treatments-xml/data/42/4B/87/424B87B2FFB9FFE8FE4C58E5FD7AA60F.xml
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<document id="FFCADD18F653300AA293B3609D936D36" ID-DOI="10.24349/acarologia/20214436" ID-ISSN="2107-7207" ID-Zenodo-Dep="5755255" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630330454327" checkinUser="marcus" docAuthor="Schatz, Heinrich" docDate="2021" docId="424B87B2FFB9FFE8FE4C58E5FD7AA60F" docLanguage="en" docName="Acarologia.2021.61.2.365-379.pdf" docOrigin="Acarologia 61 (2)" docSource="http://dx.doi.org/10.24349/acarologia/20214436" docStyle="DocumentStyle:0387F17C4AF9F8D6336E46CC5E5664D0.6:Acarologia.2018-.journal_article" docStyleId="0387F17C4AF9F8D6336E46CC5E5664D0" docStyleName="Acarologia.2018-.journal_article" docStyleVersion="6" docTitle="Arcochthonius Schatz 2021, n. gen." docType="treatment" docUuid="DE56E962-A279-49E4-AC76-FC4DC12FC679" docUuidSource="ZooBank" docVersion="4" lastPageNumber="367" masterDocId="BE72FFCAFFBBFFEBFFA75C4EFFC1A235" masterDocTitle="A new species of Brachychthoniidae (Acari: Oribatida) from the Eastern Central Alps (Austria, Tyrol), with the proposal of a new genus" masterLastPageNumber="379" masterPageNumber="365" pageNumber="366" updateTime="1699230114039" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="3BC6CC585F671B4463057A235977A8C2">A new species of Brachychthoniidae (Acari: Oribatida) from the Eastern Central Alps (Austria, Tyrol), with the proposal of a new genus</mods:title>
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<mods:namePart id="5F920AF58C42B643E8193E3DB382EE4E">Schatz, Heinrich</mods:namePart>
<mods:affiliation id="1BA2925F213315B4A6981A0D3B392159">c / o Institute of Zoology, University of Innsbruck, Technikerstrasse 25, A- 6020 Innsbruck, Austria.</mods:affiliation>
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<mods:title id="CF3C9757C8851519C787937A1FFE0879">Acarologia</mods:title>
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<mods:date id="57B29E407174E312D060840814570686">2021</mods:date>
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<subSubSection id="82F8652FFFB9FFE9FE4C58E5FC26A6CD" pageId="2" pageNumber="366" type="nomenclature">
<paragraph id="CA5D36A4FFB9FFE9FE4C58E5FCDAA6F2" blockId="2.[491,795,1195,1223]" box="[491,795,1195,1223]" pageId="2" pageNumber="366">
<heading id="911581C8FFB9FFE9FE4C58E5FCDAA6F2" bold="true" box="[491,795,1195,1223]" fontSize="12" level="2" pageId="2" pageNumber="366" reason="6">
<emphasis id="F896EAB6FFB9FFE9FE4C58E5FCDAA6F2" bold="true" box="[491,795,1195,1223]" pageId="2" pageNumber="366">
<taxonomicName id="0DE24D27FFB9FFE9FE4C58E5FD75A6F2" ID-CoL="baaa871a-2580-45d6-b2db-f674ce8abbe8" authority="Schatz, 2021" authorityName="Schatz" authorityYear="2021" box="[491,692,1195,1223]" class="Arachnida" family="Brachychthoniidae" genus="Arcochthonius" kingdom="Animalia" order="Sarcoptiformes" pageId="2" pageNumber="366" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="F896EAB6FFB9FFE9FE4C58E5FD75A6F2" bold="true" box="[491,692,1195,1223]" italics="true" pageId="2" pageNumber="366">Arcochthonius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E3A557CDFFB9FFE9FD1A58E5FCDAA6F2" box="[701,795,1195,1223]" pageId="2" pageNumber="366" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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Zoobank:
