686 lines
71 KiB
XML
686 lines
71 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1103.82984" ID-Pensoft-Pub="1313-2970-1103-25" ID-Pensoft-UUID="7DA85C742C075A3B8A69C7BDABAFD124" ID-ZooBank="4711CEFE3F644C89966737F78DCFF5B5" ModsDocID="1313-2970-1103-25" checkinTime="1653650065477" checkinUser="pensoft" docAuthor="Li, Xian-Fu, Sun, Ye-Kang, Liu, Zi-Ye, Jacobus, Luke M. & Xiao, Wen" docDate="2022" docId="BF33CDC421235A7BA83E57B2A50EF291" docLanguage="en" docName="ZooKeys 1103: 25-44" docOrigin="ZooKeys 1103" docPubDate="2022-05-26" docSource="http://dx.doi.org/10.3897/zookeys.1103.82984" docTitle="Notacanthella jinwu Li & Jacobus 2022, sp. nov." docType="treatment" docUuid="9C0000D1-7B7E-4367-BC67-0548820E97DD" docUuidSource="ZooBank" docVersion="1" id="7DA85C742C075A3B8A69C7BDABAFD124" lastPageNumber="25" masterDocId="7DA85C742C075A3B8A69C7BDABAFD124" masterDocTitle="A new species of Notacanthella Jacobus & McCafferty, 2008 (Ephemeroptera, Ephemerellidae) from Yunnan, China" masterLastPageNumber="44" masterPageNumber="25" pageNumber="25" updateTime="1653650065477" updateUser="pensoft">
|
|
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo>
|
|
<mods:title>A new species of Notacanthella Jacobus & McCafferty, 2008 (Ephemeroptera, Ephemerellidae) from Yunnan, China</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Li, Xian-Fu</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-1258-1573</mods:nameIdentifier>
|
|
<mods:affiliation>Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali 671000, Yunnan, China & Collaborative Innovation Center for Biodiversity and Conservation in the Tree Parallel Rivers Region of China, Dali University, Dali, Yunnan, China & Research Center of Ecology and Governance for Er'hai Lake Streams, Dali, Yunnan, China</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Sun, Ye-Kang</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9439-6875</mods:nameIdentifier>
|
|
<mods:affiliation>Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali 671000, Yunnan, China</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Liu, Zi-Ye</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2355-4669</mods:nameIdentifier>
|
|
<mods:affiliation>Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali 671000, Yunnan, China</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Jacobus, Luke M.</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7201-3922</mods:nameIdentifier>
|
|
<mods:affiliation>Division of Science, Indiana University Purdue University Columbus, Columbus 47203, IN, USA</mods:affiliation>
|
|
<mods:nameIdentifier type="email">luke.jacobus@gmail.com</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Xiao, Wen</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4951-7524</mods:nameIdentifier>
|
|
<mods:affiliation>Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali 671000, Yunnan, China & Collaborative Innovation Center for Biodiversity and Conservation in the Tree Parallel Rivers Region of China, Dali University, Dali, Yunnan, China & Research Center of Ecology and Governance for Er'hai Lake Streams, Dali, Yunnan, China</mods:affiliation>
|
|
<mods:nameIdentifier type="email">xiaow@eastern-himalaya.cn</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource>text</mods:typeOfResource>
|
|
<mods:relatedItem type="host">
|
|
<mods:titleInfo>
|
|
<mods:title>ZooKeys</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part>
|
|
<mods:date>2022</mods:date>
|
|
<mods:detail type="pubDate">
|
|
<mods:number>2022-05-26</mods:number>
|
|
</mods:detail>
|
|
<mods:detail type="volume">
|
|
<mods:number>1103</mods:number>
|
|
</mods:detail>
|
|
<mods:extent unit="page">
|
|
<mods:start>25</mods:start>
|
|
<mods:end>44</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location>
|
|
<mods:url>http://dx.doi.org/10.3897/zookeys.1103.82984</mods:url>
|
|
</mods:location>
|
|
<mods:classification>journal article</mods:classification>
|
|
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1103.82984</mods:identifier>
|
|
<mods:identifier type="Pensoft-Pub">1313-2970-1103-25</mods:identifier>
|
|
<mods:identifier type="ZooBank">4711CEFE3F644C89966737F78DCFF5B5</mods:identifier>
|
|
<mods:identifier type="Pensoft-UUID">7DA85C742C075A3B8A69C7BDABAFD124</mods:identifier>
|
|
</mods:mods>
|
|
<treatment LSID="urn:lsid:zoobank.org:act:9C0000D1-7B7E-4367-BC67-0548820E97DD" httpUri="http://treatment.plazi.org/id/BF33CDC421235A7BA83E57B2A50EF291" lastPageNumber="25" pageId="0" pageNumber="25">
|
|
<subSubSection pageId="0" pageNumber="25" type="nomenclature">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<taxonomicName LSID="http://zoobank.org/9C0000D1-7B7E-4367-BC67-0548820E97DD" authority="Li & Jacobus" authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu" status="sp. nov.">Notacanthella jinwu Li & Jacobus</taxonomicName>
|
|
<taxonomicNameLabel pageId="0" pageNumber="25">sp. nov.</taxonomicNameLabel>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="description">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Notacanthella jinwu Li & Jacobus, sp. nov. A middle instar, dorsal habitus B last nymphal instar, dorsal habitus." figureDoi="10.3897/zookeys.1103.82984.figure1" httpUri="https://binary.pensoft.net/fig/688602" pageId="0" pageNumber="25">Figs 1</figureCitation>
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">, 2</figureCitation>
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">, 3</figureCitation>
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">, 4</figureCitation>
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Notacanthella jinwu Li & Jacobus sp. nov. A structure of sternum IX of male nymph B structure of sternum IX of female nymph C Final nymphal caudal filaments." figureDoi="10.3897/zookeys.1103.82984.figure5" httpUri="https://binary.pensoft.net/fig/688606" pageId="0" pageNumber="25">, 5</figureCitation>
