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<document ID-DOI="http://doi.org/10.5281/zenodo.4619907" ID-GBIF-Dataset="915e838c-e177-4b63-9984-8f53981c5b78" ID-GBIF-Taxon="119316529" ID-ISSN="1175­5326" ID-Zenodo-Dep="4619907" LSID="urn:lsid:zoobank.org:act:C845F7EC-FB88-43DA-ACF7-2BBD70E307B2" approvalRequired="1" approvalRequired_for_document="1" checkinTime="1458923865914" checkinUser="plazi" docAuthor="Fan, Qing-Hai &amp; Zhang, Zhi-Qiang" docDate="2002" docId="03C3AA5F2F5D49648C23C0ADB356C6E5" docLanguage="en" docName="zt00029.pdf.imf" docOrigin="Zootaxa 29" docStyle="DocumentStyle:83E4DCE73C651764D97D3683740715A6.1:zzz_test.0000.journal_article" docStyleId="83E4DCE73C651764D97D3683740715A6" docStyleName="zzz_test.0000.journal_article" docStyleVersion="1" docTitle="Primagistemus Fan &amp; Zhang 2002, gen. nov." docType="treatment" docUuid="C845F7EC-FB88-43DA-ACF7-2BBD70E307B2" docUuidSource="ZooBank" docVersion="8" lastPageId="2" lastPageNumber="3" masterDocId="FFFAD2272F5C49668D2BC256B106C423" masterDocTitle="Primagistemus gen. nov. (Acari: Prostigmata: Stigmaeidae)" masterLastPageNumber="8" masterPageNumber="1" pageId="1" pageNumber="2" updateTime="1643593724987" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Primagistemus gen. nov. (Acari: Prostigmata: Stigmaeidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fan, Qing-Hai</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zhi-Qiang</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Zootaxa</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2002</mods:date>
<mods:detail type="pubDate">
<mods:number>2002-04-18</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>29</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>8</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4619905</mods:identifier>
<mods:identifier type="GBIF-Dataset">915e838c-e177-4b63-9984-8f53981c5b78</mods:identifier>
<mods:identifier type="ISSN">1175­5326</mods:identifier>
<mods:identifier type="Zenodo-Dep">4619905</mods:identifier>
<mods:identifier type="ZooBank">B44B6DB3-31E1-4773-B400-E36D4C04F341</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4619907" ID-GBIF-Taxon="119316529" ID-Zenodo-Dep="4619907" LSID="urn:lsid:zoobank.org:act:C845F7EC-FB88-43DA-ACF7-2BBD70E307B2" httpUri="http://treatment.plazi.org/id/03C3AA5F2F5D49648C23C0ADB356C6E5" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
<subSubSection box="[264,649,763,790]" pageId="1" pageNumber="2" type="nomenclature">
<paragraph blockId="1.[264,649,763,790]" box="[264,649,763,790]" pageId="1" pageNumber="2">
<heading bold="true" box="[264,649,763,790]" fontSize="11" level="1" pageId="1" pageNumber="2" reason="1">
<emphasis bold="true" box="[264,649,763,790]" pageId="1" pageNumber="2">
Genus
<taxonomicName authority="Fan &amp; Zhang, 2002" authorityName="Fan &amp; Zhang" authorityYear="2002" box="[352,533,764,790]" class="Arachnida" family="Stigmaeidae" genus="Primagistemus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis bold="true" box="[352,533,764,790]" italics="true" pageId="1" pageNumber="2">Primagistemus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[539,649,763,789]" pageId="1" pageNumber="2" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[264,1089,839,862]" pageId="1" pageNumber="2" type="type_taxon">
<paragraph blockId="1.[264,1089,839,862]" box="[264,1089,839,862]" pageId="1" pageNumber="2">
<typeStatus box="[264,317,839,862]" pageId="1" pageNumber="2">Type</typeStatus>
species:
<taxonomicName authority="Wood, 1967: 102" authorityName="Wood" authorityPageNumber="102" authorityYear="1967" box="[415,826,839,862]" class="Arachnida" family="Stigmaeidae" genus="Stigmaeus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="loadmani">
<emphasis box="[415,632,839,862]" italics="true" pageId="1" pageNumber="2">Stigmaeus loadmani</emphasis>
<bibRefCitation author="Wood, T. G." box="[639,826,839,862]" pageId="1" pageNumber="2" pagination="93 - 139" refId="ref3308" refString="Wood, T. G. (1967) New Zealand mites of the family Stigmaeidae (Acari, Prostigmata). Transactions of the Royal Society of New Zealand, 9 (9), 93 - 139." type="journal article" year="1967">
Wood,
<number box="[715,772,839,862]" pageId="1" pageNumber="2" value="1967.0">1967</number>
:
<number box="[783,826,839,862]" pageId="1" pageNumber="2" value="102.0">102</number>
</bibRefCitation>
</taxonomicName>
; based on adult females.