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</paragraph>
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<subSubSection id="82F8652FFFB9FFE9FDB4594BFC3EA728" box="[531,1023,1284,1309]" pageId="2" pageNumber="366" type="materials_examined">
<paragraph id="CA5D36A4FFB9FFE9FDB4594BFC3EA728" blockId="2.[491,1554,1253,2033]" box="[531,1023,1284,1309]" pageId="2" pageNumber="366">
<typeStatus id="15598806FFB9FFE9FDB4594BFD89A728" box="[531,584,1285,1309]" pageId="2" pageNumber="366">Type</typeStatus>
species:
<taxonomicName id="0DE24D27FFB9FFE9FD0B594AFC7CA729" authority="Schatz, 2021" authorityName="Schatz" authorityYear="2021" box="[684,957,1284,1308]" class="Arachnida" family="Brachychthoniidae" genus="Arcochthonius" kingdom="Animalia" order="Sarcoptiformes" pageId="2" pageNumber="366" phylum="Arthropoda" rank="species" species="roynortoni" status="sp. nov.">
<emphasis id="F896EAB6FFB9FFE9FD0B594AFC7CA729" box="[684,957,1284,1308]" italics="true" pageId="2" pageNumber="366">Arcochthonius roynortoni</emphasis>
</taxonomicName>
<emphasis id="F896EAB6FFB9FFE9FC63594BFC3EA728" bold="true" box="[964,1023,1285,1309]" pageId="2" pageNumber="366">
<taxonomicNameLabel id="E3A557CDFFB9FFE9FC63594BFC3EA728" box="[964,1023,1285,1309]" pageId="2" pageNumber="366" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="82F8652FFFB9FFE9FDB45969FC91A4AD" pageId="2" pageNumber="366" type="diagnosis">
<paragraph id="CA5D36A4FFB9FFE9FDB45969FC91A4AD" blockId="2.[491,1554,1253,2033]" pageId="2" pageNumber="366">
<emphasis id="F896EAB6FFB9FFE9FDB45969FD42A70A" bold="true" box="[531,643,1319,1343]" pageId="2" pageNumber="366">Diagnosis</emphasis>
— Adults unique among known
<taxonomicName id="0DE24D27FFB9FFE9FC565969FA8EA70A" authority="(Thor, 1934)" baseAuthorityName="Thor" baseAuthorityYear="1934" box="[1009,1359,1319,1343]" class="Arachnida" family="Brachychthoniidae" kingdom="Animalia" order="Sarcoptiformes" pageId="2" pageNumber="366" phylum="Arthropoda" rank="family">Brachychthoniidae (Thor, 1934)</taxonomicName>
by following combination of character states: prodorsum and notogaster with sclerotized plates and ridges, rostral apex and lateral edge of prodorsum with teeth, anterior edges of medial and posterior notogastral sclerites with transverse thickenings, spanned by arched clamp-like ridges, notogastral seta
<emphasis id="F896EAB6FFB9FFE9FDE159FFFD9DA7FB" box="[582,604,1457,1486]" italics="true" pageId="2" pageNumber="366">
d
<subScript id="566634E1FFB9FFE9FDF459F3FD9DA7FB" attach="left" box="[595,604,1469,1486]" fontSize="7" pageId="2" pageNumber="366">2</subScript>
</emphasis>
situated close to
<emphasis id="F896EAB6FFB9FFE9FCB059FFFCEFA7FB" box="[791,814,1457,1486]" italics="true" pageId="2" pageNumber="366">
d
<subScript id="566634E1FFB9FFE9FC8259F3FCEFA7FB" attach="left" box="[805,814,1469,1486]" fontSize="7" pageId="2" pageNumber="366">1</subScript>
</emphasis>
, far from lateral notogaster margin, seta
<emphasis id="F896EAB6FFB9FFE9FB4459FCFB39A7FB" box="[1251,1272,1458,1486]" italics="true" pageId="2" pageNumber="366">
c
<subScript id="566634E1FFB9FFE9FB4859F3FB39A7FB" attach="left" box="[1263,1272,1469,1486]" fontSize="7" pageId="2" pageNumber="366">3</subScript>
</emphasis>
inserting on distinct embossed plate on anterior notogastral sclerite