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. (living)." figureDoi="10.3897/zookeys.1103.82984.figure6" httpUri="https://binary.pensoft.net/fig/688607" pageId="0" pageNumber="25">, 6</figureCitation>
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view of body B dorsal view of thorax (lateral scutellar projection indicated by red arrow) C forewing D hindwing E legs, from top to bottom foreleg, midleg and hindleg." figureDoi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25">, 7</figureCitation>
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Male imago genitalia of Notacanthella jinwu Li & Jacobus sp. nov. A ventral view B dorsal view C lateral view D forceps segments 2 and 3 E bottom of forceps segment 2." figureDoi="10.3897/zookeys.1103.82984.figure8" httpUri="https://binary.pensoft.net/fig/688609" pageId="0" pageNumber="25">, 8</figureCitation>
|
|
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Female imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view B terminal parts of abdomen, ventral view." figureDoi="10.3897/zookeys.1103.82984.figure9" httpUri="https://binary.pensoft.net/fig/688610" pageId="0" pageNumber="25">, 9</figureCitation>
|
|
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Male subimago of Notacanthella jinwu Li & Jacobus sp. nov. A living specimen B thorax, dorsal view." figureDoi="10.3897/zookeys.1103.82984.figure10" httpUri="https://binary.pensoft.net/fig/688611" pageId="0" pageNumber="25">, 10</figureCitation>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="materials_examined">
|
|
<paragraph pageId="0" pageNumber="25">Material examined.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<materialsCitation collectingDate="2021-10-23" country="China" county="Dali City" elevation="2020" latitude="25.656166" location="Mocan Stream" longLatPrecision="1" longitude="100.18614" municipality="Mt. Cangshan" specimenCount="1" stateProvince="Yunnan Province" typeStatus="Holotype">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">
|
|
<typeStatus>Holotype</typeStatus>
|
|
</emphasis>
|
|
: male, with final nymphal instar exuvia (in ethanol, deposited in MBDU),
|
|
<collectingCountry name="China">China</collectingCountry>
|
|
,
|
|
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
|
|
,
|
|
<collectingCounty>Dali City</collectingCounty>
|
|
,
|
|
<collectingMunicipality>Mt. Cangshan</collectingMunicipality>
|
|
,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:216132247D586F11FC19FAB41538DA90" country="China" county="Dali City" latitude="25.656166" longLatPrecision="1" longitude="100.18614" municipality="Mt. Cangshan" name="Mocan Stream" stateProvince="Yunnan Province">Mocan Stream</location>
|
|
,
|
|
<geoCoordinate degrees="25" direction="north" minutes="39" orientation="latitude" precision="1" seconds="22.2" value="25.656166">25°39'22.2"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="11" orientation="longitude" precision="1" seconds="10.1" value="100.18614">100°11'10.1"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.02" unit="m" value="2020.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.02" unit="m" value="2020.0">2020 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
,
|
|
<collectingDate value="2021-10-23">23.X.2021</collectingDate>
|
|
, coll. Xian-Fu Li
|
|
</materialsCitation>
|
|
.
|
|
<materialsCitation collectingDate="2021-05-14" collectingDateMax="2021-10-23" collectingDateMin="2021-05-14" collectorName="Kun Yang, Rong-Long Yang, Kun Yang. All" country="China" county="Li" elevation="2316" latitude="25.948444" location="Dali City" longLatPrecision="1" longitude="100.36111" municipality="Li" specimenCount="1" stateProvince="Yunnan" typeStatus="Paratypes">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">
|
|
<typeStatus>Paratypes</typeStatus>
|
|
</emphasis>
|
|
: 10 nymphs, 6 imagos and 3 subimagos reared from nymphs with same data as holotype; 10 nymphs and 4 imagos reared from nymphs from same location as
|
|
<typeStatus>holotype</typeStatus>
|
|
, but
|
|
<collectingDate value="2021-10-23">23.X.2021</collectingDate>
|
|
, coll. Xian-Fu
|
|
<collectingCounty>Li</collectingCounty>
|
|
; 20 nymphs and 5 imagos reared from nymphs from type locality, but
|
|
<collectingDate value="2021-09-19">19.IX.2021</collectingDate>
|
|
, coll. Xian-Fu
|
|
<collectingMunicipality>Li</collectingMunicipality>
|
|
; 1 nymph,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:535D3138351AF060CA4174E97F832ED0" country="China" county="Li" latitude="25.948444" longLatPrecision="1" longitude="100.36111" municipality="Li" name="Dali City" stateProvince="Yunnan">Dali City</location>
|
|
,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:B0815CB1EA7EFE413607AFE3E103A47D" country="China" county="Li" latitude="25.948444" longLatPrecision="1" longitude="100.36111" municipality="Li" name="Mount Cangshan" stateProvince="Yunnan">Mount Cangshan</location>
|
|
,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:8CAF358FCD235C4CDBBB5C913B355A3B" country="China" county="Li" latitude="25.948444" longLatPrecision="1" longitude="100.36111" municipality="Li" name="Qingbi Stream" stateProvince="Yunnan">Qingbi Stream</location>
|
|
,
|
|
<geoCoordinate degrees="25" direction="north" minutes="39" orientation="latitude" precision="1" seconds="05.5" value="25.651527">25°39'05.5"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="9" orientation="longitude" precision="1" seconds="08.4" value="100.152336">100°9'08.4"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.316" unit="m" value="2316.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.316" unit="m" value="2316.0">2316 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
,
|
|
<collectingDate value="2021-05-14">14.V.2021</collectingDate>
|
|
, coll.