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="2" type="description">
<paragraph blockId="1.[264,1324,913,1883]" pageId="1" pageNumber="2">
<emphasis box="[264,668,914,939]" italics="true" pageId="1" pageNumber="2">
Description of adults (
<figureCitation box="[535,660,914,939]" captionStart-0="FIGURES 1­2" captionStart-1="FIGURES" captionStart-2="FIGURES 9­12" captionStart-3="FIGURES 13­17" captionStartId-0="2.[264,383,1590,1614]" captionStartId-1="3.[264,385,1410,1434]" captionStartId-2="4.[264,383,1811,1835]" captionStartId-3="6.[264,383,1789,1813]" captionTargetBox-0="[275,1323,757,1575]" captionTargetBox-1="[275,1323,491,1392]" captionTargetBox-2="[269,1315,586,1781]" captionTargetBox-3="[286,1315,599,1742]" captionTargetId-0="figure@2.[270,1329,757,1576]" captionTargetId-1="figure@3.[264,1323,483,1396]" captionTargetId-2="figure@4.[264,1323,581,1788]" captionTargetId-3="figure@6.[264,1323,589,1765]" captionTargetPageId-0="2" captionTargetPageId-1="4" captionTargetPageId-2="4" captionTargetPageId-3="6" captionText-0="FIGURES 1­2. Primagistemus loadmani (Wood) comb. nov. (adult female). 1, dorsal view of subcapitulum and idiosoma; 2, ventral view subcapitulum and idiosoma." captionText-1="FIGURES. 3­8. Primagistemus loadmani (Wood) comb. nov. (3­7, adult female; 8, deutonymph). 3, chelicerae; 4, left palp; 5, ventral view of subcapitulum; 6, genito­anal area; 7, ventral setae; 8; genito­anal area." captionText-2="FIGURES 9­12. Primagistemus loadmani (Wood) comb. nov. (adult female). 9, leg I; 10, leg II; 11, leg III; 12, leg IV." captionText-3="FIGURES 13­17. Primagistemus wuyiensis sp. nov. (adult female). 13, dorsal view of gnathosoma and idiosoma; 14, right palp; 15, genito­anal area; 16, dorsal setae; 17, tarsus I." figureDoi-1="http://doi.org/10.5281/zenodo.4619909" httpUri-0="https://zenodo.org/record/155557/files/figure.png" httpUri-1="https://zenodo.org/record/4619909/files/figure.png" httpUri-2="https://zenodo.org/record/155558/files/figure.png" httpUri-3="https://zenodo.org/record/155559/files/figure.png" pageId="1" pageNumber="2">
Figs.
