treatments-xml/data/74/C3/F7/74C3F777C7B1548A8CDAD15A392E60F9.xml
2024-06-21 12:40:28 +02:00

246 lines
24 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1091.79564" ID-GBIF-Dataset="64b1edd6-e277-4239-a230-3d87e367a13f" ID-PMC="PMC9005496" ID-Pensoft-Pub="1313-2970-1091-15" ID-Pensoft-UUID="441AFDF6A4B85C8198C4A84CBFDF0AA9" ID-PubMed="35586020" ID-ZooBank="BC5444151BC74724A186FB7ED12B0CAE" ModsDocID="1313-2970-1091-15" checkinTime="1648741050671" checkinUser="pensoft" docAuthor="Mai, Zuqi, Hu, Jian &amp; Jia, Fenglong" docDate="2022" docId="74C3F777C7B1548A8CDAD15A392E60F9" docLanguage="en" docName="ZooKeys 1091: 15-56" docOrigin="ZooKeys 1091" docPubDate="2022-03-31" docSource="http://dx.doi.org/10.3897/zookeys.1091.79564" docTitle="Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia 2022, sp. nov." docType="treatment" docUuid="4D897D7D-B3BD-48F1-A916-D47B042F9D1D" docUuidSource="ZooBank" docVersion="4" id="441AFDF6A4B85C8198C4A84CBFDF0AA9" lastPageNumber="15" masterDocId="441AFDF6A4B85C8198C4A84CBFDF0AA9" masterDocTitle="Additional fauna of Coelostoma Brulle, 1835 from China, with re-establishment of Coelostoma sulcatum Pu, 1963 as a valid species (Coleoptera, Hydrophilidae, Sphaeridiinae)" masterLastPageNumber="56" masterPageNumber="15" pageNumber="15" updateTime="1668151577155" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Additional fauna of Coelostoma Brulle, 1835 from China, with re-establishment of Coelostoma sulcatum Pu, 1963 as a valid species (Coleoptera, Hydrophilidae, Sphaeridiinae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mai, Zuqi</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-3124-2021</mods:nameIdentifier>
<mods:affiliation>School of Agriculture, Sun Yat-sen University, Guangzhou, 511436, Guangdong, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hu, Jian</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4122-8533</mods:nameIdentifier>
<mods:affiliation>School of Agriculture, Sun Yat-sen University, Guangzhou, 511436, Guangdong, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Jia, Fenglong</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2391-5038</mods:nameIdentifier>
<mods:affiliation>School of Agriculture, Sun Yat-sen University, Guangzhou, 511436, Guangdong, China &amp; Institute of Entomology, Life Sciences School, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China</mods:affiliation>
<mods:nameIdentifier type="email">fenglongjia@aliyun.com</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>2022-03-31</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>1091</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>15</mods:start>
<mods:end>56</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.1091.79564</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1091.79564</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1091-15</mods:identifier>
<mods:identifier type="ZooBank">BC5444151BC74724A186FB7ED12B0CAE</mods:identifier>
<mods:identifier type="Pensoft-UUID">441AFDF6A4B85C8198C4A84CBFDF0AA9</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="194317832" LSID="urn:lsid:zoobank.org:act:4D897D7D-B3BD-48F1-A916-D47B042F9D1D" httpUri="http://treatment.plazi.org/id/74C3F777C7B1548A8CDAD15A392E60F9" lastPageNumber="15" pageId="0" pageNumber="15">
<subSubSection pageId="0" pageNumber="15" type="nomenclature">
<paragraph pageId="0" pageNumber="15">
<taxonomicName LSID="http://zoobank.org/4D897D7D-B3BD-48F1-A916-D47B042F9D1D" authority="Mai &amp; Jia" authorityName="Mai &amp; Jia" authorityYear="2022" class="Insecta" family="Hydrophilidae" genus="Coelostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coelostoma (Lachnocoelostoma) dactylopunctum" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="dactylopunctum" status="sp. nov." subGenus="Lachnocoelostoma">Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="15">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="description">
<paragraph pageId="0" pageNumber="15">
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia, sp. nov. A dorsal view B ventral view C lateral view D, E aedeagus (D dorsal view E ventral view). Scale bars: 1.0 mm (A-C); 0.5 mm (D, E)." figureDoi="10.3897/zookeys.1091.79564.figure2" httpUri="https://binary.pensoft.net/fig/666184" pageId="0" pageNumber="15">Figures 2A-E</figureCitation>
