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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.529.6421" ID-GBIF-Dataset="bafa51ff-a890-4994-ad44-5b27677c00d1" ID-PMC="PMC4668901" ID-Pensoft-Pub="1313-2970-529-87" ID-PubMed="26692794" ID-ZBK="6C38D7A763BC43148E4C5BD45EBCC89A" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-529-87" ModsDocOrigin="ZooKeys 529" ModsDocTitle="Contributions to the knowledge of oribatid mites of Indonesia. 2. The genus Pergalumna (Galumnidae) with description of a new species and key to known species in the Oriental region (Acari, Oribatida)" checkinTime="1451243858520" checkinUser="pensoft" docAuthor="Ermilov, Sergey G., Sandmann, Dorothee, Klarner, Bernhard, Widyastuti, Rahaju &amp; Scheu, Stefan" docDate="2015" docId="8527E1D90D25F39AB1BE981396649E44" docLanguage="en" docName="ZooKeys 529: 87-103" docOrigin="ZooKeys 529" docSource="http://dx.doi.org/10.3897/zookeys.529.6421" docTitle="Pergalumna paraindistincta Ermilov, Sandmann, Klarner, Widyastuti &amp; Scheu, 2015, sp. n." docType="treatment" docUuid="F1F876B8-867F-4EA9-851D-FB4186C05342" docUuidSource="ZooBank" docVersion="4" lastPageNumber="91" masterDocId="E40A907DFFF5FFC76879FFA68F3EFFF7" masterDocTitle="Contributions to the knowledge of oribatid mites of Indonesia. 2. The genus Pergalumna (Galumnidae) with description of a new species and key to known species in the Oriental region (Acari, Oribatida)" masterLastPageNumber="103" masterPageNumber="87" pageNumber="87" updateTime="1668160869414" updateUser="ExternalLinkService">
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<mods:title>Contributions to the knowledge of oribatid mites of Indonesia. 2. The genus Pergalumna (Galumnidae) with description of a new species and key to known species in the Oriental region (Acari, Oribatida)</mods:title>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Ermilov, Sergey G.</mods:namePart>
</mods:name>
<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Sandmann, Dorothee</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Klarner, Bernhard</mods:namePart>
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<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Widyastuti, Rahaju</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Scheu, Stefan</mods:namePart>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2015</mods:date>
<mods:detail type="volume">
<mods:number>529</mods:number>
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<mods:start>87</mods:start>
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<mods:url>http://dx.doi.org/10.3897/zookeys.529.6421</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.529.6421</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-529-87</mods:identifier>
<mods:identifier type="ZBK">6C38D7A763BC43148E4C5BD45EBCC89A</mods:identifier>
<mods:identifier type="ZooBank">6C38D7A763BC43148E4C5BD45EBCC89A</mods:identifier>
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<treatment ID-GBIF-Taxon="152062840" LSID="urn:lsid:zoobank.org:act:F1F876B8-867F-4EA9-851D-FB4186C05342" httpUri="http://treatment.plazi.org/id/8527E1D90D25F39AB1BE981396649E44" lastPageId="4" lastPageNumber="91" pageId="0" pageNumber="87">
<subSubSection pageId="0" pageNumber="87" type="multiple">
<paragraph pageId="0" pageNumber="87">Taxon classification Animalia Oribatida Galumnidae</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="87" type="nomenclature">
<paragraph pageId="0" pageNumber="87">
<taxonomicName LSID="http://zoobank.org/F1F876B8-867F-4EA9-851D-FB4186C05342" class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="0" pageNumber="87" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="87">sp. n.</taxonomicNameLabel>
Figs 1, 2, 3-4, 5-9
</paragraph>
</subSubSection>
<subSubSection lastPageId="1" lastPageNumber="88" pageId="0" pageNumber="87" type="diagnosis">
<paragraph pageId="0" pageNumber="87">Diagnosis.</paragraph>
<paragraph lastPageId="1" lastPageNumber="88" pageId="0" pageNumber="87">
Body size: 415-481
<normalizedToken originalValue="×">x</normalizedToken>
298-365. Rostral, lamellar and interlamellar setae well developed, barbed. Bothridial setae long, setiform, ciliate. Anterior notogastral
<pageBreakToken pageId="1" pageNumber="88" start="start">margin</pageBreakToken>
not developed. Three pairs of elongate oval porose areas on notogaster, Aa transversally oriented, located between la and lm, A1 longitudinally oriented. Median pore single, large. Adanal setae ad1 of medium size, straight, heavily barbed. Postanal porose area absent.
