262 lines
24 KiB
XML
262 lines
24 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.893.38512" ID-GBIF-Dataset="dd7cffb3-32fc-4de7-b460-7beb237241d5" ID-PMC="PMC6901609" ID-Pensoft-Pub="1313-2970-893-115" ID-Pensoft-UUID="9325B7C8B2885EB2B30879DCE9EC5EBB" ID-PubMed="31844402" ID-ZooBank="9583B43B9F84497596B5F3A0050F2E21" ModsDocID="1313-2970-893-115" checkinTime="1575325034951" checkinUser="pensoft" docAuthor="Wang, Yimo, Wang, Mei, Shih, Chungkun, Rasnitsyn, Alexandr P., Yao, Jun, Ren, Dong & Gao, Taiping" docDate="2019" docId="B1D59903AC26539C91548FF548470CBE" docLanguage="en" docName="ZooKeys 893: 115-123" docOrigin="ZooKeys 893" docSource="http://dx.doi.org/10.3897/zookeys.893.38512" docTitle="Jibaissodes peichenae Wang, Shih & Gao, sp. nov." docType="treatment" docVersion="4" id="9325B7C8B2885EB2B30879DCE9EC5EBB" lastPageNumber="115" masterDocId="9325B7C8B2885EB2B30879DCE9EC5EBB" masterDocTitle="A new sawfly of Megalodontesidae (Insecta, Hymenoptera, Pamphilioidea) with pectinate antennae from the Early Cretaceous of China" masterLastPageNumber="123" masterPageNumber="115" pageNumber="115" updateTime="1668168150055" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>A new sawfly of Megalodontesidae (Insecta, Hymenoptera, Pamphilioidea) with pectinate antennae from the Early Cretaceous of China</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Wang, Yimo</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Wang, Mei</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Shih, Chungkun</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Rasnitsyn, Alexandr P.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Yao, Jun</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Ren, Dong</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Gao, Taiping</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>2019</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>893</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>115</mods:start>
|
||
<mods:end>123</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/zookeys.893.38512</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.893.38512</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1313-2970-893-115</mods:identifier>
|
||
<mods:identifier type="ZooBank">9583B43B9F84497596B5F3A0050F2E21</mods:identifier>
|
||
<mods:identifier type="Pensoft-UUID">9325B7C8B2885EB2B30879DCE9EC5EBB</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="160612129" LSID="urn:lsid:plazi:treatment:B1D59903AC26539C91548FF548470CBE" httpUri="http://treatment.plazi.org/id/B1D59903AC26539C91548FF548470CBE" lastPageNumber="115" pageId="0" pageNumber="115">
|
||
<subSubSection pageId="0" pageNumber="115" type="nomenclature">
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<taxonomicName LSID="B1D59903-AC26-539C-9154-8FF548470CBE" authority="Wang, Shih & Gao" class="Insecta" family="Pamphilioidea" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes peichenae" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="peichenae">Jibaissodes peichenae Wang, Shih & Gao</taxonomicName>
|
||
<taxonomicNameLabel pageId="0" pageNumber="115">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-D Jibaissodes peichenae sp. nov., holotype, part: A photograph of complete specimen B line drawing of complete specimen C line drawing of forewing D line drawing of hind wing E, F Jibaissodes giganteus, holotype: E line drawing of forewing F line drawing of hind wing. Scale bars: 2 mm (A, B), 1 mm (C-F)." figureDoi="10.3897/zookeys.893.38512.figure1" httpUri="https://binary.pensoft.net/fig/361349" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure1">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-E Jibaissodes peichenae sp. nov., holotype, part: A head B basis of left antenna C basis of right antenna D right antenna E basal to middle section of right antenna F, G Jibaissodes bellus, holotype: F right antenna G apical portion of right antenna. Abbreviations: md = mandible, sc = scape, ped = pedicel, oc = ocelli, 1 st fla = 1 st flagellomere, N 1 = pronotum, psc 2 = mesoscutum. Scale bars: 1 mm (A, D, F, G); 0.5 mm (B, C, E)." figureDoi="10.3897/zookeys.893.38512.figure2" httpUri="https://binary.pensoft.net/fig/361350" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure2">2</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Jibaissodes peichenae sp. nov., holotype, counterpart A complete specimen B right hind leg C left hind leg. Arrows indicate spurs. Scale bars: 2 mm (A); 1 mm (B, C)." figureDoi="10.3897/zookeys.893.38512.figure3" httpUri="https://binary.pensoft.net/fig/361351" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure3">3</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="type material">
