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<document id="B7A38ECFC603D6EF140A2B1321B802E3" ID-DOI="10.11646/zootaxa.1382.1.1" ID-ISSN="1175­5334" ID-Zenodo-Dep="5071464" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625513084377" checkinUser="felipe" docAuthor="Potapov, Mikhail, Babenko, Anatoly &amp; Fjellberg, Arne" docDate="2006" docId="039587D4FFADFFCF1373FCB471CFFD05" docLanguage="en" docName="zt01382p074.pdf" docOrigin="Zootaxa 1382 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1382.1.1" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Scutisotoma stachanoremi Potapov &amp; Babenko &amp; Fjellberg 2006, sp.n." docType="treatment" docVersion="6" lastPageNumber="49" masterDocId="FFACFFACFF83FFFF127BFFC07079FF9B" masterDocTitle="Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae)" masterLastPageNumber="74" masterPageNumber="1" pageNumber="47" updateTime="1698990333639" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="E70EFA56B51D4F26707A1CEF543EEDB4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="F776EED91BCB494D90935582DA4C341A">Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae)</mods:title>
</mods:titleInfo>
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<mods:namePart id="46EC77D43421DBDDBC80B5170BB414EB">Potapov, Mikhail</mods:namePart>
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<mods:namePart id="0ECE0D1EEE0E45B9A75AFD3D268F33EA">Babenko, Anatoly</mods:namePart>
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<mods:namePart id="C832B3B77B811CD60BD7D7C86273C0D1">Fjellberg, Arne</mods:namePart>
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<mods:title id="0CAF34ACBBD6E335C527E3BE6973F67C">Zootaxa</mods:title>
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<mods:part id="7DA3DEBCD6481B3E73C412CF13F78F1F">
<mods:date id="CFADC13663D5418596120E4D65F6CBEE">2006</mods:date>
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<mods:number id="DBE5E7569AFC99A3D86A5E3888796D07">2006-12-14</mods:number>
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<mods:detail id="C65AB39042B1ADA91F816F0396EFA745" type="volume">
<mods:number id="AFB6018C2F44971D670897E12E9E329E">1382</mods:number>
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<mods:number id="446C9C948F5CBC94AE7FA69E1CF43ECD">1</mods:number>
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<mods:url id="2190E24DD7E565FF2A18AC452EF215C0">https://biotaxa.org/Zootaxa/article/view/zootaxa.1382.1.1</mods:url>
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<mods:classification id="D19133D89E593765B12DC739D9B8ECE7">journal article</mods:classification>
<mods:identifier id="EBD1D20FD2800FE2E2874576418A500A" type="DOI">10.11646/zootaxa.1382.1.1</mods:identifier>
<mods:identifier id="0B1545FE3B4D5B05BBAA886B78ED1FE3" type="ISSN">1175­5334</mods:identifier>
<mods:identifier id="6AD3BD02CB74D079D34D2253FB30DBD0" type="Zenodo-Dep">5071464</mods:identifier>
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<treatment id="039587D4FFADFFCF1373FCB471CFFD05" ID-DOI="http://doi.org/10.5281/zenodo.5073712" ID-Zenodo-Dep="5073712" LSID="urn:lsid:plazi:treatment:039587D4FFADFFCF1373FCB471CFFD05" httpUri="http://treatment.plazi.org/id/039587D4FFADFFCF1373FCB471CFFD05" lastPageId="48" lastPageNumber="49" pageId="46" pageNumber="47">
<subSubSection id="C3266549FFADFFD11373FCB472F3FC15" box="[264,650,884,910]" pageId="46" pageNumber="47" type="nomenclature">
<paragraph id="8B8336C2FFADFFD11373FCB472F3FC15" blockId="46.[264,650,884,945]" box="[264,650,884,910]" pageId="46" pageNumber="47">
<heading id="D0CB81AEFFADFFD11373FCB472F3FC15" bold="true" box="[264,650,884,910]" fontSize="11" level="1" pageId="46" pageNumber="47" reason="1">
<emphasis id="B948EAD0FFADFFD11373FCB472F3FC15" bold="true" box="[264,650,884,910]" pageId="46" pageNumber="47">
<taxonomicName id="4C3C4D41FFADFFD11373FCB4723EFC15" ID-CoL="4W3CJ" authority="Potapov &amp; Babenko &amp; Fjellberg, 2006" authorityName="Potapov &amp; Babenko &amp; Fjellberg" authorityYear="2006" box="[264,583,884,910]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="stachanoremi" status="sp. nov.">
<emphasis id="B948EAD0FFADFFD11373FCB4723EFC15" bold="true" box="[264,583,884,910]" italics="true" pageId="46" pageNumber="47">Scutisotoma stachanoremi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27B57ABFFADFFD11034FCB472F3FC15" box="[591,650,884,910]" pageId="46" pageNumber="47" rank="species">sp.n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3266549FFADFFD11373FC5771C9FC2A" box="[264,432,919,945]" pageId="46" pageNumber="47" type="description">
<paragraph id="8B8336C2FFADFFD11373FC5771C9FC2A" blockId="46.[264,650,884,945]" box="[264,432,919,945]" pageId="46" pageNumber="47">
<figureCitation id="13072A47FFADFFD11373FC5771C9FC2A" box="[264,432,919,945]" captionStart-0="FIGURES 127–132" captionStart-1="FIGURES 133–138" captionStartId-0="47.[264,382,1502,1526]" captionStartId-1="49.[264,382,1438,1462]" captionTargetBox-0="[279,1304,861,1481]" captionTargetBox-1="[274,1300,602,1415]" captionTargetId-0="figure-319@47.[264,1322,852,1500]" captionTargetId-1="figure-241@49.[264,1322,592,1439]" captionTargetPageId-0="47" captionTargetPageId-1="49" captionText-0="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." captionText-1="FIGURES 133–138. Scutisotoma baica sp.n. 133, posterior view of furca and female genital field; 134, dens, anterior; 135, dens, lateral; 136, tibiotarsus 1; 137, tibiotarsus 3; 138, chaetotaxy of Abd.V (s: accp-sensillum)." figureDoi-0="http://doi.org/10.5281/zenodo.5071510" figureDoi-1="http://doi.org/10.5281/zenodo.5071512" httpUri-0="https://zenodo.org/record/5071510/files/figure.png" httpUri-1="https://zenodo.org/record/5071512/files/figure.png" pageId="46" pageNumber="47">Figs. 127–133</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3266549FFADFFD11373FC2673AFFBE2" pageId="46" pageNumber="47" type="materials_examined">
<paragraph id="8B8336C2FFADFFD11373FC2673AFFBE2" blockId="46.[264,1323,998,1868]" pageId="46" pageNumber="47">
<emphasis id="B948EAD0FFADFFD11373FC2671C4FB9B" bold="true" box="[264,445,998,1024]" pageId="46" pageNumber="47">Type material.</emphasis>
<materialsCitation id="3B543C9FFFADFFD113BFFC2771F2FBB2" collectingDate="1976-09-01" collectorName="R. Greenberg." location="Nome" pageId="46" pageNumber="47" specimenCount="1" specimenCount-female="1" stateProvince="Alaska" typeStatus="holotype">
<typeStatus id="54878860FFADFFD113BFFC27724FFB9A" box="[452,566,999,1025]" pageId="46" pageNumber="47" type="holotype">Holotype</typeStatus>
:
<specimenCount id="9D3AFD4BFFADFFD1103BFC26722DFC61" box="[576,596,998,1018]" pageId="46" pageNumber="47" type="female">♀</specimenCount>
,
<collectingRegion id="49F8F820FFADFFD11018FC2772CEFB9A" box="[611,695,999,1025]" country="United States of America" name="Alaska" pageId="46" pageNumber="47">Alaska</collectingRegion>
,
<location id="8EE36019FFADFFD110B9FC277374FB9A" LSID="urn:lsid:plazi:treatment:039587D4FFADFFCF1373FCB471CFFD05:8EE36019FFADFFD110B9FC277374FB9A" box="[706,781,999,1025]" name="Nome" pageId="46" pageNumber="47" stateProvince="Alaska">Nome</location>
, wet moss with
<taxonomicName id="4C3C4D41FFADFFD111B3FC27743DFB9B" authorityName="C.Linnaeus" authorityYear="1753" box="[968,1092,999,1024]" class="Equisetopsida" family="Equisetaceae" genus="Equisetum" kingdom="Plantae" order="Equisetales" pageId="46" pageNumber="47" phylum="Tracheophyta" rank="genus">
<emphasis id="B948EAD0FFADFFD111B3FC27743DFB9B" box="[968,1092,999,1024]" italics="true" pageId="46" pageNumber="47">Equisetum</emphasis>
</taxonomicName>
,
<date id="FF821002FFADFFD11629FC2774A8FB9A" box="[1106,1233,999,1025]" pageId="46" pageNumber="47" value="1976-09-01">
<collectingDate id="EFC6E9EAFFADFFD11629FC2774A8FB9A" box="[1106,1233,999,1025]" pageId="46" pageNumber="47" value="1976-09-01">01.ix.1976</collectingDate>
</date>
, leg.
<collectorName id="26C95314FFADFFD1176BFC2771F2FBB2" pageId="46" pageNumber="47">R. Greenberg.</collectorName>
</materialsCitation>
<typeStatus id="54878860FFADFFD113EEFBCF7272FBB2" box="[405,523,1039,1065]" pageId="46" pageNumber="47" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="9D3AFD4BFFADFFD11062FBCF722FFBB2" box="[537,598,1039,1065]" pageId="46" pageNumber="47" type="generic">1 ex.</specimenCount>
,
<materialsCitation id="3B543C9FFFADFFD1101DFBCF73A8FBE2" collectingDate="1976-09-03" collectionCode="ONC, MSPU" collectorName="R. Greenberg. Stored" location="Cape Krusenstern" pageId="46" pageNumber="47" specimenCount="4" stateProvince="Alaska" typeStatus="holotype">
same sample. 3 exx.,
<collectingRegion id="49F8F820FFADFFD11117FBCF73B9FBB2" box="[876,960,1039,1065]" country="United States of America" name="Alaska" pageId="46" pageNumber="47">Alaska</collectingRegion>
,
<location id="8EE36019FFADFFD111B4FBCF74DFFBB2" LSID="urn:lsid:plazi:treatment:039587D4FFADFFCF1373FCB471CFFD05:8EE36019FFADFFD111B4FBCF74DFFBB2" box="[975,1190,1039,1065]" name="Cape Krusenstern" pageId="46" pageNumber="47" stateProvince="Alaska">Cape Krusenstern</location>
, dry sandy beach ridge with moss, lichen, grass,
<taxonomicName id="4C3C4D41FFADFFD110BEFBF7731BFBCA" box="[709,866,1079,1105]" class="Magnoliopsida" family="Asteraceae" genus="Artemisia" kingdom="Plantae" order="Asterales" pageId="46" pageNumber="47" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="B948EAD0FFADFFD110BEFBF7734EFBCB" box="[709,823,1079,1104]" italics="true" pageId="46" pageNumber="47">Artemisia</emphasis>
sp.
</taxonomicName>
,
<date id="FF821002FFADFFD1110BFBF77389FBCA" box="[880,1008,1079,1105]" pageId="46" pageNumber="47" value="1976-09-03">
<collectingDate id="EFC6E9EAFFADFFD1110BFBF77389FBCA" box="[880,1008,1079,1105]" pageId="46" pageNumber="47" value="1976-09-03">03.ix.1976</collectingDate>
</date>
, leg.
<collectorName id="26C95314FFADFFD1164AFBF77553FBCA" box="[1073,1322,1079,1105]" pageId="46" pageNumber="47">R. Greenberg. Stored</collectorName>
in
<collectionCode id="ED2DAE07FFADFFD1135DFB9F711DFBE2" box="[294,356,1119,1145]" pageId="46" pageNumber="47">ONC</collectionCode>
(
<typeStatus id="54878860FFADFFD11308FB9F71A2FBE2" box="[371,475,1119,1145]" pageId="46" pageNumber="47" type="holotype">holotype</typeStatus>
and
<specimenCount id="9D3AFD4BFFADFFD1106FFB9F72E5FBE2" box="[532,668,1119,1145]" pageId="46" pageNumber="47" type="generic" typeStatus="paratypes">2 paratypes</specimenCount>
) and
<collectionCode id="ED2DAE07FFADFFD110A6FB9F7354FBE2" box="[733,813,1119,1145]" pageId="46" pageNumber="47">MSPU</collectionCode>
(
<specimenCount id="9D3AFD4BFFADFFD11146FB9F73B0FBE2" box="[829,969,1119,1145]" pageId="46" pageNumber="47" type="generic" typeStatus="paratypes">2 paratypes</specimenCount>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3266549FFADFFCF1343FB467495FDBD" lastPageId="48" lastPageNumber="49" pageId="46" pageNumber="47" type="description">
<paragraph id="8B8336C2FFADFFD11343FB4672A1F9AF" blockId="46.[264,1323,998,1868]" pageId="46" pageNumber="47">
<emphasis id="B948EAD0FFADFFD11343FB4671A9FB3B" bold="true" box="[312,464,1158,1184]" pageId="46" pageNumber="47">Description.</emphasis>
Size
<quantity id="4CC49B27FFADFFD11068FB4772DDFB3A" box="[531,676,1159,1185]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="46" pageNumber="47" unit="mm" value="0.75" valueMax="0.8" valueMin="0.7">0.7–0.8 mm</quantity>
. Colour background yellow-brown, tergites and ocular spots with diffuse dark pigment, ventral side and extremities paler. Cuticle with fine but visible granulation. Ocelli 5+5, subequal (
<figureCitation id="13072A47FFADFFD1117FFB177314FB6A" box="[772,877,1239,1265]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="46" pageNumber="47">Fig. 129</figureCitation>
). PAO elliptical, narrow and without constriction, as long as U
<subScript id="17B83487FFADFFD11030FACF722AFA86" attach="left" box="[587,595,1295,1309]" fontSize="6" pageId="46" pageNumber="47">3</subScript>
. Maxillary outer lobe with 4 sublobal hairs and bifurcate maxillary palp. Labral formula 4/554. Labium with a full set of papillae and guards. Proximal field with 3 chaetae, basomedian field with 4. Ventral side of head with 3+3 postlabial chaetae. Ant.1 with 2 basal microsensilla (bms, dorsal and ventral), and 2 ventral sensilla (s). Ant.2 with 3 bms and 1 laterodistal s, Ant.3 with 1 bms and 5 distal s (AO + one lateral s). Guards of AO clearly longer than inner pair of sensilla. In the single observed male additional sensilla on Ant.2–3 were not seen. Sensilla on Ant.4 hardly differentiated, subapical organite small.
</paragraph>
<paragraph id="8B8336C2FFADFFD01343F98272FCFEC5" blockId="46.[264,1323,998,1868]" lastBlockId="47.[264,1323,284,796]" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47">
Dorsal axial chaetom of Th.II–Abd.III as 6–7,5–6/3–4,3–4,3–4. Thorax without ventral axial chaetae. Macrochaetae differentiated laterally on Th.II–III and on tip of abdomen. Medial macrochaetae on Abd.V are 0.3–0.4 as long as tergite. Sensilla on tergites rather long (about 1/2 of length of ordinary chaetae). Sensillary formula 33/22224 (s) and 11/111 (ms). On Th.II–III one sensillum of the lateral group always set in a posterior position (
<figureCitation id="13072A47FFADFFD11380F8CA7215F8BF" box="[507,620,1802,1828]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="46" pageNumber="47">Fig. 131</figureCitation>
). Sensilla on Abd.I–III in mid-tergal position (medial sensillum on Abd.III slightly behind middle of the tergite). Microsensillum on Abd.II–III set close to the lateral sensillum (
<figureCitation id="13072A47FFACFFD010F5FEDC7378FEAD" box="[654,769,284,310]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="47" pageNumber="48">Figs. 130</figureCitation>
). One of the medial sensilla (accp 2) on Abd.V is in anterior position (
<figureCitation id="13072A47FFACFFD0106AFE847201FEC5" box="[529,632,324,350]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="47" pageNumber="48">Fig. 132</figureCitation>
).
</paragraph>
<paragraph id="8B8336C2FFACFFD01343FEAC74A9FC87" blockId="47.[264,1323,284,796]" pageId="47" pageNumber="48">
Unguis simple, without inner tooth. Ti.1–3 with 21-21-23(24) chaetae. B-row on Ti.1–2 with 7 chaetae. Chaetae x and B
<subScript id="17B83487FFACFFD01091FE64728BFE29" attach="left" box="[746,754,420,434]" fontSize="6" pageId="47" pageNumber="48">5</subScript>
on Ti.3 hardly different from ordinary chaetae (only
<specimenCount id="9D3AFD4BFFACFFD01336FE7F71C1FE42" box="[333,440,447,473]" pageId="47" pageNumber="48" type="male">one male</specimenCount>
seen). Tibiotarsal tenent chaetae (1-2-2) pointed or slightly clavate, clearly shorter than unguis (U
<subScript id="17B83487FFACFFD01060FE37725AFD9E" attach="right" box="[539,547,503,517]" fontSize="6" pageId="47" pageNumber="48">3</subScript>
: t.ch. = 1.1–1.3:1). Ventral tube with 4+4 latero-distal and 6–7 posterior chaetae. Tenaculum with 3+3 teeth and a chaeta. Anterior furcal subcoxa with 5–8 chaetae, posterior with 3–4 (
<figureCitation id="13072A47FFACFFD010F4FDFA7291FDCF" box="[655,744,570,596]" captionStart="FIGURES 93–98" captionStartId="35.[264,382,1393,1417]" captionTargetBox="[299,1298,739,1365]" captionTargetId="figure-233@35.[264,1322,726,1369]" captionTargetPageId="35" captionText="FIGURES 93–98. Scutisotoma schisti sp.n. 93, subapical microsensillum and organite on Ant.4 (Taimyr); 94, ditto (Tuva); 95, tip of leg 3 in male (Taimyr, B5, x: modified chaetae in male); 96, ditto (Tuva); 97, preanal chaetae (Taimyr); 98, ditto (Tuva)." figureDoi="http://doi.org/10.5281/zenodo.5071498" httpUri="https://zenodo.org/record/5071498/files/figure.png" pageId="47" pageNumber="48">Fig. 93</figureCitation>
). Furca short, hardly exceeding posterior margin of Abd.III. Anterior side of manubrium without chaetae, posterior side with only 7–10+7–10 chaetae including those on the laterobasal lobes. Dens short and plump, with 3(2) posterior chaetae, anterior side without chaetae (
<figureCitation id="13072A47FFACFFD011F7FD72738FFD57" box="[908,1014,690,716]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="47" pageNumber="48">Fig. 127</figureCitation>
). Mucro short but clearly separated from dens, usually hook-like (
<specimenCount id="9D3AFD4BFFACFFD0109FFD1A73F3FD6F" box="[740,906,730,756]" pageId="47" pageNumber="48" type="generic" typeStatus="paratypes">two paratypes</specimenCount>
have an additional tooth on one of the mucro) (
<figureCitation id="13072A47FFACFFD013E3FCC27187FC87" box="[408,510,770,796]" captionStart="FIGURES 127–132" captionStartId="47.[264,382,1502,1526]" captionTargetBox="[279,1304,861,1481]" captionTargetId="figure-319@47.[264,1322,852,1500]" captionTargetPageId="47" captionText="FIGURES 127–132. Scutisotoma stachanoremi sp.n. 127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla)." figureDoi="http://doi.org/10.5281/zenodo.5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="47" pageNumber="48">Fig. 128</figureCitation>
). Ratio of manubrium: dens: mucro = 9.2–13.3: 4.0–6.7: 1.
</paragraph>
<caption id="DF43664AFFACFFD01373FA1E71B1F91B" ID-DOI="http://doi.org/10.5281/zenodo.5071510" ID-Zenodo-Dep="5071510" httpUri="https://zenodo.org/record/5071510/files/figure.png" pageId="47" pageNumber="48" startId="47.[264,382,1502,1526]" targetBox="[279,1304,861,1481]" targetPageId="47">
<paragraph id="8B8336C2FFACFFD01373FA1E71B1F91B" blockId="47.[264,1323,1502,1664]" pageId="47" pageNumber="48">
<emphasis id="B948EAD0FFACFFD01373FA1E7191FA6D" bold="true" box="[264,488,1502,1526]" pageId="47" pageNumber="48">FIGURES 127–132</emphasis>
.
<taxonomicName id="4C3C4D41FFACFFD01381FA1E7361FA6E" authority="Potapov &amp; Babenko &amp; Fjellberg, 2006" authorityName="Potapov &amp; Babenko &amp; Fjellberg" authorityYear="2006" box="[506,792,1502,1525]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="stachanoremi" status="sp. nov.">
<emphasis id="B948EAD0FFACFFD01381FA1E7361FA6E" box="[506,792,1502,1525]" italics="true" pageId="47" pageNumber="48">Scutisotoma stachanoremi</emphasis>
</taxonomicName>
<emphasis id="B948EAD0FFACFFD0115FFA1E7320FA6D" bold="true" box="[804,857,1502,1526]" pageId="47" pageNumber="48">
<taxonomicNameLabel id="A27B57ABFFACFFD0115FFA1E7320FA6D" box="[804,857,1502,1526]" pageId="47" pageNumber="48" rank="species">sp.n.</taxonomicNameLabel>
</emphasis>
127, posterior view of furca and female genital plate; 128, dens, lateral (right: mucro in other specimen); 129, PAO and ocelli; 130, lateral sensillum and microsensillum on Abd.II–III (p-chaetae connected); 131, chaetotaxy of lateral part of Th.II (p-chaetae connected, s: sensillum, ms: microsensillum); 132, chaetotaxy of Abd.V (s1–4: accp1–4 sensilla).
</paragraph>
</caption>
<paragraph id="8B8336C2FFACFFD01343F97374DEF96E" blockId="47.[264,1323,1715,1901]" pageId="47" pageNumber="48">
<emphasis id="B948EAD0FFACFFD01343F97371E6F956" bold="true" box="[312,415,1715,1741]" pageId="47" pageNumber="48">Affinity.</emphasis>
<taxonomicName id="4C3C4D41FFACFFD013DCF974721AF956" authority="Potapov &amp; Babenko &amp; Fjellberg, 2006" authorityName="Potapov &amp; Babenko &amp; Fjellberg" authorityYear="2006" box="[423,611,1715,1741]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="stachanoremi" status="sp. nov.">
<emphasis id="B948EAD0FFACFFD013DCF97471CCF956" box="[423,437,1716,1741]" italics="true" pageId="47" pageNumber="48">S</emphasis>
.
<emphasis id="B948EAD0FFACFFD013BEF974721AF956" box="[453,611,1716,1741]" italics="true" pageId="47" pageNumber="48">stachanoremi</emphasis>
</taxonomicName>
<emphasis id="B948EAD0FFACFFD01010F97372DFF956" bold="true" box="[619,678,1715,1741]" pageId="47" pageNumber="48">
<taxonomicNameLabel id="A27B57ABFFACFFD01010F97372DFF956" box="[619,678,1715,1741]" pageId="47" pageNumber="48" rank="species">sp.n.</taxonomicNameLabel>
</emphasis>
is easily identified by the 5+5 ocelli, strongly reduced furca without anterior chaetae on manubrium and dens, and a hook-like mucro.
</paragraph>
<paragraph id="8B8336C2FFACFFCF1343F8C371C5FEAD" blockId="47.[264,1323,1715,1901]" lastBlockId="48.[264,1323,284,670]" lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48">
The new species seems to be rather similar to the European alpine species
<taxonomicName id="4C3C4D41FFACFFD016E6F8C47123F8DE" authority="(Gisin)" baseAuthorityName="Gisin" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="variabilis">
<emphasis id="B948EAD0FFACFFD016E6F8C47553F886" box="[1181,1322,1796,1821]" italics="true" pageId="47" pageNumber="48">S. variabilis</emphasis>
(Gisin)
</taxonomicName>
the generic position of which was discussed by
<bibRefCitation id="EFAD4B33FFACFFD011C6F8EB74FDF8DE" author="Fjellberg, A." box="[957,1156,1835,1861]" pageId="47" pageNumber="48" pagination="453 - 473" refId="ref31859" refString="Fjellberg, A. (1993) Revision of European and North African Folsomides Stach with special emphasis on the Canarian fauna (Collembola: Isotomidae). Entomologica Scandinavica, 23, 453 - 473." type="journal article" year="1993">Fjellberg (1993)</bibRefCitation>
. The latter is distinguished by a minute but stable character, the presence of one subapical anterior chaeta on dens.
</paragraph>
<paragraph id="8B8336C2FFB3FFCF1343FE847495FDBD" blockId="48.[264,1323,284,670]" pageId="48" pageNumber="49">
Among Nearctic members of the complex our new species is probably most related to
<taxonomicName id="4C3C4D41FFB3FFCF1373FEAC72F2FE1D" authority="(Babenko)" baseAuthorityName="Babenko" box="[264,651,364,390]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="tolerans">
<emphasis id="B948EAD0FFB3FFCF1373FEAC727BFE1E" box="[264,514,364,389]" italics="true" pageId="48" pageNumber="49">Scutisotoma tolerans</emphasis>
(Babenko)
</taxonomicName>
, which differs by having a full set of ocelli (8+8), 2+2 tenacular teeth and no mucro. “
<taxonomicName id="4C3C4D41FFB3FFCF1001FE547358FE36" authorityName="Wray" authorityYear="1957" box="[634,801,404,429]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="B948EAD0FFB3FFCF1001FE547358FE36" box="[634,801,404,429]" italics="true" pageId="48" pageNumber="49">Stachanorema</emphasis>
</taxonomicName>
”
<taxonomicName id="4C3C4D41FFB3FFCF114DFE5474C9FE35" authority="Christiansen &amp; Bellinger" authorityName="Christiansen &amp; Bellinger" authorityYear="1980" box="[822,1200,404,430]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="contra">
<emphasis id="B948EAD0FFB3FFCF114DFE5473FBFE36" box="[822,898,404,429]" italics="true" pageId="48" pageNumber="49">contra</emphasis>
Christiansen &amp; Bellinger
</taxonomicName>
also has a furca very similar to our new species, but differs by having 2+2 ocelli and more chaetae on tenaculum. The generic affinity of
<taxonomicName id="4C3C4D41FFB3FFCF10B9FE247376FE66" authorityName="Christiansen &amp; Bellinger" authorityYear="1980" box="[706,783,484,509]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="contra">
<emphasis id="B948EAD0FFB3FFCF10B9FE247376FE66" box="[706,783,484,509]" italics="true" pageId="48" pageNumber="49">contra</emphasis>
</taxonomicName>
should be re-examined. Also the status of
<taxonomicName id="4C3C4D41FFB3FFCF1373FDCC71D6FDBE" authorityName="Wray" authorityYear="1957" box="[264,431,524,549]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="B948EAD0FFB3FFCF1373FDCC71D6FDBE" box="[264,431,524,549]" italics="true" pageId="48" pageNumber="49">Stachanorema</emphasis>
</taxonomicName>
should be re-evaluated by studies of its
<typeStatus id="54878860FFB3FFCF11FCFDCC73C0FDBD" box="[903,953,524,550]" pageId="48" pageNumber="49">type</typeStatus>
species,
<taxonomicName id="4C3C4D41FFB3FFCF165FFDCC7495FDBD" authority="Wray." authorityName="Wray." box="[1060,1260,524,550]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="arnaudi">
<emphasis id="B948EAD0FFB3FFCF165FFDCC74E7FDBE" box="[1060,1182,524,549]" italics="true" pageId="48" pageNumber="49">S. arnaudi</emphasis>
Wray.
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C3266549FFB3FFCF1343FDF371CFFD05" pageId="48" pageNumber="49" type="distribution">
<paragraph id="8B8336C2FFB3FFCF1343FDF373BEFDD5" blockId="48.[264,1323,284,670]" box="[312,967,563,590]" pageId="48" pageNumber="49">
<emphasis id="B948EAD0FFB3FFCF1343FDF371A1FDD6" bold="true" box="[312,472,563,589]" pageId="48" pageNumber="49">Distribution.</emphasis>
Known from two sites of western
<collectingRegion id="49F8F820FFB3FFCF1115FDF473BAFDD5" box="[878,963,564,590]" country="United States of America" name="Alaska" pageId="48" pageNumber="49">Alaska</collectingRegion>
.
</paragraph>
<paragraph id="8B8336C2FFB3FFCF1343FD9B71CFFD05" blockId="48.[264,1323,284,670]" pageId="48" pageNumber="49">
<emphasis id="B948EAD0FFB3FFCF1343FD9B7265FDEE" bold="true" box="[312,540,603,629]" pageId="48" pageNumber="49">Name derivation.</emphasis>
The species is probably related to members of the genus
<taxonomicName id="4C3C4D41FFB3FFCF1373FD4471D6FD06" authorityName="Wray" authorityYear="1957" box="[264,431,644,669]" class="Entognatha" family="Isotomidae" genus="Stachanorema" kingdom="Animalia" order="Collembola" pageId="48" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="B948EAD0FFB3FFCF1373FD4471D6FD06" box="[264,431,644,669]" italics="true" pageId="48" pageNumber="49">Stachanorema</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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