</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="90" pageId="1" pageNumber="88" type="description">
<paragraph pageId="1" pageNumber="88">Description.</paragraph>
<paragraph pageId="1" pageNumber="88">Measurements. Body length: 431 (holotype: male), 415-481 (10 paratypes: three females and seven males); notogaster width: 298 (holotype), 298-365 (10 paratypes). Without sexual dimorphism.</paragraph>
<paragraph pageId="1" pageNumber="88">
Integument. Body color brown. Body surface microgranulate, visible under high magnification,
<normalizedToken originalValue="×">x</normalizedToken>
1000 (diameter of granules less than 1).
</paragraph>
<paragraph lastPageId="2" lastPageNumber="89" pageId="1" pageNumber="88">
Prodorsum (Figs 1, 3, 5). Rostrum broadly rounded. Lamellar (L) and sublamellar (S) lines distinct, parallel, curving backwards. Rostral (ro, 41-49), lamellar (le, 69-77) and interlamellar (in, 86-90) setae setiform, barbed. Bothridial setae (bs, 114-127)
<pageBreakToken pageId="2" pageNumber="89" start="start">setiform</pageBreakToken>
, densely ciliate in medio-distal parts. Exobothridial setae and their alveoli absent. Porose areas Ad narrowly elongate oval, transversally oriented (16-20
<normalizedToken originalValue="×">x</normalizedToken>
4).
</paragraph>
<caption pageId="2" pageNumber="89">
<paragraph pageId="2" pageNumber="89">
Figure 1.
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="2" pageNumber="89" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n., adult: dorsal view. Scale bar 100
<normalizedToken originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<caption pageId="2" pageNumber="89">
<paragraph pageId="2" pageNumber="89">
Figure 2.
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="2" pageNumber="89" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n., adult: ventral view (gnathosoma and legs not shown). Scale bar 100
<normalizedToken originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<caption pageId="2" pageNumber="89">
<paragraph pageId="2" pageNumber="89">
Figures 3-4.
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="2" pageNumber="89" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n., adult: 3 anterior part of body, lateral view (gnathosoma and leg I not shown) 4 posterior view. Scale bar 100
<normalizedToken originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<caption pageId="2" pageNumber="89">
<paragraph pageId="2" pageNumber="89">
Figures 5-9.
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="2" pageNumber="89" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n., adult: 5 bothridial seta 6 anterior part of left half of subcapitulum, ventral view 7 genital plate, right 8 anal plate, left, and adanal setae 9 tibia of leg IV, right, antiaxial view. Scale bar 20
<normalizedToken originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<paragraph lastPageId="3" lastPageNumber="90" pageId="2" pageNumber="89">
Notogaster (Figs 1, 3, 4). Anterior notogastral margin not developed. Dorsophragmata (D) of medium size, elongated longitudinally. Notogastral setae represented by 10 pairs of alveoli. Three pairs of porose areas: Aa clearly bordered, elongate oval, transversally oriented (28-32
<normalizedToken originalValue="×">x</normalizedToken>
8-12), A1 distinctly bordered only in anterior part, elongate oval to slightly elongate triangular, longitudinally oriented (57-68
<normalizedToken originalValue="×">x</normalizedToken>
12-16), A3 without clear borders, elongate oval (24-28
<normalizedToken originalValue="×">x</normalizedToken>
8-12). Areas Aa located between setal alveoli
<pageBreakToken pageId="3" pageNumber="90" start="start">la</pageBreakToken>
and lm, equal distanced from them. Median pore present in males and females, comparatively large (diameter 10-16). All lyrifissures (ia, im, ip, ih, ips) distinct, im located antero-laterally to A1. Opisthonotal gland openings (gla) located laterally to A1.