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Lateral view of Coelostoma spp. (the red figures indicate the serial number of elytral serial punctures; the white arrows indicate the punctures of series; the circles indicate the coarser punctures; the squares indicate the finer punctures) A Coelostoma dactylopunctum sp. nov. B Coelostoma fortunum sp. nov. Scale bar: 1 mm (A, B)." figureDoi="10.3897/zookeys.1091.79564.figure12" httpUri="https://binary.pensoft.net/fig/666194" pageId="0" pageNumber="15">, 12A</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="type material">
<paragraph pageId="0" pageNumber="15">Type material examined.</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" italics="true" pageId="0" pageNumber="15">Holotype</emphasis>
: male (SYSU), China, Yunnan, Honghe Hani and Yi Autonomous Prefecture, Lvchun County, Huanglianshan Mountain, Huanglianshan Reservoir (黄连山水库),
<geoCoordinate degrees="22.8898" direction="north" orientation="latitude" precision="5" value="22.8898">22.8898°N</geoCoordinate>
,
<geoCoordinate degrees="102.2952" direction="east" orientation="longitude" precision="5" value="102.2952">102.2952°E</geoCoordinate>
, 1717.3 m, 30.iv.2021, in a forest stream at night, Jiang, Yang, Huang &amp; Mai leg.
<emphasis bold="true" italics="true" pageId="0" pageNumber="15">Paratypes</emphasis>
: 2 males (SYSU), same data as the holotype.
</paragraph>
<caption doi="10.3897/zookeys.1091.79564.figure2" httpUri="https://binary.pensoft.net/fig/666184" pageId="0" pageNumber="15" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" pageId="0" pageNumber="15">Figure 2.</emphasis>
<taxonomicName authorityName="Mai &amp; Jia" authorityYear="2022" class="Insecta" family="Hydrophilidae" genus="Coelostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coelostoma (Lachnocoelostoma) dactylopunctum" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="dactylopunctum" subGenus="Lachnocoelostoma">Coelostoma (Lachnocoelostoma) dactylopunctum</taxonomicName>
Mai &amp; Jia, sp. nov.
<emphasis bold="true" pageId="0" pageNumber="15">A</emphasis>
dorsal view
<emphasis bold="true" pageId="0" pageNumber="15">B</emphasis>
ventral view
<emphasis bold="true" pageId="0" pageNumber="15">C</emphasis>
lateral view
<emphasis bold="true" pageId="0" pageNumber="15">D, E</emphasis>
aedeagus (
<emphasis bold="true" pageId="0" pageNumber="15">D</emphasis>
dorsal view
<emphasis bold="true" pageId="0" pageNumber="15">E</emphasis>
ventral view). Scale bars: 1.0 mm (
<emphasis bold="true" pageId="0" pageNumber="15">A-C</emphasis>
); 0.5 mm (
<emphasis bold="true" pageId="0" pageNumber="15">D, E</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="diagnosis">
<paragraph pageId="0" pageNumber="15">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="15">
Length 4.3-4.5 mm. Head and pronotum with similar punctation. Prosternum carinate medially, with a fine tooth anteromedially. Elytra not parallel-sided in the middle, each elytron with ten distinct rows of serial punctures; intervals between series with two sizes of punctures especially in posterior half of elytron, the finer punctures as on pronotum and much finer and shallower than the coarser punctures, coarser punctures almost as coarse as those of the series (Fig.
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Lateral view of Coelostoma spp. (the red figures indicate the serial number of elytral serial punctures; the white arrows indicate the punctures of series; the circles indicate the coarser punctures; the squares indicate the finer punctures) A Coelostoma dactylopunctum sp. nov. B Coelostoma fortunum sp. nov. Scale bar: 1 mm (A, B)." figureDoi="10.3897/zookeys.1091.79564.figure12" httpUri="https://binary.pensoft.net/fig/666194" pageId="0" pageNumber="15">12A</figureCitation>
). Mesofemora densely pubescent, except on extreme apex. First abdominal ventrite with complete median carina. Fifth ventrite slightly emarginate and with a row of stout setae apically.
