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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.940.51800" ID-GBIF-Dataset="277ade22-d72b-4d01-8ed6-97de12e50edb" ID-PMC="PMC7303225" ID-Pensoft-Pub="1313-2970-940-117" ID-Pensoft-UUID="0037845D34625C27A591BD273DD0F50D" ID-PubMed="32581634" ID-ZooBank="2FE61B8FA2944978B29873EC4B9CD11E" ModsDocID="1313-2970-940-117" checkinTime="1591979343180" checkinUser="pensoft" docAuthor="Lee, Chi-Feng" docDate="2020" docId="400FC28BAA175C01AF2664A28FF7AA98" docLanguage="en" docName="ZooKeys 940: 117-159" docOrigin="ZooKeys 940" docSource="http://dx.doi.org/10.3897/zookeys.940.51800" docTitle="Neochya Lee 2020, gen. nov." docType="treatment" docUuid="A10C4F16-751F-4EC1-B4F0-655AA94D9208" docUuidSource="ZooBank" docVersion="4" id="0037845D34625C27A591BD273DD0F50D" lastPageNumber="117" masterDocId="0037845D34625C27A591BD273DD0F50D" masterDocTitle="Revision of Taiwanese species of Atrachya Chevrolat, 1836 (Coleoptera, Chrysomelidae, Galerucinae): descriptions of three new genera, two new species, and designations of three new synonyms" masterLastPageNumber="159" masterPageNumber="117" pageNumber="117" updateTime="1668168938690" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Revision of Taiwanese species of Atrachya Chevrolat, 1836 (Coleoptera, Chrysomelidae, Galerucinae): descriptions of three new genera, two new species, and designations of three new synonyms</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lee, Chi-Feng</mods:namePart>
<mods:affiliation>Applied Zoology Division, Taiwan Agricultural Research Institute, Taichung 413, Taiwan</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-1996-0557</mods:nameIdentifier>
<mods:nameIdentifier type="email">chifeng@tari.gov.tw</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>2020</mods:date>
<mods:detail type="volume">
<mods:number>940</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>117</mods:start>
<mods:end>159</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.940.51800</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.940.51800</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-940-117</mods:identifier>
<mods:identifier type="ZooBank">2FE61B8FA2944978B29873EC4B9CD11E</mods:identifier>
<mods:identifier type="Pensoft-UUID">0037845D34625C27A591BD273DD0F50D</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="164567632" LSID="urn:lsid:zoobank.org:act:A10C4F16-751F-4EC1-B4F0-655AA94D9208" httpUri="http://treatment.plazi.org/id/400FC28BAA175C01AF2664A28FF7AA98" lastPageNumber="117" pageId="0" pageNumber="117">
<subSubSection pageId="0" pageNumber="117" type="nomenclature">
<paragraph pageId="0" pageNumber="117">
<taxonomicName LSID="400FC28B-AA17-5C01-AF26-64A28FF7AA98" authority="Lee, 2020" authorityName="Lee" authorityYear="2020" class="Insecta" family="Chrysomelidae" genus="Neochya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Neochya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus" status="gen. nov.">Neochya</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="117">gen. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="117" type="type species">
<paragraph pageId="0" pageNumber="117">Type species.</paragraph>
<paragraph pageId="0" pageNumber="117">
<taxonomicName authorityName="Kimoto" authorityYear="1968" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya hirashimai" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="species" species="hirashimai">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya hirashimai</emphasis>
</taxonomicName>
Kimoto, 1969
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="117" type="description">
<paragraph pageId="0" pageNumber="117">Description.</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Coloration</emphasis>
: extremely variable but without metallic color. Body length 4.6-7.0 mm.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" pageId="0" pageNumber="117">
<emphasis italics="true" pageId="0" pageNumber="117">Head</emphasis>
.