</paragraph>
<paragraph pageId="3" pageNumber="90">
Gnathosoma (Fig. 6). Morphology of subcapitulum, palps and chelicerae typical for
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna" order="Sarcoptiformes" pageId="3" pageNumber="90" phylum="Arthropoda" rank="genus">Pergalumna</taxonomicName>
(see
<bibRefCitation author="Engelbrecht, CM" journalOrPublisher="Acarologia" pageId="11" pageNumber="98" pagination="109 - 140" title="Galumnids from South Africa (Galumnidae, Oribatei)." volume="14" year="1972">Engelbrecht 1972</bibRefCitation>
;
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Acarina" pageId="11" pageNumber="98" pagination="242 - 251" title="New oribatid mites of the genera Pergalumna and Galumnella (Acari, Oribatida, Galumnoidea) from Vietnam." volume="19" year="2011 a">Ermilov and Anichkin 2011a</bibRefCitation>
,
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Int J Acarol" pageId="11" pageNumber="98" pagination="85 - 94" title="The galumnoid fauna (Acari: Oribatida) of Cat Tien National Park (southern Vietnam) with description of two new species." url="10.1080/01647954.2010.539982" volume="37" year="2011 b">b</bibRefCitation>
). Subcapitulum size: 102-106
<normalizedToken originalValue="×">x</normalizedToken>
102-106. Subcapitular setae setiform, slightly barbed, m (14-16) shorter than a and h (both pairs 18-20); a thickest, m thinnest. Two pairs of adoral setae (or1, or2, 12-14) setiform, hook-like distally, barbed. Palps (90-94) with typical setation: 0
<normalizedToken originalValue="213">-2-1-3-</normalizedToken>
9(+ω). Axillary sacculi (sac) distinct. Chelicerae (164) with two setiform, barbed setae; cha (41) longer than chb (24).
<normalizedToken originalValue="Trägårdhs">Traegardh's</normalizedToken>
organ long, tapered.
</paragraph>
<paragraph pageId="3" pageNumber="90">
Epimeral and lateral podosomal regions (Fig. 2). Anterior tectum of epimere I smooth. Apodemes 1, 2, sejugal and 3 well visible. Six pairs of setae, setal formula: 1
<normalizedToken originalValue="02">-0-2-</normalizedToken>
3. Setae thin, slightly barbed, 1a, 3c and 4c (24) longer than 3b (10-14) and 4a and 4b (4); 1a thicker than others. Pedotecta II (Pd II) scale-like in lateral view, rounded distally in ventral view. Discidia (dis) sharply triangular. Circumpedal carinae (cp) slightly developed.
</paragraph>
<paragraph pageId="3" pageNumber="90">Anogenital region (Figs 2, 4, 7, 8). Six pairs of genital (g1, g2, 12; g2-g6, 8), one pair of aggenital (ag, 8), two pairs of anal (an1, an2, 8) and two pairs of adanal setae (ad2, ad3, 8) thin, indistinctly barbed. One pair of adanal setae (ad1, 24-36) thickened, straight, heavily barbed, however, in three paratypes one seta of the ad1 pair is short, as ad2 and ad3 in morphology. Adanal setae ad3 inserted laterally to adanal lyrifissures (iad). Genital plates with two or three setae on anterior edge of each plate. Postanal porose area absent.</paragraph>
<paragraph pageId="3" pageNumber="90">
Legs (Fig. 9). Morphology of leg segments, setae and solenidia typical for
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna" order="Sarcoptiformes" pageId="3" pageNumber="90" phylum="Arthropoda" rank="genus">Pergalumna</taxonomicName>
(see
<bibRefCitation author="Engelbrecht, CM" journalOrPublisher="Acarologia" pageId="11" pageNumber="98" pagination="109 - 140" title="Galumnids from South Africa (Galumnidae, Oribatei)." volume="14" year="1972">Engelbrecht 1972</bibRefCitation>
;
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Acarina" pageId="11" pageNumber="98" pagination="242 - 251" title="New oribatid mites of the genera Pergalumna and Galumnella (Acari, Oribatida, Galumnoidea) from Vietnam." volume="19" year="2011 a">Ermilov and Anichkin 2011a</bibRefCitation>
,
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Int J Acarol" pageId="11" pageNumber="98" pagination="85 - 94" title="The galumnoid fauna (Acari: Oribatida) of Cat Tien National Park (southern Vietnam) with description of two new species." url="10.1080/01647954.2010.539982" volume="37" year="2011 b">b</bibRefCitation>
). Claws smooth. Formulas of leg setation and solenidia: I (1
<normalizedToken originalValue="434">-4-3-4-</normalizedToken>
20) [1
<normalizedToken originalValue="2">-2-</normalizedToken>
2], II (1
<normalizedToken originalValue="434">-4-3-4-</normalizedToken>
15) [1
<normalizedToken originalValue="1">-1-</normalizedToken>
2], III (1
<normalizedToken originalValue="213">-2-1-3-</normalizedToken>
15) [1
<normalizedToken originalValue="1">-1-</normalizedToken>
0], IV (1
<normalizedToken originalValue="223">-2-2-3-</normalizedToken>
12) [0
<normalizedToken originalValue="1">-1-</normalizedToken>
0]; homology of setae and solenidia indicated in Table 1. Solenidion
<normalizedToken originalValue="φ">φ</normalizedToken>
of tibiae IV inserted dorsally in posterior part of segments.