|
|
<collectorName>Kun Yang</collectorName>
|
|
; 3 nymphs, Qingbi Stream,
|
|
<geoCoordinate degrees="25" direction="north" minutes="40" orientation="latitude" precision="1" seconds="11.0" value="25.669722">25°40'11.0"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="11" orientation="longitude" precision="1" seconds="02.7" value="100.18408">100°11'02.7"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.974" unit="m" value="1974.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.974" unit="m" value="1974.0">1974 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
, 3 nymphs, Qingbi Stream,
|
|
<geoCoordinate degrees="25" direction="north" minutes="39" orientation="latitude" precision="1" seconds="20.2" value="25.655611">25°39'20.2"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="9" orientation="longitude" precision="1" seconds="44.1" value="100.162254">100°9'44.1"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.098" unit="m" value="2098.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.098" unit="m" value="2098.0">2098 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
,
|
|
<collectingDate value="2021-08-16">16.VIII.2021</collectingDate>
|
|
, coll.
|
|
<collectorName>Kun Yang</collectorName>
|
|
; 3 nymphs, Qingbi Stream,
|
|
<geoCoordinate degrees="25" direction="north" minutes="39" orientation="latitude" precision="1" seconds="08.6" value="25.652388">25°39'08.6"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="9" orientation="longitude" precision="1" seconds="27.3" value="100.157585">100°9'27.3"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="2.221" unit="m" value="2221.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.221" unit="m" value="2221.0">2221 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
,
|
|
<collectingDate value="2021-08-21">21.VIII.2021</collectingDate>
|
|
, coll.
|
|
<collectorName>Kun Yang</collectorName>
|
|
; 2 nymphs,
|
|
<collectingRegion country="China" name="Yunnan">Yunnan</collectingRegion>
|
|
, Bincuan City,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:187BBFC1531758FA00F6135831B35396" country="China" county="Li" latitude="25.948444" longLatPrecision="1" longitude="100.36111" municipality="Li" name="Mount Jizushan" stateProvince="Yunnan">Mount Jizushan</location>
|
|
,
|
|
<location LSID="urn:lsid:plazi:treatment:BF33CDC421235A7BA83E57B2A50EF291:7E3923E4B34E9B247E9CDC57F1F350C8" country="China" county="Li" latitude="25.948444" longLatPrecision="1" longitude="100.36111" municipality="Li" name="Shazhi River" stateProvince="Yunnan">Shazhi River</location>
|
|
,
|
|
<geoCoordinate degrees="25" direction="north" minutes="56" orientation="latitude" precision="1" seconds="54.4" value="25.948444">25°56'54.4"N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="100" direction="east" minutes="21" orientation="longitude" precision="1" seconds="40.0" value="100.36111">100°21'40.0"E</geoCoordinate>
|
|
,
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.9469999999999998" unit="m" value="1947.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.9469999999999998" unit="m" value="1947.0">1947 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
,
|
|
<collectingDate value="2021-08-21">21.VIII.2021</collectingDate>
|
|
, coll.
|
|
<collectorName>Rong-Long Yang</collectorName>
|
|
and
|
|
<collectorName>Kun Yang. All</collectorName>
|
|
the specimens are deposited in MBDU
|
|
</materialsCitation>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="diagnoses">
|
|
<paragraph pageId="0" pageNumber="25">Diagnoses.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
The new species is similar to
|
|
<taxonomicName genus="N." lsidName="N. commodema" pageId="0" pageNumber="25" rank="species" species="commodema">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. commodema</emphasis>
|
|
</taxonomicName>
|
|
because both have nymphs with two pairs of flattened tubercles on the head, genae that are not produced into sharp projections, seven prominent tubercles on the pronotum, seven tubercles on the mesonotum, claws of all legs with five or six basal denticles, and posterolateral projections of abdominal segment IX that are not elongate. The new species can be distinguished from
|
|
<taxonomicName genus="N." lsidName="N. commodema" pageId="0" pageNumber="25" rank="species" species="commodema">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. commodema</emphasis>
|
|
</taxonomicName>
|
|
by the shape and orientation of its longer and sharper abdominal tergal tubercles and by the structure of abdominal sternum IX in males, which is subquadrate with rounded posterolateral projections (see identification key, below). The ecological distribution of our new species is in subtropical high-altitude areas, in contrast to
|
|
<taxonomicName genus="N." lsidName="N. commodema" pageId="0" pageNumber="25" rank="species" species="commodema">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. commodema</emphasis>
|
|
</taxonomicName>
|
|
, which is found in areas below 1000 m elevation. The imagos of other
|
|
<taxonomicName class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella</emphasis>
|
|
</taxonomicName>
|
|
species are not known, so a diagnosis is not possible. Likewise, a meaningful diagnosis of the egg stage is not possible, either. See discussion for further information and remarks.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="description">
|
|
<paragraph pageId="0" pageNumber="25">Descriptions.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">Final nymphal instar</emphasis>
|
|
(in ethanol). Body length 12.08-12.30 mm (excluding tails); head width 2.15-2.54 mm, cerci lengths 9.04-10.50 mm, median filament 9.57-10.60 mm. Body coloration brown with dark brown markings (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Notacanthella jinwu Li & Jacobus, sp. nov. A middle instar, dorsal habitus B last nymphal instar, dorsal habitus." figureDoi="10.3897/zookeys.1103.82984.figure1" httpUri="https://binary.pensoft.net/fig/688602" pageId="0" pageNumber="25">1A, B</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure1" httpUri="https://binary.pensoft.net/fig/688602" pageId="0" pageNumber="25" start="Figure 1" startId="F1">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 1.</emphasis>
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus, sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
middle instar, dorsal habitus
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
last nymphal instar, dorsal habitus.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Head</emphasis>
|
|
.