|
||
<paragraph pageId="0" pageNumber="115">Type material.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">Holotype, specimen no. CNU-HYM-LB2018033p/c, part and counterpart.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="diagnosis">
|
||
<paragraph pageId="0" pageNumber="115">Diagnosis.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">Antenna pectinate, with 42 flagellomeres, flagellum longer than head width, proximal 28 flagellomeres with apical rami, rami gradually shortening in length toward apex of flagellum; scape almost 3 times as long as first flagellomere. Anterior margin of pronotum round, with weakly concave posterodorsal margin. Forewing with pterostigma infuscated apically; vein 1cu-a strongly curved. Hind wing vein 1-Rs nearly equal to 1r-m, slightly shorter than 1-M.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="description">
|
||
<paragraph pageId="0" pageNumber="115">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="115">Body</emphasis>
|
||
(
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-D Jibaissodes peichenae sp. nov., holotype, part: A photograph of complete specimen B line drawing of complete specimen C line drawing of forewing D line drawing of hind wing E, F Jibaissodes giganteus, holotype: E line drawing of forewing F line drawing of hind wing. Scale bars: 2 mm (A, B), 1 mm (C-F)." figureDoi="10.3897/zookeys.893.38512.figure1" httpUri="https://binary.pensoft.net/fig/361349" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure1">Figs 1A, B</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Jibaissodes peichenae sp. nov., holotype, counterpart A complete specimen B right hind leg C left hind leg. Arrows indicate spurs. Scale bars: 2 mm (A); 1 mm (B, C)." figureDoi="10.3897/zookeys.893.38512.figure3" httpUri="https://binary.pensoft.net/fig/361351" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure3">3A</figureCitation>
|
||
). Fossil incomplete: distal abdominal segments missing, part of the legs invisible. Middle and surrounding regions of compound eyes and part of posterior head pale, remainder of head dark. Thorax and legs entirely or predominantly dark. First tergum except hind margin and fifth tergum laterally dark. Body about 14.9 mm (but distal abdominal segments missing), antenna 11.4 mm long; forewing about 13.6 mm in length, maximum width 6.0 mm; hind wing about 8.5 mm in length, maximum width 3.8 mm.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Head</emphasis>
|
||
.
|
||
</emphasis>
|
||
Large, about as wide as thorax. Head (
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-E Jibaissodes peichenae sp. nov., holotype, part: A head B basis of left antenna C basis of right antenna D right antenna E basal to middle section of right antenna F, G Jibaissodes bellus, holotype: F right antenna G apical portion of right antenna. Abbreviations: md = mandible, sc = scape, ped = pedicel, oc = ocelli, 1 st fla = 1 st flagellomere, N 1 = pronotum, psc 2 = mesoscutum. Scale bars: 1 mm (A, D, F, G); 0.5 mm (B, C, E)." figureDoi="10.3897/zookeys.893.38512.figure2" httpUri="https://binary.pensoft.net/fig/361350" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure2">Fig. 2A</figureCitation>
|
||
) 5.3 mm wide and 4.6 mm long, almost circular. Compound eyes 1.8 mm long, 1.1 mm wide; right mandible large, bent and sickle-shaped; antenna (
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-E Jibaissodes peichenae sp. nov., holotype, part: A head B basis of left antenna C basis of right antenna D right antenna E basal to middle section of right antenna F, G Jibaissodes bellus, holotype: F right antenna G apical portion of right antenna. Abbreviations: md = mandible, sc = scape, ped = pedicel, oc = ocelli, 1 st fla = 1 st flagellomere, N 1 = pronotum, psc 2 = mesoscutum. Scale bars: 1 mm (A, D, F, G); 0.5 mm (B, C, E)." figureDoi="10.3897/zookeys.893.38512.figure2" httpUri="https://binary.pensoft.net/fig/361350" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure2">Fig. 2D, E</figureCitation>
|
||
