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<document id="A0D4CE177E12E4ECAFD46F0EB64D9F4C" ID-DOI="10.11646/zootaxa.3626.4.5" ID-GBIF-Dataset="1497bc62-3216-4df6-bd7a-70480cde12ac" ID-ISSN="1175-5326" ID-Zenodo-Dep="223016" ID-ZooBank="84357C63-3CD9-46C5-BEEE-1B58D6603CCA" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460582249359" checkinUser="plazi" docAuthor="Zaibi, Chahira, Scharf, Burkhard, Viehberg, Finn Andreas, Keyser, Dietmar &amp; Kamoun, Fekri" docDate="2013" docId="03E58793E33C8252FF7EBF88FB06FE3F" docLanguage="en" docName="zt03626p516.pdf" docOrigin="Zootaxa 3626 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Psychrodromus Danielopol &amp; McKenzie 1977" docType="treatment" docVersion="9" lastPageNumber="507" masterDocId="FFDCFFEBE338825AFFE9BF55FFC1FF93" masterDocTitle="Preliminary report on the living non-marine Ostracoda (Crustacea) from Tunisia with the description of a new Psychrodromus species" masterLastPageNumber="516" masterPageNumber="499" pageNumber="503" updateTime="1698324550896" updateUser="plazi">
<mods:mods id="091F22AE44A41FE5217CF372B40D02B1" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="627390959F4DCB5ABCF85D503D5389CB">
<mods:title id="43BD836FEBAC634B143D9A1A53502C8D">Preliminary report on the living non-marine Ostracoda (Crustacea) from Tunisia with the description of a new Psychrodromus species</mods:title>
</mods:titleInfo>
<mods:name id="BE51C4882139FBA89495CEC0816A7DEE" type="personal">
<mods:role id="A589F014A35B380CAB4970BE0988549C">
<mods:roleTerm id="B72A7160768198B144E8BD101728B523">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="4F83A0E16F99D0D0E593C2F15D4491EC">Zaibi, Chahira</mods:namePart>
</mods:name>
<mods:name id="15406718B8957CB52E1C44AA3A557B7E" type="personal">
<mods:role id="B26C57BBEFE7383C9EE604CADCF369CD">
<mods:roleTerm id="412090953C26C897CEC6B28EEAEF5D99">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="8BD3C80CE832C67719578C61DBDDB71D">Scharf, Burkhard</mods:namePart>
</mods:name>
<mods:name id="A244DF4A7F9BF7FFFD85FBA88F63C591" type="personal">
<mods:role id="8D81FC67EE1E54220246E14EA6D6413D">
<mods:roleTerm id="1E7DA922D8727B56FCB006B9D0F01829">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="EC31B2F63FC64BAAFFF92B2D85A033A2">Viehberg, Finn Andreas</mods:namePart>
</mods:name>
<mods:name id="974091AB849C18B6151171B8A74DA317" type="personal">
<mods:role id="529FE9A408F0F9FF14C788291E06E716">
<mods:roleTerm id="81B6578804CB94ADA4C6BBBFC878ED69">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F5ED13139BB5BFB764D554800DA5AD90">Keyser, Dietmar</mods:namePart>
</mods:name>
<mods:name id="F6B11F24E4AF63F1CF1FFC73F1BA3B1D" type="personal">
<mods:role id="C856AD536198038A2B6DAC1BCF7091B9">
<mods:roleTerm id="D76713AC563066F13AA491FEBEE754CC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="073D33598A1C0737ECE6AF1941E13B10">Kamoun, Fekri</mods:namePart>
</mods:name>
<mods:typeOfResource id="E408774C4498F04E8A266E7B04C6E48B">text</mods:typeOfResource>
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<mods:titleInfo id="E12A7BACC4A997317DDEEDF8E3BAF8E2">
<mods:title id="33550B514C8212685A85C57E166EACE5">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="29027BBA06B79693E9B15DEE07907EED">
<mods:date id="9401EBBAC6B6161D51D1B5B40CD86EE6">2013</mods:date>
<mods:detail id="45776FAD2FA8BA56ED759F46C993C49F" type="volume">
<mods:number id="3382432ABF7C3C963622F9301DD841E8">3626</mods:number>
</mods:detail>
<mods:detail id="7006B457BDF01B541C588BDA29C1542D" type="issue">
<mods:number id="C415A216438401D43BDA696AAD3E2448">4</mods:number>
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<mods:start id="ED44A8CB5F5C04785BFBF6DCEE634391">499</mods:start>
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<mods:classification id="0539B04C882AA75A9A163EB51B443D23">journal article</mods:classification>
<mods:identifier id="C1EB246403B29A0322CD284E73D90F45" type="DOI">10.11646/zootaxa.3626.4.5</mods:identifier>
<mods:identifier id="0D6995E4E9D99D95EED92B8BF45B0B74" type="GBIF-Dataset">1497bc62-3216-4df6-bd7a-70480cde12ac</mods:identifier>
<mods:identifier id="6221D249A64A365B3376D1A2DDEBF46C" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="6F99E289DFC1C1F024296A111E2310FB" type="Zenodo-Dep">223016</mods:identifier>
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</mods:mods>
<treatment id="03E58793E33C8252FF7EBF88FB06FE3F" ID-DOI="http://doi.org/10.5281/zenodo.6146965" ID-GBIF-Taxon="119563465" ID-Zenodo-Dep="6146965" LSID="urn:lsid:plazi:treatment:03E58793E33C8252FF7EBF88FB06FE3F" httpUri="http://treatment.plazi.org/id/03E58793E33C8252FF7EBF88FB06FE3F" lastPageId="8" lastPageNumber="507" pageId="4" pageNumber="503">
<subSubSection id="C356650EE33C825EFF7EBF88FCE9FF64" box="[151,808,221,247]" pageId="4" pageNumber="503" type="nomenclature">
<paragraph id="8BF33685E33C825EFF7EBF88FCE9FF64" blockId="4.[151,808,221,247]" box="[151,808,221,247]" pageId="4" pageNumber="503">
<heading id="D0BB81E9E33C825EFF7EBF88FCE9FF64" bold="true" box="[151,808,221,247]" fontSize="11" level="1" pageId="4" pageNumber="503" reason="1">
<emphasis id="B938EA97E33C825EFF7EBF88FCE9FF64" bold="true" box="[151,808,221,247]" pageId="4" pageNumber="503">
Genus
<taxonomicName id="4C4C4D06E33C825EFF07BF88FCE9FF64" ID-CoL="3e6bb9c5-1e23-4e6b-93fa-432723943562" authority="Danielopol &amp; McKenzie, 1977" authorityName="Danielopol &amp; McKenzie" authorityYear="1977" box="[238,808,221,247]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="503" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E33C825EFF07BF88FE6AFF64" bold="true" box="[238,427,221,247]" italics="true" pageId="4" pageNumber="503">Psychrodromus</emphasis>
Danielopol &amp; McKenzie, 1977
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C356650EE33C825EFF7EBE71FE55FE7C" pageId="4" pageNumber="503" type="materials_examined">
<paragraph id="8BF33685E33C825EFF7EBE71FCA8FEAF" blockId="4.[151,1436,292,714]" box="[151,873,292,316]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF7EBE71FEC5FEAF" bold="true" box="[151,260,292,316]" pageId="4" pageNumber="503">
<typeStatus id="54F78827E33C825EFF7EBE71FEC5FEAF" box="[151,260,292,316]" pageId="4" pageNumber="503" type="holotype">Holotype</typeStatus>
</emphasis>
:
<specimenCount id="9D4AFD0CE33C825EFEFBBE71FEA0FEAF" box="[274,353,292,316]" pageId="4" pageNumber="503" type="male">1 male</specimenCount>
. No. K-42856 - Zoological Museum Hamburg
</paragraph>
<paragraph id="8BF33685E33C825EFF20BE1DFB47FE17" blockId="4.[151,1436,292,714]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BE1DFE80FEF3" bold="true" box="[201,321,328,352]" pageId="4" pageNumber="503">
<typeStatus id="54F78827E33C825EFF20BE1DFE80FEF3" box="[201,321,328,352]" pageId="4" pageNumber="503" type="paratype">Paratypes</typeStatus>
</emphasis>
: on slides:
<specimenCount id="9D4AFD0CE33C825EFE24BE12FDE1FECC" box="[461,544,327,351]" pageId="4" pageNumber="503" type="male">1 male</specimenCount>
,
<specimenCount id="9D4AFD0CE33C825EFDD9BE12FD65FECC" box="[560,676,327,351]" pageId="4" pageNumber="503" type="female">4 females</specimenCount>
. No. K-42857a-e – Zoological Museum Hamburg undissected in ethanol:
<specimenCount id="9D4AFD0CE33C825EFF11BE39FE90FE17" box="[248,337,364,388]" pageId="4" pageNumber="503" type="male">5 males</specimenCount>
,
<specimenCount id="9D4AFD0CE33C825EFEB5BE39FE18FE17" box="[348,473,364,388]" pageId="4" pageNumber="503" type="female">55 females</specimenCount>
, and
<specimenCount id="9D4AFD0CE33C825EFDFDBE39FDBEFE17" box="[532,639,364,388]" pageId="4" pageNumber="503" type="larva">31 larvae</specimenCount>
. No. K-42858 - Zoological Museum Hamburg
</paragraph>
<paragraph id="8BF33685E33C825EFF20BEC5FE55FE7C" blockId="4.[151,1436,292,714]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BEC5FEA3FE3B" bold="true" box="[201,354,399,424]" pageId="4" pageNumber="503">
<typeStatus id="54F78827E33C825EFF20BEC5FEC3FE3B" box="[201,258,400,424]" pageId="4" pageNumber="503">Type</typeStatus>
locality
</emphasis>
: near road P12 between Kairouan and Maktar, near Kef El Garia tunnel; effluent of a karstic spring, only few meters east of the pond below a waterfall (O-
<quantity id="4CB49B60E33C825EFCBBBEE1FC58FE5F" box="[850,921,436,460]" metricMagnitude="0" metricUnit="m" metricValue="2.7432" pageId="4" pageNumber="503" unit="in" value="108.0">108 in</quantity>
Fig. 1) (
<geoCoordinate id="EE785042E33C825EFC12BEE1FB65FE5F" box="[1019,1188,436,460]" direction="north" orientation="latitude" pageId="4" pageNumber="503" precision="1" value="35.77078">35°46’14.8” N</geoCoordinate>
,
<geoCoordinate id="EE785042E33C825EFB46BEE1FA94FE5F" box="[1199,1365,436,460]" direction="east" orientation="longitude" pageId="4" pageNumber="503" precision="1" value="9.445806">09°26’44.9” E</geoCoordinate>
); very low discharge (
<figureCitation id="13772A00E33C825EFEABBE82FE46FE7C" box="[322,391,471,495]" captionStart="FIGURE 2" captionStartId="4.[151,250,1407,1430]" captionTargetBox="[151,1436,767,1386]" captionTargetId="figure@4.[151,1436,767,1386]" captionTargetPageId="4" captionText="FIGURE 2. Photos of sampling sites O- 107 (left) and O- 108 (right). O- 108 is the type locality of Psychrodromus tunisicus n. sp." httpUri="https://zenodo.org/record/223017/files/figure.png" pageId="4" pageNumber="503">Fig. 2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C356650EE33C825EFF20BEA9FB5CFD87" box="[201,1181,508,533]" pageId="4" pageNumber="503" type="etymology">
<paragraph id="8BF33685E33C825EFF20BEA9FB5CFD87" blockId="4.[151,1436,292,714]" box="[201,1181,508,533]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BEA9FE8BFD87" bold="true" box="[201,330,508,532]" pageId="4" pageNumber="503">Etymology</emphasis>
: The new species is named after the country where the animals were found.