<emphasis id="F896EAB6FFB9FFE9FC47599DFBC3A7DE" box="[992,1026,1491,1515]" italics="true" pageId="2" pageNumber="366">NA</emphasis>
, suprapleural sclerite
<emphasis id="F896EAB6FFB9FFE9FB4A599DFADFA7DE" box="[1261,1310,1491,1515]" italics="true" pageId="2" pageNumber="366">SpE</emphasis>
distinct, lateral to anterior transverse scissure, other suprapleural sclerites absent, suprapleural incision distinct, anterior and posterior pleural sclerites separated, epimeres IV with 4 pairs of setae, genital sclerites with 7 pairs of setae, aggenital sclerites present, adanal sclerites posteriorly fused, adanal seta
<emphasis id="F896EAB6FFB9FFE9FDCF5A10FD4AA44E" box="[616,651,1630,1659]" italics="true" pageId="2" pageNumber="366">
ad
<subScript id="566634E1FFB9FFE9FD255A24FD4AA44E" attach="left" box="[642,651,1642,1659]" fontSize="7" pageId="2" pageNumber="366">2</subScript>
</emphasis>
hypertrophic, femur IV with 2 setae, genua III and IV each with 2 setae, tarsal setal formulas IIV 18141311.
</paragraph>
</subSubSection>
<subSubSection id="82F8652FFFB9FFE8FDB45AEDFAEFA15E" lastPageId="3" lastPageNumber="367" pageId="2" pageNumber="366" type="description">
<paragraph id="CA5D36A4FFB9FFE8FDB45AEDFA1CA2C8" blockId="2.[491,1554,1253,2033]" lastBlockId="3.[489,1567,229,1082]" lastPageId="3" lastPageNumber="367" pageId="2" pageNumber="366">
<emphasis id="F896EAB6FFB9FFE9FDB45AEDFD34A48E" bold="true" box="[531,757,1699,1723]" pageId="2" pageNumber="366">Description of adult</emphasis>
— Enarthronote oribatid mite, placed in the family
<taxonomicName id="0DE24D27FFB9FFE9FA845AEDFA3FA48E" baseAuthorityName="Thor" baseAuthorityYear="1934" box="[1315,1534,1699,1723]" class="Arachnida" family="Brachychthoniidae" kingdom="Animalia" order="Sarcoptiformes" pageId="2" pageNumber="366" phylum="Arthropoda" rank="family">Brachychthoniidae</taxonomicName>
. Body in lateral view arched, prodorsal and notogastral sclerites thickened and sculptured with plates and ridges. Prodorsum strongly elevated, anterior edge bent ventrad. Prodorsal surface with transverse and longitudinal ridges. Rostral apex with three teeth. Lateral edge of prodorsum serrated sawtooth-like, with 34 larger teeth posterior to serration. Five pairs of prodorsal setae (rostral, lamellar, interlamellar, anterior exobothridial, bothridial seta). Exobothridial hump protruding, posterior exobothridial seta represented by small pore. Bothridial seta small, with numerous small bristles. Notogaster elevated, divided in three separated sclerites by two broad transverse scissures. Anterior edges of notogastral sclerites
<emphasis id="F896EAB6FFB9FFE9FE4C5B94FDD2A5C4" box="[491,531,2010,2033]" italics="true" pageId="2" pageNumber="366">NM</emphasis>
and
<emphasis id="F896EAB6FFB9FFE9FDEB5B94FDAFA5C4" box="[588,622,2010,2033]" italics="true" pageId="2" pageNumber="366">NP</emphasis>
with distinct transverse thickenings, spanned by arched clamp-like ridges. All sclerites with larger and smaller plate-like ridges. Marginal suture on notogastral sclerite
</paragraph>
<paragraph id="CA5D36A4FFB8FFE8FE4C5D46FA06A3DA" blockId="3.[489,1567,229,1082]" pageId="3" pageNumber="367">
<emphasis id="F896EAB6FFB8FFE8FE4C5D46FDCCA315" box="[491,525,264,288]" italics="true" pageId="3" pageNumber="367">NA</emphasis>
absent. 16 pairs of notogastral setae,