) with 42 flagellomeres, basal 28 flagellomeres with rami extending from apicolateral angle, apical 14 flagellomeres without distinct rami, longest ramus about 0.8 mm in length, longest ramus slightly longer than total length of following three flagellomeres; rami gradually shortening in length toward apex of flagellum, first flagellomere much shorter than scape, 0.3 mm wide, 0.5 mm long; scape 1.4 mm long, maximum 0.4 mm in width; pedicel 0.8 mm long, maximum 0.5 mm wide.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.893.38512.figure2" httpUri="https://binary.pensoft.net/fig/361350" pageId="0" pageNumber="115" start="Figure 2" startId="F2">
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">Figure 2.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<normalizedToken originalValue="A–E">A-E</normalizedToken>
|
||
</emphasis>
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes peichenae" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="peichenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes peichenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., holotype, part:
|
||
<emphasis bold="true" pageId="0" pageNumber="115">A</emphasis>
|
||
head
|
||
<emphasis bold="true" pageId="0" pageNumber="115">B</emphasis>
|
||
basis of left antenna
|
||
<emphasis bold="true" pageId="0" pageNumber="115">C</emphasis>
|
||
basis of right antenna
|
||
<emphasis bold="true" pageId="0" pageNumber="115">D</emphasis>
|
||
right antenna
|
||
<emphasis bold="true" pageId="0" pageNumber="115">E</emphasis>
|
||
basal to middle section of right antenna
|
||
<emphasis bold="true" pageId="0" pageNumber="115">F, G</emphasis>
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes bellus" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="bellus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes bellus</emphasis>
|
||
</taxonomicName>
|
||
, holotype:
|
||
<emphasis bold="true" pageId="0" pageNumber="115">F</emphasis>
|
||
right antenna
|
||
<emphasis bold="true" pageId="0" pageNumber="115">G</emphasis>
|
||
apical portion of right antenna. Abbreviations: md = mandible, sc = scape, ped = pedicel, oc = ocelli, 1st fla = 1st flagellomere, N1 = pronotum, psc2 = mesoscutum. Scale bars: 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="115">A, D, F, G</emphasis>
|
||
); 0.5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="115">B, C, E</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Thorax</emphasis>
|
||
.
|
||
</emphasis>
|
||
Maximum width 4.9 mm; pronotum short, apex round, with weakly concave posterodorsal margin. Mesoscutum large, with medial line and notauli strongly impressed, tapering to acutely rounded base; mesoscutum without line to mesoscutellum; mesoscutellum tapering to acutely sharp apex; metascutum with cenchri present and small. Metatibia (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Jibaissodes peichenae sp. nov., holotype, counterpart A complete specimen B right hind leg C left hind leg. Arrows indicate spurs. Scale bars: 2 mm (A); 1 mm (B, C)." figureDoi="10.3897/zookeys.893.38512.figure3" httpUri="https://binary.pensoft.net/fig/361351" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure3">Fig. 3B, C</figureCitation>
|
||
) with two preapical (near distal 0.7 of length) and two apical spurs; metabasitarsus long but shorter than remaining tarsomeres combined; metafemur, metatibia, and metabasitarsus lengths 3.4 mm, 4.6 mm, and 1.1 mm, respectively.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.893.38512.figure3" httpUri="https://binary.pensoft.net/fig/361351" pageId="0" pageNumber="115" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">Figure 3.</emphasis>
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes peichenae" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="peichenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes peichenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., holotype, counterpart
|
||
<emphasis bold="true" pageId="0" pageNumber="115">A</emphasis>
|
||
complete specimen
|
||
<emphasis bold="true" pageId="0" pageNumber="115">B</emphasis>
|
||
right hind leg
|
||
<emphasis bold="true" pageId="0" pageNumber="115">C</emphasis>
|
||
left hind leg. Arrows indicate spurs. Scale bars: 2 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="115">A</emphasis>
|
||
); 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="115">B, C</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Abdomen</emphasis>
|
||
.