<number box="[605,660,914,939]" pageId="1" pageNumber="2" value="9.0" valueMax="17.0" valueMin="1.0">1­17</number>
</figureCitation>
)
</emphasis>
. Idiosoma oval in dorsoventral view. Chelicerae separate. Palp robust; tibial claw slightly shorter than palptarsus; accessory claw slender. Terminal palptarsal eupathidia fused basally at insertion point and distally divided into
<number box="[1308,1323,993,1019]" pageId="1" pageNumber="2" value="3.0">3</number>
minute prongs. Fundamental setation from palptrochanter to palptarsus on adult:
<number box="[1219,1265,1033,1059]" pageId="1" pageNumber="2" value="0.3">0, 3</number>
,
<number box="[1279,1324,1033,1059]" pageId="1" pageNumber="2" value="1.2">1, 2</number>
+
<number box="[290,305,1073,1099]" pageId="1" pageNumber="2" value="1.0">1</number>
claw +
<number box="[404,418,1073,1099]" pageId="1" pageNumber="2" value="1.0">1</number>
accessary claw,
<number box="[619,634,1073,1099]" pageId="1" pageNumber="2" value="4.0">4</number>
+
<number box="[669,684,1073,1099]" pageId="1" pageNumber="2" value="1.0">1</number>
<number box="[738,753,1073,1099]" pageId="1" pageNumber="2" value="1.0">1</number>
subterminal spine­like eupathidium +
<number box="[1216,1231,1073,1099]" pageId="1" pageNumber="2" value="3.0">3</number>
basally fused eupathidia. Subcapitulum with
<number box="[718,732,1113,1139]" pageId="1" pageNumber="2" value="2.0">2</number>
pairs of setae (
<emphasis box="[928,949,1114,1139]" italics="true" pageId="1" pageNumber="2">m</emphasis>
and
<emphasis box="[1014,1028,1114,1139]" italics="true" pageId="1" pageNumber="2">n</emphasis>
), both posterolaterad of pharynx,
<emphasis box="[376,428,1154,1179]" italics="true" pageId="1" pageNumber="2">m­m</emphasis>
wider than
<emphasis box="[570,609,1154,1179]" italics="true" pageId="1" pageNumber="2">n­n</emphasis>
. Propodosoma covered with a large triangular shield, which bears
<number box="[333,347,1193,1219]" pageId="1" pageNumber="2" value="1.0">1</number>
pair of eyes and
<number box="[546,561,1193,1219]" pageId="1" pageNumber="2" value="4.0">4</number>
pairs of setae (
<emphasis box="[737,758,1194,1219]" italics="true" pageId="1" pageNumber="2">vi</emphasis>
,
<emphasis box="[772,798,1194,1219]" italics="true" pageId="1" pageNumber="2">ve</emphasis>
,
<emphasis box="[812,844,1194,1219]" italics="true" pageId="1" pageNumber="2">sci</emphasis>
,
<emphasis box="[858,895,1194,1219]" italics="true" pageId="1" pageNumber="2">sce</emphasis>
),
<emphasis box="[920,953,1194,1219]" italics="true" pageId="1" pageNumber="2">sci</emphasis>
mediad of
<emphasis box="[1083,1120,1194,1219]" italics="true" pageId="1" pageNumber="2">sce</emphasis>
; postocular body absent. Central hysterosomal shield well sclerotized, bearing
<number box="[998,1012,1233,1259]" pageId="1" pageNumber="2" value="3.0">3</number>
pairs of setae (
<emphasis box="[1200,1213,1234,1259]" italics="true" pageId="1" pageNumber="2">c</emphasis>
<emphasis box="[1212,1223,1245,1263]" italics="true" pageId="1" pageNumber="2">
<number box="[1212,1223,1245,1263]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
,
<emphasis box="[1240,1255,1234,1259]" italics="true" pageId="1" pageNumber="2">d</emphasis>
<emphasis box="[1255,1266,1245,1263]" italics="true" pageId="1" pageNumber="2">
<number box="[1255,1266,1245,1263]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
,
<emphasis box="[1282,1295,1234,1259]" italics="true" pageId="1" pageNumber="2">e</emphasis>