|
|
</emphasis>
|
|
Brown, with two pairs of tubercles; large occipital tubercles and small suboccipital tubercles (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2A</figureCitation>
|
|
). Maxillae with maxillary canine length greater than relative width (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2B</figureCitation>
|
|
), and with lateral serration (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2C</figureCitation>
|
|
); three-segmented maxillary palp covered with hair-like setae, segment length ratio from base to apex = 3.1: 2.4: 1 (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2D</figureCitation>
|
|
). Left mandible (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2E</figureCitation>
|
|
) and right mandible (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2F</figureCitation>
|
|
), with three outer incisors and two inner incisors, with tuft of short setae present in concavity close to molar area, and densely covered with irregularly ordered hair-like setae on dorsolateral surface. Labrum densely covered with setae, anterior margin somewhat concave medially (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2G</figureCitation>
|
|
). Hypopharynx: sublingua rounded with anterolateral hair-like setae, lingua oval with anterolateral, short setae (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2H</figureCitation>
|
|
). Labium densely covered with hair-like setae and with transverse stripes; glossae length greater than width; labial palp three-segmented, first and second segments subequal in length, third segment smaller (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Notacanthella jinwu Li & Jacobus, sp. nov. A head, anterior view B maxilla C maxillary canines with lateral serration D maxillary palp E left mandible F right mandible G labrum H hypopharynx I labium." figureDoi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25">2I</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure2" httpUri="https://binary.pensoft.net/fig/688603" pageId="0" pageNumber="25" start="Figure 2" startId="F2">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 2.</emphasis>
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus, sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
head, anterior view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
maxilla
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
maxillary canines with lateral serration
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
maxillary palp
|
|
<emphasis bold="true" pageId="0" pageNumber="25">E</emphasis>
|
|
left mandible
|
|
<emphasis bold="true" pageId="0" pageNumber="25">F</emphasis>
|
|
right mandible
|
|
<emphasis bold="true" pageId="0" pageNumber="25">G</emphasis>
|
|
labrum
|
|
<emphasis bold="true" pageId="0" pageNumber="25">H</emphasis>
|
|
hypopharynx
|
|
<emphasis bold="true" pageId="0" pageNumber="25">I</emphasis>
|
|
labium.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Thorax</emphasis>
|
|
.
|
|
</emphasis>
|
|
Pronotum without anterolateral projections; lateral margins convex; dorsal surface with seven tubercles: one medially, two submedially, two laterally, and two sublaterally; lateral tubercles prominent, but sublateral tubercles inconspicuous (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3A, B</figureCitation>
|
|
). Mesonotum with paired small and rounded anterolateral projection; lateral margins convex; dorsal surface with seven tubercles: two anteromedially, two medially, and three posteromedially (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3A, B</figureCitation>
|
|
). Foreleg: femur brown with dark brown bands medially and distally; dorsal margin with chalazae, short fine setae, and a few stout, pinnate, and clavate setae; ventral and outer margins densely covered with short, fine setae and few stout pinnate and clavate setae; dorsal and ventral aspects of tibia and tarsi brown with short, fine setae, few short, stout, pinnate, and clavate setae; apex of tibia and inner margin of tarsi with set of acute setae; ratio of femur: tibia: tarsus = 2.0: 1.9: 1 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3C</figureCitation>
|
|
). Middle leg similar to foreleg, but ratio of femur: tibia: tarsus = 2.3: 2.5: 1 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3C</figureCitation>
|
|
). Hind leg similar to foreleg and middle leg, but ratio of femur: tibia: tarsus = 2.5: 3.0: 1 and outer margin of tibia with row of long, stout, pinnate, and clavate setae (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3F</figureCitation>
|
|
). Long hair-like setae densely distributed at base of outer margin of each femur. Various stout setae of different lengths, some pointed and some rounded, present at apex of each tarsus (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3G-I</figureCitation>
|
|
). All claws with one row of five or six denticles (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Notacanthella jinwu Li & Jacobus sp. nov. A thorax of last nymphal instar, dorsal view B thorax of early instar, dorsal view C legs, dorsal view, from top to bottom foreleg, midleg and hindleg D setae on femur E setae on femur F setae on tibia of hind leg G claw of foreleg H claw of midleg I claw of hindleg. (M = median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles)." figureDoi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25">3G-I</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure3" httpUri="https://binary.pensoft.net/fig/688604" pageId="0" pageNumber="25" start="Figure 3" startId="F3">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
thorax of last nymphal instar, dorsal view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
thorax of early instar, dorsal view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
legs, dorsal view, from top to bottom foreleg, midleg and hindleg
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
setae on femur
|
|
<emphasis bold="true" pageId="0" pageNumber="25">E</emphasis>
|
|
setae on femur
|
|
<emphasis bold="true" pageId="0" pageNumber="25">F</emphasis>
|
|
setae on tibia of hind leg
|
|
<emphasis bold="true" pageId="0" pageNumber="25">G</emphasis>
|
|
claw of foreleg
|
|
<emphasis bold="true" pageId="0" pageNumber="25">H</emphasis>
|
|
claw of midleg
|
|
<emphasis bold="true" pageId="0" pageNumber="25">I</emphasis>
|
|
claw of hindleg. (M=median tubercle; SMs = submedian tubercles; Ls = lateral tubercles; SLs = sublateral tubercles; SMAs = submedian anterior tubercles; SMMs = submedian tubercles at middle; MP = median posterior tubercle; SMPs = submedian posterior tubercles).