</emphasis>
Labrum trapezoidal, transverse, with six pores in transverse row bearing pale setae, anterior margin medially depressed. Anterior part of head very short, almost impunctate and glabrous, several setae on anterior margin of clypeus and anterofrontal ridge. Interantennal space broad, 1.5-2.6
<normalizedToken originalValue="×">x</normalizedToken>
as wide as diameter of antennal insertion. Frontal tubercles transverse, subtriangular, slightly elevated, glabrous. Vertex smooth and glabrous. Antennae slender, covered with dense setae, antennomere II as long as antennomere III; similar in both sexes.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Pronotum</emphasis>
1.75-2.00 times as broad as long, lateral margins slightly rounded, basally narrowed. Disc covered with dense, coarse punctures, moderately or strongly convex, with lateral depressions, except
<taxonomicName lsidName="N. chengi" pageId="0" pageNumber="117" rank="species" species="chengi">
<emphasis italics="true" pageId="0" pageNumber="117">N. chengi</emphasis>
</taxonomicName>
sp. nov. and
<taxonomicName lsidName="N. nitidissima" pageId="0" pageNumber="117" rank="species" species="nitidissima">
<emphasis italics="true" pageId="0" pageNumber="117">N. nitidissima</emphasis>
</taxonomicName>
. Anterior margin lacking marginal bead, lateral and posterior margins with marginal bead. Anterior and posterior margins without setae, lateral margins with two pairs of setae near base and apex respectively. Anterior angles moderately swollen, rectangular, posterior angles obtuse angulate, all angles with setigerous pore bearing long pale seta.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Scutellum</emphasis>
subtriangular, impunctate, glabrous, with rounded apex.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Elytra</emphasis>
ca 1.35-1.68 times as long as wide, almost glabrous (with indistinct, sparse, short, pale setae on humeri, lateral margins and apical slopes), parallel sided, except
<taxonomicName lsidName="N. nitidissima" pageId="0" pageNumber="117" rank="species" species="nitidissima">
<emphasis italics="true" pageId="0" pageNumber="117">N. nitidissima</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Habitus of Neochya nitidissima A form A, female, from Alishan (阿里山), dorsal view B same, ventral view C form B, male, from Kuanwu (觀霧), dorsal view D same, ventral view E form C, female, from Pilu (碧綠), dorsal view F same, ventral view G form D, female, from Taikang trial (泰崗林道), dorsal view H same, ventral view I form E, male, from Peitawushan (北大武山), dorsal view." figureDoi="10.3897/zookeys.940.51800.figure9" httpUri="https://binary.pensoft.net/fig/420724" pageId="0" pageNumber="117">9</figureCitation>
, broader in middle), covered with densely confused punctures. Humeral calli well developed. Epipleura broad at base, gradually narrowed from basal 1/3, abbreviated near apex (Fig.
<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Elytron, ventral view A Atrachya menetriesii B Chinochya unifasciata C Monolepta gracilipes D Neochya nitidissima E Paleosepharia formosana F Tsouchya mediofasciata." figureDoi="10.3897/zookeys.940.51800.figure19" httpUri="https://binary.pensoft.net/fig/420734" pageId="0" pageNumber="117">19D</figureCitation>
). Macropterous.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Ventral</emphasis>
surface sparsely covered with fine punctures and pale setae. Anterior coxal cavities widely open (Fig.
<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Prothorax, ventral view A Atrachya menetriesii B Chinochya unifasciata C Monolepta gracilipes D Neochya nitidissima E Paleosepharia formosana F Tsouchya mediofasciata." figureDoi="10.3897/zookeys.940.51800.figure18" httpUri="https://binary.pensoft.net/fig/420733" pageId="0" pageNumber="117">18D</figureCitation>
). Prosternal process not visible between procoxae. Abdomen simple, posterior margin of last ventrite with two long incisions in males.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" pageId="0" pageNumber="117">
<emphasis italics="true" pageId="0" pageNumber="117">Legs slender</emphasis>
.
</emphasis>
All tibiae with one apical spine, the longest spine on metatibia. Protarsomeres I not modified in males. Metatarsomeres I much longer than pro- and mesotarsomeres I, much longer than II and III combined. Claws appendiculate.
</paragraph>
<paragraph pageId="0" pageNumber="117">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Penis</emphasis>
broad, with one pair of small lateral processes near apex (Figs
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8C-E</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10C-E</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12C-E</figureCitation>
) (except
<taxonomicName lsidName="N. chengi" pageId="0" pageNumber="117" rank="species" species="chengi">
<emphasis italics="true" pageId="0" pageNumber="117">N. chengi</emphasis>
</taxonomicName>
sp. nov. (Fig.
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5C-E</figureCitation>
)); tectum broad, apical margin truncate; internal sac with only one type of endophallic spiculae (median endophallic spiculae).
</paragraph>
<paragraph pageId="0" pageNumber="117">
<taxonomicName genus="Gonocoxae" lsidName="Gonocoxae" pageId="0" pageNumber="117" rank="genus">
<emphasis bold="true" italics="true" pageId="0" pageNumber="117">Gonocoxae</emphasis>
</taxonomicName>
(Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5F</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8F</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10F</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12F</figureCitation>
) slender, tightly conjunct medially; each gonocoxa with eight setae from near apex to apical 1/6, subapically widened, apex narrowly rounded, base bifurcate. Ventrite VIII (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5G</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8G</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10G</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12G</figureCitation>
) weakly sclerotized except apex, with several short and long setae at apex, and several long setae at sides, spiculum elongate. Spermathecal receptaculum (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5H</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8H</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10H</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12H</figureCitation>
) as slender as pump, apically tapering; pump slender and curved; sclerotized spermathecal duct extremely elongate, but base wide, followed by short slender tube with inflated areas. Bursal sclerites reduced.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="117" type="diagnosis">
<paragraph pageId="0" pageNumber="117">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="117">
<taxonomicName authorityName="Lee" authorityYear="2020" class="Insecta" family="Chrysomelidae" genus="Neochya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Neochya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Neochya</emphasis>
</taxonomicName>
gen. nov. differs from
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
Chevrolat and
<taxonomicName class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Monolepta</emphasis>
</taxonomicName>
Chevrolat in the following combination of characters: antennomere II subequal to III in length (antennomere II much shorter than III in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3A, B</figureCitation>
)); widely open prothoracic coxal cavities (Fig.
