>
by its long and apically enlarged aedeagus (Fig.
<figureCitation captionStart="Figures 5254" captionStartId="F16" captionText="Figures 52 - 54. Massalongia rubra. 52 male terminalia (after Kieffer 1913 b) 53 spatula 54 dorsal view of larval terminal abdominal segments (a the inner four terminal papillae are folded on the segment b the inner four terminal papillae are unfolded in another specimen). Scale bars: 50 µm." figureDoi="10.3897/zookeys.958.54300.figures52-54" httpUri="https://binary.pensoft.net/fig/440978" pageId="0" pageNumber="1">52</figureCitation>
). Because this illustration is important for separating species and it was drawn from the type specimen, future designation of a neotype for the species must rely on reared adults that will enable to compare characters of the male terminalia.
</paragraph>
</subSubSection>
</treatment>
</document>