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Abdomen</emphasis>
|
|
.
|
|
</emphasis>
|
|
Abdominal terga brown, convex; terga III-VIII with prominent wing-like lateral projections (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">4A</figureCitation>
|
|
); paired dorsal tubercles on segments I-X, tubercles short and tips parallel at base of segments I-IV, longer and tips progressively divergent on segments V-IX, long and divergent tubercles on segment IX, shorter and tips parallel on segment X; lateral projections of segment IX not extending beyond segment X (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">4A, C</figureCitation>
|
|
). Lateral projections and apices of tubercles of each segment with stout, clavate setae (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">4D, E</figureCitation>
|
|
). Posterior margin of sternum IX of male straight (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Notacanthella jinwu Li & Jacobus sp. nov. A structure of sternum IX of male nymph B structure of sternum IX of female nymph C Final nymphal caudal filaments." figureDoi="10.3897/zookeys.1103.82984.figure5" httpUri="https://binary.pensoft.net/fig/688606" pageId="0" pageNumber="25">5A</figureCitation>
|
|
); posterior margin of sternum IX of female concave (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Notacanthella jinwu Li & Jacobus sp. nov. A structure of sternum IX of male nymph B structure of sternum IX of female nymph C Final nymphal caudal filaments." figureDoi="10.3897/zookeys.1103.82984.figure5" httpUri="https://binary.pensoft.net/fig/688606" pageId="0" pageNumber="25">5B</figureCitation>
|
|
). Gills III-V with bifurcate and multifoliate ventral lamellae, gill VI ventral lamella integral and multifoliate, gill VII ventral lamella multifoliate; dorsal lamella of gill III rounded (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">4F</figureCitation>
|
|
), dorsal lamellae of gills IV-VII paddle-shaped (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Notacanthella jinwu Li & Jacobus sp. nov. A abdomen, nymph, dorsal view B abdominal segments I-III of last Final nymphal instar C abdominal segments VII-X of last Final nymphal instar D tubercle of abdominal tergum VII of last Final nymphal instar E lateral margins of abdominal segment VII of last Final nymphal instar F gill III G gill IV H gill V I gill VI J gill VII." figureDoi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25">4G-J</figureCitation>
|
|
). Caudal filaments brown with whorls of small, almost rounded, scale-like setae and few long, unbranchedsetae at apex of each segment (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Notacanthella jinwu Li & Jacobus sp. nov. A structure of sternum IX of male nymph B structure of sternum IX of female nymph C Final nymphal caudal filaments." figureDoi="10.3897/zookeys.1103.82984.figure5" httpUri="https://binary.pensoft.net/fig/688606" pageId="0" pageNumber="25">5C</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure4" httpUri="https://binary.pensoft.net/fig/688605" pageId="0" pageNumber="25" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 4.</emphasis>
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
abdomen, nymph, dorsal view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
abdominal segments I-III of last
|
|
<taxonomicName genus="Final" lsidName="Final nymphal" pageId="0" pageNumber="25" rank="species" species="nymphal">Final nymphal</taxonomicName>
|
|
instar
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
abdominal segments VII-X of last
|
|
<taxonomicName genus="Final" lsidName="Final nymphal" pageId="0" pageNumber="25" rank="species" species="nymphal">Final nymphal</taxonomicName>
|
|
instar
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
tubercle of abdominal tergum VII of last
|
|
<taxonomicName genus="Final" lsidName="Final nymphal" pageId="0" pageNumber="25" rank="species" species="nymphal">Final nymphal</taxonomicName>
|
|
instar
|
|
<emphasis bold="true" pageId="0" pageNumber="25">E</emphasis>
|
|
lateral margins of abdominal segment VII of last
|
|
<taxonomicName genus="Final" lsidName="Final nymphal" pageId="0" pageNumber="25" rank="species" species="nymphal">Final nymphal</taxonomicName>
|
|
instar
|
|
<emphasis bold="true" pageId="0" pageNumber="25">F</emphasis>
|
|
gill III
|
|
<emphasis bold="true" pageId="0" pageNumber="25">G</emphasis>
|
|
gill IV
|
|
<emphasis bold="true" pageId="0" pageNumber="25">H</emphasis>
|
|
gill V
|
|
<emphasis bold="true" pageId="0" pageNumber="25">I</emphasis>
|
|
gill VI
|
|
<emphasis bold="true" pageId="0" pageNumber="25">J</emphasis>
|
|
gill VII.