<emphasis box="[1295,1306,1245,1263]" italics="true" pageId="1" pageNumber="2">
<number box="[1295,1306,1245,1263]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
). Setae
<emphasis box="[338,351,1277,1302]" italics="true" pageId="1" pageNumber="2">c</emphasis>
<emphasis box="[351,362,1289,1307]" italics="true" pageId="1" pageNumber="2">
<number box="[351,362,1289,1307]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
,
<emphasis box="[380,395,1277,1302]" italics="true" pageId="1" pageNumber="2">d</emphasis>
<emphasis box="[394,405,1289,1307]" italics="true" pageId="1" pageNumber="2">
<number box="[394,405,1289,1307]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
,
<emphasis box="[423,436,1277,1302]" italics="true" pageId="1" pageNumber="2">e</emphasis>
<emphasis box="[436,447,1289,1307]" italics="true" pageId="1" pageNumber="2">
<number box="[436,447,1289,1307]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
and
<emphasis box="[510,518,1277,1302]" italics="true" pageId="1" pageNumber="2">f</emphasis>
<emphasis box="[518,529,1289,1307]" italics="true" pageId="1" pageNumber="2">
<number box="[518,529,1289,1307]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
situated on small platelets. Suranal shield (H) integral, bearing
<number box="[1309,1324,1277,1303]" pageId="1" pageNumber="2" value="2.0">2</number>
pairs of setae (
<emphasis box="[447,462,1322,1347]" italics="true" pageId="1" pageNumber="2">h</emphasis>
<emphasis box="[462,473,1333,1351]" italics="true" pageId="1" pageNumber="2">
<number box="[462,473,1333,1351]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
and
<emphasis box="[537,552,1322,1347]" italics="true" pageId="1" pageNumber="2">h</emphasis>
<emphasis box="[551,562,1333,1351]" italics="true" pageId="1" pageNumber="2">
<number box="[551,562,1333,1351]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
). Endopodal shields present around coxae I and II, but absent around III and IV. Ventral setae
<number box="[647,662,1365,1391]" pageId="1" pageNumber="2" value="3.0">3</number>
pairs (
<emphasis box="[746,775,1365,1390]" italics="true" pageId="1" pageNumber="2">
<number box="[746,759,1365,1390]" pageId="1" pageNumber="2" value="1.0">1</number>
a
</emphasis>
,
<emphasis box="[792,821,1365,1390]" italics="true" pageId="1" pageNumber="2">
<number box="[792,807,1365,1390]" pageId="1" pageNumber="2" value="3.0">3</number>
a
</emphasis>
and
<emphasis box="[881,910,1365,1390]" italics="true" pageId="1" pageNumber="2">
<number box="[881,896,1365,1390]" pageId="1" pageNumber="2" value="4.0">4</number>
a
</emphasis>
). Aggenital setae
<number box="[1128,1142,1365,1391]" pageId="1" pageNumber="2" value="3.0">3</number>
pairs (
<emphasis box="[1227,1256,1365,1390]" italics="true" pageId="1" pageNumber="2">ag</emphasis>
<emphasis box="[1256,1267,1377,1395]" italics="true" pageId="1" pageNumber="2">
<number box="[1256,1267,1377,1395]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
,
<emphasis box="[1283,1312,1365,1390]" italics="true" pageId="1" pageNumber="2">ag</emphasis>
<emphasis box="[1312,1323,1377,1395]" italics="true" pageId="1" pageNumber="2">
<number box="[1312,1323,1377,1395]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
and
<emphasis box="[313,342,1410,1435]" italics="true" pageId="1" pageNumber="2">ag</emphasis>
<emphasis box="[343,354,1421,1439]" italics="true" pageId="1" pageNumber="2">
<number box="[343,354,1421,1439]" pageId="1" pageNumber="2" value="3.0">3</number>
</emphasis>