<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Prothorax, ventral view A Atrachya menetriesii B Chinochya unifasciata C Monolepta gracilipes D Neochya nitidissima E Paleosepharia formosana F Tsouchya mediofasciata." figureDoi="10.3897/zookeys.940.51800.figure18" httpUri="https://binary.pensoft.net/fig/420733" pageId="0" pageNumber="117">18D</figureCitation>
) (closed prothoracic coxal cavities in Taiwanese species of
<taxonomicName class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Monolepta</emphasis>
</taxonomicName>
, Fig.
<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Prothorax, ventral view A Atrachya menetriesii B Chinochya unifasciata C Monolepta gracilipes D Neochya nitidissima E Paleosepharia formosana F Tsouchya mediofasciata." figureDoi="10.3897/zookeys.940.51800.figure18" httpUri="https://binary.pensoft.net/fig/420733" pageId="0" pageNumber="117">18C</figureCitation>
); absence of subscutellar impression on the elytra in males (presence of subscutellar impression on the elytra of
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
); penis with tectum broad and apical margin truncate (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5C</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8C</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10C</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12C</figureCitation>
) (tectum elongate with apex deeply bifurcate in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3C</figureCitation>
)), only one type of endophallic spiculae (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5C-E</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8C-E</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10C-E</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12C-E</figureCitation>
) (three types of endophallic spiculae in
<taxonomicName class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Monolepta</emphasis>
</taxonomicName>
); gonocoxae slender and subapically broadened (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5F</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8F</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10F</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12F</figureCitation>
) (gonocoxae broad and parallel-sided in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3F</figureCitation>
)), spermathecae with slender receptaculum as pump (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5H</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8H</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10H</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12H</figureCitation>
) (greatly swollen receptaculum in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3I</figureCitation>
)), with apex acute (without acute apex in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
); reduced bursal sclerites (well-developed bursal sclerites in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(one pair (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3H</figureCitation>
)) and
<taxonomicName class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Monolepta</emphasis>
</taxonomicName>
(two pairs); ventrite VIII with few lateral setae (Figs
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Diagnostic characters of Neochya chengi sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure5" httpUri="https://binary.pensoft.net/fig/420720" pageId="0" pageNumber="117">5G</figureCitation>
,
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Diagnostic characters of Neochya hirashimai A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure8" httpUri="https://binary.pensoft.net/fig/420723" pageId="0" pageNumber="117">8G</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Diagnostic characters of Neochya nitidissima A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure10" httpUri="https://binary.pensoft.net/fig/420725" pageId="0" pageNumber="117">10G</figureCitation>
,
<figureCitation captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Diagnostic characters of Neochya tsoui sp. nov. A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F gonocoxae G abdominal ventrite VIII H spermatheca." figureDoi="10.3897/zookeys.940.51800.figure12" httpUri="https://binary.pensoft.net/fig/420727" pageId="0" pageNumber="117">12G</figureCitation>
) (dense lateral setae in
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Diagnostic characters of Atrachya menetriesii A antenna, male B antenna, female C aedeagus, dorsal view D aedeagus, lateral view E aedeagus, ventral view F abdominal ventrite VIII G gonocoxae H bursal sclerites I spermatheca." figureDoi="10.3897/zookeys.940.51800.figure3" httpUri="https://binary.pensoft.net/fig/420718" pageId="0" pageNumber="117">3F</figureCitation>
)).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="117" type="etymology">
<paragraph pageId="0" pageNumber="117">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="117">
Composed from new and
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
to indicate that this is a new genus similar to
<taxonomicName authorityName="Chevrolat" authorityYear="1836" class="Insecta" family="Chrysomelidae" genus="Atrachya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Atrachya" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="117">Atrachya</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="117" type="included species">
<paragraph pageId="0" pageNumber="117">Included species.</paragraph>
<paragraph pageId="0" pageNumber="117">
<taxonomicName authorityName="Lee" authorityYear="2020" class="Insecta" family="Chrysomelidae" genus="Neochya" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Neochya chengi" order="Coleoptera" pageId="0" pageNumber="117" phylum="Arthropoda" rank="species" species="chengi">
<emphasis italics="true" pageId="0" pageNumber="117">Neochya chengi</emphasis>
</taxonomicName>
sp. nov.,
<taxonomicName lsidName="N. hirashimai" pageId="0" pageNumber="117" rank="species" species="hirashimai">
<emphasis italics="true" pageId="0" pageNumber="117">N. hirashimai</emphasis>
</taxonomicName>
(Kimoto), comb. nov.,
<taxonomicName lsidName="N. nitidissima" pageId="0" pageNumber="117" rank="species" species="nitidissima">
<emphasis italics="true" pageId="0" pageNumber="117">N. nitidissima</emphasis>
</taxonomicName>
(
<normalizedToken originalValue="Chûjô">Chujo</normalizedToken>
) comb. nov., and
<taxonomicName lsidName="N. tsoui" pageId="0" pageNumber="117" rank="species" species="tsoui">
<emphasis italics="true" pageId="0" pageNumber="117">N. tsoui</emphasis>
</taxonomicName>
sp. nov.
</paragraph>
</subSubSection>
</treatment>
</document>