|
|
</paragraph>
|
|
</caption>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure5" httpUri="https://binary.pensoft.net/fig/688606" pageId="0" pageNumber="25" start="Figure 5" startId="F5">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 5.</emphasis>
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
structure of sternum IX of male nymph
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
structure of sternum IX of female nymph
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
<taxonomicName genus="Final" lsidName="Final nymphal" pageId="0" pageNumber="25" rank="species" species="nymphal">Final nymphal</taxonomicName>
|
|
caudal filaments.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="description">
|
|
<paragraph pageId="0" pageNumber="25">Character variability.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
We examined specimens of different instars and some characters may vary between earlier and later instars, similar to its close relative,
|
|
<taxonomicName genus="N." lsidName="N. commodema" pageId="0" pageNumber="25" rank="species" species="commodema">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. commodema</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<bibRefCitation DOI="https://doi.org/10.4039/Ent103512-4" author="Allen, RK" journalOrPublisher="Canadian Entomologist" pageId="0" pageNumber="25" pagination="512 - 528" refId="B1" refString="Allen, RK, 1971. New Asian Ephemeroptera with notes (Ephemeroptera: Ephemerellidae). Canadian Entomologist 103 (4): 512 - 528, DOI: https://doi.org/10.4039/Ent103512-4" title="New Asian Ephemeroptera with notes (Ephemeroptera: Ephemerellidae)." url="https://doi.org/10.4039/Ent103512-4" volume="103" year="1971">Allen 1971</bibRefCitation>
|
|
;
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4731.3.9" author="Auychinda, C" journalOrPublisher="Zootaxa" pageId="0" pageNumber="25" pagination="414 - 424" refId="B6" refString="Auychinda, C, Sartori, M, Boonsoong, B, 2020b. Review of Notacanthella Jacobus & McCafferty, 2008 (Ephemeroptera: Ephemerellidae) in Thailand, with the redescription of Notacanthella commodema (Allen, 1971). Zootaxa 4731 (3): 414 - 424, DOI: https://doi.org/10.11646/zootaxa.4731.3.9" title="Review of Notacanthella Jacobus & McCafferty, 2008 (Ephemeroptera: Ephemerellidae) in Thailand, with the redescription of Notacanthella commodema (Allen, 1971)." url="https://doi.org/10.11646/zootaxa.4731.3.9" volume="4731" year="2020 b">Auychinda et al. 2020b</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">Male imago</emphasis>
|
|
(in ethanol). Body length 11.73-13.17 mm (excluding tails), head width 2.13-2.36 mm, cerci lengths 11.31-13.98 mm, median filament length 11.07-14.52 mm, forewing length 14.12-17.31 mm, hindwing length 3.92-6.88 mm. Compound eyes contiguous, upper portion reddish brown and lower portion black. Body generally reddish brown to dark brown (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. (living)." figureDoi="10.3897/zookeys.1103.82984.figure6" httpUri="https://binary.pensoft.net/fig/688607" pageId="0" pageNumber="25">6</figureCitation>
|
|
). Prosternum dark brown, with slightly concave central longitudinal carina. Mesonotal scutellum with three projections at posterior margin, middle projection short (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view of body B dorsal view of thorax (lateral scutellar projection indicated by red arrow) C forewing D hindwing E legs, from top to bottom foreleg, midleg and hindleg." figureDoi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25">7B</figureCitation>
|
|
). Forewings generally hyaline, veins reddish brown; cells of costal and subcostal fields tinted with reddish brown; cross veins in stigmatic area slightly oblique, and those between costal and subcostal separated into two rows cells; MA forked 1/4 distance from base to margin; MP forked 2/3 distance from base to margin (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view of body B dorsal view of thorax (lateral scutellar projection indicated by red arrow) C forewing D hindwing E legs, from top to bottom foreleg, midleg and hindleg." figureDoi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25">7C</figureCitation>
|
|
). Hindwings hyaline, veins reddish brown; leading margin slightly concave; MA single, MP margin forked symmetrically (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view of body B dorsal view of thorax (lateral scutellar projection indicated by red arrow) C forewing D hindwing E legs, from top to bottom foreleg, midleg and hindleg." figureDoi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25">7D</figureCitation>
|
|
). Fore legs reddish brown to dark brown, middle and hind legs reddish brown (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Male imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view of body B dorsal view of thorax (lateral scutellar projection indicated by red arrow) C forewing D hindwing E legs, from top to bottom foreleg, midleg and hindleg." figureDoi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25">7E</figureCitation>
|
|
). All legs without distinct markings. Femur: tibia: tarsus of foreleg = 1: 1.3: 1.2, tarsal segments from basal to apical = 1: 3.5: 3.1: 2.0: 1.4; femur: tibia: tarsus of midleg = 1.8: 2.1: 1.0, tarsal segments from basal to apical = 1: 1.9: 1.8: 1.4: 2.3; femur: tibia: tarsus of hindleg = 2.8: 3.6: 1, tarsal segments from basal to apical = 1: 1.9: 1.8: 1.4: 2.3. Claws of all legs similar, one blunt and one hooked. Abdomen reddish brown to dark brown, terga I-VII each with one or three longitudinal median pale stripes; terga VIII-IX each with large and irregular pale stripes, posterolateral projections of terga VIII-IX each extended into sharp spine-like structures.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure6" httpUri="https://binary.pensoft.net/fig/688607" pageId="0" pageNumber="25" start="Figure 6" startId="F6">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 6.</emphasis>
|
|
Male imago of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov. (living).
|
|
</paragraph>
|
|
</caption>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure7" httpUri="https://binary.pensoft.net/fig/688608" pageId="0" pageNumber="25" start="Figure 7" startId="F7">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 7.</emphasis>
|
|
Male imago of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
lateral view of body
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
dorsal view of thorax (lateral scutellar projection indicated by red arrow)
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
forewing
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
hindwing
|
|
<emphasis bold="true" pageId="0" pageNumber="25">E</emphasis>
|
|
legs, from top to bottom foreleg, midleg and hindleg.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">Genitalia.</emphasis>
|
|
Forceps covered with stout setae (Fig.
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Male imago genitalia of Notacanthella jinwu Li & Jacobus sp. nov. A ventral view B dorsal view C lateral view D forceps segments 2 and 3 E bottom of forceps segment 2." figureDoi="10.3897/zookeys.1103.82984.figure8" httpUri="https://binary.pensoft.net/fig/688609" pageId="0" pageNumber="25">8D, E</figureCitation>
|
|
); segment 3 globular; segment 2 angled inward distally and with slight subapical constriction (Fig.
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Male imago genitalia of Notacanthella jinwu Li & Jacobus sp. nov. A ventral view B dorsal view C lateral view D forceps segments 2 and 3 E bottom of forceps segment 2." figureDoi="10.3897/zookeys.1103.82984.figure8" httpUri="https://binary.pensoft.net/fig/688609" pageId="0" pageNumber="25">8A, B</figureCitation>
|
|
). Penes lobes compact, with linear groove on ventral face; lobes separated by slight cleft; anteromedial, dorsomedial and lateral stout setae absent; dorsolateral projection absent (Fig.