<emphasis bold="true" italics="true" pageId="0" pageNumber="15">Aedeagus</emphasis>
(Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia, sp. nov. A dorsal view B ventral view C lateral view D, E aedeagus (D dorsal view E ventral view). Scale bars: 1.0 mm (A-C); 0.5 mm (D, E)." figureDoi="10.3897/zookeys.1091.79564.figure2" httpUri="https://binary.pensoft.net/fig/666184" pageId="0" pageNumber="15">2D, E</figureCitation>
): 0.87 mm long. Median lobe emarginate apically, outer face nearly parallel-sided from basal to middle, then gradually narrowing towards apex, gonopore situated subapically, wider than long. Parameres slightly longer than median lobe, gradually expanded from anterior fourth to apex, broadly truncate apically, inner apical angle acute, pointed; middle part of parameres ca. 0.5
<normalizedToken originalValue="×">x</normalizedToken>
as wide as median lobe at the same level.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="description">
<paragraph pageId="0" pageNumber="15">Description.</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" italics="true" pageId="0" pageNumber="15">Form and colour</emphasis>
(Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia, sp. nov. A dorsal view B ventral view C lateral view D, E aedeagus (D dorsal view E ventral view). Scale bars: 1.0 mm (A-C); 0.5 mm (D, E)." figureDoi="10.3897/zookeys.1091.79564.figure2" httpUri="https://binary.pensoft.net/fig/666184" pageId="0" pageNumber="15">2D, E</figureCitation>
). Total length 4.3-4.5 mm (holotype: 4.5 mm); maximum width 2.8-3.0 mm (holotype: 3.0 mm); body broadly oval, not parallel-sided in the middle, moderately convex. Dorsum black to reddish brown, with lateral margin of pronotum and elytra paler. Labrum, maxillary palpi and labial palpi reddish brown, antennae yellowish to reddish brown with dark club. Ventral surface reddish brown. Femora and tibiae dark reddish brown, tarsi pale reddish.
</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" pageId="0" pageNumber="15">
<emphasis italics="true" pageId="0" pageNumber="15">Head</emphasis>
.
</emphasis>
Dorsal surface with dense fine punctures. Interstices between punctures smooth. Clypeus subtruncate anteriorly. Eyes of moderate size, slightly emarginated anteriorly in lateral view, separated by ca. 5.3
<normalizedToken originalValue="×">x</normalizedToken>
the width of one eye. Mentum emarginate anteriorly and depressed in anterior half, with sparse punctures except on the depressed portion. Antennae with nine antennomeres, antennal club (antennomeres 7-9) densely pubescent. Maxillary palpomere 2 strongly swollen, palpomere 4 truncate apically, slightly longer than palpomere 3. Gula narrow and glabrous.
</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" pageId="0" pageNumber="15">
<emphasis italics="true" pageId="0" pageNumber="15">Thorax</emphasis>
.
</emphasis>
Pronotum widest posteriorly, gradually narrowed anteriad, with punctures as on head, anterolateral angles obtusely rounded, posterolateral angles blunt, anterior and lateral margins with narrow marginal bead. Prosternum with a carina medially and slightly projecting anteromedially. Scutellum in shape of equilateral triangle, with punctures as on pronotum. Each elytron with ten distinct rows of serial punctures; intervals between series with two sizes of punctures especially in posterior half of elytron, the finer punctures as on pronotum and much finer and shallower than the coarser punctures, coarser punctures almost as coarse as those of the series (Fig.
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Lateral view of Coelostoma spp. (the red figures indicate the serial number of elytral serial punctures; the white arrows indicate the punctures of series; the circles indicate the coarser punctures; the squares indicate the finer punctures) A Coelostoma dactylopunctum sp. nov. B Coelostoma fortunum sp. nov. Scale bar: 1 mm (A, B)." figureDoi="10.3897/zookeys.1091.79564.figure12" httpUri="https://binary.pensoft.net/fig/666194" pageId="0" pageNumber="15">12A</figureCitation>
); series 1 and 2 reaching basal half of elytron, series 1 overlap with sutural stria; series 3 and 4 nearly reaching elytral base and fused together subposteriorly; series 5-10 reaching elytral base, slightly sulcate posteriorly; the outer four serial punctures coarser and stronger than the inner six serial punctures (Fig.
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Lateral view of Coelostoma spp. (the red figures indicate the serial number of elytral serial punctures; the white arrows indicate the punctures of series; the circles indicate the coarser punctures; the squares indicate the finer punctures) A Coelostoma dactylopunctum sp. nov. B Coelostoma fortunum sp. nov. Scale bar: 1 mm (A, B)." figureDoi="10.3897/zookeys.1091.79564.figure12" httpUri="https://binary.pensoft.net/fig/666194" pageId="0" pageNumber="15">12A</figureCitation>
). Lateral margin of elytra with bead and slightly explanate.