|
||
</emphasis>
|
||
Five visible segments preserved; maximum width about 5.3 mm; first tergum medially undivided, posteriorly widely excised, laterally roundly protruding, medio-anteriorly dark; fifth tergum laterally dark.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Forewing</emphasis>
|
||
.
|
||
</emphasis>
|
||
(
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-D Jibaissodes peichenae sp. nov., holotype, part: A photograph of complete specimen B line drawing of complete specimen C line drawing of forewing D line drawing of hind wing E, F Jibaissodes giganteus, holotype: E line drawing of forewing F line drawing of hind wing. Scale bars: 2 mm (A, B), 1 mm (C-F)." figureDoi="10.3897/zookeys.893.38512.figure1" httpUri="https://binary.pensoft.net/fig/361349" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure1">Fig. 1B, C</figureCitation>
|
||
) Wing membrane mostly hyaline with weakly infuscated bands covering base and middle regions of forewing, surrounding veins R, M+Cu, 1r-rs, 2-M, m-cu, and 2-Cu; R slightly thickened before pterostigma; pterostigma infuscated apically; 1-Rs (0.5 mm long) short and reclival; 1-M (1.0 mm long) long and slightly curved, about twice as long as 1-Rs; Rs+M straight; 1r-rs length 0.7 mm, slightly shorter than 2r-rs, 0.8 mm long; 2r-rs slightly proclival, positioned near 3/4 pterostigma; 1cu-a distinctly bent towards wing base, 1.4 mm in length; M+Cu nearly straight; 1m-cu 0.8 mm long, 0.7 times as long as 1-Cu (1.1 mm long); 1-Cu nearly equal to 2-Cu (1 mm long) in length; 2r-m slightly curved and reclival; 3r-m straight towards wing tip; 2A with shallow arch midway before 1a-2a cross-vein. Costal cell widened at point of origin of 1-Rs; cell 1r nearly equal in size to cell 2r; cell 2rm longer than cell 3rm, cell 3rm trapezoid; cell 1mcu small, nearly rectangular; cell 2mcu large, pentagonal.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" pageId="0" pageNumber="115">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Hind wing</emphasis>
|
||
.
|
||
</emphasis>
|
||
(
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-D Jibaissodes peichenae sp. nov., holotype, part: A photograph of complete specimen B line drawing of complete specimen C line drawing of forewing D line drawing of hind wing E, F Jibaissodes giganteus, holotype: E line drawing of forewing F line drawing of hind wing. Scale bars: 2 mm (A, B), 1 mm (C-F)." figureDoi="10.3897/zookeys.893.38512.figure1" httpUri="https://binary.pensoft.net/fig/361349" pageId="0" pageNumber="115" tableDoi="10.3897/zookeys.893.38512.figure1">Fig. 1B, D</figureCitation>
|
||
) 1-Rs (0.5 mm long) nearly equal to 1r-m (0.5 mm long), shorter than 1-M (0.7 mm long), 1r-m straight; 1r-m and 1-M forming a nearly straight line; 3r-m present, 0.9 mm in length, strongly bent towards wing tip; 1m-cu (1.0 mm long) and cu-a (1.1 mm long) present, longer than 3r-m, cu-a distinctly bent; M+Cu nearly straight; vein 1A strongly arched.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="115">Gender.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="remarks">
|
||
<paragraph pageId="0" pageNumber="115">Remarks.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
The species can be assigned to
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes</emphasis>
|
||
</taxonomicName>
|
||
according to the following diagnostic characters: forewing vein 1r-rs present, shorter than 2r-rs, cell 2rm longer than 3rm and cell 1mcu small.