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Male imago genitalia of Notacanthella jinwu Li & Jacobus sp. nov. A ventral view B dorsal view C lateral view D forceps segments 2 and 3 E bottom of forceps segment 2." figureDoi="10.3897/zookeys.1103.82984.figure8" httpUri="https://binary.pensoft.net/fig/688609" pageId="0" pageNumber="25">8A-C</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure8" httpUri="https://binary.pensoft.net/fig/688609" pageId="0" pageNumber="25" start="Figure 8" startId="F8">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 8.</emphasis>
|
|
Male imago genitalia of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
ventral view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
dorsal view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
lateral view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
forceps segments 2 and 3
|
|
<emphasis bold="true" pageId="0" pageNumber="25">E</emphasis>
|
|
bottom of forceps segment 2.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Female imago</emphasis>
|
|
.
|
|
</emphasis>
|
|
Colour pattern similar to male; body general reddish brown to dark brown (Fig.
|
|
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Female imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view B terminal parts of abdomen, ventral view." figureDoi="10.3897/zookeys.1103.82984.figure9" httpUri="https://binary.pensoft.net/fig/688610" pageId="0" pageNumber="25">9A</figureCitation>
|
|
). Body length 8.08-14.1 mm (excluding tails), head width 1.65-2.2 mm, cerci lengths 10.08-10.32 mm, median filament length 9.66-11.3 mm. Prosternum reddish brown, with slightly convex central longitudinal carina. Mesonotum dark brown; scutellum with three projections at posterior margin, middle projection short. Forewing 13.28-16.5 mm, hyaline, with veins reddish brown; cells C and SC tinted with reddish brown. Hindwing 3.45-4.8 mm, totally hyaline, with veins reddish brown. Each leg reddish brown to dark brown; length of femur: tibia: tarsus of foreleg = 2.0: 1.8: 1, tarsal segments from basal to apical = 1.4: 1.7: 1.7: 1: 2.4; femur: tibia: tarsus of midleg = 2.6: 2.7: 1.0, tarsal segments from basal to apical = 1: 1.1: 1.2: 1: 2.1; femur: tibia: tarsus of hindleg = 3.1: 3.7: 1.0, tarsal segments from basal to apical = 1.1: 1: 1.2: 1.2: 2.2. Abdomen reddish brown to dark brown; subgenital plate produced to 1/5 length of sternum VIII; posterior margin of subanal plate without obvious median cleft (Fig.
|
|
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Female imago of Notacanthella jinwu Li & Jacobus sp. nov. A lateral view B terminal parts of abdomen, ventral view." figureDoi="10.3897/zookeys.1103.82984.figure9" httpUri="https://binary.pensoft.net/fig/688610" pageId="0" pageNumber="25">9B</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure9" httpUri="https://binary.pensoft.net/fig/688610" pageId="0" pageNumber="25" start="Figure 9" startId="F9">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 9.</emphasis>
|
|
Female imago of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
lateral view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
terminal parts of abdomen, ventral view.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Male subimago</emphasis>
|
|
.
|
|
</emphasis>
|
|
Body reddish brown (Fig.
|
|
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Male subimago of Notacanthella jinwu Li & Jacobus sp. nov. A living specimen B thorax, dorsal view." figureDoi="10.3897/zookeys.1103.82984.figure10" httpUri="https://binary.pensoft.net/fig/688611" pageId="0" pageNumber="25">10A</figureCitation>
|
|
); wings brown and subhyaline; scutellum with three long, pointed posterior prolongations (Fig.
|
|
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Male subimago of Notacanthella jinwu Li & Jacobus sp. nov. A living specimen B thorax, dorsal view." figureDoi="10.3897/zookeys.1103.82984.figure10" httpUri="https://binary.pensoft.net/fig/688611" pageId="0" pageNumber="25">10B</figureCitation>
|
|
); tarsus of foreleg shorter than femur, caudal filaments shorter than body length.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure10" httpUri="https://binary.pensoft.net/fig/688611" pageId="0" pageNumber="25" start="Figure 10" startId="F10">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 10.</emphasis>
|
|
Male subimago of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
living specimen
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
thorax, dorsal view.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Female subimago</emphasis>
|
|
.
|
|
</emphasis>
|
|
Body red brown; wings brown and subhyaline; scutellum with three long, pointed posterior prolongations; tarsus of foreleg shorter than femur, caudal filaments shorter than body length. Posterior margin of subanal plate without obvious median cleft, similar to female imago. Otherwise, similar to male subimago except for usual sexual differences.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="25">Egg</emphasis>
|
|
(dissected from female imago). Length 171-218
|
|
<normalizedToken originalValue="μm">μm</normalizedToken>
|
|
, width 134-158
|
|
<normalizedToken originalValue="μm">μm</normalizedToken>
|
|
. Ovoid with one small polar cap (Fig.
|
|
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Egg of Notacanthella jinwu Li & Jacobus, sp. nov. A lateral view B polar cap C bottom view of the opposite pole D knob of attachment structure (K) and micropyle (M)." figureDoi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25">11A, B</figureCitation>
|
|
); chorion with reticulations, strands ridged; mesh with multiple central tubercles (Fig.
|
|
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Egg of Notacanthella jinwu Li & Jacobus, sp. nov. A lateral view B polar cap C bottom view of the opposite pole D knob of attachment structure (K) and micropyle (M)." figureDoi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25">11A, C, D</figureCitation>
|
|
); several lateral attachment structures in subpolar areas (Fig.
|
|
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Egg of Notacanthella jinwu Li & Jacobus, sp. nov. A lateral view B polar cap C bottom view of the opposite pole D knob of attachment structure (K) and micropyle (M)." figureDoi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25">11A, C</figureCitation>
|
|
); knob of attachment structure and micropyle (Fig.