<emphasis id="F896EAB6FFB8FFE8FC0D5D47FC7EA310" box="[938,959,265,293]" italics="true" pageId="3" pageNumber="367">
c
<subScript id="566634E1FFB8FFE8FC115D5AFC7EA310" attach="left" box="[950,959,276,293]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FC685D47FC25A310" box="[975,996,265,293]" italics="true" pageId="3" pageNumber="367">
c
<subScript id="566634E1FFB8FFE8FC7C5D5AFC25A310" attach="left" box="[987,996,276,293]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FC535D47FBC8A310" box="[1012,1033,265,293]" italics="true" pageId="3" pageNumber="367">
c
<subScript id="566634E1FFB8FFE8FBA75D5AFBC8A310" attach="left" box="[1024,1033,276,293]" fontSize="7" pageId="3" pageNumber="367">3</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FBBE5D46FBF1A310" box="[1049,1072,264,293]" italics="true" pageId="3" pageNumber="367">
d
<subScript id="566634E1FFB8FFE8FB805D5AFBF1A310" attach="left" box="[1063,1072,276,293]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FBE75D46FB97A310" box="[1088,1110,264,293]" italics="true" pageId="3" pageNumber="367">
d
<subScript id="566634E1FFB8FFE8FBEA5D5AFB97A310" attach="left" box="[1101,1110,276,293]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FBC05D46FBBCA310" box="[1127,1149,264,293]" italics="true" pageId="3" pageNumber="367">
d
<subScript id="566634E1FFB8FFE8FBD35D5AFBBCA310" attach="left" box="[1140,1149,276,293]" fontSize="7" pageId="3" pageNumber="367">3</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FB2A5D47FB63A310" box="[1165,1186,265,293]" italics="true" pageId="3" pageNumber="367">
e
<subScript id="566634E1FFB8FFE8FB3E5D5AFB63A310" attach="left" box="[1177,1186,276,293]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FB155D47FB06A310" box="[1202,1223,265,293]" italics="true" pageId="3" pageNumber="367">
e
<subScript id="566634E1FFB8FFE8FB195D5AFB06A310" attach="left" box="[1214,1223,276,293]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FB7F5D46FB29A310" box="[1240,1256,264,293]" italics="true" pageId="3" pageNumber="367">
f
<subScript id="566634E1FFB8FFE8FB785D5AFB29A310" attach="left" box="[1247,1256,276,293]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
</emphasis>
, and
<emphasis id="F896EAB6FFB8FFE8FA805D46FAFCA310" box="[1319,1341,264,293]" italics="true" pageId="3" pageNumber="367">
h
<subScript id="566634E1FFB8FFE8FA935D5AFAFCA310" attach="left" box="[1332,1341,276,293]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
</emphasis>
inserting on tubercles on distinct plates,
<emphasis id="F896EAB6FFB8FFE8FCBC5D65FCEAA37D" box="[795,811,299,328]" italics="true" pageId="3" pageNumber="367">
f
<subScript id="566634E1FFB8FFE8FC855D79FCEAA37D" attach="left" box="[802,811,311,328]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FC9B5D65FC93A37D" box="[828,850,299,328]" italics="true" pageId="3" pageNumber="367">
h
<subScript id="566634E1FFB8FFE8FCEE5D79FC93A37D" attach="left" box="[841,850,311,328]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FCC45D65FCBBA37D" box="[867,890,299,328]" italics="true" pageId="3" pageNumber="367">
h
<subScript id="566634E1FFB8FFE8FCD65D79FCBBA37D" attach="left" box="[881,890,311,328]" fontSize="7" pageId="3" pageNumber="367">3</subScript>
</emphasis>
,
<emphasis id="F896EAB6FFB8FFE8FC2C5D62FC07A37D" box="[907,966,300,328]" italics="true" pageId="3" pageNumber="367">
p