</paragraph>
<caption pageId="3" pageNumber="90">
<paragraph pageId="3" pageNumber="90">
Table 1. Leg setation and solenidia of adult
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="3" pageNumber="90" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n.
</paragraph>
</caption>
<paragraph pageId="3" pageNumber="90">
<table pageId="3" pageNumber="90">
<tr pageId="3" pageNumber="90">
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">Leg</th>
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">
<abbrev pageId="3" pageNumber="90">Tr</abbrev>
</th>
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">
<abbrev pageId="3" pageNumber="90">Fe</abbrev>
</th>
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">
<abbrev pageId="3" pageNumber="90">Ge</abbrev>
</th>
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">
<abbrev pageId="3" pageNumber="90">Ti</abbrev>
</th>
<th colspan="1" pageId="3" pageNumber="90" rowspan="1">
<abbrev pageId="3" pageNumber="90">Ta</abbrev>
</th>
</tr>
<tr pageId="3" pageNumber="90">
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">v</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">dlbv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv12</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">fttcitpuaspvvpll12</td>
</tr>
<tr pageId="3" pageNumber="90">
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">v</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">dlbv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">fttcitpuaspv12</td>
</tr>
<tr pageId="3" pageNumber="90">
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">v</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">dev</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">l</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">fttcitpuaspv</td>
</tr>
<tr pageId="3" pageNumber="90">
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">v</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">dev</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">dl</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">lv</td>
<td colspan="1" pageId="3" pageNumber="90" rowspan="1">fttcpuaspv</td>
</tr>
</table>
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="90" type="materials_examined">
<paragraph pageId="3" pageNumber="90">Material examined.</paragraph>
<paragraph pageId="3" pageNumber="90">
Holotype (male): Indonesia, Sumatra, Harapan landscape, secondary rainforest, research site HF1,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-2.15275">02°09'09.9&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="103.362">103°21'43.2&quot;E</geoCoordinate>
, 76 m a.s.l., from forest floor litter material. Six paratypes (two females and four males): Indonesia, Sumatra, Harapan landscape, rubber plantation, research site HR2,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-1.8790278">01°52'44.5&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="103.27456">103°16'28.4&quot;E</geoCoordinate>
, 59 m a.s.l., from forest floor litter material. Four paratypes (one female and three males): Sumatra, Indonesia, Harapan landscape, jungle rubber agroforest, research site HJ1,
<geoCoordinate direction="south" orientation="latitude" precision="1" value="-1.9277779">01°55'40.0&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="1" value="103.25939">103°15'33.8&quot;E</geoCoordinate>
, 51 m a.s.l., from forest floor litter material. All specimens were collected by Bernhard Klarner (15.XI.2013) and identified and collected to morphospecies level by Dorothee Sandmann.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="90" type="type deposition">
<paragraph pageId="3" pageNumber="90">Type deposition.</paragraph>
<paragraph pageId="3" pageNumber="90">
The holotype is deposited in LIPI (Indonesian Institute of Science) Cibinong, Indonesia; three paratypes are in the collection of the Senckenberg Museum,
<normalizedToken originalValue="Görlitz">Goerlitz</normalizedToken>
, Germany; seven paratypes are in the collection of the Tyumen State University Museum of Zoology, Tyumen, Russia.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="91" type="etymology">
<paragraph pageId="4" pageNumber="91">
<pageBreakToken pageId="4" pageNumber="91" start="start">Etymology</pageBreakToken>
.