</paragraph>
</subSubSection>
<subSubSection id="C356650EE33C825EFF20BD77FB46FDCC" pageId="4" pageNumber="503" type="materials_examined">
<paragraph id="8BF33685E33C825EFF20BD77FB46FDCC" blockId="4.[151,1436,292,714]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BD77FE6DFDA8" bold="true" box="[201,428,546,571]" pageId="4" pageNumber="503">Material examined</emphasis>
:
<specimenCount id="9D4AFD0CE33C825EFE55BD77FDD8FDA9" box="[444,537,546,570]" pageId="4" pageNumber="503" type="adult">12 adult</specimenCount>
males,
<specimenCount id="9D4AFD0CE33C825EFD9BBD77FD0FFDA9" box="[626,718,546,570]" pageId="4" pageNumber="503" type="adult">76 adult</specimenCount>
females, and
<specimenCount id="9D4AFD0CE33C825EFC87BD77FC36FDA9" box="[878,1015,546,570]" pageId="4" pageNumber="503" type="juvenile">38 juveniles</specimenCount>
collected on the
<date id="FFF21045E33C825EFB55BD77FA59FDA9" box="[1212,1432,543,570]" pageId="4" pageNumber="503" value="2010-11-08">8th November 2010</date>
, leg. B. Scharf and C. Zaibi. Associate fauna:
<specimenCount id="9D4AFD0CE33C825EFD7BBD1DFD1EFDCC" box="[658,735,583,607]" pageId="4" pageNumber="503" type="adult">7 adult</specimenCount>
and
<specimenCount id="9D4AFD0CE33C825EFCFCBD12FC45FDCC" box="[789,900,583,607]" pageId="4" pageNumber="503" type="juvenile">2 juvenile</specimenCount>
<taxonomicName id="4C4C4D06E33C825EFC62BD12FB40FDCC" box="[907,1153,583,607]" class="Ostracoda" family="Darwinulidae" genus="Darwinula" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="503" phylum="Arthropoda" rank="species" species="stevensoni">
<emphasis id="B938EA97E33C825EFC62BD12FB40FDCC" box="[907,1153,583,607]" italics="true" pageId="4" pageNumber="503">Darwinula stevensoni</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C356650EE33C825EFF20BD3FFCCEFD59" pageId="4" pageNumber="503" type="diagnosis">
<paragraph id="8BF33685E33C825EFF20BD3FFCCEFD59" blockId="4.[151,1436,292,714]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BD3FFEFDFD10" bold="true" box="[201,316,618,643]" pageId="4" pageNumber="503">Diagnosis</emphasis>
: small
<taxonomicName id="4C4C4D06E33C825EFE7CBD3EFD82FD10" box="[405,579,619,643]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="503" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E33C825EFE7CBD3EFD82FD10" box="[405,579,619,643]" italics="true" pageId="4" pageNumber="503">Psychrodromus</emphasis>
</taxonomicName>
species, carapace elongated, anterior and posterior very broadly rounded, dorsal margin only slightly arched, LV of both sexes with a small inner list, male clasping organs of maxilliped with one, or two additional truncated setae, respectively.
</paragraph>
</subSubSection>
<caption id="DF33660DE33C825EFF7EBA2AFF74FA27" httpUri="https://zenodo.org/record/223017/files/figure.png" pageId="4" pageNumber="503" targetBox="[151,1436,767,1386]" targetPageId="4">
<paragraph id="8BF33685E33C825EFF7EBA2AFF74FA27" blockId="4.[151,1436,1407,1460]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF7EBA2AFECDFA06" bold="true" box="[151,268,1407,1430]" pageId="4" pageNumber="503">FIGURE 2</emphasis>
. Photos of sampling sites O-107 (left) and O-108 (right). O-108 is the type locality of
<taxonomicName id="4C4C4D06E33C825EFB6ABA2AFA41FA05" box="[1155,1408,1407,1430]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="503" phylum="Arthropoda" rank="species" species="tunisicus" status="sp. nov.">
<emphasis id="B938EA97E33C825EFB6ABA2AFA41FA05" box="[1155,1408,1407,1430]" italics="true" pageId="4" pageNumber="503">Psychrodromus tunisicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20B57ECE33C825EFA6EBAD5FF74FA27" pageId="4" pageNumber="503" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</caption>
<subSubSection id="C356650EE33C8252FF20BAB5FB06FE3F" lastPageId="8" lastPageNumber="507" pageId="4" pageNumber="503" type="description">
<paragraph id="8BF33685E33C825EFF20BAB5FE94F8F2" blockId="4.[151,1437,1504,2035]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20BAB5FE95FA6A" bold="true" box="[201,340,1504,1529]" pageId="4" pageNumber="503">Description</emphasis>
(
<figureCitation id="13772A00E33C825EFE83BAB4FE1EFA6A" box="[362,479,1505,1529]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStart-2="FIGURE 5" captionStart-3="FIGURE 6" captionStartId-0="5.[151,250,1568,1591]" captionStartId-1="6.[151,250,1906,1929]" captionStartId-2="7.[151,250,1691,1714]" captionStartId-3="9.[151,250,1832,1855]" captionTargetBox-0="[163,1421,785,1527]" captionTargetBox-1="[165,1428,206,1866]" captionTargetBox-2="[159,1425,203,1658]" captionTargetBox-3="[169,1417,193,1809]" captionTargetId-0="figure@5.[156,1431,769,1547]" captionTargetId-1="figure@6.[151,1436,193,1885]" captionTargetId-2="figure@7.[151,1436,193,1670]" captionTargetId-3="figure@9.[169,1417,193,1811]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionTargetPageId-2="7" captionTargetPageId-3="9" captionText-0="FIGURE 3. Psychrodromus tunisicus n. sp. Male (A – B) and female (C – D). Internal view of A ― left valve, B ― right valve, C ― left valve, D ― right valve." captionText-1="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." captionText-2="FIGURE 5. Psychrodromus tunisicus n. sp. Female (A, B, C, F) and male (D, E). A ― walking leg, B ― female genital lobe and right uropod and uropodal attachment, C ― left uropod, D ― right uropod, E ― left uropod, F ― posterior seta of female uropod. Scale A – E: 200 µm, F: 100 µm." captionText-3="FIGURE 6. Psychrodromus tunisicus n. sp. Male (A – E) and female (F – J). A ― LV external view, length: 1,14 mm; B ― RV external view, length: 1,11 mm; C ― LV internal view, length: 1,21 mm; D ― RV internal view, length: 1,19 mm; E ― carapace, dorsal view, length: 1,10 mm; F ― LV external view, length: 1,21 mm; G ― RV external view, length: 1,17 mm; H ― LV internal view, length: 1,22 mm; I ― RV internal view, length: 1,18 mm; J ― carapace, dorsal view, length: 1,18 mm; valve pairs A – B, C – D, F – G, and H – I derive from the same individual each. The arrows point to the anterior end of the animal." httpUri-0="https://zenodo.org/record/223018/files/figure.png" httpUri-1="https://zenodo.org/record/223019/files/figure.png" httpUri-2="https://zenodo.org/record/223020/files/figure.png" httpUri-3="https://zenodo.org/record/223021/files/figure.png" pageId="4" pageNumber="503">Figs. 3–6</figureCitation>
):
<emphasis id="B938EA97E33C825EFE12BAB4FD93FA69" bold="true" box="[507,594,1505,1530]" italics="true" pageId="4" pageNumber="503">Female</emphasis>
: Surface of
<emphasis id="B938EA97E33C825EFD1BBAB4FC9CFA6A" bold="true" box="[754,861,1505,1529]" pageId="4" pageNumber="503">carapace</emphasis>
smooth, ventrally white, dorsally green with a transition from white to green, surface ventrally hirsute, valves with conical inclusions (in transmitted light shown as small dark dots, figured on the anterior part of the valves in
<figureCitation id="13772A00E33C825EFCBFB97CFC58F9D2" box="[854,921,1577,1601]" captionStart="FIGURE 3" captionStartId="5.[151,250,1568,1591]" captionTargetBox="[163,1421,785,1527]" captionTargetId="figure@5.[156,1431,769,1547]" captionTargetPageId="5" captionText="FIGURE 3. Psychrodromus tunisicus n. sp. Male (A – B) and female (C – D). Internal view of A ― left valve, B ― right valve, C ― left valve, D ― right valve." httpUri="https://zenodo.org/record/223018/files/figure.png" pageId="4" pageNumber="503">Fig. 3</figureCitation>
). Carapace in lateral view: elongated (ratio of height to total length: 0.48–0.52). LV overlaps anteriorly, posteriorly and ventrally RV (
<figureCitation id="13772A00E33C825EFB86B918FB7DF9F6" box="[1135,1212,1613,1637]" captionStart="FIGURE 6" captionStartId="9.[151,250,1832,1855]" captionTargetBox="[169,1417,193,1809]" captionTargetId="figure@9.[169,1417,193,1811]" captionTargetPageId="9" captionText="FIGURE 6. Psychrodromus tunisicus n. sp. Male (A – E) and female (F – J). A ― LV external view, length: 1,14 mm; B ― RV external view, length: 1,11 mm; C ― LV internal view, length: 1,21 mm; D ― RV internal view, length: 1,19 mm; E ― carapace, dorsal view, length: 1,10 mm; F ― LV external view, length: 1,21 mm; G ― RV external view, length: 1,17 mm; H ― LV internal view, length: 1,22 mm; I ― RV internal view, length: 1,18 mm; J ― carapace, dorsal view, length: 1,18 mm; valve pairs A – B, C – D, F – G, and H – I derive from the same individual each. The arrows point to the anterior end of the animal." httpUri="https://zenodo.org/record/223021/files/figure.png" pageId="4" pageNumber="503">Figs. 6</figureCitation>
F to J). A small list developed inside on the LV anteriorly, posteriorly, and ventrally, running in parallel to the shell edge, forming a groove between the list and the edge. Dorsal margin of carapace only slightly arched; greatest height of LV posterior, of RV anterior of the middle of the carapace; ventral margin moderate concave. Fused zone anteriorly and posteriorly narrowed, with a large number of slender radial canals, ventrally widened. Calcareous inner lamella of both valves anteriorly wider than posteriorly (ratio of maximal width of inner lamella to total length of carapace: anteriorly 0.17–0.19, posteriorly 0.07–0.09). Carapace in dorsal view: greatest width in the middle, both ends slightly rounded.
</paragraph>
<paragraph id="8BF33685E33C825EFF20B838FC74F816" blockId="4.[151,1437,1504,2035]" box="[201,949,1901,1925]" pageId="4" pageNumber="503">
Dimensions (n=13): length:
<quantity id="4CB49B60E33C825EFDECB838FD6AF816" box="[517,683,1901,1925]" metricMagnitude="-3" metricUnit="m" metricValue="1.1949999999999998" metricValueMax="1.23" metricValueMin="1.16" pageId="4" pageNumber="503" unit="mm" value="1.1949999999999998" valueMax="1.23" valueMin="1.16">1.16–1.23 mm</quantity>
, height:
<quantity id="4CB49B60E33C825EFCE2B838FC70F816" box="[779,945,1901,1925]" metricMagnitude="-4" metricUnit="m" metricValue="5.949999999999999" metricValueMax="6.2" metricValueMin="5.699999999999999" pageId="4" pageNumber="503" unit="mm" value="0.595" valueMax="0.62" valueMin="0.57">0.57–0.62 mm</quantity>
.
</paragraph>
<paragraph id="8BF33685E33C825EFF20B8C5FD54F860" blockId="4.[151,1437,1504,2035]" pageId="4" pageNumber="503">
<emphasis id="B938EA97E33C825EFF20B8C5FE84F83A" bold="true" box="[201,325,1936,1961]" pageId="4" pageNumber="503">Antennule</emphasis>
, first two segments fused forming a large basis with Rome organ, aesthetasc y a at joint 5. Terminology of the joints according to Boxhall
<emphasis id="B938EA97E33C825EFD47B8ECFD21F843" box="[686,736,1976,2000]" italics="true" pageId="4" pageNumber="503">et al</emphasis>
. (2010), length of the joint 4a in relation to the length of the 2 short setae of joint 3b: 20: 50: 36 (
<figureCitation id="13772A00E33C825EFDCEB88EFDABF860" box="[551,618,2011,2035]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="4" pageNumber="503">Fig. 4</figureCitation>
A).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BFC2FEEFFF64" blockId="5.[151,1436,151,717]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BFC2FEF1FF23" bold="true" box="[201,304,151,176]" pageId="5" pageNumber="504">Antenna</emphasis>
with very short natatory setae of nearly the same length (relation of the length of the penultimate joint to the length of the natatory setae: 45: 20), length of the claws: G1: G2: G3: GM: Gm = 100: 64: 81: 78: 32 (
<figureCitation id="13772A00E33D825FFF2BBF8AFEC5FF64" box="[194,260,223,247]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
B).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BE56FE8AFEAC" blockId="5.[151,1436,151,717]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BE56FE8DFE8F" bold="true" box="[201,332,259,284]" pageId="5" pageNumber="504">Mandibule</emphasis>
with a masticatory process with strong teeth, a jointed setose palp and a well developed vibratory plate (
<figureCitation id="13772A00E33D825FFF35BE72FEDEFEAC" box="[220,287,295,319]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
D).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BE19FD89FEF7" blockId="5.[151,1436,151,717]" box="[201,584,332,356]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BE19FE83FEF7" bold="true" box="[201,322,332,356]" pageId="5" pageNumber="504">Food rake</emphasis>
with 7 teeth (
<figureCitation id="13772A00E33D825FFE34BE19FDE1FEF7" box="[477,544,332,356]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
E).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BE3AFE2DFE3F" blockId="5.[151,1436,151,717]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BE3AFEFBFE1B" bold="true" box="[201,314,367,392]" pageId="5" pageNumber="504">Maxillule</emphasis>
with 2 serrate teeth bristles (Zahnborsten) on third endite and with a slightly spatula-like terminal segment of the palp (
<figureCitation id="13772A00E33D825FFE6BBEC1FE04FE3F" box="[386,453,404,428]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
F).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BEE2FC71FE5C" blockId="5.[151,1436,151,717]" box="[201,944,439,464]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BEE2FEB3FE43" bold="true" box="[201,370,439,464]" pageId="5" pageNumber="504">Maxilliped L5</emphasis>
lacks ‘c’ bristle on the protopod (
<figureCitation id="13772A00E33D825FFD04BEE2FCFBFE5C" box="[749,826,439,463]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Figs. 4</figureCitation>
G and H).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BE8EFBD7FE67" blockId="5.[151,1436,151,717]" box="[201,1046,475,500]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BE8EFEBEFE67" bold="true" box="[201,383,475,500]" pageId="5" pageNumber="504">Walking leg L6</emphasis>
5-segmented with a well developed apical claw (
<figureCitation id="13772A00E33D825FFC4EBE89FC2BFE67" box="[935,1002,476,500]" captionStart="FIGURE 5" captionStartId="7.[151,250,1691,1714]" captionTargetBox="[159,1425,203,1658]" captionTargetId="figure@7.[151,1436,193,1670]" captionTargetPageId="7" captionText="FIGURE 5. Psychrodromus tunisicus n. sp. Female (A, B, C, F) and male (D, E). A ― walking leg, B ― female genital lobe and right uropod and uropodal attachment, C ― left uropod, D ― right uropod, E ― left uropod, F ― posterior seta of female uropod. Scale A – E: 200 µm, F: 100 µm." httpUri="https://zenodo.org/record/223020/files/figure.png" pageId="5" pageNumber="504">Fig. 5</figureCitation>
A).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BEAAFA56FD84" blockId="5.[151,1436,151,717]" box="[201,1431,511,536]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BEAAFE44FD8B" bold="true" box="[201,389,511,536]" pageId="5" pageNumber="504">Cleaning leg L7</emphasis>
with a pincer-organ and 1 long seta on penultimate segment at around mid-length (
<figureCitation id="13772A00E33D825FFAC0BEAAFAAAFD84" box="[1321,1387,511,535]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
K).
</paragraph>
<paragraph id="8BF33685E33D825FFF20BD71FD0AFD5F" blockId="5.[151,1436,151,717]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20BD71FEE5FDAF" bold="true" box="[201,292,548,572]" pageId="5" pageNumber="504">Uropod</emphasis>
: Uropodal attachment without Triebel loop, but with basal triangular reinforcement characteristic for the subfamily Herpetocypridinae (
<figureCitation id="13772A00E33D825FFDF4BD12FDA0FDCC" box="[541,609,583,607]" captionStart="FIGURE 5" captionStartId="7.[151,250,1691,1714]" captionTargetBox="[159,1425,203,1658]" captionTargetId="figure@7.[151,1436,193,1670]" captionTargetPageId="7" captionText="FIGURE 5. Psychrodromus tunisicus n. sp. Female (A, B, C, F) and male (D, E). A ― walking leg, B ― female genital lobe and right uropod and uropodal attachment, C ― left uropod, D ― right uropod, E ― left uropod, F ― posterior seta of female uropod. Scale A – E: 200 µm, F: 100 µm." httpUri="https://zenodo.org/record/223020/files/figure.png" pageId="5" pageNumber="504">Fig. 5</figureCitation>
B). Uropodal rami slightly asymmetric, right uropodal ramus forming a simple curve while left uropodal ramus slightly S-shaped; well developed anterior seta, posterior claw of about 60 % of length of anterior claw; posterior seta a truncated spine with few setulae apically; posterior margin of rami with many irregularly set setulae (
<figureCitation id="13772A00E33D825FFDFCBDE1FDA2FD5F" box="[533,611,692,716]" captionStart="FIGURE 5" captionStartId="7.[151,250,1691,1714]" captionTargetBox="[159,1425,203,1658]" captionTargetId="figure@7.[151,1436,193,1670]" captionTargetPageId="7" captionText="FIGURE 5. Psychrodromus tunisicus n. sp. Female (A, B, C, F) and male (D, E). A ― walking leg, B ― female genital lobe and right uropod and uropodal attachment, C ― left uropod, D ― right uropod, E ― left uropod, F ― posterior seta of female uropod. Scale A – E: 200 µm, F: 100 µm." httpUri="https://zenodo.org/record/223020/files/figure.png" pageId="5" pageNumber="504">Figs. 5</figureCitation>
B, C, F).
</paragraph>
<caption id="DF33660DE33D825FFF7EB975FE0DF9CA" httpUri="https://zenodo.org/record/223018/files/figure.png" pageId="5" pageNumber="504" targetBox="[163,1421,785,1527]" targetPageId="5">
<paragraph id="8BF33685E33D825FFF7EB975FE0DF9CA" blockId="5.[151,1436,1568,1625]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF7EB975FECFF9A6" bold="true" box="[151,270,1568,1591]" pageId="5" pageNumber="504">FIGURE 3</emphasis>
.
<taxonomicName id="4C4C4D06E33D825FFEF5B975FDDDF9A5" box="[284,540,1568,1590]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="5" pageNumber="504" phylum="Arthropoda" rank="species" species="tunisicus" status="sp. nov.">
<emphasis id="B938EA97E33D825FFEF5B975FDDDF9A5" box="[284,540,1568,1590]" italics="true" pageId="5" pageNumber="504">Psychrodromus tunisicus</emphasis>
</taxonomicName>
<emphasis id="B938EA97E33D825FFDCDB974FD9EF9A5" bold="true" box="[548,607,1569,1590]" pageId="5" pageNumber="504">
<taxonomicNameLabel id="A20B57ECE33D825FFDCDB974FD9EF9A5" box="[548,607,1569,1590]" pageId="5" pageNumber="504" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Male (A–B) and female (C–D). Internal view of A―left valve, B―right valve, C―left valve, D―right valve.
</paragraph>
</caption>
<paragraph id="8BF33685E33D825FFF20B9DCFC99F956" blockId="5.[151,1436,1673,2028]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20B9DCFEC5F931" bold="true" box="[201,260,1673,1698]" italics="true" pageId="5" pageNumber="504">Male</emphasis>
:
<emphasis id="B938EA97E33D825FFEFAB9DCFE47F931" bold="true" box="[275,390,1673,1698]" pageId="5" pageNumber="504">Carapace</emphasis>
similar to that of female, except in lateral view: here, greatest height of both valves posterior of the middle of the carapace (
<figureCitation id="13772A00E33D825FFE05B9F8FDF8F956" box="[492,569,1709,1733]" captionStart="FIGURE 3" captionStartId="5.[151,250,1568,1591]" captionTargetBox="[163,1421,785,1527]" captionTargetId="figure@5.[156,1431,769,1547]" captionTargetPageId="5" captionText="FIGURE 3. Psychrodromus tunisicus n. sp. Male (A – B) and female (C – D). Internal view of A ― left valve, B ― right valve, C ― left valve, D ― right valve." httpUri="https://zenodo.org/record/223018/files/figure.png" pageId="5" pageNumber="504">Figs. 3</figureCitation>
A, B and
<figureCitation id="13772A00E33D825FFD42B9F8FD39F956" box="[683,760,1709,1733]" captionStart="FIGURE 6" captionStartId="9.[151,250,1832,1855]" captionTargetBox="[169,1417,193,1809]" captionTargetId="figure@9.[169,1417,193,1811]" captionTargetPageId="9" captionText="FIGURE 6. Psychrodromus tunisicus n. sp. Male (A – E) and female (F – J). A ― LV external view, length: 1,14 mm; B ― RV external view, length: 1,11 mm; C ― LV internal view, length: 1,21 mm; D ― RV internal view, length: 1,19 mm; E ― carapace, dorsal view, length: 1,10 mm; F ― LV external view, length: 1,21 mm; G ― RV external view, length: 1,17 mm; H ― LV internal view, length: 1,22 mm; I ― RV internal view, length: 1,18 mm; J ― carapace, dorsal view, length: 1,18 mm; valve pairs A – B, C – D, F – G, and H – I derive from the same individual each. The arrows point to the anterior end of the animal." httpUri="https://zenodo.org/record/223021/files/figure.png" pageId="5" pageNumber="504">Figs. 6</figureCitation>
A to E).
</paragraph>
<paragraph id="8BF33685E33D825FFF20B984FC66F97A" blockId="5.[151,1436,1673,2028]" box="[201,935,1745,1769]" pageId="5" pageNumber="504">
Dimensions (n=9): length:
<quantity id="4CB49B60E33D825FFE1EB984FD5DF97A" box="[503,668,1745,1769]" metricMagnitude="-3" metricUnit="m" metricValue="1.155" metricValueMax="1.21" metricValueMin="1.1" pageId="5" pageNumber="504" unit="mm" value="1.155" valueMax="1.21" valueMin="1.1">1.10–1.21 mm</quantity>
, height:
<quantity id="4CB49B60E33D825FFD14B984FC62F97A" box="[765,931,1745,1769]" metricMagnitude="-4" metricUnit="m" metricValue="5.8" metricValueMax="6.0" metricValueMin="5.6" pageId="5" pageNumber="504" unit="mm" value="0.58" valueMax="0.6" valueMin="0.56">0.56–0.60 mm</quantity>
.
</paragraph>
<paragraph id="8BF33685E33D825FFF20B9A0FF34F8A2" blockId="5.[151,1436,1673,2028]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20B9A0FC9AF89D" bold="true" box="[201,859,1781,1806]" pageId="5" pageNumber="504">Antennule, mandible, walking leg L6, cleaning leg L7</emphasis>
, and
<emphasis id="B938EA97E33D825FFC76B9A3FC34F89D" bold="true" box="[927,1013,1782,1806]" pageId="5" pageNumber="504">uropod</emphasis>
of males are similar to those of the females.
</paragraph>
<paragraph id="8BF33685E33D825FFF20B868FD4FF8EF" blockId="5.[151,1436,1673,2028]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20B868FEF1F8C5" bold="true" box="[201,304,1853,1878]" pageId="5" pageNumber="504">Antenna</emphasis>
, claw GM at the distal segment is strongly pectinated. Relation of this claw to aesthetasc y3 is 86: 100, i.e. y3 is longer than the claw (
<figureCitation id="13772A00E33D825FFDCBB831FDA5F8EF" box="[546,612,1892,1916]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
C).
</paragraph>
<paragraph id="8BF33685E33D825FFF20B8DFFD49F878" blockId="5.[151,1436,1673,2028]" pageId="5" pageNumber="504">
<emphasis id="B938EA97E33D825FFF20B8DFFEB0F830" bold="true" box="[201,369,1930,1955]" pageId="5" pageNumber="504">Maxilliped L5</emphasis>
, right and left clasping organ asymmetric. Finger of right clasping organ longer and less curved than left finger. Left clasping organ with two bristles and two additional truncated setae (
<figureCitation id="13772A00E33D825FFB78B8FAFB17F854" box="[1169,1238,1967,1991]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">
Fig.
<date id="FFF21045E33D825FFB21B8FAFB17F854" box="[1224,1238,1967,1991]" pageId="5" pageNumber="504">4</date>
</figureCitation>
I), right clasping organ with only 1 seta of this
<typeStatus id="54F78827E33D825FFE0DB881FDD5F87F" box="[484,532,2004,2028]" pageId="5" pageNumber="504">type</typeStatus>
(
<figureCitation id="13772A00E33D825FFDCAB886FDA7F878" box="[547,614,2003,2027]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="5" pageNumber="504">Fig. 4</figureCitation>
J).
</paragraph>
<caption id="DF33660DE33E825CFF7EB827FD4CF877" httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="6" pageNumber="505" targetBox="[165,1428,206,1866]" targetPageId="6">
<paragraph id="8BF33685E33E825CFF7EB827FD4CF877" blockId="6.[151,1436,1906,2020]" pageId="6" pageNumber="505">
<emphasis id="B938EA97E33E825CFF7EB827FECFF81B" bold="true" box="[151,270,1906,1929]" pageId="6" pageNumber="505">FIGURE 4</emphasis>
.
<taxonomicName id="4C4C4D06E33E825CFEF2B826FDDBF81A" box="[283,538,1907,1929]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="505" phylum="Arthropoda" rank="species" species="tunisicus" status="sp. nov.">
<emphasis id="B938EA97E33E825CFEF2B826FDDBF81A" box="[283,538,1907,1929]" italics="true" pageId="6" pageNumber="505">Psychrodromus tunisicus</emphasis>
</taxonomicName>
<emphasis id="B938EA97E33E825CFDC8B826FD9AF81B" bold="true" box="[545,603,1907,1928]" pageId="6" pageNumber="505">
<taxonomicNameLabel id="A20B57ECE33E825CFDC8B826FD9AF81B" box="[545,603,1907,1928]" pageId="6" pageNumber="505" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Female (A, B, D–H, K) and male (C, I, J, L). A―antennule, B and C―antenna, D―mandibular palp, E―food-rake, F―maxillule, G―maxilliped, H―maxilliped (antherior part), I―left clasping organ, J―right clasping organ, K―cleaning leg, L―male copulatory organ (ms―middle shield, ls―lateral shield, la―lateral appendix). Scale A, B, D–L: 200 µm, C: 100 µm.
</paragraph>
</caption>
<caption id="DF33660DE33F825DFF7EB9CEFE1DF97C" httpUri="https://zenodo.org/record/223020/files/figure.png" pageId="7" pageNumber="506" targetBox="[159,1425,203,1658]" targetPageId="7">
<paragraph id="8BF33685E33F825DFF7EB9CEFE1DF97C" blockId="7.[151,1437,1691,1775]" pageId="7" pageNumber="506">
<emphasis id="B938EA97E33F825DFF7EB9CEFECAF922" bold="true" box="[151,267,1691,1714]" pageId="7" pageNumber="506">FIGURE 5</emphasis>
.
<taxonomicName id="4C4C4D06E33F825DFEF1B9C9FDD7F921" box="[280,534,1692,1714]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="506" phylum="Arthropoda" rank="species" species="tunisicus" status="sp. nov.">
<emphasis id="B938EA97E33F825DFEF1B9C9FDD7F921" box="[280,534,1692,1714]" italics="true" pageId="7" pageNumber="506">Psychrodromus tunisicus</emphasis>
</taxonomicName>
<emphasis id="B938EA97E33F825DFDF5B9C9FD94F922" bold="true" box="[540,597,1692,1713]" pageId="7" pageNumber="506">
<taxonomicNameLabel id="A20B57ECE33F825DFDF5B9C9FD94F922" box="[540,597,1692,1713]" pageId="7" pageNumber="506" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Female (A, B, C, F) and male (D, E). A―walking leg, B―female genital lobe and right uropod and uropodal attachment, C―left uropod, D―right uropod, E―left uropod, F―posterior seta of female uropod. Scale A–E: 200 µm, F: 100 µm.
</paragraph>
</caption>
<paragraph id="8BF33685E33F825DFF20B842FB8CF8BD" blockId="7.[151,1436,1814,2018]" box="[201,1101,1814,1839]" pageId="7" pageNumber="506">
<emphasis id="B938EA97E33F825DFF20B842FEACF8BC" bold="true" box="[201,365,1815,1839]" pageId="7" pageNumber="506">Zenker organ</emphasis>
with number of rings of spines varying between 25 and 27 (n=5).
</paragraph>
<paragraph id="8BF33685E33F825DFF20B86FFBF4F8E5" blockId="7.[151,1436,1814,2018]" pageId="7" pageNumber="506">
<emphasis id="B938EA97E33F825DFF20B86FFE64F8C0" bold="true" box="[201,421,1850,1875]" pageId="7" pageNumber="506">Copulatory organ</emphasis>
with hemipenis with small rounded medial shield, very wide lateral shield, a lateral appendix, postlabyrinthal spermiduct with one additional circular whorl (
<figureCitation id="13772A00E33F825DFC23B80BFBCCF8E5" box="[970,1037,1886,1910]" captionStart="FIGURE 4" captionStartId="6.[151,250,1906,1929]" captionTargetBox="[165,1428,206,1866]" captionTargetId="figure@6.[151,1436,193,1885]" captionTargetPageId="6" captionText="FIGURE 4. Psychrodromus tunisicus n. sp. Female (A, B, D – H, K) and male (C, I, J, L). A ― antennule, B and C ― antenna, D ― mandibular palp, E ― food-rake, F ― maxillule, G ― maxilliped, H ― maxilliped (antherior part), I ― left clasping organ, J ― right clasping organ, K ― cleaning leg, L ― male copulatory organ (ms ― middle shield, ls ― lateral shield, la ― lateral appendix). Scale A, B, D – L: 200 µm, C: 100 µm." httpUri="https://zenodo.org/record/223019/files/figure.png" pageId="7" pageNumber="506">Fig. 4</figureCitation>
L).
</paragraph>
<paragraph id="8BF33685E33F8252FF2EB8D7FA5DFEAC" blockId="7.[151,1436,1814,2018]" lastBlockId="8.[151,1436,151,429]" lastPageId="8" lastPageNumber="507" pageId="7" pageNumber="506">
<emphasis id="B938EA97E33F825DFF2EB8D7FE7CF808" bold="true" box="[199,445,1922,1947]" pageId="7" pageNumber="506">Systematic position.</emphasis>
The new species belongs to the genus
<taxonomicName id="4C4C4D06E33F825DFC5BB8D7FBA1F809" box="[946,1120,1922,1946]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="506" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E33F825DFC5BB8D7FBA1F809" box="[946,1120,1922,1946]" italics="true" pageId="7" pageNumber="506">Psychrodromus</emphasis>
</taxonomicName>
erected by Danielopol &amp; McKenzie (1977), although the elongated shape of the carapace resembles carapaces of the genus
<taxonomicName id="4C4C4D06E33F825DFB1CB8F2FA54F82D" box="[1269,1429,1959,1982]" class="Ostracoda" family="Cyprididae" genus="Herpetocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="506" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E33F825DFB1CB8F2FA54F82D" box="[1269,1429,1959,1982]" italics="true" pageId="7" pageNumber="506">Herpetocypris</emphasis>
</taxonomicName>
. However, the selvage of the LV of
<taxonomicName id="4C4C4D06E33F825DFDBAB89EFD32F871" box="[595,755,1995,2018]" class="Ostracoda" family="Cyprididae" genus="Herpetocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="506" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E33F825DFDBAB89EFD32F871" box="[595,755,1995,2018]" italics="true" pageId="7" pageNumber="506">Herpetocypris</emphasis>
</taxonomicName>
is largely inwardly displaced, which is not the case in
<taxonomicName id="4C4C4D06E3308252FF7EBFCDFE84FF23" box="[151,325,152,176]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E3308252FF7EBFCDFE84FF23" box="[151,325,152,176]" italics="true" pageId="8" pageNumber="507">Psychrodromus</emphasis>
</taxonomicName>
. In some species of
<taxonomicName id="4C4C4D06E3308252FDC3BFCDFD19FF23" box="[554,728,152,176]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E3308252FDC3BFCDFD19FF23" box="[554,728,152,176]" italics="true" pageId="8" pageNumber="507">Psychrodromus</emphasis>
</taxonomicName>
a list exists, which runs close and in parallel to the edge on the left valve (e.g.
<taxonomicName id="4C4C4D06E3308252FEACBFE8FE21FF47" box="[325,480,188,212]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="species" species="betharrami">
<emphasis id="B938EA97E3308252FEACBFE8FE21FF47" box="[325,480,188,212]" italics="true" pageId="8" pageNumber="507">P. betharrami</emphasis>
</taxonomicName>
(
<figureCitation id="13772A00E3308252FE18BFE9FDF4FF47" box="[497,565,188,212]" captionStart="FIGURE 2" captionStartId="4.[151,250,1407,1430]" captionTargetBox="[151,1436,767,1386]" captionTargetId="figure@4.[151,1436,767,1386]" captionTargetPageId="4" captionText="FIGURE 2. Photos of sampling sites O- 107 (left) and O- 108 (right). O- 108 is the type locality of Psychrodromus tunisicus n. sp." httpUri="https://zenodo.org/record/223017/files/figure.png" pageId="8" pageNumber="507">
Fig.
<quantity id="4CB49B60E3308252FDCEBFE9FDF4FF47" box="[551,565,188,212]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="8" pageNumber="507" unit="in" value="2.0">2</quantity>
</figureCitation>
in Baltanás
<emphasis id="B938EA97E3308252FD2FBFE8FCC1FF47" box="[710,768,188,212]" italics="true" pageId="8" pageNumber="507">et al.</emphasis>
(1993) and
<emphasis id="B938EA97E3308252FC64BFE8FBCBFF47" box="[909,1034,189,212]" italics="true" pageId="8" pageNumber="507">P. t u n i s i c u s</emphasis>
<emphasis id="B938EA97E3308252FBFFBFE9FB96FF47" bold="true" box="[1046,1111,188,212]" pageId="8" pageNumber="507">n. sp.</emphasis>
), but this is not the selvage. Further arguments for the species designation within the genus
<taxonomicName id="4C4C4D06E3308252FC8ABFB5FBD0FF6B" box="[867,1041,224,248]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E3308252FC8ABFB5FBD0FF6B" box="[867,1041,224,248]" italics="true" pageId="8" pageNumber="507">Psychrodromus</emphasis>
</taxonomicName>
include straight radial pore canals, both valves with small selvages, A1 with Rome organ, natatory setae on A2 very short, uropod weakly asymmetric, posterior setae of uropod shaped as spines, hemipenis with lateral appendix and only one additional circular whorl.
</paragraph>
<paragraph id="8BF33685E3308252FF2EBE19FB06FE3F" blockId="8.[151,1436,151,429]" pageId="8" pageNumber="507">
<taxonomicName id="4C4C4D06E3308252FF2EBE19FE21FEF7" box="[199,480,332,356]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="species" species="tunisicus" status="sp. nov.">
<emphasis id="B938EA97E3308252FF2EBE19FE21FEF7" box="[199,480,332,356]" italics="true" pageId="8" pageNumber="507">Psychrodromus tunisicus</emphasis>
</taxonomicName>
<emphasis id="B938EA97E3308252FE01BE19FDE6FEF7" bold="true" box="[488,551,332,356]" pageId="8" pageNumber="507">
<taxonomicNameLabel id="A20B57ECE3308252FE01BE19FDE6FEF7" box="[488,551,332,356]" pageId="8" pageNumber="507" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
differs from the other
<taxonomicName id="4C4C4D06E3308252FCC0BE19FC16FEF7" box="[809,983,332,356]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E3308252FCC0BE19FC16FEF7" box="[809,983,332,356]" italics="true" pageId="8" pageNumber="507">Psychrodromus</emphasis>
</taxonomicName>
species by the size and the shape of the carapace, the claws and setae of the uropod, characteristic additional truncated setae on the clasping organs, and the male copulatory organ (see also the following determination key for the genus
<taxonomicName id="4C4C4D06E3308252FBE3BEC1FB76FE3F" box="[1034,1207,404,428]" class="Ostracoda" family="Cyprididae" genus="Psychrodromus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="8" pageNumber="507" phylum="Arthropoda" rank="genus">
<emphasis id="B938EA97E3308252FBE3BEC1FB76FE3F" box="[1034,1207,404,428]" italics="true" pageId="8" pageNumber="507">Psychrodromus</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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