<subScript id="566634E1FFB8FFE8FC3F5D79FC60A37D" attach="left" box="[920,929,311,328]" fontSize="7" pageId="3" pageNumber="367">1</subScript>
p
<subScript id="566634E1FFB8FFE8FC1A5D79FC07A37D" attach="left" box="[957,966,311,328]" fontSize="7" pageId="3" pageNumber="367">3</subScript>
</emphasis>
inserting on small tubercles on
<emphasis id="F896EAB6FFB8FFE8FA825D62FA86A376" box="[1317,1351,300,323]" italics="true" pageId="3" pageNumber="367">NP</emphasis>
. Pygidium strongly arched caudally. Pygidial and pleural sclerites ventrally surrounded by disjugal suture. Pygidial sclerite with deep suprapleural incision, separating posterior pleural sclerite laterally about halfway from pygidium. Suprapleural sclerite
<emphasis id="F896EAB6FFB8FFE8FB805DDCFB99A39F" box="[1063,1112,402,426]" italics="true" pageId="3" pageNumber="367">SpE</emphasis>
distinct,
<emphasis id="F896EAB6FFB8FFE8FB1F5DDCFB2BA39F" box="[1208,1258,402,426]" italics="true" pageId="3" pageNumber="367">SpC</emphasis>
partially fused with notogastral sclerite
<emphasis id="F896EAB6FFB8FFE8FD185DFBFD20A3F8" box="[703,737,437,461]" italics="true" pageId="3" pageNumber="367">NA</emphasis>
, visible part indistinctly protruding caudad. Sclerites
<emphasis id="F896EAB6FFB8FFE8FA8A5DFBFAA0A3F8" box="[1325,1377,437,461]" italics="true" pageId="3" pageNumber="367">SpD</emphasis>
and
<emphasis id="F896EAB6FFB8FFE8FA355DFBFA02A3F8" box="[1426,1475,437,461]" italics="true" pageId="3" pageNumber="367">SpF</emphasis>
absent. Anterior and posterior pleural sclerites separated by distinct furrow. Lyrifissures
<emphasis id="F896EAB6FFB8FFE8FA085D96FA06A3DA" box="[1455,1479,472,495]" italics="true" pageId="3" pageNumber="367">ia</emphasis>
</paragraph>
<paragraph id="CA5D36A4FFB8FFE8FE4E5DB4FA13A131" blockId="3.[489,1567,229,1082]" pageId="3" pageNumber="367">
<emphasis id="F896EAB6FFB8FFE8FE4E5DB4FDDCA027" box="[489,541,506,530]" italics="true" pageId="3" pageNumber="367"> ips</emphasis>
in pleural region. Subcapitulum anarthric, with 4 pairs of setae and 1 pair adoral setae. Rutellum atelobasic. Chelicera of chelate
<typeStatus id="15598806FFB8FFE8FC1E5E53FC28A000" box="[953,1001,541,565]" pageId="3" pageNumber="367">type</typeStatus>
, with one seta. Palp setal formula (trochanter to tarsus, solenidion in parentheses): 021310(1),
<emphasis id="F896EAB6FFB8FFE8FB935E71FB92A062" box="[1076,1107,575,599]" italics="true" pageId="3" pageNumber="367">(u)</emphasis>
fused and forked eupathidium on palptarsus, solenidion on palptarsus originating near base of seta
<emphasis id="F896EAB6FFB8FFE8FB025E2CFB05A04C" box="[1189,1220,610,633]" italics="true" pageId="3" pageNumber="367">cm</emphasis>
. Epimeres I and II fused medially, separated from III and IV by sejugal furrow. Epimeres III and IV separated medially. Epimeral setal formula 3134. Genital sclerites with 7 pairs of setae, aggenital sclerites undivided with 1 pair of setae, peranal sclerite narrow with 1 seta each, anal sclerites with 2 pairs of setae, adanal sclerites fused posteriorly, with 3 pairs of setae, seta
<emphasis id="F896EAB6FFB8FFE8FAB75EA5FAF5A13C" box="[1296,1332,747,777]" italics="true" pageId="3" pageNumber="367">
ad
<subScript id="566634E1FFB8FFE8FA8C5EB6FAF5A13C" attach="left" box="[1323,1332,760,777]" fontSize="7" pageId="3" pageNumber="367">2</subScript>
</emphasis>
hypertrophic.