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes</emphasis>
|
||
</taxonomicName>
|
||
was described from a poorly preserved fossil specimen with a left and a right forewing, a right hind wing, and parts of head and thorax (
|
||
<bibRefCitation author="Ren, D" journalOrPublisher="Seismic Publishing House, Beijing" pageId="0" pageNumber="115" refId="B10" refString="Ren, D, Lu, LW, Guo, ZG, Ji, SA, 1995. Faunae and Stratigraphy of Jurassic-Cretaceous in Beijing and the Adjacent Areas. Seismic Publishing House, Beijing" title="Faunae and Stratigraphy of Jurassic-Cretaceous in Beijing and the Adjacent Areas." year="1995">Ren et al. 1995</bibRefCitation>
|
||
).
|
||
<taxonomicName class="Insecta" family="Megalodontesidae" genus="Jibaissodes" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Jibaissodes peichenae" order="Hymenoptera" pageId="0" pageNumber="115" phylum="Arthropoda" rank="species" species="peichenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">Jibaissodes peichenae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is distinctly differentiated from the type species of
|
||
<taxonomicName lsidName="J. giganteus" pageId="0" pageNumber="115" rank="species" species="giganteus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">J. giganteus</emphasis>
|
||
</taxonomicName>
|
||
by the following characters: forewing with pterostigma not completely infuscated; forewing vein 3r-m distinctly longer than 2r-m (about 1.7 times as long as 2r-m); 1cu-a distinctly curved; and hind wing vein 1-Rs nearly equal to 1r-m. Furthermore,
|
||
<taxonomicName lsidName="J. peichenae" pageId="0" pageNumber="115" rank="species" species="peichenae">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">J. peichenae</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from
|
||
<taxonomicName lsidName="J. bellus" pageId="0" pageNumber="115" rank="species" species="bellus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">J. bellus</emphasis>
|
||
</taxonomicName>
|
||
by the following characters: antenna pectinate, rami short (vs rami long in
|
||
<taxonomicName lsidName="J. bellus" pageId="0" pageNumber="115" rank="species" species="bellus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">J. bellus</emphasis>
|
||
</taxonomicName>
|
||
); forewing with pterostigma infuscated apically (vs infuscated medially and apically in
|
||
<taxonomicName lsidName="J. bellus" pageId="0" pageNumber="115" rank="species" species="bellus">
|
||
<emphasis italics="true" pageId="0" pageNumber="115">J. bellus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="distribution">
|
||
<paragraph pageId="0" pageNumber="115">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">
|
||
Huangbanjigou, near Chaomidian Village, in Shangyuan County, adjacent to Beipiao City, in Liaoning Province of China. Collected from the mid-Lower Cretaceous Yixian Formation, dated as latest Barremian to earliest Aptian, 125 Ma (
|
||
<bibRefCitation author="Ren, D" journalOrPublisher="Seismic Publishing House, Beijing" pageId="0" pageNumber="115" refId="B10" refString="Ren, D, Lu, LW, Guo, ZG, Ji, SA, 1995. Faunae and Stratigraphy of Jurassic-Cretaceous in Beijing and the Adjacent Areas. Seismic Publishing House, Beijing" title="Faunae and Stratigraphy of Jurassic-Cretaceous in Beijing and the Adjacent Areas." year="1995">Ren et al. 1995</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.cretres.2014.12.008" author="Wang, M" journalOrPublisher="Cretaceous Research" pageId="0" pageNumber="115" pagination="169 - 178" refId="B15" refString="Wang, M, Rasnitsyn, AP, Shih, CK, Ren, D, 2015. New xyelydid sawflies from the Lower Cretaceous of China. Cretaceous Research 5: 169 - 178" title="New xyelydid sawflies from the Lower Cretaceous of China." url="https://doi.org/10.1016/j.cretres.2014.12.008" volume="5" year="2015">Wang et al. 2015</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="115" type="etymology">
|
||
<paragraph pageId="0" pageNumber="115">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="115">The species epithet is dedicated to Miss Peichen Yao, the daughter of Dr Jun Yao, the specimen donator.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |