289 lines
28 KiB
XML
289 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/BDJ.10.e96594" ID-Pensoft-Pub="1314-2828-10-e96594" ID-Pensoft-UUID="913A99D01C4C5C119C1676F1F985067D" ID-ZooBank="49EFB500DFCC4F809060B0751DEF6918" ModsDocID="1314-2828-10-e96594" checkinTime="1670331262820" checkinUser="pensoft" docAuthor="Zhang, Lu, Mu, Yannan & Zhang, Feng" docDate="2022" docId="94A14EF364B75C568645E0858861DFDD" docLanguage="en" docName="BiodivDatJour 10: e96594" docOrigin="Biodiversity Data Journal 10" docPubDate="2022-12-06" docSource="http://dx.doi.org/10.3897/BDJ.10.e96594" docTitle="Aetius maculatus Zhang & Mu & Zhang 2022, sp. n." docType="treatment" docVersion="1" id="913A99D01C4C5C119C1676F1F985067D" lastPageNumber="96594" masterDocId="913A99D01C4C5C119C1676F1F985067D" masterDocTitle="First record of the genus Aetius O. Pickard-Cambridge, 1897 from China, with description of a new species (Araneae, Corinnidae, Castianeirinae)" masterLastPageNumber="96594" masterPageNumber="96594" pageNumber="96594" updateTime="1670331262820" updateUser="pensoft">
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<mods:title>First record of the genus Aetius O. Pickard-Cambridge, 1897 from China, with description of a new species (Araneae, Corinnidae, Castianeirinae)</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Zhang, Lu</mods:namePart>
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<mods:affiliation>The Key Laboratory of Zoological Systematics and Application, Institute of Life Science and Green Development, College of Life Sciences, Hebei University, Baoding, China</mods:affiliation>
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<mods:namePart>Mu, Yannan</mods:namePart>
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<mods:affiliation>The Key Laboratory of Zoological Systematics and Application, Institute of Life Science and Green Development, College of Life Sciences, Hebei University, Baoding, China</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Zhang, Feng</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3347-1031</mods:nameIdentifier>
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<mods:affiliation>The Key Laboratory of Zoological Systematics and Application, Institute of Life Science and Green Development, College of Life Sciences, Hebei University, Baoding, China</mods:affiliation>
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<mods:title>Biodiversity Data Journal</mods:title>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-12-06</mods:number>
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<mods:detail type="volume">
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<mods:number>10</mods:number>
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<mods:start>96594</mods:start>
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<taxonomicName LSID="94A14EF3-64B7-5C56-8645-E0858861DFDD" authority="Zhang & Mu & Zhang, 2022" authorityName="Zhang & Mu & Zhang" authorityYear="2022" class="Arachnida" family="Corinnidae" genus="Aetius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Aetius maculatus" order="Araneae" pageId="0" pageNumber="96594" phylum="Arthropoda" rank="species" species="maculatus" status="sp. n.">Aetius maculatus</taxonomicName>
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country:
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year: 2021; month: 8; day: 3;
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institutionID: the
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of
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<collectingRegion country="China" name="Hebei">Hebei</collectingRegion>
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<location LSID="urn:lsid:plazi:treatment:94A14EF364B75C568645E0858861DFDD:698730712FF47277C14068CDC0B178EE" country="China" county="Occurrence" latitude="22.173624" longLatPrecision="1" longitude="100.85529" municipality="Ku Yu" name="University" stateProvince="Yunnan Province">University</location>
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<paragraph pageId="0" pageNumber="96594">Description</paragraph>
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<paragraph pageId="0" pageNumber="96594">
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Male (Holotype) (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F8184352" captionText="Figure 1. Living habitus of Aetius maculatus sp. n. A female; B-D male (photographs by Weihang Wang)." figureDoi="10.3897/BDJ.10.e96594.figure1" httpUri="https://binary.pensoft.net/fig/751941" pageId="0" pageNumber="96594">1</figureCitation>
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B-D and Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
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A-C). Total length 6.91; carapace 3.72 long, 2.15 wide; abdomen 3.19 long, 1.98 wide. Eye sizes and interdistances: AME 0.16, ALE 0.11, PME 0.10, PLE 0.09; AME-AME 0.36, AME-ALE 0.21, ALE-ALE 0.72, PME-PME 0.49, PME-PLE 0.57, PLE-PLE 1.37, ALE-PLE 0.63; MOA 0.21 long; anterior width 0.48, posterior width 0.58. Clypeal height 0.43. Chelicerae with two pro- (proximal smallest, distal largest) and two retromarginal teeth (same size). Labium 0.21 long, 0.39 wide; sternum 1.32 long, 0.97 wide. Measurements of legs: I 7.14 (1.91, 0.70, 1.76, 1.43, 1.34), II lost, III 6.65 (2.01, 0.77, 1.69, 1.37, 0.81), IV 9.03 (2.69, 0.77, 2.50, 2.02, 1.05).
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</paragraph>
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<paragraph pageId="0" pageNumber="96594">
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Carapace black, sub-pentagonal, sclerotised, widest at coxae II and III, surface with white, sparse plumose hair; ocular region with white setae; posterior of carapace narrowed, forming trapezoidal extension over pedicel (Fig.
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||
<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
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C). Legs dark brown, slender, all femora black, with white feathery setae dorsally, tibia Ⅰ-Ⅱ and middle of metatarsi Ⅳ yellow. Abdomen oval, laterally constricted, posteriorly gradually widened; both sides with pinnate hairs, forming two white patches and posterior with a white patch. Dorsal scutum large, nearly covered abdomen (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
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A); epigastric scutum extending anteriorly and sclerotised, forming short, grooved collar ring; ventral scutum rectangular, heavily sclerotised (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
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B).
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</paragraph>
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<paragraph pageId="0" pageNumber="96594">
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||
Palp (Fig.
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||
<figureCitation captionStart="Figure 3" captionStartId="F8184359" captionText="Figure 3. Aetius maculatus sp. n. A Male left palp, prolateral view; B Same, ventral view; C Same, retrolateral view; D Same, dorsal view; E epigyne, ventral view; F same, dorsal view. Abbreviations: CD-copulatory duct; CO-copulatory opening; CN-cymbial semi-circular notch; E-embolus; FD-fertilisation duct; PTA-prolateral tibial apophysis; RTA-retrolateral tibial apophysis; S-spermatheca; SD-sperm duct; ST-subtegulum; T-tegulum. Scales = 0.1 mm (A-F)." figureDoi="10.3897/BDJ.10.e96594.figure3" httpUri="https://binary.pensoft.net/fig/751943" pageId="0" pageNumber="96594">3</figureCitation>
|
||
A-D). Tibia concaved in ventral surface; distal margin developed, forming prominence; retrolateral tibial apophysis digitiform, weakly sclerotised, slightly transparent; prolateral tibial apophysis semicircular. Embolus conical, elongate, slender distally, with screw thread surface.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">
|
||
Female (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
|
||
D and E). Total length 8.25; carapace 4.22 long, 2.48 wide; abdomen 4.03 long, 2.97 wide. Eye sizes and interdistances: AME 0.15, ALE 0.12, PME 0.11, PLE 0.08; AME-AME 0.37, AME-ALE 0.22, ALE-ALE 0.80, PME-PME 0.53, PME-PLE 0.61, PLE-PLE 1.48, ALE-PLE 0.63; MOA 0.24 long; anterior width 0.47, posterior width 0.60. Clypeal height 0.53. Labium 0.33 long, 0.57 wide; sternum 1.62 long, 1.22 wide. Measurements of legs: I 7.86 (2.15, 0.70, 2.12, 1.67, 1.22), II 7.91 (2.29, 0.75, 2.03, 1.61, 1.23), III 7.62 (2.34, 0.79, 2.01, 1.56, 0.92), IV 10.2 (2.99, 0.92, 2.87, 2.28, 1.14).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">As in male, except abdomen nearly round, with two white spots and dorsal scutum large, bluish-violet, extending five-sixths the length of dorsum.</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">
|
||
Epigyne (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F8184359" captionText="Figure 3. Aetius maculatus sp. n. A Male left palp, prolateral view; B Same, ventral view; C Same, retrolateral view; D Same, dorsal view; E epigyne, ventral view; F same, dorsal view. Abbreviations: CD-copulatory duct; CO-copulatory opening; CN-cymbial semi-circular notch; E-embolus; FD-fertilisation duct; PTA-prolateral tibial apophysis; RTA-retrolateral tibial apophysis; S-spermatheca; SD-sperm duct; ST-subtegulum; T-tegulum. Scales = 0.1 mm (A-F)." figureDoi="10.3897/BDJ.10.e96594.figure3" httpUri="https://binary.pensoft.net/fig/751943" pageId="0" pageNumber="96594">3</figureCitation>
|
||
E and F): simple, strongly sclerotised, with copulatory opening, small, C-shaped. Copulatory duct extremely short, connecting to spermatheca. Spermatheca fabaceous, with fertilisation duct posteriorly.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="96594" type="diagnosis">
|
||
<paragraph pageId="0" pageNumber="96594">Diagnosis</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">
|
||
<taxonomicName authorityName="Zhang & Mu & Zhang" authorityYear="2022" class="Arachnida" family="Corinnidae" genus="Aetius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Aetius maculatus" order="Araneae" pageId="0" pageNumber="96594" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">Aetius maculatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="96594">sp. n.</emphasis>
|
||
can be distinguished from
|
||
<taxonomicName lsidName="A. bicuspidatus" pageId="0" pageNumber="96594" rank="species" species="bicuspidatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">A. bicuspidatus</emphasis>
|
||
</taxonomicName>
|
||
by: 1) the trapezoidal posterior projection on the carapace (vs. the bicuspid posterior projection in
|
||
<taxonomicName lsidName="A. bicuspidatus" pageId="0" pageNumber="96594" rank="species" species="bicuspidatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">A. bicuspidatus</emphasis>
|
||
</taxonomicName>
|
||
) (compare Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
|
||
A and D with Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F8184379" captionText="Figure 4. Aetius bicuspidatus Yamasaki, 2020. A male habitus, dorsal view; B same, ventral view. Scales = 0.5 mm (A & B)." figureDoi="10.3897/BDJ.10.e96594.figure4" httpUri="https://binary.pensoft.net/fig/751946" pageId="0" pageNumber="96594">4</figureCitation>
|
||
A); 2) ocular region with white setae (vs. absent in
|
||
<taxonomicName lsidName="A. bicuspidatus" pageId="0" pageNumber="96594" rank="species" species="bicuspidatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">A. bicuspidatus</emphasis>
|
||
</taxonomicName>
|
||
) (compare Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F8184356" captionText="Figure 2. Aetius maculatus sp. n. A male habitus, dorsal view; B same, ventral view; C male carapace, dorsal view; D female habitus, dorsal view; E same, ventral view. Scales = 0.5 mm (A-E)." figureDoi="10.3897/BDJ.10.e96594.figure2" httpUri="https://binary.pensoft.net/fig/751942" pageId="0" pageNumber="96594">2</figureCitation>
|
||
C with Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F8184379" captionText="Figure 4. Aetius bicuspidatus Yamasaki, 2020. A male habitus, dorsal view; B same, ventral view. Scales = 0.5 mm (A & B)." figureDoi="10.3897/BDJ.10.e96594.figure4" httpUri="https://binary.pensoft.net/fig/751946" pageId="0" pageNumber="96594">4</figureCitation>
|
||
A). Males can be further distinguished from those of
|
||
<taxonomicName lsidName="A. bicuspidatus" pageId="0" pageNumber="96594" rank="species" species="bicuspidatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">A. bicuspidatus</emphasis>
|
||
</taxonomicName>
|
||
by: 1) the larger RTA, with weakly sclerotised edge; 2) the rounder and larger PTA; 3) the slender embolus (compare Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F8184359" captionText="Figure 3. Aetius maculatus sp. n. A Male left palp, prolateral view; B Same, ventral view; C Same, retrolateral view; D Same, dorsal view; E epigyne, ventral view; F same, dorsal view. Abbreviations: CD-copulatory duct; CO-copulatory opening; CN-cymbial semi-circular notch; E-embolus; FD-fertilisation duct; PTA-prolateral tibial apophysis; RTA-retrolateral tibial apophysis; S-spermatheca; SD-sperm duct; ST-subtegulum; T-tegulum. Scales = 0.1 mm (A-F)." figureDoi="10.3897/BDJ.10.e96594.figure3" httpUri="https://binary.pensoft.net/fig/751943" pageId="0" pageNumber="96594">3</figureCitation>
|
||
A-D with Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F8184383" captionText="Figure 5. Aetius bicuspidatus Yamasaki, 2020. A male left palp, prolateral view; B same, ventral view; C same, retrolateral view; D same, dorsal view. Abbreviations: CN-cymbial semicircular notch; E-embolus; PTA-prolateral tibial apophysis; RTA-retrolateral tibial apophysis; SD-sperm duct; ST-subtegulum; T-tegulum. Scales = 0.1 mm (A-D)." figureDoi="10.3897/BDJ.10.e96594.figure5" httpUri="https://binary.pensoft.net/fig/751945" pageId="0" pageNumber="96594">5</figureCitation>
|
||
A-D). Females can be further distinguished by the short copulatory duct (vs. long in
|
||
<taxonomicName lsidName="A. bicuspidatus" pageId="0" pageNumber="96594" rank="species" species="bicuspidatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">A. bicuspidatus</emphasis>
|
||
</taxonomicName>
|
||
) (compare Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F8184359" captionText="Figure 3. Aetius maculatus sp. n. A Male left palp, prolateral view; B Same, ventral view; C Same, retrolateral view; D Same, dorsal view; E epigyne, ventral view; F same, dorsal view. Abbreviations: CD-copulatory duct; CO-copulatory opening; CN-cymbial semi-circular notch; E-embolus; FD-fertilisation duct; PTA-prolateral tibial apophysis; RTA-retrolateral tibial apophysis; S-spermatheca; SD-sperm duct; ST-subtegulum; T-tegulum. Scales = 0.1 mm (A-F)." figureDoi="10.3897/BDJ.10.e96594.figure3" httpUri="https://binary.pensoft.net/fig/751943" pageId="0" pageNumber="96594">3</figureCitation>
|
||
E and F with figs. 2C and D in
|
||
<bibRefCitation author="Yamasaki, T." journalOrPublisher="Acta Arachnologica" pageId="0" pageNumber="96594" pagination="105 - 108" refId="B8184866" refString="Yamasaki, T., Hyodo, F., Itioka, T., Hashimoto, Y., Endo, T., Meleng, P., 2020. A new corinnid species of the genus Aetius Pickard-Cambridge (Araneae: Corinnidae) from Sarawak, Borneo. Acta Arachnologica 69: 105 - 108" title="A new corinnid species of the genus Aetius Pickard-Cambridge (Araneae: Corinnidae) from Sarawak, Borneo." volume="69" year="2020">Yamasaki et al. 2020</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="96594" type="etymology">
|
||
<paragraph pageId="0" pageNumber="96594">Etymology</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">
|
||
The specific name is an adjective referring to the macule on the abdomen. Latin
|
||
<taxonomicName authorityName="Zhang & Mu & Zhang" authorityYear="2022" class="Arachnida" family="Corinnidae" genus="Aetius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Aetius maculatus" order="Araneae" pageId="0" pageNumber="96594" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis italics="true" pageId="0" pageNumber="96594">Aetius maculatus</emphasis>
|
||
</taxonomicName>
|
||
= macula.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="96594" type="distribution">
|
||
<paragraph pageId="0" pageNumber="96594">Distribution</paragraph>
|
||
<paragraph pageId="0" pageNumber="96594">
|
||
China (Yunnan Province) (Fig.
|
||
<figureCitation captionStart="Figure 10" captionStartId="F8233526" captionText="Figure 10. Distribution map of the genus Aetius." figureDoi="10.3897/BDJ.10.e96594.figure10" httpUri="https://binary.pensoft.net/fig/766697" pageId="0" pageNumber="96594">10</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |