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<document id="276A01780AE4B1F836371A8F33A0F5ED" ID-DOI="10.5281/zenodo.185190" ID-GBIF-Dataset="24ca7e3f-75f9-401c-abb1-a914a1c3dc22" ID-ISSN="1175-5326" ID-Zenodo-Dep="185190" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459968359878" checkinUser="plazi" docAuthor="Arango, Claudia P." docDate="2009" docId="039387DAFF917868FF7EFA4CD6F9FB06" docLanguage="en" docName="zt01977p020.pdf" docOrigin="Zootaxa 1977" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Tanystylum zuytdorpi Arango, 2009, n. sp." docType="treatment" docVersion="10" lastPageNumber="18" masterDocId="FFAAFFA2FF817879FFE9FFFAD270FFC4" masterDocTitle="New species and new records of sea spiders (Arthropoda: Pycnogonida) from deep waters in Western Australia" masterLastPageNumber="20" masterPageNumber="1" pageNumber="17" updateTime="1698231346730" updateUser="plazi">
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<mods:title id="646EA069B8CBCCA338AB342F0DC379F5">New species and new records of sea spiders (Arthropoda: Pycnogonida) from deep waters in Western Australia</mods:title>
</mods:titleInfo>
<mods:name id="1D6708D0A71FD392541FE44848196159" type="personal">
<mods:role id="35CF1D08ED79E5E5B196CE885CA31519">
<mods:roleTerm id="C59C0FE92FB2393F307DC3592E025124">Author</mods:roleTerm>
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<mods:namePart id="368F280F2C43196D23E8F7C035B4D69F">Arango, Claudia P.</mods:namePart>
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<mods:relatedItem id="2F282F96FE8934242932F2E5F981673C" type="host">
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<mods:title id="D8033FF86B06A029740E78C19AECC979">Zootaxa</mods:title>
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<mods:part id="8B0C135A3261D9947052B95CEFE50D01">
<mods:date id="5378D7147681A4BDC46E32BBF20F5166">2009</mods:date>
<mods:detail id="D4D8D9AD356ECB3E79DD2E1F11FF5205" type="volume">
<mods:number id="4A094D578102BB9ACF7FE3B3BECC23E7">1977</mods:number>
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<mods:identifier id="FA601815F7C3A964DB34DB8E45E38B39" type="DOI">10.5281/zenodo.185190</mods:identifier>
<mods:identifier id="6959706D68875E75810DC2439B78741C" type="GBIF-Dataset">24ca7e3f-75f9-401c-abb1-a914a1c3dc22</mods:identifier>
<mods:identifier id="F68F541987162EF0356B95FB3C05F424" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="C14ABD37EA3A9CAFF3E984F385F05AC3" type="Zenodo-Dep">185190</mods:identifier>
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<treatment id="039387DAFF917868FF7EFA4CD6F9FB06" ID-DOI="http://doi.org/10.5281/zenodo.6213244" ID-GBIF-Taxon="119377652" ID-Zenodo-Dep="6213244" LSID="urn:lsid:plazi:treatment:039387DAFF917868FF7EFA4CD6F9FB06" httpUri="http://treatment.plazi.org/id/039387DAFF917868FF7EFA4CD6F9FB06" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
<subSubSection id="C3206547FF917869FF7EFA4CD33BFA37" pageId="16" pageNumber="17" type="nomenclature">
<paragraph id="8B8536CCFF917869FF7EFA4CD393FA14" blockId="16.[151,483,1462,1523]" box="[151,483,1462,1488]" pageId="16" pageNumber="17">
<heading id="D0CD81A0FF917869FF7EFA4CD393FA14" bold="true" box="[151,483,1462,1488]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
<emphasis id="B94EEADEFF917869FF7EFA4CD393FA14" bold="true" box="[151,483,1462,1488]" pageId="16" pageNumber="17">
<taxonomicName id="4C3A4D4FFF917869FF7EFA4CD3E9FA14" ID-CoL="54QHC" box="[151,409,1462,1488]" class="Pycnogonida" family="Ammotheidae" genus="Tanystylum" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="zuytdorpi" status="sp. nov.">
<emphasis id="B94EEADEFF917869FF7EFA4CD3E9FA14" bold="true" box="[151,409,1462,1488]" italics="true" pageId="16" pageNumber="17">Tanystylum zuytdorpi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27D57A5FF917869FE49FA4CD393FA14" box="[416,483,1462,1488]" pageId="16" pageNumber="17" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8536CCFF917869FF7EFA23D33BFA37" blockId="16.[151,483,1462,1523]" box="[151,331,1497,1523]" pageId="16" pageNumber="17">
(
<figureCitation id="13012A49FF917869FF76FA23D361FA37" box="[159,273,1497,1523]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="16" pageNumber="17">Figures 7</figureCitation>
,
<figureCitation id="13012A49FF917869FEF4FA23D35BFA37" box="[285,299,1497,1523]" captionStart="FIGURE 8. A" captionStartId="16.[151,255,1203,1227]" captionTargetBox="[155,1434,196,1177]" captionTargetId="figure@16.[151,1436,194,1180]" captionTargetPageId="16" captionText="FIGURE 8. A. Hedgpethia calva n. sp., dorsal view. B. Parapallene challengeri, female, laterodorsal view; right legs 2 4 missing. C. Paranymphon bifilarium n. sp., dorsal view. D. Tanystylum zuytdorpi n. sp, dorsal view, three legs missing." httpUri="https://zenodo.org/record/185198/files/figure.png" pageId="16" pageNumber="17">8</figureCitation>
D)
</paragraph>
</subSubSection>
<subSubSection id="C3206547FF917869FF7EF9D3D7E1F9AF" pageId="16" pageNumber="17" type="materials_examined">
<paragraph id="8B8536CCFF917869FF7EF9D3D7E1F9AF" blockId="16.[151,1437,1577,2003]" pageId="16" pageNumber="17">
<typeStatus id="5481886EFF917869FF7EF9D3D379F987" box="[151,265,1577,1603]" pageId="16" pageNumber="17" type="holotype">Holotype</typeStatus>
:
<collectionCode id="ED2BAE09FF917869FEFAF9D3D32BF987" LSID="urn:lsid:biocol.org:col:34981" box="[275,347,1577,1603]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="16" pageNumber="17">WAM</collectionCode>
T92363,
<specimenCount id="9D3CFD45FF917869FE22F9D3D06DF987" box="[459,541,1577,1603]" pageId="16" pageNumber="17" type="male">1 male</specimenCount>
.
<date id="FF84100CFF917869FDCEF9D3D089F987" box="[551,761,1577,1603]" pageId="16" pageNumber="17" value="2005-12-05">5 December 2005</date>
, Zuytdorp Wreck, Western
<collectingCountry id="F32D765CFF917869FBD3F9D3D6D9F987" box="[1082,1193,1577,1603]" name="Australia" pageId="16" pageNumber="17">Australia</collectingCountry>
,
<collectionCode id="ED2BAE09FF917869FB5DF9D3D77BF987" box="[1204,1291,1577,1603]" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="16" pageNumber="17">CSIRO</collectionCode>
station 104- 0 11, collected with Sherman sled from
<geoCoordinate id="EE0E500BFF917869FD8AF9ABD0AEF9AF" box="[611,734,1617,1643]" direction="south" orientation="latitude" pageId="16" pageNumber="17" precision="5" value="-27.0517">27.0517°S</geoCoordinate>
<geoCoordinate id="EE0E500BFF917869FD0CF9ABD100F9AF" box="[741,880,1617,1643]" direction="east" orientation="longitude" pageId="16" pageNumber="17" precision="5" value="113.101">113.1010°E</geoCoordinate>
to
<geoCoordinate id="EE0E500BFF917869FC7CF9ABD660F9AF" box="[917,1040,1617,1643]" direction="south" orientation="latitude" pageId="16" pageNumber="17" precision="5" value="-27.049">27.0490°S</geoCoordinate>
<geoCoordinate id="EE0E500BFF917869FBF1F9ABD6D5F9AF" box="[1048,1189,1617,1643]" direction="east" orientation="longitude" pageId="16" pageNumber="17" precision="5" value="113.1">113.1000°E</geoCoordinate>
, hard bottom,
<specimenCount id="9D3CFD45FF917869FAA7F9ABD7E1F9AF" box="[1358,1425,1617,1643]" pageId="16" pageNumber="17" type="generic">
<quantity id="4CC29B29FF917869FAA7F9ABD7FCF9AF" box="[1358,1420,1617,1643]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="16" pageNumber="17" unit="m" value="97.0">97 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
<subSubSection id="C3206547FF917869FF2FF983D366F8F7" pageId="16" pageNumber="17" type="diagnosis">
<paragraph id="8B8536CCFF917869FF2FF983D366F8F7" blockId="16.[151,1437,1577,2003]" pageId="16" pageNumber="17">
<emphasis id="B94EEADEFF917869FF2FF983D338F957" bold="true" box="[198,328,1657,1683]" pageId="16" pageNumber="17">Diagnosis:</emphasis>
Trunk glabrous, lateral processes smooth. Abdomen tall, diagonal, nearly 80% of body length. Ocular tubercle bi-apical. Proboscis barrel-shaped. Chelifores as long as half proboscis length. Palps five-segmented, third segment long with distal constriction mark. Oviger with simple spines on strigilis. First coxae with three tubercles, anterior one prominent and bent; tarsus armed with setae; auxiliaries longer than half of main claw.
</paragraph>
</subSubSection>
<subSubSection id="C3206547FF917868FF2FF8BBD196FCF6" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17" type="description">
<paragraph id="8B8536CCFF917868FF2FF8BBD704FDAE" blockId="16.[151,1437,1577,2003]" lastBlockId="17.[151,1436,152,1218]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
<emphasis id="B94EEADEFF917869FF2FF8BBD311F89F" bold="true" box="[198,353,1857,1883]" pageId="16" pageNumber="17">Description:</emphasis>
Body of typical size for the genus, circular, not segmented, glabrous, granulose cuticle, lateral processes touching from base to distal margin, glabrous (
<figureCitation id="13012A49FF917869FC80F893D1DFF847" box="[873,943,1897,1923]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="16" pageNumber="17">Fig. 7</figureCitation>
A). Ocular tubercle tall, less than twice as high as its basal width, two apical cones, front one taller and more acute, with long, curved apical cone projecting forward; eyes darkly pigmented (
<figureCitation id="13012A49FF917869FD6BF843D0BBF817" box="[642,715,1977,2003]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="16" pageNumber="17">Fig. 7</figureCitation>
B). Proboscis more than half length of trunk, barrel-shaped, narrow rim distally, no deep commissures (
<figureCitation id="13012A49FF907868FD65FF62D0A1FF76" box="[652,721,152,178]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
E). Abdomen tall, diagonal, arising from basal mound, armed with distal seta (
<figureCitation id="13012A49FF907868FEBFFF3AD3EDFF1E" box="[342,413,192,218]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
B). Chelifores one-segmented, tapering distally, half as long proboscis, with mid-dorsal hump armed with one seta. Palps longer than proboscis, 5-segmented, third segment longest, anterior half inflated, constricted distally, fourth segment shorter than second, fifth segment long and curved upwards, with ventral setae (
<figureCitation id="13012A49FF907868FED5FEC2D3F4FE96" box="[316,388,312,338]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
B). Oviger typical, 10-segmented, fifth segment longest, endal spine and male apophysis on seventh segment, two ectal spines on eighth, ninth and tenth with one and two distal simple spines respectively (
<figureCitation id="13012A49FF907868FF03FE72D341FE66" box="[234,305,392,418]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
F). Legs short, first coxae with three distal tubercles horizontally, the most anterior of these protuberances prominent, bent backwards, one fine seta on small tubercle at bend, another seta at tip (
<figureCitation id="13012A49FF907868FAC7FE4AD705FE0E" box="[1326,1397,432,458]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
A); third coxae slightly longer than first; tibia 2 longest segment; femur longer than tibia 1, male cement gland short tube opening on dorsodistal tubercle; setae dorsally on femur and tibiae; tarsus small, armed with many setae (
<figureCitation id="13012A49FF907868FF0CFDD2D35FFD86" box="[229,303,552,578]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
C); propodus almost four times longer, slightly curved, with three heel spines and seven sole spines; main claw nearly half length of propodus; auxiliary claws 0.6 times length of main claw (
<figureCitation id="13012A49FF907868FAE1FDAAD73EFDAE" box="[1288,1358,592,618]" captionStart="FIGURE 7" captionStartId="15.[151,255,1977,2001]" captionTargetBox="[161,1427,194,1945]" captionTargetId="figure@15.[151,1436,169,1951]" captionTargetPageId="15" captionText="FIGURE 7. Tanystylum zuytdorpi n. sp., holotype. A. Dorsal view; scale = 0.5 mm. B. Lateral view. C. Third leg; scale bar = 1 mm. D. Distal leg segments. E. Proboscis. F. Oviger. Scale bars D and E = 0.1 mm." httpUri="https://zenodo.org/record/185197/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
D).
</paragraph>
<paragraph id="8B8536CCFF907868FF2FFD8DD196FCF6" blockId="17.[151,1436,152,1218]" pageId="17" pageNumber="18">
<emphasis id="B94EEADEFF907868FF2FFD8DD061FD55" bold="true" box="[198,529,631,657]" pageId="17" pageNumber="18">
Measurements of
<typeStatus id="5481886EFF907868FE4CFD8DD061FD55" box="[421,529,631,657]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
</emphasis>
(in mm): Trunk length = 1.03; trunk width (across second pair of lateral processes) = 1.10, proboscis = 0.69, abdomen = 0.84, palp segment 1 (p1) = 0.15, p2 = 0.12, p3 = 0.46, p4 = 0.11, p5 = 0.37; oviger segment 1 (o1) = 0.13, o2 = 0.18, o3 = 0.3, o4 = 0.3, o5 = 0.4, o6 = 0.17, o7 = 0.14, o8 = 0.08, o9 = 0.08, o10 = 0.03; coxa 1 = 0.23, coxa 2 = 0.4, coxa 3 = 0.33, femur = 1.01, tibia 1 = 0.92, tibia 2 = 1.07, tarsus = 0.15, propodus = 0.58, claw = 0.27, auxiliary claw = 0.18.
</paragraph>
</subSubSection>
<subSubSection id="C3206547FF907868FF2FFCC5D3F5FC6E" pageId="17" pageNumber="18" type="etymology">
<paragraph id="8B8536CCFF907868FF2FFCC5D3F5FC6E" blockId="17.[151,1436,152,1218]" pageId="17" pageNumber="18">
<emphasis id="B94EEADEFF907868FF2FFCC5D327FC9D" bold="true" box="[198,343,831,857]" pageId="17" pageNumber="18">Etymology:</emphasis>
The species name refers to the locality where the specimen was found. The area is known as Zuytdorp Cliffs, named after the
<collectingCountry id="F32D765CFF907868FDFFFC92D095FC46" box="[534,741,872,898]" name="Indonesia" pageId="17" pageNumber="18">Dutch East Indies</collectingCountry>
Company (VOC) ship
<emphasis id="B94EEADEFF907868FC1DFC92D610FC45" box="[1012,1120,872,897]" italics="true" pageId="17" pageNumber="18">Zuytdorp</emphasis>
, wrecked between Kilbarri and Shark Bay, WA.
</paragraph>
</subSubSection>
<subSubSection id="C3206547FF907868FF2FFC4DD6F9FB06" pageId="17" pageNumber="18" type="discussion">
<paragraph id="8B8536CCFF907868FF2FFC4DD6F9FB06" blockId="17.[151,1436,152,1218]" pageId="17" pageNumber="18">
<emphasis id="B94EEADEFF907868FF2FFC4DD332FC15" bold="true" box="[198,322,951,977]" pageId="17" pageNumber="18">Remarks:</emphasis>
This specimen seems closely related to
<taxonomicName id="4C3A4D4FFF907868FCDDFC42D6BEFC16" authority="Child 1996" authorityName="Child" authorityYear="1996" box="[820,1230,952,978]" class="Pycnogonida" family="Ammotheidae" genus="Tanystylum" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="papuensis">
<emphasis id="B94EEADEFF907868FCDDFC42D649FC15" box="[820,1081,952,977]" italics="true" pageId="17" pageNumber="18">Tanystylum papuensis</emphasis>
<bibRefCitation id="EFAB4B3DFF907868FBADFC42D6BEFC16" author="Child" box="[1092,1230,952,978]" pageId="17" pageNumber="19" refString="Child, A. C. (1996) Pycnogonida of the Western Pacific islands XIII. Collections from Indonesia, Melanesia and Micronesia. Proceedings of the Biological Society of Washington, 109, 540 - 559." type="journal article" year="1996">Child 1996</bibRefCitation>
</taxonomicName>
, a species so far endemic to
<collectingCountry id="F32D765CFF907868FECBFC1AD078FC3E" box="[290,520,992,1018]" name="Papua New Guinea" pageId="17" pageNumber="18">Papua New Guinea</collectingCountry>
(
<bibRefCitation id="EFAB4B3DFF907868FDF0FC1AD0D3FC3E" author="Child" box="[537,675,992,1018]" pageId="17" pageNumber="19" refString="Child, A. C. (1996) Pycnogonida of the Western Pacific islands XIII. Collections from Indonesia, Melanesia and Micronesia. Proceedings of the Biological Society of Washington, 109, 540 - 559." type="journal article" year="1996">Child 1996</bibRefCitation>
). They share the tubercles distally on the first coxae, two apical cones on the ocular tubercle, a tall abdomen and an apophysis on the 7th segment of the male oviger. Clear differences are the smooth lateral processes and cephalic segment without tubercles; the presence of five palp segments not six, the third segment longer with a constriction mark distally, and the lack of a strong tarsal spine. The strigilis spines are simple, not bifurcate. The proboscis shape is very different, not tapering. This
<taxonomicName id="4C3A4D4FFF907868FF7EFB52D36CFB05" box="[151,284,1192,1217]" class="Pycnogonida" family="Ammotheidae" genus="Tanystylum" higherTaxonomySource="CoL" kingdom="Animalia" order="Pantopoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="genus">
<emphasis id="B94EEADEFF907868FF7EFB52D36CFB05" box="[151,284,1192,1217]" italics="true" pageId="17" pageNumber="18">Tanystylum</emphasis>
</taxonomicName>
species was found in deeper waters than its usually intertidal counterparts.
</paragraph>
</subSubSection>
</treatment>
</document>