treatments-xml/data/03/9B/10/039B1062FF87CB0B47C77354FC12F87B.xml
2024-06-21 12:22:17 +02:00

231 lines
28 KiB
XML

<document id="A4A4D82EF407B11DD79858226FF4B6F1" ID-DOI="10.11646/zootaxa.5009.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="5157635" ID-ZooBank="3E5643F0-BBC2-45FA-83E5-07FEF6ECB690" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628051913103" checkinUser="plazi" docAuthor="Gerecke, Reinhard" docDate="2021" docId="039B1062FF87CB0B47C77354FC12F87B" docLanguage="en" docName="zootaxa.5009.1.1.pdf" docOrigin="Zootaxa 5009 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5009.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Atractides pollux Gerecke 2021, sp. nov." docType="treatment" docVersion="3" lastPageNumber="37" masterDocId="FFA2681AFFA5CB2F4750774EFFA7FFEE" masterDocTitle="The water mites of the family Hygrobatidae (Acari, Hydrachnidia) in Italy" masterLastPageNumber="85" masterPageNumber="1" pageNumber="35" updateTime="1699033811025" updateUser="plazi">
<mods:mods id="E8736278BC5ACA813E2EFFAD7B44BF9A" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="52D1B3D444F46C8CE9E9BC68D1641573">
<mods:title id="D01D5F2064E5F8DFAB6E5A5717909647">The water mites of the family Hygrobatidae (Acari, Hydrachnidia) in Italy</mods:title>
</mods:titleInfo>
<mods:name id="03555EA0ECE1696361953009D58F4F77" type="personal">
<mods:role id="3000030E433FC4236754DF5960F4076A">
<mods:roleTerm id="D7272F48D55CFE08921F316B0AF4EC92">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1B0B2E84C60BC4FB42F835E997FA99C9">Gerecke, Reinhard</mods:namePart>
</mods:name>
<mods:typeOfResource id="2449A8F1D9D46A4D678F2780F58123E9">text</mods:typeOfResource>
<mods:relatedItem id="9280F913232EAE79CC24FA1977E2B0DE" type="host">
<mods:titleInfo id="79C76A585A0B7F79CA08E160A71E2C98">
<mods:title id="8D6FB7B11B46D36931FE9082C6D00C9D">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="DFEC771D85DAA91E4CCA6E44D2CCB71E">
<mods:date id="0EE0FD80CCF6E0E4EFAC7AD19F1A0EC8">2021</mods:date>
<mods:detail id="C9A2AC345F460FABEDAF2EE82758D8CB" type="pubDate">
<mods:number id="5FB68827350CA727A1E72E3FDEA62EB8">2021-07-30</mods:number>
</mods:detail>
<mods:detail id="6C157077AFEBCDCEEA1C4151FEA8F237" type="volume">
<mods:number id="C14248DD386F09B1AC83ACE4695844BB">5009</mods:number>
</mods:detail>
<mods:detail id="7179F2606EBC718CEE65A7F5AE9059B6" type="issue">
<mods:number id="2D88FB1354EF6FA194F262F12B9D95E9">1</mods:number>
</mods:detail>
<mods:extent id="3C1183E653164226249FCD470845D2D7" unit="page">
<mods:start id="FA44F9C155D94D6036B008D40A01C981">1</mods:start>
<mods:end id="2E64E57A922303BFE7F144ABD3621BE0">85</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="73904457A971A08336AA8B372ADF30CE">
<mods:url id="ADA8912D039B31C82151E9C7517E1A54">http://dx.doi.org/10.11646/zootaxa.5009.1.1</mods:url>
</mods:location>
<mods:classification id="C350E455343176FE5A9739E947210A88">journal article</mods:classification>
<mods:identifier id="D36056F92ACCE92D92B8BF4017596F78" type="DOI">10.11646/zootaxa.5009.1.1</mods:identifier>
<mods:identifier id="BA462484BEE3DA8EA946BEA8EF17AAC3" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="032CDB29E104FB4895C82DD6C89A7DE4" type="Zenodo-Dep">5157635</mods:identifier>
<mods:identifier id="4FE04AD45C8FB97278E09CD0F062B058" type="ZooBank">3E5643F0-BBC2-45FA-83E5-07FEF6ECB690</mods:identifier>
</mods:mods>
<treatment id="039B1062FF87CB0B47C77354FC12F87B" LSID="urn:lsid:plazi:treatment:039B1062FF87CB0B47C77354FC12F87B" httpUri="http://treatment.plazi.org/id/039B1062FF87CB0B47C77354FC12F87B" lastPageId="36" lastPageNumber="37" pageId="34" pageNumber="35">
<subSubSection id="C328F2FFFF87CB0D47C77354FE4EFBB7" pageId="34" pageNumber="35" type="nomenclature">
<paragraph id="8B8DA174FF87CB0D47C77354FD83FBDB" blockId="34.[151,548,1050,1113]" box="[151,548,1050,1077]" pageId="34" pageNumber="35">
<heading id="D0C51618FF87CB0D47C77354FD83FBDB" bold="true" box="[151,548,1050,1077]" fontSize="11" level="2" pageId="34" pageNumber="35" reason="4">
<emphasis id="B9467D66FF87CB0D47C77354FD83FBDB" bold="true" box="[151,548,1050,1077]" pageId="34" pageNumber="35">
<taxonomicName id="4C32DAF7FF87CB0D47C77354FE18FBDB" authority="Gerecke, 2021" authorityName="Gerecke" authorityYear="2021" box="[151,447,1050,1077]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="pollux" status="sp. nov.">
<emphasis id="B9467D66FF87CB0D47C77354FEB6FBDB" bold="true" box="[151,273,1050,1077]" italics="true" pageId="34" pageNumber="35">Atractides</emphasis>
(
<emphasis id="B9467D66FF87CB0D46737355FEC6FBDB" bold="true" box="[291,353,1051,1077]" italics="true" pageId="34" pageNumber="35">s. str.</emphasis>
)
<emphasis id="B9467D66FF87CB0D46227354FE18FBDB" bold="true" box="[370,447,1050,1077]" italics="true" pageId="34" pageNumber="35">pollux</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A275C01DFF87CB0D46967355FD83FBDB" box="[454,548,1051,1077]" pageId="34" pageNumber="35" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8DA174FF87CB0D47C77371FE4EFBB7" blockId="34.[151,548,1050,1113]" box="[151,489,1087,1113]" pageId="34" pageNumber="35">(Figs 17-18; 30 P-Q; 31 W-X)</paragraph>
</subSubSection>
<subSubSection id="C328F2FFFF87CB0C47C773C9FF67FB47" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35" type="materials_examined">
<paragraph id="8B8DA174FF87CB0D47C773C9FEC1FAE3" blockId="34.[151,1437,1158,1977]" pageId="34" pageNumber="35">
Type series:
<materialsCitation id="3B5AAB29FF87CB0D467473C9FEC1FAE3" collectingDate="1986-05-09" collectingDateMax="1986-08-24" collectingDateMin="1986-05-09" collectionCode="SMF, NHMW" county="Sicani" elevation="670" location="Torrente Landro" municipality="Giuliana" pageId="34" pageNumber="35" specimenCount="1" specimenCount-male="1" stateProvince="Sicilia" typeStatus="holotype">
<emphasis id="B9467D66FF87CB0D467473C9FDFFFB4E" bold="true" box="[292,600,1158,1187]" pageId="34" pageNumber="35">
<typeStatus id="54891FD6FF87CB0D467473C9FE36FB4F" box="[292,401,1159,1185]" pageId="34" pageNumber="35" type="holotype">Holotype</typeStatus>
<specimenCount id="9D346AFDFF87CB0D46C873C6FE0AFB4D" box="[408,429,1160,1187]" pageId="34" pageNumber="35" type="male"></specimenCount>
,
<collectionCode id="ED2339B1FF87CB0D46EA73C8FE5EFB4E" box="[442,505,1158,1184]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="34" pageNumber="35">SMF</collectionCode>
:
<collectingRegion id="49F66F96FF87CB0D455673C8FDF4FB4E" box="[518,595,1158,1184]" country="Italy" name="Sicilia" pageId="34" pageNumber="35">Sicilia</collectingRegion>
:
</emphasis>
I 468,
<collectingRegion id="49F66F96FF87CB0D45F773C9FD48FB4F" box="[679,751,1159,1185]" country="Italy" name="Sicilia" pageId="34" pageNumber="35">Sicilia</collectingRegion>
(PA),
<collectingCounty id="62ECD9F8FF87CB0D446773C9FC26FB4F" box="[823,897,1159,1185]" pageId="34" pageNumber="35">Sicani</collectingCounty>
;
<collectingMunicipality id="6BE93B0EFF87CB0D44DB73C9FC49FB4F" box="[907,1006,1159,1185]" pageId="34" pageNumber="35">Giuliana</collectingMunicipality>
, spring
<location id="8EEDF7AFFF87CB0D431673C9FB58FB4F" LSID="urn:lsid:plazi:treatment:039B1062FF87CB0B47C77354FC12F87B:8EEDF7AFFF87CB0D431673C9FB58FB4F" box="[1094,1279,1159,1185]" county="Sicani" municipality="Giuliana" name="Torrente Landro" pageId="34" pageNumber="35" stateProvince="Sicilia">Torrente Landro</location>
,
<quantity id="4CCA0C91FF87CB0D425A73C9FAF4FB4F" box="[1290,1363,1159,1185]" metricMagnitude="2" metricUnit="m" metricValue="6.7" pageId="34" pageNumber="35" unit="m" value="670.0">
<elevation id="001F4647FF87CB0D425A73C9FAF4FB4F" box="[1290,1363,1159,1185]" metricMagnitude="2" metricUnit="m" metricValue="6.7" pageId="34" pageNumber="35" unit="m" value="670.0">670 m</elevation>
</quantity>
, UTM
<collectingRegion id="49F66F96FF87CB0D47C773E5FF19FB2B" box="[151,190,1195,1221]" country="Serbia" name="Ub" pageId="34" pageNumber="35">UB</collectingRegion>
422 735,
<date id="FF8C87B4FF87CB0D466573E5FE11FB2B" box="[309,438,1195,1221]" pageId="34" pageNumber="35" value="1986-08-24">
<collectingDate id="EFC87E5CFF87CB0D466573E5FE11FB2B" box="[309,438,1195,1221]" pageId="34" pageNumber="35" value="1986-08-24">24.08.1986</collectingDate>
</date>
, slide;
<typeStatus id="54891FD6FF87CB0D455973E5FDDEFB2B" box="[521,633,1195,1221]" pageId="34" pageNumber="35" type="paratype">paratypes</typeStatus>
: same site and date, 1/1/0 slide (
<collectionCode id="ED2339B1FF87CB0D44A273E5FBF3FB2B" box="[1010,1108,1195,1221]" country="Austria" httpUri="http://grbio.org/cool/91g3-0mnw" name="Naturhistorisches Museum, Wien" pageId="34" pageNumber="35" type="Museum">NHMW</collectionCode>
); 0/1/0 slide, 1/9/0 in liquid; interstitial dig 0/1/0 slide; I 469, same site and date, spring stream,
<quantity id="4CCA0C91FF87CB0D44D37381FC6BFB07" box="[899,972,1231,1257]" metricMagnitude="2" metricUnit="m" metricValue="6.6" pageId="34" pageNumber="35" unit="m" value="660.0">
<elevation id="001F4647FF87CB0D44D37381FC6BFB07" box="[899,972,1231,1257]" metricMagnitude="2" metricUnit="m" metricValue="6.6" pageId="34" pageNumber="35" unit="m" value="660.0">660 m</elevation>
</quantity>
, 2/2/0 slide; I 477, same site,
<date id="FF8C87B4FF87CB0D42477380FA3FFB07" box="[1303,1432,1230,1257]" pageId="34" pageNumber="35" value="1986-05-09">
<collectingDate id="EFC87E5CFF87CB0D42477380FA3FFB07" box="[1303,1432,1230,1257]" pageId="34" pageNumber="35" value="1986-05-09">05.09.1986</collectingDate>
</date>
, 1/0/0 slide (
<collectionCode id="ED2339B1FF87CB0D464C73BDFEFDFAE3" box="[284,346,1267,1293]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="34" pageNumber="35">SMF</collectionCode>
).
</materialsCitation>
</paragraph>
<paragraph id="8B8DA174FF87CB0D47977259FC67F977" blockId="34.[151,1437,1158,1977]" pageId="34" pageNumber="35">
Further material:
<emphasis id="B9467D66FF87CB0D46D97258FE5BFADE" bold="true" box="[393,508,1302,1328]" pageId="34" pageNumber="35">
<collectingRegion id="49F66F96FF87CB0D46D97258FE50FADE" box="[393,503,1302,1328]" country="Italy" name="Calabria" pageId="34" pageNumber="35">Calabria</collectingRegion>
:
</emphasis>
I 106, 0/1/0 slide; I 435, 0/1/0;
<date id="FF8C87B4FF87CB0D44057259FC38FADF" box="[853,927,1303,1329]" pageId="34" pageNumber="35" value="1108-01">I 1108</date>
, 0/1/0 slide;
<date id="FF8C87B4FF87CB0D437A7259FBD4FADF" box="[1066,1139,1303,1329]" pageId="34" pageNumber="35" value="1137-01">I 1137</date>
, 0/3/1 (0/1/0 slide);
<emphasis id="B9467D66FF87CB0D42007258FA3BFADE" bold="true" box="[1360,1436,1302,1328]" pageId="34" pageNumber="35">
<collectingRegion id="49F66F96FF87CB0D42007258FA30FADE" box="[1360,1431,1302,1328]" country="Italy" name="Lazio" pageId="34" pageNumber="35">Lazio</collectingRegion>
:
</emphasis>
I 880, 0/1/0 slide; I 886, 1/3/0 (1/1/0 slide);
<emphasis id="B9467D66FF87CB0D452E7274FD76FABA" bold="true" box="[638,721,1338,1364]" pageId="34" pageNumber="35">
<collectingRegion id="49F66F96FF87CB0D452E7274FD6CFABA" box="[638,715,1338,1364]" country="Italy" name="Sicilia" pageId="34" pageNumber="35">Sicilia</collectingRegion>
:
</emphasis>
I 1, 0/1/0 slide; I 56, 1/1/3 (1/2/3 slide); I 60, 1/2/1 (1/0/1 slide); I 68, 0/1/0 slide; I 98, 0/2/1 (0/1/1 slide); I 100, 2/1/1 slide; I 134 1/0/0 slide; I 137, 1/0/0 slide; I 167, 0/1/0 slide; I 179, 3/1/0 slide; I 183, 1/0/0 slide; I 187, 0/1/1 slide; I 199, 11/6/5 (6/4/1 slide); I 205, 11/4/1 (1/2/1 slide); I 207, 3/2/0 (1/1/0 slide); I 211, 1/1/0 slide; I 212, 0/2/0 (0/1/0 slide); I 213, 1/1/0 slide; I 221, 2/1/0 (1/1/0 slide); I 234, 2/0/0 (1/0/0 slide); I 250, 5/10/0 (2/0/0 slide); I 277, 0/1/0 slide; I 303, 0/1/0 slide; I 308, 0/1/0 slide; I 470, 0/1/0 slide; I 481, 4/1/0 slide; I 497, 3/1/3 slide; I 498, 1/1/0 slide; I 500, 4/2/0 slide; I 502, 2/3/0 slide; I 503, 2/0/0; I 517, 0/1/0 slide; I 519, 1/1/0 slide; I 544 Int, 1/1/0 slide; I 552, 0/1/1 slide; I 578, 0/1/0 slide; I 587, 0/1/0 slide; I 598, 0/1/0 slide; I 599, 1/13/0 (1/1/0 slide); I 616, 1/0/0 slide; I 659, 2/3/0; I 661, 1/0/0 slide; I 662, 0/1/0 slide; I 667, 1/0/0 slide;
<date id="FF8C87B4FF87CB0D464B7115FEC2F99B" box="[283,357,1627,1653]" pageId="34" pageNumber="35" value="1078-01">I 1078</date>
a, 0/1/0; I dp 32, 0/1/0 slide; I dp 34, 1/2/1 slide; I dp 55, 0/1/0 slide; I dp 66, 1/0/0 slide; I dp 67, 1/1/1; I dp 84, 0/2/0 slide; I dp 133, 1/0/0 slide. 57 sites,
<specimenCount id="9D346AFDFF87CB0D44437131FC1BF977" box="[787,956,1663,1689]" pageId="34" pageNumber="35" type="generic">207 specimens</specimenCount>
.
</paragraph>
<paragraph id="8B8DA174FF87CB0D479771EDFC35F857" blockId="34.[151,1437,1158,1977]" pageId="34" pageNumber="35">Diagnosis: Integument lineated; muscle insertions and excretory pore smooth; Vgl-1/2 separate. Genital field with Ac in a weakly curved line (Figs 17 B, 18 B). I-L-5 dorsal and ventral margins diverging from base to insertion of S-1, in males gradually (Fig. 17 A), in females more strongly (Fig. 18 C), to form a prominent extension at distoventral edge; S-1-2 distanced, S-1 curved, with concave adaxial margin, apically truncated and with a fine distomedial extension. I-L-6 curved. P-3 ventral margin in distal half hyaline; P-4 maximum H on the level of proximoventral seta, sword seta near distoventral seta. Males: Genital field (Fig. 17 B) anterior margin straight, posterior margin medially concave. P-2 ventral margin equally rounded (Fig. 17 C). Females: P-2 ventral margin straight to very weakly convex, ventrodistal angle acute (Fig. 18 A).</paragraph>
<paragraph id="8B8DA174FF86CB0C47C77322FF67FB47" blockId="35.[151,1436,1132,1193]" pageId="35" pageNumber="36">
<emphasis id="B9467D66FF86CB0C47C77322FF4FFB6A" bold="true" box="[151,232,1132,1156]" pageId="35" pageNumber="36">Fig. 17:</emphasis>
<taxonomicName id="4C32DAF7FF86CB0C47BF7322FE3BFB6A" authority="Gerecke, 2021" authorityName="Gerecke" authorityYear="2021" box="[239,412,1132,1156]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="pollux" status="sp. nov.">
<emphasis id="B9467D66FF86CB0C47BF7322FE3BFB6A" box="[239,412,1132,1156]" italics="true" pageId="35" pageNumber="36">Atractides pollux</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A275C01DFF86CB0C46F27323FE54FB6A" box="[418,499,1133,1156]" pageId="35" pageNumber="36" rank="species">sp. nov.</taxonomicNameLabel>
,
<typeStatus id="54891FD6FF86CB0C46AD7323FD8EFB6B" box="[509,553,1133,1157]" pageId="35" pageNumber="36">type</typeStatus>
series (I 468),
<specimenCount id="9D346AFDFF86CB0C45907323FD71FB6A" box="[704,726,1133,1156]" pageId="35" pageNumber="36" type="male"></specimenCount>
. A, I-L-5/6; B, genital field; C, palp medial; D, venter. Scale bars: 100 µm.
</paragraph>
</subSubSection>
<subSubSection id="C328F2FFFF86CB0B47C770FFFC12F87B" lastPageId="36" lastPageNumber="37" pageId="35" pageNumber="36" type="description">
<paragraph id="8B8DA174FF86CB0C47C770FFFF63F81E" blockId="35.[151,1436,1969,2032]" pageId="35" pageNumber="36">
<emphasis id="B9467D66FF86CB0C47C770FFFF55F825" bold="true" box="[151,242,1969,1995]" pageId="35" pageNumber="36">Fig. 18:</emphasis>
<taxonomicName id="4C32DAF7FF86CB0C47AA70FFFE1CF825" authority="Gerecke, 2021" authorityName="Gerecke" authorityYear="2021" box="[250,443,1969,1995]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="pollux" status="sp. nov.">
<emphasis id="B9467D66FF86CB0C47AA70FFFE1CF825" box="[250,443,1969,1995]" italics="true" pageId="35" pageNumber="36">Atractides pollux</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A275C01DFF86CB0C469370FCFDBAF822" box="[451,541,1970,1996]" pageId="35" pageNumber="36" rank="species">sp. nov.</taxonomicNameLabel>
,
<typeStatus id="54891FD6FF86CB0C457970FCFD2EF822" box="[553,649,1970,1996]" pageId="35" pageNumber="36" type="paratype">paratype</typeStatus>
<specimenCount id="9D346AFDFF86CB0C45C170FCFD01F822" box="[657,678,1970,1996]" pageId="35" pageNumber="36" type="female"></specimenCount>
(I 468). A, palp medial; B, genital field; C, I-L-5/6. Scale bar: 100 µm.
</paragraph>
<paragraph id="8B8DA174FF81CB0B479777D9FDD7FE3C" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">Description: Integument strongly lineated; lateral eyes well developed and pigmented; dorsal and posteroventral muscle insertions, as well as anal pore, smooth; glandularia not extended, diameter about 25. Vgl-1+2 separate from each other by an extended membranous area. Coxal plates in three groups. Posterior margin of Cx-I+II irregular, with a prominent posteromedial extension, posterior apodemes of Cx-I proximally forming an acute angle, in distal part curved. Proportions of I-L and palps with sexual dimorphism. I-L-5 dorsal and ventral margins diverging from base to insertion of S-1; distance S-1-2 wide, S-1 curved, with concave adaxial margin at distal edge ending in a very fine extension, apically truncated; S-2 stout, in distal part equally narrowed, with a rounded tip. I-L-6 curved, in basal part distinctly thicker than distally. Gnathosoma with a short rostrum, chelicera normal in proportions (L/H 4.8-5.8, basal segment/claw ratio 2.1-2.6).</paragraph>
<paragraph id="8B8DA174FF81CB0B47977695FCFCFC27" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">Males (n = 15): Idiosoma L/W 500-650/370-500; coxal field L/Cx-III W 290-360/330-460, Cx-I+II mL 90-110, lL 190-240, W 260-330 (mL/W ratio 0.28-0,35). Genital field L/W 88-104/100-120, ratio 0.82-0.94, with about 25 pairs of setae; Ac-1-3 maximum diameter 24-32, 24-38, 24-34, gonopore L 60-65; anterior margin straight, posterior margin medially concave. I-L with segments 3 and 4 forming broadly protruding, rounded distal sheaths covering the base of the subsequent segment. I-L-5 dL/vL 180-214/116-132, ratio 1.54-1.66, dorsal and ventral margins equally diverging from the base to S-1 insertion, ventral seta at 17-31 % of vL); HA 50-63, HB 56-68, HC 103-125, ratio dL/HB 2.8-3.3. L (L/W) S-1, 103-125 (10.3-12.6), S-2, 75-90 (5.5-7.8), distance S-1-2, 24-36, ratio S-1 L/distance S-1-2, 1.2-1.5. I-L-6 L 140-172, HA 23-29, HB 18-23, HC 19-23, ratio L/HB 7.1-8.6; ratio I-L-5 dL/I-L-6 L 1.2-1.3. Palp rather stout, total L 300-353; proportions of segments (L/H, ratio, % total L): P-1, 30-38/29-33, 1.0-1.2, 10- 11; P-2, 70-83/50-60, 1.17-1.40, 21-24; P-3, 65-85/45-55, 1.3-1.6, 21-24; P-4, 98-115/35-43, 2.5-2.9, 32-33; P-5, 31-38/10-13, 2.5-3.5, 10-12; L ratio P-2/P-3, 0.88-1.08, P-2/P-4, 0.64-0.75; P-3/P-4, 0.65-0.74. P-2 ventral margin equally convex, without projection; P-3 ventral margin straight, in distal half hyaline. P-4 with sword seta position producing a distance to proximal/distal edge ratio of 1.5-2.1); seta insertions dividing margin into two subequal and one shorter sector(s) (relative length in %: 32-42/32-44/21-27).</paragraph>
<paragraph id="8B8DA174FF81CB0B4797749DFA96FA2F" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">Females (n = 8): Idiosoma L/W 560-950/420-800; coxal field L/Cx-III W 380-430/430-560, Cx-I+II mL 115- 130, lL 240-270, W 360-390 (mL/W ratio 0.31-0.46). Genital field L 150-190, with bean-shaped acetabular plates (L/W 116-136/36-50, ratio 2.6-3.3); Ac-1-3 maximum diameter 34-36, 32-44, 32-38, pregenital sclerite small, with short lateral extensions. I-L-3/-4 not forming distal sheaths. I-L-5 more inflated than in males, dL/vL 244-280/136- 160, ratio 1.72-1.85, dorsal and ventral margins strongly diverging from the base to S-1 insertion, ventral seta close to S-1 (distance to distoventral edge 12 - 20 % vL); HA 78-90, HB 83-98, HC 115-128, ratio dL/HB 2.7-3.0. L (L/W) S-1, 148-165 (10.7-15.8), S-2, 108-120 (5.6-6.9), distance S-1-2, 45-60, ratio S-1 L/distance S-1-2, 2.7-3.3. I-L-6 L 216-252, HA 28-33, HB 16-20, HC 20-25, ratio L/HB 10.8-14.4; ratio I-L-5 dL/ I-L-6 L 1.1-1.24. Palp slenderer than in males, total L 398-433; proportions of segments (L/H, ratio, % total L): P-1, 35-43/33-38, 1.0-1.3, 9-10; P-2, 85-93/60-63, 1.4-1.5, 21-23; P-3, 110-125/50-55, 2.1-2.4, 27-29; P-4, 118-133/33-38, 3.3-3.9, 30-31; P-5, 38-43/13-15, 2.8-3.2, 9-11; L ratio P-2/P-3, 0.74-0.82, P-2/P-4, 0.70-0.74; P-3/P-4, 0.88-0.98. P-2 ventral margin straight, distal edge forming an acute angle; P-3 ventral margin straight, hyaline portion in distal half well visible. P- 4 sword seta insertion: ratio distance to proximal/distal edge 1.4-2.3; ventral setae insertions dividing ventral margin into two shorter proximal (28-33 %) and distal (23-31 %) sectors flanking a larger central one (38-45 %).</paragraph>
<paragraph id="8B8DA174FF81CB0B47977285FE9BF9E7" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">
<emphasis id="B9467D66FF81CB0B47977285FE35FA0A" box="[199,402,1483,1508]" italics="true" pageId="36" pageNumber="37">Derivatio nominis</emphasis>
: Like Pollux with Castor, two sons of Leda, also
<taxonomicName id="4C32DAF7FF81CB0B44E77285FBD1FA0B" authorityName="Gerecke" authorityYear="2021" box="[951,1142,1483,1509]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="pollux">
<emphasis id="B9467D66FF81CB0B44E77285FBD1FA0B" box="[951,1142,1483,1509]" italics="true" pageId="36" pageNumber="37">Atractides pollux</emphasis>
</taxonomicName>
is in a sibling relationship with
<taxonomicName id="4C32DAF7FF81CB0B478072A1FE92F9E6" authorityName="Gerecke" authorityYear="2021" box="[208,309,1519,1545]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="castor">
<emphasis id="B9467D66FF81CB0B478072A1FE92F9E6" box="[208,309,1519,1545]" italics="true" pageId="36" pageNumber="37">A. castor</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8DA174FF81CB0B4797715DFD51F8C7" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">
Discussion:
<taxonomicName id="4C32DAF7FF81CB0B4604715DFDB0F9C3" authorityName="Gerecke" authorityYear="2021" box="[340,535,1555,1581]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="pollux">
<emphasis id="B9467D66FF81CB0B4604715DFDB0F9C3" box="[340,535,1555,1581]" italics="true" pageId="36" pageNumber="37">Atractides pollux</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="4C32DAF7FF81CB0B45E4715DFCBBF9C2" authorityName="Gerecke" authorityYear="2021" box="[692,796,1555,1581]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="castor">
<emphasis id="B9467D66FF81CB0B45E4715DFCBBF9C2" box="[692,796,1555,1581]" italics="true" pageId="36" pageNumber="37">A. castor</emphasis>
</taxonomicName>
and
<taxonomicName id="4C32DAF7FF81CB0B4408715DFC74F9C3" authorityName="Gerecke" authorityYear="2003" box="[856,979,1555,1581]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="allgaier">
<emphasis id="B9467D66FF81CB0B4408715DFC74F9C3" box="[856,979,1555,1581]" italics="true" pageId="36" pageNumber="37">A. allgaier</emphasis>
</taxonomicName>
in the combination of a lineated dorsal integument, smooth muscle insertions and excretory pore, and a I-L with enlarged penultimate segment bearing a truncated sword seta S-1. Both species (in parentheses) differ in shape of seta S-1 (less curved, apical part much more broadened) and in generally minor dimensions (e.g., palp total L
<specimenCount id="9D346AFDFF81CB0B44E67131FC47F977" box="[950,992,1663,1689]" pageId="36" pageNumber="37" type="male">♂♂</specimenCount>
&lt;280,
<specimenCount id="9D346AFDFF81CB0B43687131FBC5F977" box="[1080,1122,1663,1689]" pageId="36" pageNumber="37" type="female">♀♀</specimenCount>
&lt;350, I-L-5 dL
<specimenCount id="9D346AFDFF81CB0B42727131FAEBF977" box="[1314,1356,1663,1689]" pageId="36" pageNumber="37" type="male">♂♂</specimenCount>
&lt;170,
<specimenCount id="9D346AFDFF81CB0B47C771EDFF66F953" box="[151,193,1699,1725]" pageId="36" pageNumber="37" type="female">♀♀</specimenCount>
&lt;220). Females of the new species differ from
<taxonomicName id="4C32DAF7FF81CB0B45B071EDFCFEF953" authorityName="Gerecke" authorityYear="2003" box="[736,857,1699,1725]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="allgaier">
<emphasis id="B9467D66FF81CB0B45B071EDFCFEF953" box="[736,857,1699,1725]" italics="true" pageId="36" pageNumber="37">A. allgaier</emphasis>
</taxonomicName>
in the slenderer I-L-5 (
<taxonomicName id="4C32DAF7FF81CB0B433071EDFB7EF953" authorityName="Gerecke" authorityYear="2003" box="[1120,1241,1699,1725]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="allgaier">
<emphasis id="B9467D66FF81CB0B433071EDFB7EF953" box="[1120,1241,1699,1725]" italics="true" pageId="36" pageNumber="37">A. allgaier</emphasis>
</taxonomicName>
dL/HB ratio 3.0- 3.2), from
<taxonomicName id="4C32DAF7FF81CB0B465D7189FED5F90E" authorityName="Gerecke" authorityYear="2021" box="[269,370,1735,1761]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="castor">
<emphasis id="B9467D66FF81CB0B465D7189FED5F90E" box="[269,370,1735,1761]" italics="true" pageId="36" pageNumber="37">A. castor</emphasis>
</taxonomicName>
in the relatively longer ventral margin (
<taxonomicName id="4C32DAF7FF81CB0B447D7189FC36F90E" authorityName="Gerecke" authorityYear="2021" box="[813,913,1735,1761]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="castor">
<emphasis id="B9467D66FF81CB0B447D7189FC36F90E" box="[813,913,1735,1761]" italics="true" pageId="36" pageNumber="37">A. castor</emphasis>
</taxonomicName>
dL/vL ratio 2.0-2.3). In a female from I 56, the integument lineation is very dense, grading into the situation of a striated integument. Measurements of males from I 199 tend to grade into the variability of
<taxonomicName id="4C32DAF7FF81CB0B45367041FD48F8C7" baseAuthorityName="Szalay" baseAuthorityYear="1929" box="[614,751,1807,1833]" class="Arachnida" family="Hygrobatidae" genus="Atractides" kingdom="Animalia" order="Trombidiformes" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="fluviatilis">
<emphasis id="B9467D66FF81CB0B45367041FD48F8C7" box="[614,751,1807,1833]" italics="true" pageId="36" pageNumber="37">A. fluviatilis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8DA174FF81CB0B4797707DFD1AF89F" blockId="36.[151,1437,151,1941]" pageId="36" pageNumber="37">
Habitat: Rhithrobiont, crenophilous; in springs of various typology and streams of various order, at
<quantity id="4CCA0C91FF81CB0B424B707CFA3FF8A3" box="[1307,1432,1842,1869]" metricMagnitude="2" metricUnit="m" metricValue="6.85" metricValueMax="13.5" metricValueMin="0.2" pageId="36" pageNumber="37" unit="m" value="685.0" valueMax="1350.0" valueMin="20.0">20-1350 m</quantity>
; one record from hyporheic interstitial (I 544 Int).
</paragraph>
<paragraph id="8B8DA174FF81CB0B47977035FC12F87B" blockId="36.[151,1437,151,1941]" box="[199,949,1915,1941]" pageId="36" pageNumber="37">
Distribution: Central and Southern
<collectingCountry id="F325E1E4FF81CB0B45027035FD21F87B" box="[594,646,1915,1941]" name="Italy" pageId="36" pageNumber="37">Italy</collectingCountry>
, obviously rather frequent.
</paragraph>
</subSubSection>
</treatment>
</document>