</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" pageId="0" pageNumber="15">
<emphasis italics="true" pageId="0" pageNumber="15">Legs</emphasis>
.
</emphasis>
Pro- and mesofemora bearing dense pubescence, except on extreme apex. Metafemora not pubescent, with dense microsculptures and spares fine punctures. Meso- and Metatibia slightly flattened, with strong apical spurs and series of sparse stout spines laterally. Tarsi with long dorsal setae and gold ventral setae; metatarsi with fifth tarsomere almost as long as third and fourth combined. Claws curved, with a pair of long setae beneath.
</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" pageId="0" pageNumber="15">
<emphasis italics="true" pageId="0" pageNumber="15">Abdomen</emphasis>
.
</emphasis>
Abdominal ventrites densely pubescent. First ventrite with complete median carina. Fifth ventrite slightly emarginate and with fine marginal bead, with a row of stout setae apically.
</paragraph>
<paragraph pageId="0" pageNumber="15">
<emphasis bold="true" italics="true" pageId="0" pageNumber="15">Male genitalia</emphasis>
(Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Coelostoma (Lachnocoelostoma) dactylopunctum Mai &amp; Jia, sp. nov. A dorsal view B ventral view C lateral view D, E aedeagus (D dorsal view E ventral view). Scale bars: 1.0 mm (A-C); 0.5 mm (D, E)." figureDoi="10.3897/zookeys.1091.79564.figure2" httpUri="https://binary.pensoft.net/fig/666184" pageId="0" pageNumber="15">2D, E</figureCitation>
). Aedeagus ca. 0.87 mm long. Median lobe emarginate apically, widest basally, ca. 3.5
<normalizedToken originalValue="×">x</normalizedToken>
as long as wide; outer face nearly parallel-sided from base to middle, then gradually narrowing towards apex; gonopore situated subapically, wider than long. Parameres slightly longer than median lobe, gradually expanded from anterior fourth to apex, broadly truncate apically, inner apical angle acute, pointed; middle part of parameres ca. 0.5
<normalizedToken originalValue="×">x</normalizedToken>
as wide as median lobe at the same level.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="etymology">
<paragraph pageId="0" pageNumber="15">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="15">
The species name is a combination of
<taxonomicName authorityName="Wollaston" authorityYear="1854" class="Insecta" family="Hydrophilidae" genus="Dactylosternum" kingdom="Animalia" lsidName="Dactylosternum" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="15">Dactylosternum</emphasis>
</taxonomicName>
, a genus in the same tribe
<taxonomicName lsidName="" pageId="0" pageNumber="15" rank="tribe" tribe="Coelostomatini">Coelostomatini</taxonomicName>
, and the Latin
<emphasis italics="true" pageId="0" pageNumber="15">punctum</emphasis>
. The name refers to the fact that this species with distinct serial punctures on elytra which is similar to many species of
<taxonomicName authorityName="Wollaston" authorityYear="1854" class="Insecta" family="Hydrophilidae" genus="Dactylosternum" kingdom="Animalia" lsidName="Dactylosternum" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="15">Dactylosternum</emphasis>
</taxonomicName>
Wollaston, 1854.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="biology_ecology">
<paragraph pageId="0" pageNumber="15">Biology.</paragraph>
<paragraph pageId="0" pageNumber="15">Aquatic. Adults were found on the edges of a forest stream at night.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="remarks">
<paragraph pageId="0" pageNumber="15">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="15">
This species is easily recognized as a member of
<taxonomicName authorityName="Wollaston" authorityYear="1854" class="Insecta" family="Hydrophilidae" genus="Dactylosternum" kingdom="Animalia" lsidName="Dactylosternum" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="15">Dactylosternum</emphasis>
</taxonomicName>
by the ten rows of serial punctures on elytra, which is different to any known
<taxonomicName class="Insecta" family="Hydrophilidae" genus="Coelostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coelostoma" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="15">Coelostoma</emphasis>
</taxonomicName>
species.