). Genital and anal openings contiguous, with
<number box="[888,903,1409,1435]" pageId="1" pageNumber="2" value="1.0">1</number>
pair of genital setae (
<emphasis box="[1154,1169,1410,1435]" italics="true" pageId="1" pageNumber="2">g</emphasis>
<emphasis box="[1169,1180,1421,1439]" italics="true" pageId="1" pageNumber="2">
<number box="[1169,1180,1421,1439]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
) and
<number box="[1244,1259,1409,1435]" pageId="1" pageNumber="2" value="3.0">3</number>
pairs of pseudanal setae (
<emphasis box="[506,532,1453,1478]" italics="true" pageId="1" pageNumber="2">ps</emphasis>
<emphasis box="[532,543,1465,1483]" italics="true" pageId="1" pageNumber="2">
<number box="[532,543,1465,1483]" pageId="1" pageNumber="2" value="3.0">3</number>
</emphasis>
<emphasis box="[543,587,1453,1478]" italics="true" pageId="1" pageNumber="2">, ps</emphasis>
<emphasis box="[587,598,1465,1483]" italics="true" pageId="1" pageNumber="2">
<number box="[587,598,1465,1483]" pageId="1" pageNumber="2" value="2.0">2</number>
</emphasis>
and
<emphasis box="[662,688,1453,1478]" italics="true" pageId="1" pageNumber="2">ps</emphasis>
<emphasis box="[688,699,1465,1483]" italics="true" pageId="1" pageNumber="2">
<number box="[688,699,1465,1483]" pageId="1" pageNumber="2" value="1.0">1</number>
</emphasis>
) on adult female. Leg tarsal claws well developed, without a prominent membranous arolium. Empodium rod­like, bearing
<number box="[1111,1126,1497,1523]" pageId="1" pageNumber="2" value="3.0">3</number>
Y­shaped tenent hairs. Fundamental setation of legs I­IV on adult female: coxae
<number box="[1014,1059,1537,1563]" pageId="1" pageNumber="2" value="2.1">2, 1</number>
,
<number box="[1073,1120,1537,1563]" pageId="1" pageNumber="2" value="2.2">2, 2</number>
; trochanters
<number box="[1271,1316,1537,1563]" pageId="1" pageNumber="2" value="1.1">1, 1</number>
,
<number box="[264,279,1577,1603]" pageId="1" pageNumber="2" value="1.0">1</number>
, 0; femora
<number box="[417,465,1577,1603]" pageId="1" pageNumber="2" value="5.4">5, 4</number>
,
<number box="[478,526,1577,1603]" pageId="1" pageNumber="2" value="3.2">3, 2</number>
; genua
<number box="[619,634,1577,1603]" pageId="1" pageNumber="2" value="3.0">3</number>
+
<number box="[667,738,1577,1603]" pageId="1" pageNumber="2" value="1.2">1, 2</number>
, 0, 0; tibiae
<number box="[887,902,1577,1603]" pageId="1" pageNumber="2" value="5.0">5</number>
+
<number box="[935,946,1577,1603]" pageId="1" pageNumber="2" value="1.0">1</number>
p,
<number box="[998,1013,1577,1603]" pageId="1" pageNumber="2" value="5.0">5</number>
+
<number box="[1046,1061,1577,1603]" pageId="1" pageNumber="2" value="1.0">1</number>
p,
<number box="[1109,1124,1577,1603]" pageId="1" pageNumber="2" value="5.0">5</number>
+
<number box="[1157,1172,1577,1603]" pageId="1" pageNumber="2" value="1.0">1</number>
p,
<number box="[1219,1234,1577,1603]" pageId="1" pageNumber="2" value="5.0">5</number>
+
<number box="[1268,1283,1577,1603]" pageId="1" pageNumber="2" value="1.0">1</number>
p; tarsi
<number box="[322,351,1617,1643]" pageId="1" pageNumber="2" value="13.0">13</number>
+
<number box="[382,445,1617,1643]" pageId="1" pageNumber="2" value="1.9">1, 9</number>
+
<number box="[476,538,1617,1643]" pageId="1" pageNumber="2" value="1.7">1, 7</number>
+
<number box="[569,631,1617,1643]" pageId="1" pageNumber="2" value="1.7">1, 7</number>
+
<number box="[663,678,1617,1643]" pageId="1" pageNumber="2" value="1.0">1</number>
.
