183 lines
16 KiB
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183 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.58.507" ID-GBIF-Dataset="1c4e9564-16cc-41fd-bdd2-d4a77484f100" ID-PMC="PMC3088339" ID-Pensoft-Pub="1313-2970-58-1" ID-PubMed="21594191" ModsDocAuthor="" ModsDocDate="2010" ModsDocID="1313-2970-58-1" ModsDocOrigin="ZooKeys 58" ModsDocTitle="Australian gall-inducing scale insects on Eucalyptus: revision of Opisthoscelis Schrader (Coccoidea, Eriococcidae) and descriptions of a new genus and nine new species" checkinTime="1451250974324" checkinUser="pensoft" docAuthor="Hardy, Nate B. & Gullan, Penny J." docDate="2010" docId="FAF8F714CF0DE238E8277DC8D7710D2C" docLanguage="en" docName="ZooKeys 58: 1-74" docOrigin="ZooKeys 58" docSource="http://dx.doi.org/10.3897/zookeys.58.507" docTitle="Opisthoscelis thurgoona Hardy & Gullan, sp. n." docType="treatment" docVersion="5" lastPageNumber="15" masterDocId="8968FFC5A95F7F195B2A10735E18FFA1" masterDocTitle="Australian gall-inducing scale insects on Eucalyptus: revision of Opisthoscelis Schrader (Coccoidea, Eriococcidae) and descriptions of a new genus and nine new species" masterLastPageNumber="74" masterPageNumber="1" pageNumber="13" updateTime="1668162972525" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Australian gall-inducing scale insects on Eucalyptus: revision of Opisthoscelis Schrader (Coccoidea, Eriococcidae) and descriptions of a new genus and nine new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hardy, Nate B.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gullan, Penny J.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2010</mods:date>
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<mods:detail type="volume">
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<mods:number>58</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>74</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.58.507</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.58.507</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-58-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159359967" LSID="urn:lsid:zoobank.org:act:D2BC31B8-0355-4D1C-8F20-2E7DEFC47EEC" httpUri="http://treatment.plazi.org/id/FAF8F714CF0DE238E8277DC8D7710D2C" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13">
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<subSubSection pageId="12" pageNumber="13" type="nomenclature">
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<paragraph pageId="12" pageNumber="13">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:D2BC31B8-0355-4D1C-8F20-2E7DEFC47EEC" authority="Hardy & Gullan" class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona Hardy & Gullan</taxonomicName>
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<taxonomicNameLabel pageId="12" pageNumber="13">sp. n.</taxonomicNameLabel>
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Figs 1j8
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13" type="gall">
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<paragraph pageId="12" pageNumber="13">Gall</paragraph>
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<paragraph lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
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(Fig. 1j). Female. On leaf. Immature gall (housing yellow nymph with a red dorsal
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<normalizedToken originalValue="“keel”">"keel"</normalizedToken>
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) shallowly conical to hemispherical on orifice side (Fig. 1j), with gall surface
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<pageBreakToken pageId="13" pageNumber="14" start="start">whitish</pageBreakToken>
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green to reddish; almost hemispherical on opposite side of leaf, tissue reddish green with distinct oil glands on surface. Gall height on orifice side ca 1 mm, ca 3 mm on opposite side, width 4-6 mm. Gall opening on either abaxial or adaxial leaf surface, slit-like, 0.5-1.0 mm long. Mature gall with tissue surrounding orifice brown and necrotic.
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</paragraph>
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<paragraph pageId="13" pageNumber="14">Male. Not known.</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="14" type="adult female">
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<paragraph pageId="13" pageNumber="14">Adult female</paragraph>
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<paragraph pageId="13" pageNumber="14">
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(Fig. 8) (n = 6). Body ovate, length 2.1-3.4 mm, greatest width 1.5-2.8 mm; margin without lobes or indentations. Eyes on margin, each 38-55
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Antennae well developed, 7-segmented; each antenna 530-890 mm long; segment I with ca 3 hair-like setae; II with 5-9 hair-like setae; III with 4-8 hair-like setae; IV 4-6 hair-like setae; V with 1-4 hair-like setae; VI with 3 or 4 hair-like setae + 1 fleshy seta; VII with ca 6 hair-like setae + 3 fleshy setae. Frontal lobes each 300-310
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, 125-220
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Tentorial box 200-300 mm long; labium 80-150 mm long, 95-170 mm wide; pump chamber 15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, 15-16
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Spiracles 100-130 mm long, 50-73 mm wide across atrium. All legs well developed, hind legs larger than fore or mid legs: fore leg with coxa 230-360
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, trochanter + femur 345-530
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tibia 235-400
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tarsus 100-140
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; mid leg with coxa 310-430
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, trochanter + femur 370-580
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tibia 260-450
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tarsus 110-150
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; hind leg with coxa 350-500
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, trochanter + femur 460-670
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tibia slightly curved, outer margin concave, 380-580
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, tarsus 150-240
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; each leg with claw 23-40
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; translucent pores dense on hind tarsus and tibia, a few scattered on distal portion of femur; femur-tibia articulation functional; tarsal and claw digitules distinctly expanded at apices. Anal opening 65-84
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, on ventral body surface, surrounded by sclerotic anal ring 85-104
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide bearing 14-18 setae, base of each seta surrounded by small pores.
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</paragraph>
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<paragraph pageId="13" pageNumber="14">
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Dorsum. Delineated by fringe of elongate setae, each seta 50-180 long, with blunt to truncate apex. Derm membranous. Dorsal setae minute, 5-9 mm long, scattered. Macrotubular ducts in two forms: (i) singly or in clusters of 2-8 ducts, cuticle of each cluster variously sclerotic, each duct short, ca 5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, inner ductule not detected, scattered over dorsum, dense on head, posterior abdominal segments and margin of anterior abdominal segments and thorax; and (ii) single, larger ducts, 14-16 mm long, with dermal orifice with a rim 3.5-5.0 mm wide, scattered over dorsum, scarce or absent from posterior abdominal segments. Microtubular ducts absent. Quinquelocular pores absent.
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</paragraph>
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<paragraph pageId="13" pageNumber="14">
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Venter. Oral lobes membranous. Setae 13-103 mm long, in a transverse row across each abdominal segment, scattered along margin of head and thorax, on medial areas of meso- and metathorax, and a transverse band of elongate (up to 170
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long) setae posterior of frontal lobes. Macrotubular ducts with distal (near vestibule) end of shaft constricted, about same size as larger ducts on dorsum. Quinquelocular pores 5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in diameter, overlapping in distribution with ventral setae, with a cluster around each spiracle, but most dense medially on posterior abdominal segments.
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</paragraph>
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<caption pageId="13" pageNumber="14">
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<paragraph pageId="13" pageNumber="14">
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Figure 8. Adult female of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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Hardy & Gullan, sp. n.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14" type="material examined">
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<paragraph pageId="13" pageNumber="14">Material examined.</paragraph>
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<paragraph lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14">
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Holotype of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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(here designated): AUSTRALIA: New South Wales: 1 adult female (3.4 mm long, 2.8 mm wide):ex leaf gall
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<pageBreakToken pageId="14" pageNumber="15" start="start">,</pageBreakToken>
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eucalyptus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eucalyptus melliodora" order="Myrtales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="melliodora">Eucalyptus melliodora</taxonomicName>
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, 2 km NE of Thurgoona, Ettamogah Road, -36.03°; 146.98°, 8 Feb., 2004, PJG (ANIC).
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</paragraph>
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<paragraph pageId="14" pageNumber="15">
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Paratypes: AUSTRALIA: New South Wales: 2 adult females: same data as holotype, NH104, LGC00101 (ANIC); 14 adult females, 1 second-instar female, 27 first-instar nymphs: ex galls on leaves,
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eucalyptus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eucalyptus melliodora" order="Myrtales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="melliodora">Eucalyptus melliodora</taxonomicName>
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, 1 km N of Thurgoona, Table Top Road, -36.05°; 146.98°, 30 Dec., 1991, PJG (ANIC, except 1 adult female in BMNH, 1 adult female in USNM).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="comments">
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<paragraph pageId="14" pageNumber="15">Comments.</paragraph>
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<paragraph pageId="14" pageNumber="15">
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Adult females of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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are unusual amongst
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Opisthoscelis</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Tanyscelis" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Tanyscelis" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Tanyscelis</taxonomicName>
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species in having each leg well developed, and 7 clearly separate antennal segments. These features, in combination with the ventral anal opening, with a sclerotic anal ring bearing numerous setae, each of which is surrounded at the base by a number of minute pores, give the adult female of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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the resemblance of a species of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Lachnodius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lachnodius" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Lachnodius</taxonomicName>
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. Morphological clues of the closer relationship between
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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and the other
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Opisthoscelis</taxonomicName>
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species (recovered by analysis of DNA sequence data (NBH, unpublished data)) are the presence of macrotubular duct clusters on the dorsum (possibly homologous to the cribriform plates found in
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis subrotunda" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="subrotunda">Opisthoscelis subrotunda</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis beardlseyi" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="beardlseyi">Opisthoscelis beardlseyi</taxonomicName>
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) and only 4 fleshy setae on each antenna (5 on species of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Lachnodius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lachnodius" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Lachnodius</taxonomicName>
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).
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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is known only from a single roadside location, 1 km north of Thurgoona near Albury in New South Wales.
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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is most similar to
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis tuberculata" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="tuberculata">Opisthoscelis tuberculata</taxonomicName>
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(described as new below) and the two species are compared under the comments for the latter.
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</paragraph>
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<paragraph pageId="14" pageNumber="15">
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Live eggs of
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<taxonomicName class="Insecta" family="Eriococcidae" genus="Opisthoscelis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Opisthoscelis thurgoona" order="Hemiptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="thurgoona">Opisthoscelis thurgoona</taxonomicName>
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are laid in the gall cavity and are pink to orange in colour, whereas newly hatched first-instar nymphs are orange. The chromosome number is 2n = 18 (LGC, unpublished data).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="etymology">
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<paragraph pageId="14" pageNumber="15">Etymology.</paragraph>
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<paragraph pageId="14" pageNumber="15">The species name is taken from the type locality. It is a noun in apposition.</paragraph>
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</subSubSection>
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</treatment>
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</document> |