<taxonomicName authorityName="Hebauer" authorityYear="2002" class="Insecta" family="Hydrophilidae" genus="Coelostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coelostoma martensi" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="martensi">
<emphasis italics="true" pageId="0" pageNumber="15">Coelostoma martensi</emphasis>
</taxonomicName>
Hebauer, 2002 and
<taxonomicName class="Malacostraca" kingdom="Animalia" lsidName="C. gentilii" order="Amphipoda" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="gentilii">
<emphasis italics="true" pageId="0" pageNumber="15">C. gentilii</emphasis>
</taxonomicName>
Jia, Aston &amp;
<normalizedToken originalValue="Fikáček">Fikacek</normalizedToken>
, 2014 (Fig.
<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Lateral view of Coelostoma spp. (the red figures indicate the serial number of elytral serial punctures; the white arrows indicate the punctures of series; the square indicates the elytral ground punctures) A Coelostoma pseudomartensi sp. nov. B Coelostoma gentilii Jia, Aston &amp; Fikacek, 2014. Scale bar: 1 mm (A, B)." figureDoi="10.3897/zookeys.1091.79564.figure13" httpUri="https://binary.pensoft.net/fig/666195" pageId="0" pageNumber="15">13B</figureCitation>
) are also known with serial punctures on elytra, but only visible laterally.
<taxonomicName authorityName="Hebauer" authorityYear="2002" class="Insecta" family="Hydrophilidae" genus="Coelostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coelostoma rubens" order="Coleoptera" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="rubens">
<emphasis italics="true" pageId="0" pageNumber="15">Coelostoma rubens</emphasis>
</taxonomicName>
Hebauer, 2002 (
<bibRefCitation DOI="https://doi.org/10.1080/01650424.2019.1612072" author="Jia, F-L" journalOrPublisher="Aquatic Insects" pageId="0" pageNumber="15" pagination="291 - 299" refId="B16" refString="Jia, F-L, Angus, RB, Bian, D, 2019. Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae). Aquatic Insects 40 (4): 291 - 299, DOI: https://doi.org/10.1080/01650424.2019.1612072" title="Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae)." url="https://doi.org/10.1080/01650424.2019.1612072" volume="40" year="2019">Jia et al. 2019</bibRefCitation>
: figs 4, 5),
<taxonomicName class="Malacostraca" kingdom="Animalia" lsidName="C. jaculum" order="Amphipoda" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="jaculum">
<emphasis italics="true" pageId="0" pageNumber="15">C. jaculum</emphasis>
</taxonomicName>
Jia, Angus &amp; Bian, 2019 (
<bibRefCitation DOI="https://doi.org/10.1080/01650424.2019.1612072" author="Jia, F-L" journalOrPublisher="Aquatic Insects" pageId="0" pageNumber="15" pagination="291 - 299" refId="B16" refString="Jia, F-L, Angus, RB, Bian, D, 2019. Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae). Aquatic Insects 40 (4): 291 - 299, DOI: https://doi.org/10.1080/01650424.2019.1612072" title="Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae)." url="https://doi.org/10.1080/01650424.2019.1612072" volume="40" year="2019">Jia et al. 2019</bibRefCitation>
: figs 2, 3) and
<taxonomicName class="Malacostraca" kingdom="Animalia" lsidName="C. phototropicum" order="Amphipoda" pageId="0" pageNumber="15" phylum="Arthropoda" rank="species" species="phototropicum">
<emphasis italics="true" pageId="0" pageNumber="15">C. phototropicum</emphasis>
</taxonomicName>
Jia, Angus &amp; Bian (
<bibRefCitation DOI="https://doi.org/10.1080/01650424.2019.1612072" author="Jia, F-L" journalOrPublisher="Aquatic Insects" pageId="0" pageNumber="15" pagination="291 - 299" refId="B16" refString="Jia, F-L, Angus, RB, Bian, D, 2019. Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae). Aquatic Insects 40 (4): 291 - 299, DOI: https://doi.org/10.1080/01650424.2019.1612072" title="Two new species of Coelostoma Brulle, 1835 from China (Coleoptera: Hydrophilidae: Sphaeridiinae)." url="https://doi.org/10.1080/01650424.2019.1612072" volume="40" year="2019">Jia et al. 2019</bibRefCitation>
: fig. 1) are similar to this new species in the shape of aedeagus. However, none of these species with serial punctures on elytra.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="15" type="distribution">
<paragraph pageId="0" pageNumber="15">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="15">Only known from type locality. China (Yunnan).</paragraph>
</subSubSection>
</treatment>
</document>