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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.582.7684" ID-GBIF-Dataset="ccf9ce1b-6566-48fe-a3a5-ca83eee6ab8a" ID-PMC="PMC4857046" ID-Pensoft-Pub="1313-2970-582-13" ID-PubMed="27199586" ID-ZBK="00296D5BFDE44257B93F2D1C2D889200" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-582-13" ModsDocOrigin="ZooKeys 582" ModsDocTitle="Systematics of testudacarine torrent mites (Acari, Hydrachnidia, Torrenticolidae) with descriptions of 13 new species from North America" checkinTime="1461288000862" checkinUser="pensoft" docAuthor="O'Neill, Joseph C., Fisher, J. Ray, Nelson, Whitney A., Skvarla, Micheal J., Fisher, Danielle M. &amp; Dowling, Ashley P. G." docDate="2016" docId="AEA369F68B554752285A3ADB9892161C" docLanguage="en" docName="ZooKeys 582: 13-110" docOrigin="ZooKeys 582" docSource="http://dx.doi.org/10.3897/zookeys.582.7684" docTitle="Testudacarus elongatus O'Neill &amp; Dowling, sp. n." docType="treatment" docUuid="4A0801F6-C137-48DD-B16C-333E68F81A56" docUuidSource="ZooBank" docVersion="6" lastPageNumber="80" masterDocId="BD769D09FFA6B5624614FC26FFE2FFE9" masterDocTitle="Systematics of testudacarine torrent mites (Acari, Hydrachnidia, Torrenticolidae) with descriptions of 13 new species from North America" masterLastPageNumber="110" masterPageNumber="13" pageNumber="77" updateTime="1668163022662" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>Systematics of testudacarine torrent mites (Acari, Hydrachnidia, Torrenticolidae) with descriptions of 13 new species from North America</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>O'Neill, Joseph C.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fisher, J. Ray</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nelson, Whitney A.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Skvarla, Micheal J.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fisher, Danielle M.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Dowling, Ashley P. G.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="volume">
<mods:number>582</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>13</mods:start>
<mods:end>110</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.582.7684</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.582.7684</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-582-13</mods:identifier>
<mods:identifier type="ZBK">00296D5BFDE44257B93F2D1C2D889200</mods:identifier>
<mods:identifier type="ZooBank">00296D5BFDE44257B93F2D1C2D889200</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="127902277" LSID="urn:lsid:zoobank.org:act:4A0801F6-C137-48DD-B16C-333E68F81A56" httpUri="http://treatment.plazi.org/id/AEA369F68B554752285A3ADB9892161C" lastPageId="67" lastPageNumber="80" pageId="64" pageNumber="77">
<subSubSection pageId="64" pageNumber="77" type="multiple">
<paragraph pageId="64" pageNumber="77">Taxon classification Animalia Trombidiformes Torrenticolidae</paragraph>
</subSubSection>
<subSubSection pageId="64" pageNumber="77" type="nomenclature">
<paragraph pageId="64" pageNumber="77">
<taxonomicName LSID="http://zoobank.org/4A0801F6-C137-48DD-B16C-333E68F81A56" authority="O'Neill &amp; Dowling" class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus elongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="elongatus">
Testudacarus elongatus
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
&amp; Dowling
</taxonomicName>
<taxonomicNameLabel pageId="64" pageNumber="77">sp. n.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="64" pageNumber="77" type="type series">
<paragraph pageId="64" pageNumber="77">Type series.</paragraph>
<paragraph pageId="64" pageNumber="77">
Holotype (1♀): Washington, USA: 1♀ from Okanogan County, Okanogan National Forest, Early Winters Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.59861">48°35'55.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-120.58889">120°35'20.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-004 (Specimen 138495 - DNA#1522); Paratypes (7♀, 4♂): Washington, USA: (allotype) 1♂ from Okanogan County, Okanogan National Forest, Early Winters Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.59861">48°35'55.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-120.58889">120°35'20.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-004 (Specimen 141889 - DNA#1797); 1♂ from Whatcom County, Mount Baker National Forest, Porcupine Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.530834">48°31'51.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-120.744995">120°44'42.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-003; 2♀ and 2♂ from Okanogan County, Okanogan National Forest, Early Winters Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.59861">48°35'55.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-120.58889">120°35'20.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-004; 1♀ from Snohomish County, Mount Baker National Forest, tributary of South Fork of Sauk River, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.02778">48°1'40.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-121.44">121°26'24.00&quot;W</geoCoordinate>
), 28 July 2013, JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0728-003; 1♀ from Okanogan County, Okanogan National Forest, North Fork of Twentymile Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.718613">48°43'7.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-119.937225">119°56'14.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-007; 3♀ from Okanagan County, North Fork of Salmon Creek, (
<geoCoordinate direction="north" orientation="latitude" precision="1" value="48.629997">48°37'48.00&quot;N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="1" value="-119.814445">119°48'52.00&quot;W</geoCoordinate>
), 29 July 2013, by JC
<normalizedToken originalValue="ONeill">O'Neill</normalizedToken>
and WA Nelson, JNOW13-0729-008.
</paragraph>
</subSubSection>
<subSubSection pageId="64" pageNumber="77" type="type deposition">
<paragraph pageId="64" pageNumber="77">Type deposition.</paragraph>
<paragraph pageId="64" pageNumber="77">Holotype (1♀), allotype (1♂), and four paratypes (3♀, 1♂) deposited at CNC; six paratypes (4♀, 2♂) at ACUA.</paragraph>
</subSubSection>
<subSubSection pageId="64" pageNumber="77" type="diagnosis">
<paragraph pageId="64" pageNumber="77">Diagnosis.</paragraph>
<paragraph pageId="64" pageNumber="77">
Since morphological variation is limited, a combination of morphology and distribution is best used to diagnose members of the complex. These mites occur in Washington within and east of the Cascade Mountains, while
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus rectangulatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="rectangulatus">Testudacarus rectangulatus</taxonomicName>
occur in the Olympic Mountains, and
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus oblongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="oblongatus">Testudacarus oblongatus</taxonomicName>
occur along the western Coast of Washington, Oregon, California, and British Columbia. Additionally, both
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus rectangulatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="rectangulatus">Testudacarus rectangulatus</taxonomicName>
and these mites differ from
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus oblongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="oblongatus">Testudacarus oblongatus</taxonomicName>
in having more robust lateral platelets; most notably, lateral-platelet-4 tends to be larger in these two species than
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus oblongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="oblongatus">Testudacarus oblongatus</taxonomicName>
, and is in direct or near direct contact with lateral-platelet-2. Reversely,
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus oblongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="oblongatus">Testudacarus oblongatus</taxonomicName>
generally have less robust platelets and a smaller lateral-platelet-4 that has a noticeable gap between it and lateral-platelet-2. Limited specimens were found of
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus elongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="elongatus">Testudacarus elongatus</taxonomicName>
and
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus rectangulatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="rectangulatus">Testudacarus rectangulatus</taxonomicName>
, but
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus rectangulatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="rectangulatus">Testudacarus rectangulatus</taxonomicName>
appear to have leg and pedipalp measurements roughly 10% larger than
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus elongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="elongatus">Testudacarus elongatus</taxonomicName>
even between individuals of similar idiosoma size. More data is needed to better diagnose these species.
</paragraph>
</subSubSection>
<subSubSection lastPageId="67" lastPageNumber="80" pageId="64" pageNumber="77" type="description">
<paragraph pageId="64" pageNumber="77">Description.</paragraph>
<paragraph pageId="64" pageNumber="77">Female (n=8) with characteristics of genus with following specifications.</paragraph>
<paragraph pageId="64" pageNumber="77">Gnathosoma - Subcapitulum [174-175 ventral length; 110-118 dorsal length; 102-122 tall] ovoid with short rostrum. Chelicerae [140-163 long] unmodified with lightly curved fangs [33-37 long]. Pedipalp [221-248 long] unmodified. Trochanter [28-38 long; 32-36 wide]. Femur [60-64 long; 45-50 wide]. Genu [51-59 long; 37-43 wide]. Tibia [61-69 long; 24-28 wide]. Tarsus [20-25 long; 10-12 wide].</paragraph>
<paragraph pageId="64" pageNumber="77">Dorsum (Fig. 44) - [765-861 long; 507-563 wide] oblong and colorless. Dorsal plate [661-723 long; 407-470 wide]. Primary sclerotization [599-650 long]. Dorso-glandularia-4 [163-216 apart] lateral to [23-68] and around the anterior tips of muscle scars. Platelets colorless. Anterio-medial platelet [173-207 long; 101-117 wide] trapeziform to nearly triangular (posterior margin strongly shortened). Anterio-lateral platelets [199-224 long; 105-123 wide] near rectangular. Lateral platelets as follows: lateral-1 [55-66 long; 45-62 wide]; lateral-2 [137-173 long; 35-52 wide]; lateral-3 [23-48 long; 18-24 wide]; lateral-4 [166-188 long; 34-51 wide]; lateral-5 [46-70 long; 26-39 wide]; lateral-6 [118-144 long; 30-45 wide]; lateral-7 [66-78 long; 32-38 wide].</paragraph>
<caption pageId="64" pageNumber="77">
<paragraph pageId="64" pageNumber="77">
Figure 44.
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus elongatus" order="Trombidiformes" pageId="64" pageNumber="77" phylum="Arthropoda" rank="species" species="elongatus">Testudacarus elongatus</taxonomicName>
female: (Left) dorsum; (Right) venter. Scale: 100
<normalizedToken originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph lastPageId="65" lastPageNumber="78" pageId="64" pageNumber="77">
Venter (Fig. 44) - [947-1051; 536-682 wide] oblong. Primary sclerotization [798-880 long]. Gnathosomal bay [86-108 dorsal length; 138-178 ventral length; 63-95 wide]. Coxal field [185-198 long; 366-479 wide]. Coxa-I [260-307 long; 118-133 midlength]. Coxa-II + III [95-134 distance to top of coxa-II; 190-221 distance to
<pageBreakToken pageId="65" pageNumber="78" start="start">top</pageBreakToken>
of coxa-III; 383-432 distance to bottom of coxa-III; 273-314 total length]. Coxa-IV [362-394 distance to top; 182-207 total length]. Genital field [383-419 distance to top; 568-614 distance to bottom; 185-198 total length; 140-166 width; 221-262 distance from gnathosomal bay; 102-132 distance from coxa-I; 265-298 distance to excretory pore; 377-443 distance to caudad]. Eggs [270 long; 1-2 eggs]. Distance to excretory pore [846-910].
</paragraph>
<paragraph pageId="65" pageNumber="78">Legs - colorless. Total leg and podomere lengths as follows: Leg-I [561-614 total; trochanter 63-66; basifemur 101-114; telofemur 79-93; genu 103-116; tibia 110-127; tarsus 96-109]. Leg-II [559-623 total; trochanter 56-65; basifemur 96-120; telofemur 75-88; genu 103-116; tibia 120-128; tarsus 107-120]. Leg-III [630-703 total; trochanter 60-80; basifemur 97-116; telofemur 79-96; genu 116-139; tibia 136-152; tarsus 129-140]. Leg-IV [863-920 total; trochanter 98-109; basifemur 126-140; telofemur 130-140; genu 172-189; tibia 183-194; tarsus 152-167].</paragraph>
<paragraph pageId="65" pageNumber="78">Male (n=4) similar to female except for sexually dimorphic characters previously discussed and with following specifications.</paragraph>
<paragraph pageId="66" pageNumber="79">
<pageBreakToken pageId="66" pageNumber="79" start="start">Gnathosoma</pageBreakToken>
- Subcapitulum [148-160 ventral length; 98-108 dorsal length; 95-100 tall]. Chelicerae [135-140 long]. Fangs [30-31 long]. Pedipalp [208-215 long]. Trochanter [30-31 long; 28-33 wide]. Femur [53-60 long; 40-44 wide]. Genu [47-52 long; width 33-35 wide]. Tibia [55-61 long; 23-25 wide]. Tarsus [20-21 long; 10-12 wide].
</paragraph>
<paragraph pageId="66" pageNumber="79">Dorsum (Fig. 45) - [680-759 long; 426-480 wide]. Dorsal plate [564-647 long; 359-404 wide] occasionally with minute area of secondary sclerotization. Dorso-glandularia-4 [180-198 apart] roughly equal distance anterior to [31-60] and lateral to [50-63] muscle scars. Anterio-medial platelet [160-177 long; 98-104 wide]. Anterio-lateral platelets [189-217 long; 100-115 wide]. Lateral platelets as follows: lateral-1 [38-52 long; 38-47 wide]; lateral-2 [147-155 long; 39-46 wide]; lateral-3 [29-52 long; 15-22 wide]; lateral-4 [138-161 long; 35-43 wide]; lateral-5 [41-60 long; 28-32 wide]; lateral-6 [93-107 long; 30-42 wide]; lateral-7 [60-66 long; 26-38 wide].</paragraph>
<caption pageId="66" pageNumber="79">
<paragraph pageId="66" pageNumber="79">
Figure 45.
<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Testudacarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Testudacarus elongatus" order="Trombidiformes" pageId="66" pageNumber="79" phylum="Arthropoda" rank="species" species="elongatus">Testudacarus elongatus</taxonomicName>
male: (Left) dorsum; (Right) venter. Scale: 100
<normalizedToken originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph lastPageId="67" lastPageNumber="80" pageId="66" pageNumber="79">
Venter (Fig. 45) - [830-890 long; 497-578 wide]. Primary sclerotization [764-812 long]. Gnathosomal bay [72-85 dorsal length; 137-157 ventral length; 71-86 wide]. Coxal field [530-564 long; 372-390 wide]. Coxa-I [233-268 long; 96-112 midlength]. Coxa-II + III [95-114 distance to top of coxa-II; 180-201 distance to top
<pageBreakToken pageId="67" pageNumber="80" start="start">of</pageBreakToken>
coxa-III; 376-418 distance to bottom of coxa-III; 281-311 total length]. Coxa-IV [333-368 length to top; 187-211 total length]. Genital field [392-436 distance to top; 562-615 distance to bottom; 169-179 total length; 120-128 width; 256-283 distance from gnathosomal bay; 159-173 distance from coxa-I; 170-220 distance to excretory pore; 244-299 distance to caudad]. Genital skeleton [220-238 long; 145 wide]. Distance to excretory pore [764-812].
</paragraph>
<paragraph pageId="67" pageNumber="80">Legs - total leg and podomere lengths as follows: Leg-I [531-558 total; trochanter 54-65; basifemur 95-99; telofemur 75-80; genu 98-104; tibia 105-111; tarsus 100-105]. Leg-II [549-572 total; trochanter 59-65; basifemur 93-101; telofemur 73-79; genu 98-105; tibia 112-120; tarsus 100-109]. Leg-III [577-610 total; trochanter 64-69; basifemur 93-105; telofemur 75-84; genu 106-119; tibia 122-135; tarsus 117-131]. Leg-IV [765-812 total; trochanter 91-100; basifemur 110-120; telofemur 115-121; genu 153-171; tibia 152-168; tarsus 140-152].</paragraph>
<paragraph pageId="67" pageNumber="80">
Etymology. Specific epithet
<taxonomicName class="Pilidiophora" family="Lineidae" genus="Acari" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Acari elongatus" order="Heteronemertea" pageId="67" pageNumber="80" phylum="Nemertea" rank="species" species="elongatus">elongatus</taxonomicName>
(elong-, L. extend) refers to the elongate idiosoma of adults.
</paragraph>
</subSubSection>
<subSubSection pageId="67" pageNumber="80" type="distribution">
<paragraph pageId="67" pageNumber="80">Distribution.</paragraph>
<paragraph pageId="67" pageNumber="80">Within and east of the Cascade Mountains, Washington.</paragraph>
</subSubSection>
</treatment>
</document>