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<document ID-DOI="10.5281/zenodo.170943" ID-GBIF-Dataset="fa8f36a5-d0cd-4c3d-81bc-4c4b691729ba" ID-ISSN="1175­5326" ID-Zenodo-Dep="170943" checkinTime="1459717147821" checkinUser="plazi" docAuthor="Gertsson, Carl-Axel &amp; Hodgson, Chris" docDate="2005" docId="03B37C0A0244FFEF26001CD5FC395B3F" docLanguage="en" docName="zt00897.pdf" docOrigin="Zootaxa 897" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@5633dafd" docStyleName="zootaxa.0000.journal_article" docTitle="Chorizococcus altoarcticus Richards" docType="treatment" docVersion="9" lastPageId="19" lastPageNumber="20" masterDocId="FF8A04720254FFFC27081969FFD85949" masterDocTitle="Four new species of mealybug (Pseudococcidae) and a new species of soft scale (Coccidae: Coccoidea: Hemiptera) from Greenland and redescriptions of a mealybug and a soft scale from Arctic Canada" masterLastPageNumber="24" masterPageNumber="1" pageId="16" pageNumber="17" updateTime="1571423996995" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Four new species of mealybug (Pseudococcidae) and a new species of soft scale (Coccidae: Coccoidea: Hemiptera) from Greenland and redescriptions of a mealybug and a soft scale from Arctic Canada</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Gertsson, Carl-Axel</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hodgson, Chris</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Zootaxa</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2005</mods:date>
<mods:detail type="volume">
<mods:number>897</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>24</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.5281/zenodo.170943</mods:identifier>
<mods:identifier type="GBIF-Dataset">fa8f36a5-d0cd-4c3d-81bc-4c4b691729ba</mods:identifier>
<mods:identifier type="ISSN">1175­5326</mods:identifier>
<mods:identifier type="Zenodo-Dep">170943</mods:identifier>
<mods:identifier type="ZooBank">FB7EC4C9-D523-49C8-AE11-C79136772F9C</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:03B37C0A0244FFEF26001CD5FC395B3F" httpUri="http://treatment.plazi.org/id/03B37C0A0244FFEF26001CD5FC395B3F" lastPageId="19" lastPageNumber="20" pageId="16" pageNumber="17">
<subSubSection box="[264,980,1468,1494]" pageId="16" pageNumber="17" type="nomenclature">
<paragraph blockId="16.[264,980,1468,1494]" box="[264,980,1468,1494]" pageId="16" pageNumber="17">
<heading bold="true" box="[264,980,1468,1494]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
<emphasis bold="true" box="[264,980,1468,1494]" pageId="16" pageNumber="17">
<taxonomicName authority="Richards" authorityName="Richards" box="[264,883,1468,1494]" class="Insecta" family="Pseudococcidae" genus="Chorizococcus" kingdom="Animalia" order="Hemiptera" pageId="16" pageNumber="18" phylum="Arthropoda" rank="species" species="altoarcticus">
<emphasis bold="true" box="[264,742,1468,1494]" italics="true" pageId="16" pageNumber="17">CHORIZOCOCCUS ALTOARCTICUS</emphasis>
(Richards)
</taxonomicName>
(
<figureCitation box="[899,972,1468,1494]" captionStart="FIGURE 6" captionStartId="17.[264,368,1502,1526]" captionTargetBox="[339,1260,335,1471]" captionTargetId="figure@17.[326,1260,329,1476]" captionTargetPageId="17" captionText="FIGURE 6. Adult female of Chorizococcus altoarcticus (Richards). Labels etc as on Fig. 1." httpUri="https://zenodo.org/record/170949/files/figure.png" pageId="16" pageNumber="17">
Fig.
<number box="[956,972,1468,1494]" pageId="16" pageNumber="17" value="6.0">6</number>
</figureCitation>
)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="16" pageNumber="17" type="reference_group">
<paragraph blockId="16.[264,1143,1542,1598]" box="[264,928,1542,1566]" pageId="16" pageNumber="17">
<treatmentCitationGroup box="[264,928,1542,1566]" pageId="16" pageNumber="17">
<taxonomicName authority="Richards, 1964: 1459" authorityName="Richards" authorityPageNumber="1459" authorityYear="1964" box="[264,924,1542,1566]" class="Insecta" family="Pseudococcidae" genus="Pseudococcus" kingdom="Animalia" order="Hemiptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="altoarcticus" subGenus="Trionymus">
<emphasis box="[264,685,1543,1566]" italics="true" pageId="16" pageNumber="17">Pseudococcus (Trionymus) altoarcticus</emphasis>
<treatmentCitation author="Richards" box="[692,924,1542,1565]" page="1459" pageId="16" pageNumber="17" year="1964">
<bibRefCitation author="Richards" box="[692,857,1542,1565]" pageId="16" pageNumber="24" refString="Richards, W. R. (1964) The scale insects of the Canadian Arctic (Homoptera: Coccoidea). Canadian Entomologist, 96, 1457 - 1462." type="journal article" year="1964">
Richards,
<number box="[800,857,1542,1565]" pageId="16" pageNumber="17" value="1964.0">1964</number>
</bibRefCitation>
:
<number box="[867,924,1542,1565]" pageId="16" pageNumber="17" value="1459.0">1459</number>
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
<paragraph blockId="16.[264,1143,1542,1598]" box="[264,1143,1574,1598]" pageId="16" pageNumber="17">
<treatmentCitationGroup box="[264,1143,1574,1598]" pageId="16" pageNumber="17">
<taxonomicName authority="Richards" authorityName="Richards" box="[264,678,1574,1598]" class="Insecta" family="Pseudococcidae" genus="Chorizococcus" kingdom="Animalia" order="Hemiptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="altoarcticus">
<emphasis box="[264,556,1575,1598]" italics="true" pageId="16" pageNumber="17">Chorizococcus altoarcticus</emphasis>
(Richards)
</taxonomicName>
: MacKenzie,
<number box="[825,882,1574,1597]" pageId="16" pageNumber="17" value="1967.0">1967</number>
:
<number box="[892,921,1574,1597]" pageId="16" pageNumber="17" value="88.0">88</number>
;
<treatmentCitation author="Ben-Dov" box="[933,1140,1574,1597]" page="83" pageId="16" pageNumber="17" year="1994">
<bibRefCitation author="Ben-Dov" box="[933,1099,1574,1597]" pageId="16" pageNumber="24" refString="Ben-Dov, Y. (1994) A Systematic Catalogue of the Mealybugs of the World (Insecta: Homoptera: Coccoidea: Pseudococcidae and Putoidae). Intercept Ltd, Andover, 686 pp." type="book" year="1994">
Ben­Dov,
<number box="[1042,1099,1574,1597]" pageId="16" pageNumber="17" value="1994.0">1994</number>
</bibRefCitation>
:
<number box="[1110,1140,1574,1597]" pageId="16" pageNumber="17" value="83.0">83</number>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection pageId="16" pageNumber="17" type="description">
<paragraph blockId="16.[264,1322,1647,1713]" pageId="16" pageNumber="17">
This species has been recorded only from the Northwest Territories of
<collectingCountry box="[1111,1202,1647,1673]" name="Canada" pageId="16" pageNumber="17">Canada</collectingCountry>
, on Ellesmere Island, collected in water traps and off
<taxonomicName box="[787,998,1687,1712]" class="Insecta" family="Nymphalidae" genus="Dryas" kingdom="Animalia" order="Lepidoptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="integrifolia">
<emphasis box="[787,998,1687,1712]" italics="true" pageId="16" pageNumber="17">Dryas integrifolia</emphasis>
</taxonomicName>
(
<taxonomicName box="[1013,1131,1687,1713]" class="Magnoliopsida" family="Rosaceae" kingdom="Plantae" order="Rosales" pageId="16" pageNumber="17" phylum="Tracheophyta" rank="family">Rosaceae</taxonomicName>
).
</paragraph>
<paragraph blockId="16.[264,1323,1767,1833]" pageId="16" pageNumber="17">
(Described mainly from
<number box="[571,586,1767,1793]" pageId="16" pageNumber="17" value="3.0">3</number>
unstained
<typeStatus box="[725,826,1767,1793]" pageId="16" pageNumber="17">paratype</typeStatus>
specimens,
<quantity box="[983,1034,1767,1793]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="16" pageNumber="17" unit="in" value="1.0">1 in</quantity>
good condition, others slightly distorted.)
</paragraph>
</subSubSection>
<caption box="[264,1261,1502,1526]" httpUri="https://zenodo.org/record/170949/files/figure.png" pageId="17" pageNumber="18" targetBox="[339,1260,335,1471]" targetPageId="17">
<paragraph blockId="17.[264,1261,1502,1526]" box="[264,1261,1502,1526]" pageId="17" pageNumber="18">
<emphasis bold="true" box="[264,395,1502,1526]" pageId="17" pageNumber="18">FIGURE 6.</emphasis>
Adult female of
<taxonomicName authority="Richards" authorityName="Richards" box="[583,997,1503,1526]" class="Insecta" family="Pseudococcidae" genus="Chorizococcus" kingdom="Animalia" order="Hemiptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="altoarcticus">
<emphasis box="[583,874,1503,1526]" italics="true" pageId="17" pageNumber="18">
Chorizococcus
<taxonomicName authority="Richards" authorityName="Richards" box="[748,874,1503,1526]" pageId="17" pageNumber="18" rank="species" species="altoarcticus">altoarcticus</taxonomicName>
</emphasis>
(Richards)
</taxonomicName>
. Labels etc as on Fig. 1.
</paragraph>
</caption>
<subSubSection lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="materials_examined">
<paragraph blockId="17.[264,1324,1679,1905]" box="[264,673,1679,1705]" pageId="17" pageNumber="18">
<emphasis bold="true" box="[264,525,1679,1705]" pageId="17" pageNumber="18">Unmounted material</emphasis>
: not known.
</paragraph>
<paragraph blockId="17.[264,1324,1679,1905]" pageId="17" pageNumber="18">
<emphasis bold="true" box="[312,540,1719,1745]" pageId="17" pageNumber="18">Mounted material</emphasis>
. Oval in outline,
<number box="[759,890,1719,1745]" pageId="17" pageNumber="18" value="1312.5" valueMax="1500.0" valueMin="1125.0">
<date box="[759,890,1719,1745]" pageId="17" pageNumber="18" value="1125" valueMax="1500">1125–1500</date>
</number>
µm long and
<number box="[1049,1153,1719,1745]" pageId="17" pageNumber="18" value="725.0" valueMax="850.0" valueMin="600.0">600–850</number>
µm wide; anal lobes moderately developed; antennae
<number box="[736,750,1759,1785]" pageId="17" pageNumber="18" value="7.0">7</number>
or
<number box="[798,813,1759,1785]" pageId="17" pageNumber="18" value="8.0">8</number>
segmented; legs relatively short; circulus present; with only
<number box="[482,496,1799,1825]" pageId="17" pageNumber="18" value="3.0">3</number>
pairs of cerarii; oral rim ducts present.
</paragraph>
<paragraph blockId="17.[264,1324,1679,1905]" lastBlockId="18.[264,1325,284,1870]" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18">
<emphasis bold="true" box="[312,413,1839,1865]" pageId="17" pageNumber="18">Dorsum</emphasis>
. Membranous, with frequent fine setae, each
<number box="[984,1058,1839,1865]" pageId="17" pageNumber="18" value="15.0" valueMax="20.0" valueMin="10.0">10–20</number>
µm long; setae absent medially on abdominal segment VIII. Trilocular pores relatively sparse and fairly evenly distributed. Simple (discoidal) pores scarce throughout, perhaps of two sizes; also with
<number box="[1308,1323,284,310]" pageId="18" pageNumber="19" value="1.0">1</number>
or
<number box="[296,311,324,350]" pageId="18" pageNumber="19" value="2.0">2</number>
small convex pores dorsad to each scape. Cerarii present on abdominal segments VI, VII and VIII, each with two stout spinose setae (stoutest on VIII), length of setae on
<date pageId="18" pageNumber="19" value="1918-08-21">
VIII
<number box="[264,338,404,430]" pageId="18" pageNumber="19" value="19.5" valueMax="21.0" valueMin="18.0">18–21</number>
</date>
µm; with
<number box="[453,482,404,430]" pageId="18" pageNumber="19" value="10.0">10</number>
or
<number box="[523,551,404,430]" pageId="18" pageNumber="19" value="11.0">11</number>
auxiliary setae, longest about
<number box="[912,944,404,430]" pageId="18" pageNumber="19" value="40.0">40</number>
µm; setae in position of cerarius on segment V further apart and slightly stouter than normal setae but without associated trilocular pores. Ostioles membranous, each lip with few trilocular pores and no setae. Oral rim ducts each
<number box="[500,544,524,550]" pageId="18" pageNumber="19" value="6.5" valueMax="7.0" valueMin="6.0">6–7</number>
µm wide, present as follows (totals across segment): VIII 0 or
<number box="[1272,1287,524,550]" pageId="18" pageNumber="19" value="1.0">1</number>
on each anal lobe;
<date box="[447,543,564,590]" pageId="18" pageNumber="19">
VII
<number box="[495,543,564,590]" pageId="18" pageNumber="19" value="3.0" valueMax="4.0" valueMin="2.0">2–4</number>
</date>
; VI &amp;
<date box="[623,699,564,590]" pageId="18" pageNumber="19">
V
<number box="[652,699,564,590]" pageId="18" pageNumber="19" value="3.5" valueMax="5.0" valueMin="2.0">2–5</number>
</date>
; IV –I
<number box="[774,821,564,590]" pageId="18" pageNumber="19" value="2.5" valueMax="5.0" valueMin="0.0">0–5</number>
; meta­ to prothorax
<number box="[1059,1107,564,590]" pageId="18" pageNumber="19" value="1.5" valueMax="3.0" valueMin="0.0">0–3</number>
; head 0 or
<number box="[1235,1251,564,590]" pageId="18" pageNumber="19" value="1.0">1</number>
. Oral collar ducts: only smaller ducts present, each about
<number box="[882,926,604,630]" pageId="18" pageNumber="19" value="4.5" valueMax="5.0" valueMin="4.0">4–5</number>
µm long and 2.0µm wide on dorsum, with about
<number box="[467,526,644,670]" pageId="18" pageNumber="19" value="7.5" valueMax="10.0" valueMin="5.0">5–10</number>
across middle of segments II –VI. Multilocular disc­pores absent. Anal ring
<number box="[383,457,684,710]" pageId="18" pageNumber="19" value="47.5" valueMax="50.0" valueMin="45.0">45–50</number>
µm wide and about
<number box="[689,718,684,710]" pageId="18" pageNumber="19" value="55.0">55</number>
µm long, with
<number box="[892,906,684,710]" pageId="18" pageNumber="19" value="6.0">6</number>
setae, each about
<number box="[1120,1194,684,710]" pageId="18" pageNumber="19" value="78.0" valueMax="86.0" valueMin="70.0">70–86</number>
µm long.
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="19" type="description">
<paragraph blockId="18.[264,1325,284,1870]" pageId="18" pageNumber="19">
<emphasis bold="true" box="[312,393,724,750]" pageId="18" pageNumber="19">Venter</emphasis>
. Membranous, with frequent fine setae, each
<number box="[948,1020,724,750]" pageId="18" pageNumber="19" value="20.5" valueMax="30.0" valueMin="11.0">11–30</number>
µm long, some obviously longer than those on dorsum; suranal setae
<number box="[781,855,764,790]" pageId="18" pageNumber="19" value="34.0" valueMax="40.0" valueMin="28.0">28–40</number>
µm long; long anal lobe setae each
<number pageId="18" pageNumber="19" value="97.5" valueMax="105.0" valueMin="90.0">90– 105</number>
µm long. Trilocular pores relatively sparse and fairly evenly distributed. Simple (discoidal) pores as on dorsum. Oral rim ducts: with 0 or (generally)
<number box="[1053,1068,844,870]" pageId="18" pageNumber="19" value="1.0">1</number>
on lateral margins of most segments. Oral collar ducts of
<number box="[717,732,884,910]" pageId="18" pageNumber="19" value="2.0">2</number>
sizes: larger ducts located most abundantly near margin but also sparsely along posterior margin of segments III –VII; smaller ducts in a transverse line medially across each segment and near margins of all abdominal segments; also with a few on all thoracic segments. Multilocular disc­pores quite large,
<number box="[1168,1212,1004,1030]" pageId="18" pageNumber="19" value="6.5" valueMax="7.0" valueMin="6.0">6–7</number>
µm wide, present on abdomen as follows (totals across segment):
<date box="[936,1069,1044,1070]" pageId="18" pageNumber="19" value="1920-08-22">
VIII
<number box="[996,1069,1044,1070]" pageId="18" pageNumber="19" value="21.0" valueMax="22.0" valueMin="20.0">20–22</number>
</date>
throughout segment;
<date box="[264,342,1084,1110]" pageId="18" pageNumber="19" value="1914-07">
VII
<number box="[313,342,1084,1110]" pageId="18" pageNumber="19" value="14.0">14</number>
</date>
or
<number box="[383,412,1084,1110]" pageId="18" pageNumber="19" value="15.0">15</number>
along posterior margin and
<number box="[747,806,1084,1110]" pageId="18" pageNumber="19" value="9.5" valueMax="12.0" valueMin="7.0">7–12</number>
along anterior margin;
<date box="[1086,1197,1084,1110]" pageId="18" pageNumber="19" value="1915-06-19">
VI
<number box="[1125,1197,1084,1110]" pageId="18" pageNumber="19" value="17.0" valueMax="19.0" valueMin="15.0">15–19</number>
</date>
post. +
<number pageId="18" pageNumber="19" value="10.0" valueMax="13.0" valueMin="7.0">7– 13</number>
ant.;
<date box="[363,466,1124,1150]" pageId="18" pageNumber="19" value="1915-05-21">
V
<number box="[393,466,1124,1150]" pageId="18" pageNumber="19" value="18.0" valueMax="21.0" valueMin="15.0">15–21</number>
</date>
post. +
<number box="[566,609,1124,1150]" pageId="18" pageNumber="19" value="2.5" valueMax="5.0" valueMin="0.0">0–5</number>
ant.;
<date box="[679,777,1124,1150]" pageId="18" pageNumber="19" value="1913-04-08">
IV
<number box="[719,777,1124,1150]" pageId="18" pageNumber="19" value="10.5" valueMax="13.0" valueMin="8.0">8–13</number>
</date>
post. + 0 ant.;
<date box="[961,1044,1124,1150]" pageId="18" pageNumber="19">
III
<number box="[999,1044,1124,1150]" pageId="18" pageNumber="19" value="2.0" valueMax="3.0" valueMin="1.0">1–3</number>
</date>
post; II 0; absent more anteriorly. Circulus
<number box="[503,532,1164,1190]" pageId="18" pageNumber="19" value="33.0">33</number>
µm long and
<number box="[688,763,1164,1190]" pageId="18" pageNumber="19" value="47.5" valueMax="50.0" valueMin="45.0">45–50</number>
µm wide, with a transverse membrane medially. Eyespot about
<number box="[437,466,1204,1230]" pageId="18" pageNumber="19" value="25.0">25</number>
µm wide. Antennae
<number box="[710,725,1204,1230]" pageId="18" pageNumber="19" value="7.0">7</number>
or
<number box="[763,778,1204,1230]" pageId="18" pageNumber="19" value="8.0">8</number>
segmented,
<number box="[924,1031,1204,1230]" pageId="18" pageNumber="19" value="230.0" valueMax="240.0" valueMin="220.0">220–240</number>
µm; segments II –VI each with usually
<number box="[419,433,1244,1270]" pageId="18" pageNumber="19" value="4.0">4</number>
setae but preapical segment also with a fleshy seta; apical segment with
<number box="[1308,1323,1244,1270]" pageId="18" pageNumber="19" value="4.0">4</number>
fleshy setae,
<number box="[415,430,1284,1310]" pageId="18" pageNumber="19" value="8.0">8</number>
hair­like setae and about
<number box="[729,743,1284,1310]" pageId="18" pageNumber="19" value="5.0">5</number>
stiff setae; apical seta about
<number box="[1079,1107,1284,1310]" pageId="18" pageNumber="19" value="16.0">16</number>
µm long. Clypeolabral shield about
<number box="[487,516,1324,1350]" pageId="18" pageNumber="19" value="95.0">95</number>
µm long; labrum about
<number box="[793,867,1324,1350]" pageId="18" pageNumber="19" value="87.5" valueMax="90.0" valueMin="85.0">85–90</number>
µm long, with
<number box="[1039,1067,1324,1350]" pageId="18" pageNumber="19" value="11.0">11</number>
pairs of setae. Spiracles: width of peritremes
<number box="[590,666,1364,1390]" pageId="18" pageNumber="19" value="18.0" valueMax="20.0" valueMin="16.0">16–20</number>
µm. Metathoracic legs: lengths (µm): coxa
<number box="[1228,1318,1364,1390]" pageId="18" pageNumber="19" value="102.5" valueMax="113.0" valueMin="92.0">92–113</number>
; trochanter + femur
<number box="[498,604,1404,1430]" pageId="18" pageNumber="19" value="162.5" valueMax="175.0" valueMin="150.0">150–175</number>
; tibia
<number box="[679,785,1404,1430]" pageId="18" pageNumber="19" value="122.5" valueMax="130.0" valueMin="115.0">115–130</number>
; tarsus
<number box="[876,953,1404,1430]" pageId="18" pageNumber="19" value="73.5" valueMax="77.0" valueMin="70.0">70–77</number>
; claw
<number box="[1032,1109,1404,1430]" pageId="18" pageNumber="19" value="22.5" valueMax="24.0" valueMin="21.0">21–24</number>
; number of setae: coxa
<number box="[330,345,1444,1470]" pageId="18" pageNumber="19" value="7.0">7</number>
or
<number box="[390,407,1444,1470]" pageId="18" pageNumber="19" value="8.0">8</number>
; trochanter
<number box="[552,567,1444,1470]" pageId="18" pageNumber="19" value="4.0">4</number>
or
<number box="[612,627,1444,1470]" pageId="18" pageNumber="19" value="5.0">5</number>
(longest
<number box="[742,819,1444,1470]" pageId="18" pageNumber="19" value="54.0" valueMax="58.0" valueMin="50.0">50–58</number>
µm); femur
<number box="[963,980,1444,1470]" pageId="18" pageNumber="19" value="7.0">7</number>
; tibia
<number box="[1059,1074,1444,1470]" pageId="18" pageNumber="19" value="7.0">7</number>
or
<number box="[1119,1134,1444,1470]" pageId="18" pageNumber="19" value="8.0">8</number>
(tibia with two spurs, each
<number box="[403,476,1484,1510]" pageId="18" pageNumber="19" value="17.0" valueMax="18.0" valueMin="16.0">16–18</number>
µm long); tarsus
<number box="[680,695,1484,1510]" pageId="18" pageNumber="19" value="8.0">8</number>
or
<number box="[735,752,1484,1510]" pageId="18" pageNumber="19" value="9.0">9</number>
; translucent pores quite abundant on lateral half of each metacoxa, with a few occasionally on femur and usually some on distal dorsal margin of tibia. Both tarsal and claw digitules capitate; claw without a denticle. Vulva obvious, between segments VII and VIII.
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="19" type="materials_examined">
<paragraph blockId="18.[264,1325,284,1870]" pageId="18" pageNumber="19">
<emphasis bold="true" box="[312,554,1644,1670]" pageId="18" pageNumber="19">Material examined</emphasis>
:
<typeStatus box="[575,746,1644,1670]" pageId="18" pageNumber="19">
<emphasis bold="true" box="[575,746,1644,1670]" pageId="18" pageNumber="19">PARATYPES</emphasis>
</typeStatus>
Ψ:
<collectingCountry box="[801,930,1644,1670]" name="Canada" pageId="18" pageNumber="19">CANADA</collectingCountry>
, Ellesmere Is., Lake Hazen, on
<taxonomicName box="[264,476,1684,1709]" class="Insecta" family="Nymphalidae" genus="Dryas" kingdom="Animalia" order="Lepidoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="integrifolia">
<emphasis box="[264,476,1684,1709]" italics="true" pageId="18" pageNumber="19">Dryas integrifolia</emphasis>
</taxonomicName>
,
<date box="[492,635,1684,1710]" pageId="18" pageNumber="19" value="1962-08-11">
<number box="[492,519,1684,1710]" pageId="18" pageNumber="19" value="11.0">11</number>
.viii.
<number box="[571,635,1684,1710]" pageId="18" pageNumber="19" value="1962.0">1962</number>
</date>
, R.B. Madge (
<collectionCode box="[809,876,1684,1710]" httpUri="http://grbio.org/cool/y2kv-9w3k" name="Canadian National Collection of Insects, Arachnids, and Nematodes" pageId="18" pageNumber="19">CNC</collectionCode>
):
<number box="[897,905,1683,1709]" pageId="18" pageNumber="19" value="1.0">1</number>
/
<number box="[914,928,1683,1709]" pageId="18" pageNumber="19" value="4.0">4</number>
adΨΨ (
<number box="[1018,1033,1684,1710]" pageId="18" pageNumber="19" value="2.0">2</number>
good,
<number box="[1117,1132,1684,1710]" pageId="18" pageNumber="19" value="2.0">2</number>
poor); as previous,
<date box="[320,462,1724,1750]" pageId="18" pageNumber="19" value="1962-08-12">
<number box="[320,349,1724,1750]" pageId="18" pageNumber="19" value="12.0">12</number>
.viii.
<number box="[399,462,1724,1750]" pageId="18" pageNumber="19" value="1962.0">1962</number>
</date>
(
<collectionCode box="[477,544,1724,1750]" httpUri="http://grbio.org/cool/y2kv-9w3k" name="Canadian National Collection of Insects, Arachnids, and Nematodes" pageId="18" pageNumber="19">CNC</collectionCode>
):
<number box="[564,575,1723,1749]" pageId="18" pageNumber="19" value="3.0">3</number>
/
<number box="[584,597,1723,1749]" pageId="18" pageNumber="19" value="2.0">2</number>
adΨΨ (
<number box="[687,700,1724,1750]" pageId="18" pageNumber="19" value="1.0">1</number>
poor) +
<number box="[801,816,1724,1750]" pageId="18" pageNumber="19" value="1.0">1</number>
imm.
</paragraph>
</subSubSection>
<subSubSection lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="discussion">
<paragraph blockId="18.[264,1325,284,1870]" pageId="18" pageNumber="19">
<emphasis box="[312,432,1764,1789]" italics="true" pageId="18" pageNumber="19">Comment.</emphasis>
<bibRefCitation author="Richards" box="[447,637,1764,1790]" pageId="18" pageNumber="24" refString="Richards, W. R. (1964) The scale insects of the Canadian Arctic (Homoptera: Coccoidea). Canadian Entomologist, 96, 1457 - 1462." type="journal article" year="1964">
Richards (
<number box="[568,629,1764,1790]" pageId="18" pageNumber="19" value="1964.0">1964</number>
)
</bibRefCitation>
considered this species to be closest to
<taxonomicName class="Insecta" family="Pseudococcidae" genus="Trionymus" kingdom="Animalia" order="Hemiptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="thulensis">
<emphasis italics="true" pageId="18" pageNumber="19">Trionymus thulensis</emphasis>
</taxonomicName>
. However, species in the genus
<taxonomicName box="[697,821,1804,1829]" class="Insecta" family="Pseudococcidae" genus="Trionymus" kingdom="Animalia" order="Hemiptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis box="[697,821,1804,1829]" italics="true" pageId="18" pageNumber="19">Trionymus</emphasis>
</taxonomicName>
(as now defined) lack oral rim ducts and mostly have a small undivided circulus and so this species is easily separable.
</paragraph>
<paragraph blockId="19.[264,1323,284,630]" pageId="19" pageNumber="20">
This description agrees quite closely with the fairly brief description given by
<bibRefCitation author="Richards" box="[264,456,324,350]" pageId="19" pageNumber="24" refString="Richards, W. R. (1964) The scale insects of the Canadian Arctic (Homoptera: Coccoidea). Canadian Entomologist, 96, 1457 - 1462." type="journal article" year="1964">
Richards (
<number box="[386,447,324,350]" pageId="19" pageNumber="20" value="1964.0">1964</number>
)
</bibRefCitation>
apart from the following (details from Richards in brackets): (i) only
<number box="[1308,1322,324,350]" pageId="19" pageNumber="20" value="2.0">2</number>
spinose setae were noted in each cerarius (
<number box="[774,789,364,390]" pageId="19" pageNumber="20" value="2.0">2</number>
or
<number box="[832,848,364,390]" pageId="19" pageNumber="20" value="3.0">3</number>
); (ii) multilocular disc­pores present on abdominal segments VIII –III inclusive (VIII –V inclusive, although he illustrates them as also being present on segment IV); (iii) multilocular disc­pores absent from along anterior margins of abdominal segments V –III (&quot;mainly arranged in an anterior and posterior row on each segment&quot;), (iv) circulus divided across middle (circulus undivided), and (v) antennae
<number box="[378,393,564,590]" pageId="19" pageNumber="20" value="7.0">7</number>
or
<number box="[438,453,564,590]" pageId="19" pageNumber="20" value="8.0">8</number>
segmented rather than just
<number box="[792,806,564,590]" pageId="19" pageNumber="20" value="7.0">7</number>
segmented. Richards did not mention the presence of translucent pores on the metafemur and metatibia.
</paragraph>
</subSubSection>
</treatment>
</document>
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