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="2" type="etymology">
<paragraph blockId="1.[264,1324,913,1883]" pageId="1" pageNumber="2">
<emphasis box="[312,435,1658,1683]" italics="true" pageId="1" pageNumber="2">Etymology</emphasis>
. The generic name
<taxonomicName authorityName="Fan &amp; Zhang" authorityYear="2002" box="[694,870,1658,1683]" class="Arachnida" family="Stigmaeidae" genus="Primagistemus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[694,870,1658,1683]" italics="true" pageId="1" pageNumber="2">Primagistemus</emphasis>
</taxonomicName>
is combined from the Latin prefix “
<emphasis box="[277,340,1698,1723]" italics="true" pageId="1" pageNumber="2">primi</emphasis>
” (primal) and the generic name,
<taxonomicName authorityName="Summers" authorityYear="1960" box="[729,850,1698,1723]" class="Arachnida" family="Stigmaeidae" genus="Agistemus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[729,850,1698,1723]" italics="true" pageId="1" pageNumber="2">Agistemus</emphasis>
</taxonomicName>
. It is masculine in gender.
</paragraph>
</subSubSection>
<subSubSection lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2" type="discussion">
<paragraph blockId="1.[264,1324,913,1883]" lastBlockId="2.[264,1324,284,710]" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
<emphasis box="[312,544,1738,1763]" italics="true" pageId="1" pageNumber="2">Taxonomic position</emphasis>
. Mites of the genus
<taxonomicName authorityName="Fan &amp; Zhang" authorityYear="2002" box="[799,975,1738,1763]" class="Arachnida" family="Stigmaeidae" genus="Primagistemus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[799,975,1738,1763]" italics="true" pageId="1" pageNumber="2">Primagistemus</emphasis>
</taxonomicName>
have
<number box="[1051,1066,1737,1763]" pageId="1" pageNumber="2" value="4.0">4</number>
pairs of setae on the propodosomal shield, like those in some genera (e.g.
<taxonomicName authorityName="Koch" authorityYear="1835" box="[905,1025,1778,1803]" class="Arachnida" family="Stigmaeidae" genus="Stigmaeus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[905,1025,1778,1803]" italics="true" pageId="1" pageNumber="2">Stigmaeus</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Wood" authorityYear="1967" box="[1042,1246,1778,1803]" class="Arachnida" family="Stigmaeidae" genus="Pseudostigmaeus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[1042,1246,1778,1803]" italics="true" pageId="1" pageNumber="2">Pseudostigmaeus</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Gonzalez-R" authorityYear="1967" class="Arachnida" family="Stigmaeidae" genus="Summersiella" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="1" pageNumber="2">Summersiella</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Berlese" authorityYear="1910" box="[389,539,1818,1843]" class="Arachnida" family="Stigmaeidae" genus="Eustigmaeus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[389,539,1818,1843]" italics="true" pageId="1" pageNumber="2">Eustigmaeus</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Willmann" authorityYear="1951" box="[598,798,1818,1843]" class="Arachnida" family="Stigmaeidae" genus="Cheylostigmaeus" kingdom="Animalia" order="Prostigmata" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
<emphasis box="[598,798,1818,1843]" italics="true" pageId="1" pageNumber="2">Cheylostigmaeus</emphasis>
</taxonomicName>
). However, many other characteristics (e.g., both subcapitular setae
<emphasis box="[546,567,1858,1883]" italics="true" pageId="1" pageNumber="2">m</emphasis>
and
<emphasis box="[629,644,1858,1883]" italics="true" pageId="1" pageNumber="2">n</emphasis>
posterolaterad to pharynx; palpgenu with only
<number box="[1215,1230,1857,1883]" pageId="1" pageNumber="2" value="1.0">1</number>
seta on the adult, terminal eupathidia on palptarsus mostly fused, coxa II with only
<number box="[1145,1160,284,310]" pageId="2" pageNumber="3" value="1.0">1</number>
seta; endopodal shields around coxae III­IV absent, trochanter III with
<number box="[949,964,324,350]" pageId="2" pageNumber="3" value="1.0">1</number>
seta) indicate that
<taxonomicName authorityName="Fan &amp; Zhang" authorityYear="2002" class="Arachnida" family="Stigmaeidae" genus="Primagistemus" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="2" pageNumber="3">Primagistemus</emphasis>
</taxonomicName>
is much more closely related to the genera,
<taxonomicName authorityName="Summers" authorityYear="1960" box="[886,1006,364,389]" class="Arachnida" family="Stigmaeidae" genus="Agistemus" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[886,1006,364,389]" italics="true" pageId="2" pageNumber="3">Agistemus</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Oudemans" authorityYear="1927" box="[1027,1128,364,389]" class="Arachnida" family="Stigmaeidae" genus="Zetzellia" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[1027,1128,364,389]" italics="true" pageId="2" pageNumber="3">Zetzellia</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Oudemans" authorityYear="1927" box="[1149,1315,364,389]" class="Arachnida" family="Stigmaeidae" genus="Zetzellia" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[1149,1315,364,389]" italics="true" pageId="2" pageNumber="3">Neilstigmaeus</emphasis>
</taxonomicName>
,
<taxonomicName authorityName="Oudemans" authorityYear="1927" box="[264,432,404,429]" class="Arachnida" family="Stigmaeidae" genus="Zetzellia" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[264,432,404,429]" italics="true" pageId="2" pageNumber="3">Pilonychiopus</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Oudemans" authorityYear="1927" box="[489,665,404,429]" class="Arachnida" family="Stigmaeidae" genus="Zetzellia" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[489,665,404,429]" italics="true" pageId="2" pageNumber="3">Parastigmaeus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="2.[264,1324,284,710]" pageId="2" pageNumber="3">
<emphasis box="[312,414,444,469]" italics="true" pageId="2" pageNumber="3">Remarks</emphasis>
. Adult females of
<taxonomicName authority="Fan &amp; Zhang, 2002" authorityName="Fan &amp; Zhang" authorityYear="2002" box="[642,818,444,469]" class="Arachnida" family="Stigmaeidae" genus="Primagistemus" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis box="[642,818,444,469]" italics="true" pageId="2" pageNumber="3">Primagistemus</emphasis>
</taxonomicName>
<emphasis bold="true" box="[827,940,443,469]" pageId="2" pageNumber="3">
<taxonomicNameLabel box="[827,940,443,469]" pageId="2" pageNumber="3" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
are distinguished from those of
<taxonomicName authorityName="Summers" authorityYear="1960" box="[264,384,484,509]" class="Arachnida" family="Stigmaeidae" genus="Agistemus" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[264,384,484,509]" italics="true" pageId="2" pageNumber="3">Agistemus</emphasis>
</taxonomicName>
by having
<number box="[523,538,484,510]" pageId="2" pageNumber="3" value="4.0">4</number>
pairs of setae on the propodosomal shield, by lacking postocular bodies, by having
<number box="[486,501,524,550]" pageId="2" pageNumber="3" value="3.0">3</number>
pairs of aggenital setae, and by having
<number box="[983,998,524,550]" pageId="2" pageNumber="3" value="2.0">2</number>
setae on genu II. They are also distinguished from those of
<taxonomicName authorityName="Koch" authorityYear="1835" box="[650,771,564,589]" class="Arachnida" family="Stigmaeidae" genus="Stigmaeus" kingdom="Animalia" order="Prostigmata" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis box="[650,771,564,589]" italics="true" pageId="2" pageNumber="3">Stigmaeus</emphasis>
</taxonomicName>
by the terminal eupathidia on palptarsus being mostly fused and subterminally separated into
<number box="[812,827,604,630]" pageId="2" pageNumber="3" value="3.0">3</number>
minute prongs, by both subcapitular setae posterolaterad of pharynx, by having only
<number box="[784,799,644,670]" pageId="2" pageNumber="3" value="1.0">1</number>
seta on coxa II, and by lacking endopodal shields around coxae III­IV.
</paragraph>
</subSubSection>
</treatment>
</document>