</paragraph>
<paragraph pageId="4" pageNumber="91">
The specific name paraindistincta refers to the morphological similarity of the new species to
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna indistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="indistincta">Pergalumna indistincta</taxonomicName>
Ermilov &amp; Anichkin, 2011.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="91" type="remarks">
<paragraph pageId="4" pageNumber="91">Remarks.</paragraph>
<paragraph pageId="4" pageNumber="91">
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n. is morphologically most similar to
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna indistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="indistincta">Pergalumna indistincta</taxonomicName>
Ermilov &amp; Anichkin, 2011 from Vietnam (see
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Int J Acarol" pageId="11" pageNumber="98" pagination="85 - 94" title="The galumnoid fauna (Acari: Oribatida) of Cat Tien National Park (southern Vietnam) with description of two new species." url="10.1080/01647954.2010.539982" volume="37" year="2011 b">Ermilov and Anichkin 2011b</bibRefCitation>
) and
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna sura" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="sura">Pergalumna sura</taxonomicName>
Balogh, 1997 from the Neotropical region (see
<bibRefCitation author="Balogh, P" journalOrPublisher="Budapest" pageId="11" pageNumber="98" pagination="21 - 30" title="New species of oribatids (Acari) from the Neotropical region." volumeTitle="Opusc Zool" year="1997">Balogh 1997</bibRefCitation>
;
<bibRefCitation author="Ermilov, SG" journalOrPublisher="Syst Appl Acarol" pageId="11" pageNumber="98" pagination="216 - 222" title="Contribution to the knowledge of Costa Rican oribatid mite fauna, with supplementary descriptions of Pergalumnasilvatica and P. sura (Acari: OribatidaGalumnidae)." url="10.11158/saa.19.2.12" volume="19" year="2014 a">Ermilov et al. 2014a</bibRefCitation>
) in having rounded rostrum, well-developed prodorsal setae, setiform and ciliate of bothridial setae, three pairs of notogastral porose areas, transversally oriented Aa and strongly elongated, longitudinally oriented A1, and the absence of anterior notogastral margin as well as postanal porose area. However, the new species differs from both by the presence of strong adanal setae ad1 (vs. minute in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna indistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="indistincta">Pergalumna indistincta</taxonomicName>
and
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna sura" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="sura">Pergalumna sura</taxonomicName>
) and large, single median pore in females and males (vs. median pore absent in males and represented by several foveae in females in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna indistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="indistincta">Pergalumna indistincta</taxonomicName>
, and absent in females and males in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna sura" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="sura">Pergalumna sura</taxonomicName>
). Additionally, the new species is smaller than
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna indistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="indistincta">Pergalumna indistincta</taxonomicName>
(415-481
<normalizedToken originalValue="×">x</normalizedToken>
298-365 vs. 547-614
<normalizedToken originalValue="×">x</normalizedToken>
381-415) and has shorter bothridial setae than
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna sura" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="sura">Pergalumna sura</taxonomicName>
.
</paragraph>
<paragraph pageId="4" pageNumber="91">
Furthermore,
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna paraindistincta" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="paraindistincta">Pergalumna paraindistincta</taxonomicName>
sp. n. is morphologically similar to
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna pertrichosa" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="pertrichosa">Pergalumna pertrichosa</taxonomicName>
Mahunka, 1995 from Borneo (see
<bibRefCitation author="Mahunka, S" journalOrPublisher="Trop Zool" pageId="13" pageNumber="100" pagination="269 - 308" title="Oribatids from Sabah, East Malaysia (Acari: Oribatida, Parakalummoidea, n. stat. and Galumnoidea)." url="10.1080/03946975.1995.10539286" volume="8" year="1995">Mahunka 1995</bibRefCitation>
) in having a rounded rostrum, well developed prodorsal setae, setiform and ciliate bothridial setae, strong adanal setae ad1, a single median pore, and the absence of an anterior notogastral margin. However, the new species differs from the latter by the smaller body size (415-481
<normalizedToken originalValue="×">x</normalizedToken>
298-365 vs. 550-608
<normalizedToken originalValue="×">x</normalizedToken>
413-454 in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna pertrichosa" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="pertrichosa">Pergalumna pertrichosa</taxonomicName>
), presence of three pairs of notogastral porose areas with elongated A1 (vs. four pairs of porose areas with A1 rounded in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna pertrichosa" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="pertrichosa">Pergalumna pertrichosa</taxonomicName>
) and minute anal setae (vs. well developed in
<taxonomicName class="Arachnida" family="Galumnidae" genus="Pergalumna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pergalumna pertrichosa" order="Sarcoptiformes" pageId="4" pageNumber="91" phylum="Arthropoda" rank="species" species="pertrichosa">Pergalumna pertrichosa</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>