|
|
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Egg of Notacanthella jinwu Li & Jacobus, sp. nov. A lateral view B polar cap C bottom view of the opposite pole D knob of attachment structure (K) and micropyle (M)." figureDoi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25">11D</figureCitation>
|
|
) distributed near equator (Fig.
|
|
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Egg of Notacanthella jinwu Li & Jacobus, sp. nov. A lateral view B polar cap C bottom view of the opposite pole D knob of attachment structure (K) and micropyle (M)." figureDoi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25">11A, C</figureCitation>
|
|
), micropyle round and micropylar rim absent.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure11" httpUri="https://binary.pensoft.net/fig/688612" pageId="0" pageNumber="25" start="Figure 11" startId="F11">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 11.</emphasis>
|
|
Egg of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus, sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A</emphasis>
|
|
lateral view
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
polar cap
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
bottom view of the opposite pole
|
|
<emphasis bold="true" pageId="0" pageNumber="25">D</emphasis>
|
|
knob of attachment structure (K) and micropyle (M).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="etymology">
|
|
<paragraph pageId="0" pageNumber="25">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
The name,
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
(feminine), comes from Jin Wu, a Chinese mythical creature. In China, ancient people took "Jin Wu" as the alias of the sun. The reddish brown subimago is similar to the color of a rising sun. Given that the emergence of
|
|
<taxonomicName genus="N." lsidName="N. jinwu" pageId="0" pageNumber="25" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. jinwu</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. happened at sunrise, we can imagine
|
|
<taxonomicName genus="N." lsidName="N. jinwu" pageId="0" pageNumber="25" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. jinwu</emphasis>
|
|
</taxonomicName>
|
|
as the body double of the sun. The common name of this species is the Jinwu spiny crawler mayfly.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="distribution">
|
|
<paragraph pageId="0" pageNumber="25">Distribution.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">China (Yunnan).</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="25" type="ecology">
|
|
<paragraph pageId="0" pageNumber="25">Ecology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="25">
|
|
The stream in Dali City and Binchuan County where the nymphs of
|
|
<taxonomicName genus="N." lsidName="N. jinwu" pageId="0" pageNumber="25" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. jinwu</emphasis>
|
|
</taxonomicName>
|
|
were collected is 1.2-5.0 m wide, with a natural water body depth 5-35 cm. It contains stones of various sizes, aquatic plants, and litter (Fig.
|
|
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitat and distribution map of Notacanthella jinwu Li & Jacobus, sp. nov. A, B habitats in Dali City (note recently molted nymph in B) C distribution map of N. jinwu sp. nov. in Dali Bai Autonomous Prefecture." figureDoi="10.3897/zookeys.1103.82984.figure12" httpUri="https://binary.pensoft.net/fig/688613" pageId="0" pageNumber="25">12A</figureCitation>
|
|
). During collecting, the nymphs were found hiding under stones or climbing on aquatic plants, moving slowly and swimming weakly. The nymphs are only distributed between 1947 and 2316 m above sea level (Fig.
|
|
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitat and distribution map of Notacanthella jinwu Li & Jacobus, sp. nov. A, B habitats in Dali City (note recently molted nymph in B) C distribution map of N. jinwu sp. nov. in Dali Bai Autonomous Prefecture." figureDoi="10.3897/zookeys.1103.82984.figure12" httpUri="https://binary.pensoft.net/fig/688613" pageId="0" pageNumber="25">12C</figureCitation>
|
|
). In indoor conditions, nymphs generally hid under rocks (Fig.
|
|
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Habitat and distribution map of Notacanthella jinwu Li & Jacobus, sp. nov. A, B habitats in Dali City (note recently molted nymph in B) C distribution map of N. jinwu sp. nov. in Dali Bai Autonomous Prefecture." figureDoi="10.3897/zookeys.1103.82984.figure12" httpUri="https://binary.pensoft.net/fig/688613" pageId="0" pageNumber="25">12B</figureCitation>
|
|
), but they were more active when eating aquatic plants and litter. The last instar nymphs molted at sunrise and flew after a short rest. The subimago stage persisted for 2 days and molted during the daytime. The observed timespan of the imago stage was about 3 days. According to our monthly field survey, the nymphs of
|
|
<taxonomicName genus="N." lsidName="N. jinwu" pageId="0" pageNumber="25" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus, sp. nov. are found from May to November.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1103.82984.figure12" httpUri="https://binary.pensoft.net/fig/688613" pageId="0" pageNumber="25" start="Figure 12" startId="F12">
|
|
<paragraph pageId="0" pageNumber="25">
|
|
<emphasis bold="true" pageId="0" pageNumber="25">Figure 12.</emphasis>
|
|
Habitat and distribution map of
|
|
<taxonomicName authorityName="Li & Jacobus" authorityYear="2022" class="Insecta" family="Ephemerellidae" genus="Notacanthella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notacanthella jinwu" order="Ephemeroptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">Notacanthella jinwu</emphasis>
|
|
</taxonomicName>
|
|
Li & Jacobus, sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="25">A, B</emphasis>
|
|
habitats in Dali City (note recently molted nymph in
|
|
<emphasis bold="true" pageId="0" pageNumber="25">B</emphasis>
|
|
)
|
|
<emphasis bold="true" pageId="0" pageNumber="25">C</emphasis>
|
|
distribution map of
|
|
<taxonomicName genus="N." lsidName="N. jinwu" pageId="0" pageNumber="25" rank="species" species="jinwu">
|
|
<emphasis italics="true" pageId="0" pageNumber="25">N. jinwu</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. in Dali Bai Autonomous Prefecture.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |