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<document id="85C018EE6102E98742C39D9D9CF868D1" ID-DOI="10.11646/zootaxa.5529.1.10" ID-ISSN="1175-5326" ID-Zenodo-Dep="14021730" ID-ZooBank="0638152C-95A7-4D67-B1FE-72B98A0996D0" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="guilherme" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="guilherme" checkinTime="1730451580112" checkinUser="plazi" docAuthor="Ohtaka, Akifumi" docDate="2024" docId="371C87C9020FA055FF70FE75FD5F8AC0" docLanguage="en" docName="zootaxa.5529.1.10.pdf" docOrigin="Zootaxa 5529 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5529.1.10" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Haber subnivalis Ohtaka, 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="193" masterDocId="CB25FFB1020BA052FFE7FFAFFFA58B11" masterDocTitle="Three new tubificine species (Annelida: Clitellata: Naididae) from Japan" masterLastPageNumber="200" masterPageNumber="186" pageNumber="190" updateTime="1730819533761" updateUser="guilherme" zenodo-license-document="CLOSED">
<mods:mods id="4CD3E0272D635FABEA71D73C38B8667C" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="61B2E285A72D460DBFE51A974996EE0E">
<mods:title id="B5546C1855524ECA8569F7DCCF8ED86F">Three new tubificine species (Annelida: Clitellata: Naididae) from Japan</mods:title>
</mods:titleInfo>
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<mods:role id="9CBD3BC1B301A9AABD530CEE7BAA1135">
<mods:roleTerm id="77AE7B0693BB3370C24FE72498BD8377">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2FA470B8BFFDFFF21B2FCC8D498EE512">Ohtaka, Akifumi</mods:namePart>
<mods:affiliation id="77F1453CDFF0047382CE21CCFA158E07">Hirosaki University, Hirosaki, Aomori 036 - 8560, Japan &amp; Present address: Fujimidai, Hirosaki, Aomori 036 - 8143, Japan</mods:affiliation>
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<mods:title id="7305EF4E4682D5C254872F15B23BA92A">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="524678C17E2958A566AF79B65C4C7DA5">
<mods:date id="92D00367C23ADE43ACB52102469950AE">2024</mods:date>
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<mods:number id="ADF4F383536179F3661D18A662B13E91">2024-10-24</mods:number>
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<mods:number id="C8A995CFF361BA10F6A133210A0BB968">5529</mods:number>
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<mods:number id="2CB27B48213BC9B00787AF857EC11530">1</mods:number>
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<mods:url id="B3CDFA3E38C91446787437099A7B90C5">http://dx.doi.org/10.11646/zootaxa.5529.1.10</mods:url>
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<mods:classification id="9902D246645EC61A563D9764304CA762">journal article</mods:classification>
<mods:identifier id="112D611385CB98ACCDB64C8297F7591C" type="DOI">10.11646/zootaxa.5529.1.10</mods:identifier>
<mods:identifier id="7959E5ACF4D04F2EB3988123CFD3A0C4" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="FDD9226B7FD7C42130CAA0C7EF2B24F9" type="Zenodo-Dep">14021730</mods:identifier>
<mods:identifier id="A4728C7355E9F137993F1F0B2EE7C829" type="ZooBank">0638152C-95A7-4D67-B1FE-72B98A0996D0</mods:identifier>
</mods:mods>
<treatment id="371C87C9020FA055FF70FE75FD5F8AC0" ID-DOI="http://doi.org/10.5281/zenodo.14021766" ID-Zenodo-Dep="14021766" LSID="urn:lsid:plazi:treatment:371C87C9020FA055FF70FE75FD5F8AC0" httpUri="http://treatment.plazi.org/id/371C87C9020FA055FF70FE75FD5F8AC0" lastPageId="7" lastPageNumber="193" pageId="4" pageNumber="190">
<subSubSection id="F7AF6554020FA056FF70FE75FE6F8AE4" box="[151,458,474,501]" pageId="4" pageNumber="190" type="nomenclature">
<paragraph id="BF0A36DF020FA056FF70FE75FE6F8AE4" blockId="4.[151,458,474,537]" box="[151,458,474,501]" pageId="4" pageNumber="190">
<heading id="E44281B3020FA056FF70FE75FE6F8AE4" bold="true" box="[151,458,474,501]" fontSize="11" level="1" pageId="4" pageNumber="190" reason="1">
<emphasis id="8DC1EACD020FA056FF70FE75FE6F8AE4" bold="true" box="[151,458,474,501]" pageId="4" pageNumber="190">
<taxonomicName id="78B54D5C020FA056FF70FE75FEC08AE4" authorityName="Ohtaka" authorityYear="2024" box="[151,357,474,501]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="4" pageNumber="190" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020FA056FF70FE75FEC08AE4" bold="true" box="[151,357,474,501]" italics="true" pageId="4" pageNumber="190">Haber subnivalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="96F257B6020FA056FE8AFE74FE6F8AE4" box="[365,458,475,501]" pageId="4" pageNumber="190" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="F7AF6554020FA056FF70FE50FE8A8908" box="[151,303,511,537]" pageId="4" pageNumber="190" type="description">
<paragraph id="BF0A36DF020FA056FF70FE50FE8A8908" blockId="4.[151,458,474,537]" box="[151,303,511,537]" pageId="4" pageNumber="190">
(
<figureCitation id="278E2A5A020FA056FF78FE50FE838908" box="[159,294,511,537]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStart-2="FIGURE 6" captionStart-3="FIGURE 7" captionStartId-0="4.[151,250,1903,1927]" captionStartId-1="5.[151,250,1915,1939]" captionStartId-2="6.[151,250,1256,1280]" captionStartId-3="7.[151,250,1114,1138]" captionTargetBox-0="[157,1436,1033,1877]" captionTargetBox-1="[179,1399,1242,1889]" captionTargetBox-2="[158,1429,745,1225]" captionTargetBox-3="[151,1436,486,1085]" captionTargetId-0="figure-234@4.[151,1436,1026,1877]" captionTargetId-1="figure-514@5.[179,1408,1242,1889]" captionTargetId-2="figure-284@6.[151,1436,738,1230]" captionTargetId-3="figure-171@7.[151,1436,486,1088]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionText-0="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." captionText-1="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." captionText-2="FIGURE 6. Arrangement of reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan." captionText-3="FIGURE 7. Sections of several reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Ental part of vas deferens. B. Ectal part of vas deferens. C. Sagittal section of penial chamber in XI, showing penis and chaetophore. D. Sagittal section of spermatheca in X, showing opening of chaetophore with arrow." figureDoi-0="http://doi.org/10.5281/zenodo.14021738" figureDoi-1="http://doi.org/10.5281/zenodo.14021740" figureDoi-2="http://doi.org/10.5281/zenodo.14021742" figureDoi-3="http://doi.org/10.5281/zenodo.14021744" httpUri-0="https://zenodo.org/record/14021738/files/figure.png" httpUri-1="https://zenodo.org/record/14021740/files/figure.png" httpUri-2="https://zenodo.org/record/14021742/files/figure.png" httpUri-3="https://zenodo.org/record/14021744/files/figure.png" pageId="4" pageNumber="190">Figures 4–7</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="F7AF6554020FA056FF70FDE8FC998890" pageId="4" pageNumber="190" type="materials_examined">
<paragraph id="BF0A36DF020FA056FF70FDE8FF538994" blockId="4.[151,1437,582,969]" pageId="4" pageNumber="190">
<materialsCitation id="0FDD3C82020FA056FF70FDE8FF578994" collectedFrom="from bottom layer of watery snow" collectingDate="2005-04-03" collectorName="A. Ohtaka" country="Japan" latitude="40.5464" location="Sakamoto" longLatPrecision="6" longitude="140.4375" municipality="Hirosaki City" pageId="4" pageNumber="190" specimenCode="NSMT-An 1926" specimenCount="1" stateProvince="Aomori Prefecture" typeStatus="holotype">
<emphasis id="8DC1EACD020FA056FF70FDE8FEAE8970" bold="true" box="[151,267,583,609]" pageId="4" pageNumber="190">
<typeStatus id="600E887D020FA056FF70FDE8FEA38970" box="[151,262,583,609]" pageId="4" pageNumber="190" type="holotype">Holotype</typeStatus>
.
</emphasis>
<specimenCode id="EF139EA4020FA056FEF4FDE8FE698970" box="[275,460,583,609]" pageId="4" pageNumber="190">NSMT-An 1926</specimenCode>
, a whole-mounted mature
<specimenCount id="A9B3FD56020FA056FD1FFDE8FCC08970" box="[760,869,583,609]" pageId="4" pageNumber="190" type="generic">specimen</specimenCount>
,
<date id="CB0B101F020FA056FC96FDE8FBA78970" box="[881,1026,582,609]" pageId="4" pageNumber="190" value="2005-04-03">
<collectingDate id="DB4FE9F7020FA056FC96FDE8FBA78970" box="[881,1026,582,609]" pageId="4" pageNumber="190" value="2005-04-03">3 April 2005</collectingDate>
</date>
, coll.
<collectorName id="12405309020FA056FBA2FDE8FB188970" box="[1093,1213,583,609]" pageId="4" pageNumber="190">A. Ohtaka</collectorName>
. Posterior segments missing
</materialsCitation>
.
</paragraph>
<paragraph id="BF0A36DF020FA056FF20FD20FDB989DC" blockId="4.[151,1437,582,969]" pageId="4" pageNumber="190">
<emphasis id="8DC1EACD020FA056FF20FD20FEC289B9" bold="true" box="[199,359,654,681]" pageId="4" pageNumber="190">Type locality.</emphasis>
Fallow field in
<location id="BA6A6004020FA056FDC5FD20FD3089B8" LSID="urn:lsid:plazi:treatment:371C87C9020FA055FF70FE75FD5F8AC0:BA6A6004020FA056FDC5FD20FD3089B8" box="[546,661,655,681]" country="Japan" county="Hirosaki City" latitude="40.5464" longLatPrecision="6" longitude="140.4375" municipality="Hirosaki City" name="Sakamoto" pageId="4" pageNumber="190" stateProvince="Aomori Prefecture">Sakamoto</location>
,
<collectingMunicipality id="5F6EACA5020FA056FD46FD20FC9989B8" box="[673,828,655,681]" pageId="4" pageNumber="190">Hirosaki City</collectingMunicipality>
,
<collectingRegion id="7D71F83D020FA056FCA0FD20FBB889B8" box="[839,1053,655,681]" country="Japan" name="Aomori" pageId="4" pageNumber="190">Aomori Prefecture</collectingRegion>
,
<collectingCountry id="C7A2764F020FA056FBCDFD20FBCF89B8" box="[1066,1130,655,681]" name="Japan" pageId="4" pageNumber="190">Japan</collectingCountry>
(
<geoCoordinate id="DA815018020FA056FB9CFD21FB5F89B8" box="[1147,1274,654,681]" degrees="40.5464" direction="north" orientation="latitude" pageId="4" pageNumber="190" precision="5" value="40.5464">40.5464°N</geoCoordinate>
,
<geoCoordinate id="DA815018020FA056FAE0FD21FA3589B8" box="[1287,1424,654,681]" degrees="140.4375" direction="east" orientation="longitude" pageId="4" pageNumber="190" precision="5" value="140.4375">140.4375°E</geoCoordinate>
),
<collectedFrom id="0CA97522020FA056FF70FD1CFDBD89DC" box="[151,536,691,717]" pageId="4" pageNumber="190">from bottom layer of watery snow</collectedFrom>
.
</paragraph>
<paragraph id="BF0A36DF020FA056FF20FD78FBE38804" blockId="4.[151,1437,582,969]" pageId="4" pageNumber="190">
<materialsCitation id="0FDD3C82020FA056FF20FD78FBE78804" collectedFrom="from bottom layer of watery snow" collectingDate="2005-04-03" collectorName="A. Ohtaka" country="Japan" latitude="40.5464" location="Sakamoto" longLatPrecision="6" longitude="140.4375" municipality="Hirosaki City" pageId="4" pageNumber="190" specimenCode="NSMT-An 1927, NSMT-An 1928" specimenCount="2" stateProvince="Aomori Prefecture" typeStatus="paratype">
<emphasis id="8DC1EACD020FA056FF20FD78FEE389E0" bold="true" box="[199,326,727,753]" pageId="4" pageNumber="190">
<typeStatus id="600E887D020FA056FF20FD78FEE489E0" box="[199,321,727,753]" pageId="4" pageNumber="190" type="paratype">Paratypes</typeStatus>
.
</emphasis>
<specimenCode id="EF139EA4020FA056FEB4FD78FDB789E0" box="[339,530,727,753]" pageId="4" pageNumber="190">NSMT-An 1927</specimenCode>
, a whole-mounted intact mature
<specimenCount id="A9B3FD56020FA056FC47FD78FBAF89E0" box="[928,1034,727,753]" pageId="4" pageNumber="190" type="generic">specimen</specimenCount>
and
<specimenCode id="EF139EA4020FA056FBABFD78FAAE89E0" box="[1100,1291,727,753]" pageId="4" pageNumber="190">NSMT-An 1928</specimenCode>
, a sagittally sectioned mature
<specimenCount id="A9B3FD56020FA056FEBAFD54FE6F8804" box="[349,458,763,789]" pageId="4" pageNumber="190" type="generic">specimen</specimenCount>
; locality, date and collector the same as for the holotype
</materialsCitation>
.
</paragraph>
<paragraph id="BF0A36DF020FA056FF20FCB1FC998890" blockId="4.[151,1437,582,969]" pageId="4" pageNumber="190">
<emphasis id="8DC1EACD020FA056FF20FCB1FDA38829" bold="true" box="[199,518,798,824]" pageId="4" pageNumber="190">
<typeStatus id="600E887D020FA056FF20FCB1FDA48829" box="[199,513,798,824]" isOtherTypeStatus="true" pageId="4" pageNumber="190">Other material examined</typeStatus>
.
</emphasis>
<materialsCitation id="0FDD3C82020FA056FDF5FCB0FDEA884C" collectedFrom="from bottom layer of watery snow" collectingDate="2005-04-03" collectorName="A. Ohtaka" country="Japan" latitude="40.5464" location="Sakamoto" longLatPrecision="6" longitude="140.4375" municipality="Hirosaki City" pageId="4" pageNumber="190" specimenCount="1" stateProvince="Aomori Prefecture">
One whole-mounted mature and
<specimenCount id="A9B3FD56020FA056FC7FFCB0FB668828" box="[920,1219,799,825]" pageId="4" pageNumber="190">four immature specimens</specimenCount>
; locality, date and collector the same as for the holotype
</materialsCitation>
.
<materialsCitation id="0FDD3C82020FA056FDBCFCECFE2E8890" collectingDate="2005-04-16" collectorName="A. Ohtaka" country="Japan" latitude="40.5464" location="Sakamoto" longLatPrecision="6" longitude="140.4375" municipality="Hirosaki City" pageId="4" pageNumber="190" specimenCount="1" stateProvince="Aomori Prefecture">
One whole-mounted immature
<specimenCount id="A9B3FD56020FA056FC26FCECFB8E884C" box="[961,1067,835,861]" pageId="4" pageNumber="190" type="generic">specimen</specimenCount>
from the type locality,
<date id="CB0B101F020FA056FADAFCECFF778890" pageId="4" pageNumber="190" value="2005-04-16">
<collectingDate id="DB4FE9F7020FA056FADAFCECFF778890" pageId="4" pageNumber="190" value="2005-04-16">16 April 2005</collectingDate>
</date>
, coll.
<collectorName id="12405309020FA056FEF3FCC8FE2E8890" box="[276,395,871,897]" pageId="4" pageNumber="190">A. Ohtaka</collectorName>
</materialsCitation>
. All specimens incomplete posteriorly.
</paragraph>
</subSubSection>
<subSubSection id="F7AF6554020FA056FF20FC24FEF488D8" pageId="4" pageNumber="190" type="etymology">
<paragraph id="BF0A36DF020FA056FF20FC24FEF488D8" blockId="4.[151,1437,582,969]" pageId="4" pageNumber="190">
<emphasis id="8DC1EACD020FA056FF20FC24FEEB88B4" bold="true" box="[199,334,907,933]" pageId="4" pageNumber="190">Etymology.</emphasis>
The specific name refers to the habitat, under the snow from which specimens were collected at the
<typeStatus id="600E887D020FA056FF27FC00FF5588D8" box="[192,240,943,969]" pageId="4" pageNumber="190">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<caption id="EBCA6657020FA056FF70F8C0FA338CBD" ID-DOI="http://doi.org/10.5281/zenodo.14021738" ID-Zenodo-Dep="14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="4" pageNumber="190" startId="4.[151,250,1903,1927]" targetBox="[157,1436,1033,1877]" targetPageId="4" targetType="figure">
<paragraph id="BF0A36DF020FA056FF70F8C0FA338CBD" blockId="4.[151,1436,1903,1964]" pageId="4" pageNumber="190">
<emphasis id="8DC1EACD020FA056FF70F8C0FEB68C96" bold="true" box="[151,275,1903,1927]" pageId="4" pageNumber="190">FIGURE 4.</emphasis>
<taxonomicName id="78B54D5C020FA056FEFDF8C0FE6C8C96" authorityName="Ohtaka" authorityYear="2024" box="[282,457,1903,1927]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="4" pageNumber="190" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020FA056FEFDF8C0FE6C8C96" box="[282,457,1903,1927]" italics="true" pageId="4" pageNumber="190">Haber subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020FA056FE28F8DFFD858C99" bold="true" box="[463,544,1904,1928]" pageId="4" pageNumber="190">
<taxonomicNameLabel id="96F257B6020FA056FE28F8DFFD858C99" box="[463,544,1904,1928]" pageId="4" pageNumber="190" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from Hirosaki, Aomori Prefecture, Japan.
<emphasis id="8DC1EACD020FA056FC34F8C0FC498C96" bold="true" box="[979,1004,1903,1927]" pageId="4" pageNumber="190">A.</emphasis>
Whole body of an immature specimen.
<emphasis id="8DC1EACD020FA056FA62F8DFFA398C99" bold="true" box="[1413,1436,1904,1928]" pageId="4" pageNumber="190">B.</emphasis>
Parasagittal section of anterior segments.
<emphasis id="8DC1EACD020FA056FDDAF83CFDF38CBA" bold="true" box="[573,598,1939,1963]" pageId="4" pageNumber="190">C.</emphasis>
Dorso-lateral view of a living specimen, showing vascular and digestive systems.
</paragraph>
</caption>
<subSubSection id="F7AF6554020EA057FF20FF39FDA78A74" pageId="5" pageNumber="191" type="diagnosis">
<paragraph id="BF0A36DF020EA057FF20FF39FDA78A74" blockId="5.[151,1437,150,1221]" pageId="5" pageNumber="191">
<emphasis id="8DC1EACD020EA057FF20FF39FEE78BA1" bold="true" box="[199,322,150,176]" pageId="5" pageNumber="191">Diagnosis.</emphasis>
Body slender,
<quantity id="784D9B3A020EA057FE17FF38FDE48BA0" box="[496,577,151,177]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="5" pageNumber="191" unit="mm" value="21.0">21 mm</quantity>
long in preserved state. Body surface smooth. Dorsal chaetal bundles with long and hispid hairs and pectinate chaetae. Ventral somatic chaetae bifid with upper teeth longer than lower. Spermathecal chaetae in X and penial chaetae in XI; both single per bundle, with two elongate teeth forming a hollow end distally. Vasa deferentia long and uniform in width, winding in XI and XII. Atria tubular with stalked solid prostate glands medially. Penes conical, set in deep penial chambers and opening ventrally in XI. No strong basal membranes around penes.
</paragraph>
</subSubSection>
<subSubSection id="F7AF6554020EA054FF20FEC1FD5989B8" lastPageId="6" lastPageNumber="192" pageId="5" pageNumber="191" type="description">
<paragraph id="BF0A36DF020EA057FF20FEC1FEFB892C" blockId="5.[151,1437,150,1221]" pageId="5" pageNumber="191">
<emphasis id="8DC1EACD020EA057FF20FEC1FEFC8A99" bold="true" box="[199,345,366,392]" pageId="5" pageNumber="191">Description.</emphasis>
Live worms reddish anteriorly (
<figureCitation id="278E2A5A020EA057FD26FEC0FCBC8A98" box="[705,793,367,393]" captionStart="FIGURE 4" captionStartId="4.[151,250,1903,1927]" captionTargetBox="[157,1436,1033,1877]" captionTargetId="figure-234@4.[151,1436,1026,1877]" captionTargetPageId="4" captionText="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." figureDoi="http://doi.org/10.5281/zenodo.14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="5" pageNumber="191">Fig. 4C</figureCitation>
), pinkish posteriorly. In preserved state of an intact worm with 126 segments, body length 21.0 mm, width
<quantity id="784D9B3A020EA057FD2EFE3CFCC88ABC" box="[713,877,403,429]" metricMagnitude="-4" metricUnit="m" metricValue="2.6" metricValueMax="3.2" metricValueMin="2.0" pageId="5" pageNumber="191" unit="mm" value="0.26" valueMax="0.32" valueMin="0.2">0.20–0.32 mm</quantity>
in anterior segments,
<quantity id="784D9B3A020EA057FB8BFE3DFB748ABC" box="[1132,1233,402,429]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="191" unit="mm" value="0.15">0.15 mm</quantity>
in mid-segments. Body surface smooth. Body slender (
<figureCitation id="278E2A5A020EA057FDDEFE18FD318AC0" box="[569,660,439,465]" captionStart="FIGURE 4" captionStartId="4.[151,250,1903,1927]" captionTargetBox="[157,1436,1033,1877]" captionTargetId="figure-234@4.[151,1436,1026,1877]" captionTargetPageId="4" captionText="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." figureDoi="http://doi.org/10.5281/zenodo.14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="5" pageNumber="191">Fig. 4A</figureCitation>
), segments stretched from XI on, longer than wide. Segments II to V biannulate, each with short anterior and long, chaetae-bearing posterior annuli; annulation becoming inconspicuous from VI on, here each segment with several narrow transverse fullows. Prostomium rounded conical, almost as long as basal diameter.
</paragraph>
<paragraph id="BF0A36DF020EA057FF20FDE8FB298804" blockId="5.[151,1437,150,1221]" pageId="5" pageNumber="191">
Epidermis 8–15 µm thick in anterior segments, 5–8 µm in middle and posterior segments, 10–20 µm thick in clitellum. Pharynx in II and III, dorsal wall up to 60 µm thick, thicker than ventral wall (40 µm thick) (
<figureCitation id="278E2A5A020EA057FAD2FDC4FA2A8994" box="[1333,1423,619,645]" captionStart="FIGURE 4" captionStartId="4.[151,250,1903,1927]" captionTargetBox="[157,1436,1033,1877]" captionTargetId="figure-234@4.[151,1436,1026,1877]" captionTargetPageId="4" captionText="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." figureDoi="http://doi.org/10.5281/zenodo.14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="5" pageNumber="191">Fig. 4B</figureCitation>
). Pharyngeal glands developed dorsally in II–V (
<figureCitation id="278E2A5A020EA057FD4CFD20FC8189B8" box="[683,804,655,681]" captionStart="FIGURE 4" captionStartId="4.[151,250,1903,1927]" captionTargetBox="[157,1436,1033,1877]" captionTargetId="figure-234@4.[151,1436,1026,1877]" captionTargetPageId="4" captionText="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." figureDoi="http://doi.org/10.5281/zenodo.14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="5" pageNumber="191">Fig. 4B, C</figureCitation>
), each pear-shaped and 32–45 µm in height. Wall of gut 13–28 μm thick, without stomachal dilatation. Chloragogen cells 15–30 µm high covering gut from beginning of VI backwards. Transverse vessels forming complicated loops in prostomium to V (
<figureCitation id="278E2A5A020EA057FBEFFD78FBC189E0" box="[1032,1124,727,753]" captionStart="FIGURE 4" captionStartId="4.[151,250,1903,1927]" captionTargetBox="[157,1436,1033,1877]" captionTargetId="figure-234@4.[151,1436,1026,1877]" captionTargetPageId="4" captionText="FIGURE 4. Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Whole body of an immature specimen. B. Parasagittal section of anterior segments. C. Dorso-lateral view of a living specimen, showing vascular and digestive systems." figureDoi="http://doi.org/10.5281/zenodo.14021738" httpUri="https://zenodo.org/record/14021738/files/figure.png" pageId="5" pageNumber="191">Fig. 4 C</figureCitation>
, tv). Nephridia from VII on. Coelomocytes sparsely present throughout the segments, spherical, 10–20 µm in diameter.
</paragraph>
<paragraph id="BF0A36DF020EA057FF20FCB0FDDE8FD4" blockId="5.[151,1437,150,1221]" pageId="5" pageNumber="191">
Dorsal chaetal bundles consisting of hair and pectinate chaetae throughout the segments from II (
<figureCitation id="278E2A5A020EA057FB19FCB0FAF28828" box="[1278,1367,798,825]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5A</figureCitation>
). Hair chaetae distinctly hispid (
<figureCitation id="278E2A5A020EA057FE5CFCECFDB0884C" box="[443,533,834,861]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5B</figureCitation>
). In preclitellar segments 2–3 long and 0–2 short hair chaetae per bundle, long hairs up to 1,200 µm long, 1.9–2.5 µm wide proximally; hair chaetae in postclitellar segments 0–2 per bundle, up to 600 µm long. Dorsal pectinate chaetae sigmoid in shape, with nodulus at 1/4 from the distal end (
<figureCitation id="278E2A5A020EA057FB3CFC24FA9788B4" box="[1243,1330,906,933]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5C</figureCitation>
), 1–3 per bundle, 80–92 µm long in preclitellar segments; 0–1 per bundle, 70–83 µm long in postclitellar ones. Upper teeth of dorsal pectinate chaetae slightly longer and slightly thicker than lower teeth, and 2–4 distinct intermediate teeth present between upper and lower tooth (
<figureCitation id="278E2A5A020EA057FD86FC58FD1E8F00" box="[609,699,1014,1041]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5D</figureCitation>
). Ventral somatic chaetae bifid crotchets with nodulus at 1/3–1/4 from the distal end (
<figureCitation id="278E2A5A020EA057FE90FBB4FE4F8F24" box="[375,490,1050,1077]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5E, F</figureCitation>
); 1–4 per bundle, 80–96 µm long in preclitellar segments, and 1–2 per bundle, 64–90 µm long in postclitellar segments. Upper teeth of ventral chaetae 1.5–2.0 times longer and slightly thinner than lower teeth. In mature worms, ventral chaetae in X modified into single, 90–100 μm long spermathecal chaeta with two elongate teeth forming a hollow end distally (
<figureCitation id="278E2A5A020EA057FD26FB28FCBF8FB0" box="[705,794,1158,1185]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5G</figureCitation>
); those in XI modified into 90–100 μm long penial chaeta (
<figureCitation id="278E2A5A020EA057FF78FB04FF5C8FD4" box="[159,249,1194,1221]" captionStart="FIGURE 5" captionStartId="5.[151,250,1915,1939]" captionTargetBox="[179,1399,1242,1889]" captionTargetId="figure-514@5.[179,1408,1242,1889]" captionTargetPageId="5" captionText="FIGURE 5. Chaetae of Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Dorsal chaetal bundle in an anterior segment. B. Part of a dorsal hair chaeta in an anterior segment. C. Dorsal pectinate chaeta in IV. D. The same, distal end E. Ventral chaeta in VI. F. Ventral chaeta in a posterior segment. G. Spermathecal chaeta in X. H. Penial chaeta in XI." figureDoi="http://doi.org/10.5281/zenodo.14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191">Fig. 5H</figureCitation>
), resembling spermathecal chaeta.
</paragraph>
<caption id="EBCA6657020EA057FF70F8D4FAE78CCA" ID-DOI="http://doi.org/10.5281/zenodo.14021740" ID-Zenodo-Dep="14021740" httpUri="https://zenodo.org/record/14021740/files/figure.png" pageId="5" pageNumber="191" startId="5.[151,250,1915,1939]" targetBox="[179,1399,1242,1889]" targetPageId="5" targetType="figure">
<paragraph id="BF0A36DF020EA057FF70F8D4FAE78CCA" blockId="5.[151,1437,1915,2012]" pageId="5" pageNumber="191">
<emphasis id="8DC1EACD020EA057FF70F8D4FEB08C85" bold="true" box="[151,277,1915,1940]" pageId="5" pageNumber="191">FIGURE 5.</emphasis>
Chaetae of
<taxonomicName id="78B54D5C020EA057FE72F8D4FDE08C82" authorityName="Ohtaka" authorityYear="2024" box="[405,581,1915,1939]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="5" pageNumber="191" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020EA057FE72F8D4FDE08C82" box="[405,581,1915,1939]" italics="true" pageId="5" pageNumber="191">Haber subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020EA057FDAAF8D3FD058C85" bold="true" box="[589,672,1916,1940]" pageId="5" pageNumber="191">
<taxonomicNameLabel id="96F257B6020EA057FDAAF8D3FD058C85" box="[589,672,1916,1940]" pageId="5" pageNumber="191" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from Hirosaki, Aomori Prefecture, Japan.
<emphasis id="8DC1EACD020EA057FBB9F8D4FBD38C82" bold="true" box="[1118,1142,1915,1939]" pageId="5" pageNumber="191">A.</emphasis>
Dorsal chaetal bundle in an anterior segment.
<emphasis id="8DC1EACD020EA057FEABF80FFEC68CA9" bold="true" box="[332,355,1952,1976]" pageId="5" pageNumber="191">B.</emphasis>
Part of a dorsal hair chaeta in an anterior segment.
<emphasis id="8DC1EACD020EA057FC82F830FCDB8CA6" bold="true" box="[869,894,1951,1975]" pageId="5" pageNumber="191">C.</emphasis>
Dorsal pectinate chaeta in IV.
<emphasis id="8DC1EACD020EA057FB57F80FFB6C8CA9" bold="true" box="[1200,1225,1952,1976]" pageId="5" pageNumber="191">D.</emphasis>
The same, distal end
<emphasis id="8DC1EACD020EA057FF70F86BFF0B8CCD" bold="true" box="[151,174,1988,2012]" pageId="5" pageNumber="191">E.</emphasis>
Ventral chaeta in VI.
<emphasis id="8DC1EACD020EA057FE6BF86BFE3A8CCD" bold="true" box="[396,415,1988,2012]" pageId="5" pageNumber="191">F.</emphasis>
Ventral chaeta in a posterior segment.
<emphasis id="8DC1EACD020EA057FCCEF86CFCE68CCA" bold="true" box="[809,835,1987,2011]" pageId="5" pageNumber="191">G.</emphasis>
Spermathecal chaeta in X.
<emphasis id="8DC1EACD020EA057FBBEF86BFBD68CCD" bold="true" box="[1113,1139,1988,2012]" pageId="5" pageNumber="191">H.</emphasis>
Penial chaeta in XI.
</paragraph>
</caption>
<paragraph id="BF0A36DF020DA054FF20FF38FD5989B8" blockId="6.[151,1437,151,681]" pageId="6" pageNumber="192">
Clitellum from X to XII, inconspicuous, slightly thickened and glandular. Gonads and copulatory organs paired (
<figureCitation id="278E2A5A020DA054FF78FF14FF428BC4" box="[159,231,187,213]" captionStart="FIGURE 6" captionStartId="6.[151,250,1256,1280]" captionTargetBox="[158,1429,745,1225]" captionTargetId="figure-284@6.[151,1436,738,1230]" captionTargetPageId="6" captionText="FIGURE 6. Arrangement of reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan." figureDoi="http://doi.org/10.5281/zenodo.14021742" httpUri="https://zenodo.org/record/14021742/files/figure.png" pageId="6" pageNumber="192">Fig. 6</figureCitation>
). Testes in X, ovaries in XI. Male funnels on 10/11, large, 140 μm in diameter. Vasa deferentia at least 2,500 μm long, winding in XI and XII; width not different between ental and ectal parts (
<figureCitation id="278E2A5A020DA054FB71FF70FAB78BE8" box="[1174,1298,223,249]" captionStart="FIGURE 7" captionStartId="7.[151,250,1114,1138]" captionTargetBox="[151,1436,486,1085]" captionTargetId="figure-171@7.[151,1436,486,1088]" captionTargetPageId="7" captionText="FIGURE 7. Sections of several reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Ental part of vas deferens. B. Ectal part of vas deferens. C. Sagittal section of penial chamber in XI, showing penis and chaetophore. D. Sagittal section of spermatheca in X, showing opening of chaetophore with arrow." figureDoi="http://doi.org/10.5281/zenodo.14021744" httpUri="https://zenodo.org/record/14021744/files/figure.png" pageId="6" pageNumber="192">Fig. 7A, B</figureCitation>
), 20–25 μm wide and the wall 8–10 μm thick. Vasa deferentia connected with atria apically. Atria tubular, about 100 μm long, 30–40 μm thick, inner epithelium 10–15 μm high and glandular. Prostate glands solid, 100 μm wide, connected at middle part of atria through short stalks. Ejaculatory ducts short. Penes conical, 40 μm long, set in deep penial chambers opening in ventral chaetal line posteriorly in XI (
<figureCitation id="278E2A5A020DA054FCDBFEC0FC328A98" box="[828,919,367,393]" captionStart="FIGURE 7" captionStartId="7.[151,250,1114,1138]" captionTargetBox="[151,1436,486,1085]" captionTargetId="figure-171@7.[151,1436,486,1088]" captionTargetPageId="7" captionText="FIGURE 7. Sections of several reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Ental part of vas deferens. B. Ectal part of vas deferens. C. Sagittal section of penial chamber in XI, showing penis and chaetophore. D. Sagittal section of spermatheca in X, showing opening of chaetophore with arrow." figureDoi="http://doi.org/10.5281/zenodo.14021744" httpUri="https://zenodo.org/record/14021744/files/figure.png" pageId="6" pageNumber="192">Fig. 7C</figureCitation>
). No thick basal membrane around the penis, no penial sheath. Penial chaetophore located at posterior side of penial chamber, consisting of a layer of glandular cells surrounding single penial chaeta and thin muscular covering, opening in posterior wall of the penial chamber (
<figureCitation id="278E2A5A020DA054FF78FE74FF528AE4" box="[159,247,475,501]" captionStart="FIGURE 7" captionStartId="7.[151,250,1114,1138]" captionTargetBox="[151,1436,486,1085]" captionTargetId="figure-171@7.[151,1436,486,1088]" captionTargetPageId="7" captionText="FIGURE 7. Sections of several reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan. A. Ental part of vas deferens. B. Ectal part of vas deferens. C. Sagittal section of penial chamber in XI, showing penis and chaetophore. D. Sagittal section of spermatheca in X, showing opening of chaetophore with arrow." figureDoi="http://doi.org/10.5281/zenodo.14021744" httpUri="https://zenodo.org/record/14021744/files/figure.png" pageId="6" pageNumber="192">Fig. 7C</figureCitation>
, cp). Accessory glands formed by a mass of glandular cap cells attached to the chaetophore near the apex. Spermathecae in X (
<figureCitation id="278E2A5A020DA054FE99FE50FE618908" box="[382,452,511,537]" captionStart="FIGURE 6" captionStartId="6.[151,250,1256,1280]" captionTargetBox="[158,1429,745,1225]" captionTargetId="figure-284@6.[151,1436,738,1230]" captionTargetPageId="6" captionText="FIGURE 6. Arrangement of reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan." figureDoi="http://doi.org/10.5281/zenodo.14021742" httpUri="https://zenodo.org/record/14021742/files/figure.png" pageId="6" pageNumber="192">Fig. 6</figureCitation>
). Spermathecal ampullae pear shaped, 175 μm long, 120 μm wide. Spermathecal ducts not well-marked off from ampullae,180 μm long, 50 μm wide entally and 20 μm wide ectally, opening on the chaetal line at middle part of X. Specimens without sperm in the spermathecal ampullae. Single spermathecal chaeta located in front of spermathecal pore (
<figureCitation id="278E2A5A020DA054FE0BFDC4FD958994" box="[492,560,619,645]" captionStart="FIGURE 6" captionStartId="6.[151,250,1256,1280]" captionTargetBox="[158,1429,745,1225]" captionTargetId="figure-284@6.[151,1436,738,1230]" captionTargetPageId="6" captionText="FIGURE 6. Arrangement of reproductive organs in Haber subnivalis sp. nov. from Hirosaki, Aomori Prefecture, Japan." figureDoi="http://doi.org/10.5281/zenodo.14021742" httpUri="https://zenodo.org/record/14021742/files/figure.png" pageId="6" pageNumber="192">Fig. 6</figureCitation>
, stc; 7D, arrow), enclosed by chaetophore with glandular cap cells. Sperm sac in X–XIV. Eggs observed only in the ovarian segment.
</paragraph>
</subSubSection>
<caption id="EBCA6657020DA054FF70FB47FAFF8E11" ID-DOI="http://doi.org/10.5281/zenodo.14021742" ID-Zenodo-Dep="14021742" box="[151,1370,1256,1281]" httpUri="https://zenodo.org/record/14021742/files/figure.png" pageId="6" pageNumber="192" startId="6.[151,250,1256,1280]" targetBox="[158,1429,745,1225]" targetPageId="6" targetType="figure">
<paragraph id="BF0A36DF020DA054FF70FB47FAFF8E11" blockId="6.[151,1370,1256,1281]" box="[151,1370,1256,1281]" pageId="6" pageNumber="192">
<emphasis id="8DC1EACD020DA054FF70FB47FEB68E10" bold="true" box="[151,275,1256,1281]" pageId="6" pageNumber="192">FIGURE 6.</emphasis>
Arrangement of reproductive organs in
<taxonomicName id="78B54D5C020DA054FD4EFB46FCF28E10" authorityName="Ohtaka" authorityYear="2024" box="[681,855,1257,1281]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020DA054FD4EFB46FCF28E10" box="[681,855,1257,1281]" italics="true" pageId="6" pageNumber="192">Haber subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020DA054FCBAFB46FC0B8E10" bold="true" box="[861,942,1257,1281]" pageId="6" pageNumber="192">
<taxonomicNameLabel id="96F257B6020DA054FCBAFB46FC0B8E10" box="[861,942,1257,1281]" pageId="6" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from Hirosaki, Aomori Prefecture, Japan.
</paragraph>
</caption>
<subSubSection id="F7AF6554020DA054FF20FA80FC818D30" pageId="6" pageNumber="192" type="distribution">
<paragraph id="BF0A36DF020DA054FF20FA80FC818D30" blockId="6.[151,1437,1327,2037]" pageId="6" pageNumber="192">
<emphasis id="8DC1EACD020DA054FF20FA80FE5C8E58" bold="true" box="[199,505,1327,1353]" pageId="6" pageNumber="192">Distribution and habitat.</emphasis>
Specimens of the present species were collected in northern
<collectingCountry id="C7A2764F020DA054FB2DFA80FAAF8E58" box="[1226,1290,1327,1353]" name="Japan" pageId="6" pageNumber="192">Japan</collectingCountry>
as a part of intranivean and subnivean fauna in the snowmelt season (
<bibRefCitation id="DB244B2E020DA054FCFEFAFCFC498E7C" author="Ohtaka, A. &amp; Yamazaki, C. &amp; Nohara, S. &amp; Oze Akashibo Research Group" box="[793,1004,1363,1389]" pageId="6" pageNumber="192" pagination="107 - 119" refId="ref9659" refString="Ohtaka, A., Yamazaki, C., Nohara, S. &amp; Oze Akashibo Research Group (2008) Faunal composition and distribution of invertebrates in snow at heavy snowfall area with &quot; Akashibo &quot; red snow phenomenon in Aomori Prefecture, northern Japan. Japanese Journal of Limnology, 69, 107 - 119. [in Japanese with English abstract] https: // doi. org / 10.3739 / rikusui. 69.107" type="journal article" year="2008">
Ohtaka
<emphasis id="8DC1EACD020DA054FC94FAFBFC0F8E7C" box="[883,938,1363,1389]" italics="true" pageId="6" pageNumber="192">et al.</emphasis>
2008
</bibRefCitation>
;
<bibRefCitation id="DB244B2E020DA054FC10FAFCFB2E8E7C" author="Ohtaka, A." box="[1015,1163,1363,1389]" pageId="6" pageNumber="192" pagination="113 - 117" refId="ref9242" refString="Ohtaka, A. (2012) Distribution and activity of intranivean invertebrates in snowmelt season in Aomori Prefecture, northern Japan. Low Temperature Science, 70, 113 - 117. [in Japanese with English abstract]" type="journal article" year="2012">Ohtaka 2012</bibRefCitation>
), and they correspond to “
<taxonomicName id="78B54D5C020DA054FF46FAD8FE818E80" authorityName="Claus" authorityYear="1876" box="[161,292,1399,1425]" class="Clitellata" family="Naididae" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="187" phylum="Annelida" rank="subFamily" subFamily="Tubificinae">Tubificinae</taxonomicName>
sp.” of
<bibRefCitation id="DB244B2E020DA054FE99FAD8FD818E80" author="Ohtaka, A." box="[382,548,1399,1425]" pageId="6" pageNumber="192" pagination="113 - 117" refId="ref9242" refString="Ohtaka, A. (2012) Distribution and activity of intranivean invertebrates in snowmelt season in Aomori Prefecture, northern Japan. Low Temperature Science, 70, 113 - 117. [in Japanese with English abstract]" type="journal article" year="2012">Ohtaka (2012)</bibRefCitation>
. Specimens were found in the bottom layer of the snow, which contained large amounts of water. On
<date id="CB0B101F020DA054FE74FA34FDBD8EA7" box="[403,536,1435,1462]" pageId="6" pageNumber="192" value="2005-04-03">3 Apr. 2005</date>
when the majority of the specimens examined here were collected, snow depth at the locality was
<quantity id="784D9B3A020DA054FE89FA10FE1D8EC8" box="[366,440,1471,1498]" metricMagnitude="-1" metricUnit="m" metricValue="9.5" pageId="6" pageNumber="192" unit="cm" value="95.0">95 cm</quantity>
, temperature of the habitat, the inundated bottom layer of the snow was 0.1–0.3°C, and the pH of the water was 6.2–6.5 (
<bibRefCitation id="DB244B2E020DA054FDEEFA4CFD3A8EEC" author="Ohtaka, A." box="[521,671,1507,1533]" pageId="6" pageNumber="192" pagination="113 - 117" refId="ref9242" refString="Ohtaka, A. (2012) Distribution and activity of intranivean invertebrates in snowmelt season in Aomori Prefecture, northern Japan. Low Temperature Science, 70, 113 - 117. [in Japanese with English abstract]" type="journal article" year="2012">Ohtaka 2012</bibRefCitation>
). Other oligochaetes,
<taxonomicName id="78B54D5C020DA054FC75FA4BFB748EEC" authority="Piguet, 1906" authorityName="Piguet" authorityYear="1906" box="[914,1233,1507,1533]" class="Clitellata" family="Naididae" genus="Nais" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="communis">
<emphasis id="8DC1EACD020DA054FC75FA4BFB9B8EEC" box="[914,1086,1508,1533]" italics="true" pageId="6" pageNumber="192">Nais communis</emphasis>
<bibRefCitation id="DB244B2E020DA054FBA3FA4CFB748EEC" author="Piguet, E." box="[1092,1233,1507,1533]" pageId="6" pageNumber="192" pagination="185 - 315" refId="ref9737" refString="Piguet, E. (1906) Observations sur les Naididees et revision systematique de quelques especes de cette famille. Revue Suisse de Zoologie, 14, 185 - 315. https: // doi. org / 10.5962 / bhl. part. 75184" type="journal article" year="1906">Piguet, 1906</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="78B54D5C020DA054FAE0FA4CFEA08D30" baseAuthorityName="Vejdovsky" baseAuthorityYear="1876" class="Clitellata" family="Naididae" genus="Rhyacodrilus" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="coccineus">
<emphasis id="8DC1EACD020DA054FAE0FA4CFEA08D30" italics="true" pageId="6" pageNumber="192">Rhyacodrilus coccineus</emphasis>
</taxonomicName>
(Vejdovský, 1876) were collected in the habitat.
</paragraph>
</subSubSection>
<subSubSection id="F7AF6554020DA055FF20F984FD5F8AC0" lastPageId="7" lastPageNumber="193" pageId="6" pageNumber="192" type="discussion">
<paragraph id="BF0A36DF020DA055FF20F984FBEA8BE8" blockId="6.[151,1437,1327,2037]" lastBlockId="7.[151,1437,151,465]" lastPageId="7" lastPageNumber="193" pageId="6" pageNumber="192">
<emphasis id="8DC1EACD020DA054FF20F984FE9E8D54" bold="true" box="[199,315,1579,1605]" pageId="6" pageNumber="192">Remarks.</emphasis>
The smooth body wall, modified spermathecal and penial chaetae of similar shape, and the long vasa deferentia entering the tubular atria apically fit the definition of the genus
<taxonomicName id="78B54D5C020DA054FC35F9E0FBBF8D78" authorityName="Holmquist" authorityYear="1978" box="[978,1050,1615,1641]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="8DC1EACD020DA054FC35F9E0FBBF8D78" box="[978,1050,1615,1641]" italics="true" pageId="6" pageNumber="192">Haber</emphasis>
</taxonomicName>
as given by
<bibRefCitation id="DB244B2E020DA054FB41F9E0FAC88D78" author="Holmquist, C." box="[1190,1389,1615,1641]" pageId="6" pageNumber="192" refId="ref8294" refString="Holmquist, C. (1978) Revision of the genus Peloscolex (Oligochaeta, Tubificidae). 1. Morphological and anatomical scrutiny; with discussion on the generic level. Zoologica Scripta, 7,187 - 208. https: // doi. org / 10.1111 / j. 1463 - 6409.1978. tb 00602. x" type="book" year="1978">Holmquist (1978)</bibRefCitation>
and later, emended, by
<bibRefCitation id="DB244B2E020DA054FE8EF9DCFDBB8D9C" author="Milligan, M. R." box="[361,542,1651,1677]" pageId="6" pageNumber="192" pagination="406 - 416" refId="ref8855" refString="Milligan, M. R. (1986) Separation of Haber speciosus (Hrabe) (Oligochaeta: Tubificidae) from its congeners, with a description of a new form from North America. Proceedings of the Biological Society of Washington, 99, 406 - 416." type="journal article" year="1986">Milligan (1986)</bibRefCitation>
. The genus
<taxonomicName id="78B54D5C020DA054FD47F9DCFD4D8D9C" authorityName="Holmquist" authorityYear="1978" box="[672,744,1651,1677]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="genus">
<emphasis id="8DC1EACD020DA054FD47F9DCFD4D8D9C" box="[672,744,1651,1677]" italics="true" pageId="6" pageNumber="192">Haber</emphasis>
</taxonomicName>
is holarctic, and 10 valid species have been known worldwide to date (
<bibRefCitation id="DB244B2E020DA054FF16F938FE648DA0" author="Martin, P. &amp; Martinez-Ansemil E. &amp; Pinder, A. &amp; Timm, T. &amp; Wetzel, W. J." box="[241,449,1687,1713]" pageId="6" pageNumber="192" refId="ref8791" refString="Martin, P., Martinez-Ansemil E., Pinder, A., Timm, T. &amp; Wetzel, W. J. (2016) World checklist of freshwater Oligochaeta species. World Wide Web electronic publication. Available from: http: // fada. biodiversity. be / group / show / 12 (accessed 2 September 2023)" type="url" year="2016">
Martin
<emphasis id="8DC1EACD020DA054FEA1F937FEDB8DA0" box="[326,382,1687,1713]" italics="true" pageId="6" pageNumber="192">et al.</emphasis>
2016
</bibRefCitation>
;
<bibRefCitation id="DB244B2E020DA054FE2CF938FD558DA0" author="Dumnicka, E. &amp; Wojtal, A. Z." box="[459,752,1687,1713]" pageId="6" pageNumber="192" pagination="143 - 156" refId="ref7877" refString="Dumnicka, E. &amp; Wojtal, A. Z. (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabe, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabe, 1931) and Haber monfalconensis (Hrabe, 1966). Subterranean Biology, 39, 143 - 156. [https: // subtbiol. pensoft. net / article / 68397 /] https: // doi. org / 10.3897 / subtbiol. 39.68397" type="journal article" year="2021">Dumnicka &amp; Wojtal 2021</bibRefCitation>
). Among the congeners,
<taxonomicName id="78B54D5C020DA054FBE2F938FB608DA0" authorityName="Ohtaka" authorityYear="2024" box="[1029,1221,1687,1713]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020DA054FBE2F938FB608DA0" box="[1029,1221,1687,1713]" italics="true" pageId="6" pageNumber="192">Haber subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020DA054FB2BF938FA808DA0" bold="true" box="[1228,1317,1687,1713]" pageId="6" pageNumber="192">
<taxonomicNameLabel id="96F257B6020DA054FB2BF938FA808DA0" box="[1228,1317,1687,1713]" pageId="6" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
resembles
<taxonomicName id="78B54D5C020DA054FF70F914FE528DC4" authority="(Semernoy, 1982)" baseAuthorityName="Semernoy" baseAuthorityYear="1982" box="[151,503,1723,1749]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="vetus">
<emphasis id="8DC1EACD020DA054FF70F914FE868DC4" box="[151,291,1723,1749]" italics="true" pageId="6" pageNumber="192">Haber vetus</emphasis>
(
<bibRefCitation id="DB244B2E020DA054FED3F914FE4A8DC4" author="Semernoy, V. P." box="[308,495,1723,1749]" pageId="6" pageNumber="192" pagination="58 - 85" refId="ref9898" refString="Semernoy, V. P. (1982) New oligochaete species from Lake Baikal. In: Galazii, G. I. (Ed.), Novoe o faune Baikala. Izdatel'stvo &quot; Nauka &quot;, Sibirskoe Otdelenie, Novosibirsk, pp. 58 - 85. [in Russian]" type="book chapter" year="1982">Semernoy, 1982</bibRefCitation>
)
</taxonomicName>
from Lake Baikal in having long and hispid hairs, dorsal pectinate chaetae with slightly longer upper tooth and 2–4 distinct intermediate teeth in anterior bundles (
<bibRefCitation id="DB244B2E020DA054FBD2F970FB4D8DE8" author="Semernoy, V. P." box="[1077,1256,1759,1785]" pageId="6" pageNumber="192" pagination="58 - 85" refId="ref9898" refString="Semernoy, V. P. (1982) New oligochaete species from Lake Baikal. In: Galazii, G. I. (Ed.), Novoe o faune Baikala. Izdatel'stvo &quot; Nauka &quot;, Sibirskoe Otdelenie, Novosibirsk, pp. 58 - 85. [in Russian]" type="book chapter" year="1982">Semernoy 1982</bibRefCitation>
under the name of
<taxonomicName id="78B54D5C020DA054FF5EF8ACFD268C0C" authority="Semernoy, 1982" authorityName="Semernoy" authorityYear="1982" box="[185,643,1795,1821]" class="Clitellata" family="Naididae" genus="Tubifex" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="subSpecies" species="specious" subSpecies="vetus">
<emphasis id="8DC1EACD020DA054FF5EF8ACFE1E8C0C" box="[185,443,1795,1821]" italics="true" pageId="6" pageNumber="192">Tubifex specious vetus</emphasis>
<bibRefCitation id="DB244B2E020DA054FE21F8ACFD268C0C" author="Semernoy, V. P." box="[454,643,1795,1821]" pageId="6" pageNumber="192" pagination="58 - 85" refId="ref9898" refString="Semernoy, V. P. (1982) New oligochaete species from Lake Baikal. In: Galazii, G. I. (Ed.), Novoe o faune Baikala. Izdatel'stvo &quot; Nauka &quot;, Sibirskoe Otdelenie, Novosibirsk, pp. 58 - 85. [in Russian]" type="book chapter" year="1982">Semernoy, 1982</bibRefCitation>
</taxonomicName>
). However, in
<taxonomicName id="78B54D5C020DA054FCD5F8ABFC6C8C0C" authorityName="Ohtaka" authorityYear="2024" box="[818,969,1795,1821]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020DA054FCD5F8ABFC6C8C0C" box="[818,969,1795,1821]" italics="true" pageId="6" pageNumber="192">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020DA054FC33F8ACFB948C0C" bold="true" box="[980,1073,1795,1821]" pageId="6" pageNumber="192">
<taxonomicNameLabel id="96F257B6020DA054FC33F8ACFB948C0C" box="[980,1073,1795,1821]" pageId="6" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, hair and pectinate chaetae are present also in posterior segments, while postclitellar dorsal bundles of
<taxonomicName id="78B54D5C020DA054FC56F887FBA88C50" baseAuthorityName="Semernoy" baseAuthorityYear="1982" box="[945,1037,1832,1857]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="vetus">
<emphasis id="8DC1EACD020DA054FC56F887FBA88C50" box="[945,1037,1832,1857]" italics="true" pageId="6" pageNumber="192">H. vetus</emphasis>
</taxonomicName>
each consist of a single bifid chaeta only (
<bibRefCitation id="DB244B2E020DA054FF3DF8E4FE368C74" author="Semernoy, V. P." box="[218,403,1867,1893]" pageId="6" pageNumber="192" pagination="58 - 85" refId="ref9898" refString="Semernoy, V. P. (1982) New oligochaete species from Lake Baikal. In: Galazii, G. I. (Ed.), Novoe o faune Baikala. Izdatel'stvo &quot; Nauka &quot;, Sibirskoe Otdelenie, Novosibirsk, pp. 58 - 85. [in Russian]" type="book chapter" year="1982">Semernoy 1982</bibRefCitation>
;
<bibRefCitation id="DB244B2E020DA054FE46F8E4FD048C74" author="Timm, T. &amp; Martin, T." box="[417,673,1867,1893]" pageId="6" pageNumber="192" refId="ref10732" refString="Timm, T. &amp; Martin, T. (2019) Class Clitellata: Subclass Oligochaeta. In: Rogers, D. C. &amp; Thorp, J. H. (Eds.), Thorp and Covich's Freshwater Invertebrates. Vol. 4. Keys to Palaearctic Fauna. Academic Press, Amsterdam, pp. 364 - 483." type="book" year="2019">Timm &amp; Martin 2019</bibRefCitation>
). Although
<taxonomicName id="78B54D5C020DA054FCCDF8E4FC4B8C74" authorityName="Ohtaka" authorityYear="2024" box="[810,1006,1867,1893]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020DA054FCCDF8E4FC4B8C74" box="[810,1006,1867,1893]" italics="true" pageId="6" pageNumber="192">Haber subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020DA054FC1FF8E4FBF18C74" bold="true" box="[1016,1108,1867,1893]" pageId="6" pageNumber="192">
<taxonomicNameLabel id="96F257B6020DA054FC1FF8E4FBF18C74" box="[1016,1108,1867,1893]" pageId="6" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is devoid of a spermathecal ental process as described in
<taxonomicName id="78B54D5C020DA054FE3AF8C0FDC38C98" baseAuthorityName="Semernoy" baseAuthorityYear="1982" box="[477,614,1903,1929]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="vetus">
<emphasis id="8DC1EACD020DA054FE3AF8C0FDC38C98" box="[477,614,1903,1929]" italics="true" pageId="6" pageNumber="192">Haber vetus</emphasis>
</taxonomicName>
, this may be due to the unmated condition of the specimens. Hispid hairs are also encountered in Holarctic
<taxonomicName id="78B54D5C020DA054FDC7F83BFD158CBC" baseAuthorityName="Timm &amp; Martin" baseAuthorityYear="2019" box="[544,688,1940,1965]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="speciosus">
<emphasis id="8DC1EACD020DA054FDC7F83BFD158CBC" box="[544,688,1940,1965]" italics="true" pageId="6" pageNumber="192">H. speciosus</emphasis>
</taxonomicName>
(Hrabě, 1931) and
<taxonomicName id="78B54D5C020DA054FC7FF83BFBF98CBC" baseAuthorityName="Semernoy" baseAuthorityYear="1980" box="[920,1116,1939,1965]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="hubsugulensis">
<emphasis id="8DC1EACD020DA054FC7FF83BFBF98CBC" box="[920,1116,1939,1965]" italics="true" pageId="6" pageNumber="192">H. hubsugulensis</emphasis>
</taxonomicName>
(Semernoy in
<bibRefCitation id="DB244B2E020DA054FAECF83CFE9F8CC0" author="Semernoy, V. P. &amp; Tomilov, A. A." pageId="6" pageNumber="192" pagination="26 - 30" refId="ref10064" refString="Semernoy, V. P. &amp; Tomilov, A. A. (1972) Oligochaetes (Oligochaeta) of Lake Hubsugul (Mongolia). Biologiya vnutrennikh vod (Biology of Inland Waters), 16, 26 - 30. [in Russian]" type="journal article" year="1972">Semernoy &amp; Tomilov, 1972</bibRefCitation>
) from Lake Hubsugul and Lake Baikal (
<bibRefCitation id="DB244B2E020DA054FD1BF818FC178CC0" author="Semernoy, V. P." box="[764,946,1975,2001]" pageId="6" pageNumber="192" refId="ref9952" refString="Semernoy, V. P. (2004) Oligochaeta of Lake Baikal. Guides and keys to identification of fauna and flora of Lake Baikal. Russian Academy of Sciences, Siberian Division, Nauka, Novosibirsk, 527 pp. [in Russian]" type="book" year="2004">Semernoy 2004</bibRefCitation>
). However hair chaetae of these two species are distinctly shorter than those in
<taxonomicName id="78B54D5C020DA054FDC3F873FD1F8CE4" authorityName="Ohtaka" authorityYear="2024" box="[548,698,2011,2037]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="6" pageNumber="192" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020DA054FDC3F873FD1F8CE4" box="[548,698,2011,2037]" italics="true" pageId="6" pageNumber="192">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020DA054FD25F874FCB88CE4" bold="true" box="[706,797,2011,2037]" pageId="6" pageNumber="192">
<taxonomicNameLabel id="96F257B6020DA054FD25F874FCB88CE4" box="[706,797,2011,2037]" pageId="6" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
In addition, armored body surface with transverse rows of glandular epidermis, encrusted with foreign particles in
<taxonomicName id="78B54D5C020CA055FCA7FF38FB4C8BA0" authority="(Timm &amp; Martin 2019)" baseAuthorityName="Timm &amp; Martin" baseAuthorityYear="2019" box="[832,1257,151,177]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="speciosus">
<emphasis id="8DC1EACD020CA055FCA7FF38FC748BA1" box="[832,977,151,176]" italics="true" pageId="7" pageNumber="193">H. speciosus</emphasis>
(
<bibRefCitation id="DB244B2E020CA055FC05FF38FB478BA0" author="Timm, T. &amp; Martin, T." box="[994,1250,151,177]" pageId="7" pageNumber="193" refId="ref10732" refString="Timm, T. &amp; Martin, T. (2019) Class Clitellata: Subclass Oligochaeta. In: Rogers, D. C. &amp; Thorp, J. H. (Eds.), Thorp and Covich's Freshwater Invertebrates. Vol. 4. Keys to Palaearctic Fauna. Academic Press, Amsterdam, pp. 364 - 483." type="book" year="2019">Timm &amp; Martin 2019</bibRefCitation>
)
</taxonomicName>
is absent in
<taxonomicName id="78B54D5C020CA055FA66FF38FEAC8BC4" authorityName="Ohtaka" authorityYear="2024" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020CA055FA66FF38FEAC8BC4" italics="true" pageId="7" pageNumber="193">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020CA055FEF7FF14FECF8BC4" bold="true" box="[272,362,187,213]" pageId="7" pageNumber="193">
<taxonomicNameLabel id="96F257B6020CA055FEF7FF14FECF8BC4" box="[272,362,187,213]" pageId="7" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, upper teeth are shorter than lower in anterior ventral chaetae in
<taxonomicName id="78B54D5C020CA055FBA0FF14FAAD8BC4" baseAuthorityName="Semernoy" baseAuthorityYear="1980" box="[1095,1288,187,213]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="hubsugulensis">
<emphasis id="8DC1EACD020CA055FBA0FF14FAAD8BC4" box="[1095,1288,187,213]" italics="true" pageId="7" pageNumber="193">H. hubsugulensis</emphasis>
</taxonomicName>
, while upper teeth of ventral chaetae are 1.5–2.0 times longer than lower in
<taxonomicName id="78B54D5C020CA055FCB3FF70FC4D8BE8" authorityName="Ohtaka" authorityYear="2024" box="[852,1000,223,249]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020CA055FCB3FF70FC4D8BE8" box="[852,1000,223,249]" italics="true" pageId="7" pageNumber="193">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020CA055FC09FF70FBED8BE8" bold="true" box="[1006,1096,223,249]" pageId="7" pageNumber="193">
<taxonomicNameLabel id="96F257B6020CA055FC09FF70FBED8BE8" box="[1006,1096,223,249]" pageId="7" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
.
</paragraph>
<paragraph id="BF0A36DF020CA055FF20FEACFD5F8AC0" blockId="7.[151,1437,151,465]" pageId="7" pageNumber="193">
<emphasis id="8DC1EACD020CA055FF20FEACFEBC8A0C" box="[199,281,259,285]" italics="true" pageId="7" pageNumber="193">Hraber</emphasis>
species generally have a thickened basal membrane resembling a penis sheath lining the internal canal of the penis (
<bibRefCitation id="DB244B2E020CA055FEEFFE88FE678A50" author="Holmquist, C." box="[264,450,295,321]" pageId="7" pageNumber="193" refId="ref8294" refString="Holmquist, C. (1978) Revision of the genus Peloscolex (Oligochaeta, Tubificidae). 1. Morphological and anatomical scrutiny; with discussion on the generic level. Zoologica Scripta, 7,187 - 208. https: // doi. org / 10.1111 / j. 1463 - 6409.1978. tb 00602. x" type="book" year="1978">Holmquist 1978</bibRefCitation>
;
<bibRefCitation id="DB244B2E020CA055FE2BFE88FDCA8A50" author="Milligan, M. R." box="[460,623,295,321]" pageId="7" pageNumber="193" pagination="406 - 416" refId="ref8855" refString="Milligan, M. R. (1986) Separation of Haber speciosus (Hrabe) (Oligochaeta: Tubificidae) from its congeners, with a description of a new form from North America. Proceedings of the Biological Society of Washington, 99, 406 - 416." type="journal article" year="1986">Milligan 1986</bibRefCitation>
). However, no such structure was found in any specimen of
<taxonomicName id="78B54D5C020CA055FAEEFE88FA388A50" authorityName="Ohtaka" authorityYear="2024" box="[1289,1437,295,321]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020CA055FAEEFE88FA388A50" box="[1289,1437,295,321]" italics="true" pageId="7" pageNumber="193">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020CA055FF70FEE4FF548A74" bold="true" box="[151,241,331,357]" pageId="7" pageNumber="193">
<taxonomicNameLabel id="96F257B6020CA055FF70FEE4FF548A74" box="[151,241,331,357]" pageId="7" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
In this respect,
<taxonomicName id="78B54D5C020CA055FE43FEE4FD9C8A74" authorityName="Ohtaka" authorityYear="2024" box="[420,569,331,357]" class="Clitellata" family="Naididae" genus="Haber" kingdom="Animalia" order="Tubificida" pageId="7" pageNumber="193" phylum="Annelida" rank="species" species="subnivalis" status="sp. nov.">
<emphasis id="8DC1EACD020CA055FE43FEE4FD9C8A74" box="[420,569,331,357]" italics="true" pageId="7" pageNumber="193">H. subnivalis</emphasis>
</taxonomicName>
<emphasis id="8DC1EACD020CA055FDD8FEE4FD3C8A74" bold="true" box="[575,665,331,357]" pageId="7" pageNumber="193">
<taxonomicNameLabel id="96F257B6020CA055FDD8FEE4FD3C8A74" box="[575,665,331,357]" pageId="7" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
could be unique in the genus, but it is also probable that a thickened basal membrane had not yet developed, because all available specimens were unmated and with slightly thickened and less glandular clitellum, suggesting incomplete maturity. Further examination on mated specimens are needed to determine the detailed structure of penial apparatus.
</paragraph>
</subSubSection>
</treatment>
</document>
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