</paragraph>
<paragraph id="CA5D36A4FFB8FFE8FE4C5F40FA10A17C" blockId="3.[489,1567,229,1082]" pageId="3" pageNumber="367">All legs monodactylous, claws smooth. Setal formulas of legs (trochanter to tarsus, famulus included, solenidia in parentheses): leg I 033(2)5(1) 18(3), leg II 043(1)4(1)14(1),</paragraph>
<paragraph id="CA5D36A4FFB8FFE8FE4C5F1DFAEFA15E" blockId="3.[489,1567,229,1082]" box="[491,1326,851,875]" pageId="3" pageNumber="367">leg III 232(1)3(1)13, leg IV 122(1)4(1)11. All setae setiform, smooth.</paragraph>
</subSubSection>
<subSubSection id="82F8652FFFB8FFE8FDB45F38FD7AA60F" pageId="3" pageNumber="367" type="etymology">
<paragraph id="CA5D36A4FFB8FFE8FDB45F38FA2FA62D" blockId="3.[489,1567,229,1082]" pageId="3" pageNumber="367">
<emphasis id="F896EAB6FFB8FFE8FDB45F38FD4AA1BB" bold="true" box="[531,651,886,910]" pageId="3" pageNumber="367">Etymology</emphasis>
— The genus name has two meanings: The prefix
<emphasis id="F896EAB6FFB8FFE8FB605F38FAC2A1BB" box="[1223,1283,886,910]" italics="true" pageId="3" pageNumber="367">Arco-</emphasis>
“ “ derives from the arched (latin
<emphasis id="F896EAB6FFB8FFE8FDDD5FD7FD75A185" box="[634,692,921,944]" italics="true" pageId="3" pageNumber="367">arcus</emphasis>
) clamp-like ridges on the anterior edges of notogaster sclerites. It is also a homage to the municipality of Arco/Trentino (Northern
<collectingCountry id="B2F57634FFB8FFE8FBCA5FF5FB60A1E6" box="[1133,1185,955,979]" name="Italy" pageId="3" pageNumber="367">Italy</collectingCountry>
), my second home, where I prepared part of this work. It is compounded with
<emphasis id="F896EAB6FFB8FFE8FBBB5F93FB4DA1C0" box="[1052,1164,989,1013]" italics="true" pageId="3" pageNumber="367">-chthonius</emphasis>
“ ”, a common generic root for Pseudoscorpions and enarthronote genera (from ancient Greek
<emphasis id="F896EAB6FFB8FFE8FB2D584EFB1AA62D" box="[1162,1243,1024,1048]" italics="true" pageId="3" pageNumber="367">χθόΝΙΟΣ</emphasis>
, meaning “underworld”
</paragraph>
<paragraph id="CA5D36A4FFB8FFE8FE4C586DFD7AA60F" blockId="3.[489,1567,229,1082]" box="[491,699,1058,1082]" pageId="3" pageNumber="367">or “subterranean”).</paragraph>
</subSubSection>
</treatment>
</document>