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<document id="A97F362FDF6E2E15B7F4FC4CAEA2036B" ID-CLB-Dataset="250001" ID-DOI="10.11646/zootaxa.5268.1.1" ID-GBIF-Dataset="1f11027b-394e-4f01-8a2d-79d2c9bc1ecd" ID-ISSN="1175-5326" ID-Zenodo-Dep="7840854" ID-ZooBank="114B5413-5162-40A7-AAAE-E2E6371C3B6C" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1681817831188" checkinUser="plazi" docAuthor="Hughes, Lauren E. &amp; Lowry, James K." docDate="2023" docId="03C90620554C5E7A90EFFD3B363DFE7F" docLanguage="en" docName="zootaxa.5268.1.1.pdf" docOrigin="Zootaxa 5268 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5268.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Aotearorchestia chathamensis Hughes &amp; Lowry 2023, comb. nov." docType="treatment" docVersion="8" lastPageNumber="18" masterDocId="FFF07E58554A5E6B9078FFED354EFF8A" masterDocTitle="Review of New Zealand Coastal Talitroids with description of three new genera (Crustacea, Amphipoda, Senticaudata)" masterLastPageNumber="81" masterPageNumber="1" pageNumber="7" updateTime="1699514378955" updateUser="ExternalLinkService">
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<mods:title id="85C36A49493E637A6EEB2B02CF7D726E">Review of New Zealand Coastal Talitroids with description of three new genera (Crustacea, Amphipoda, Senticaudata)</mods:title>
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<treatment id="03C90620554C5E7A90EFFD3B363DFE7F" ID-DOI="http://doi.org/10.5281/zenodo.7843280" ID-GBIF-Taxon="209560638" ID-Zenodo-Dep="7843280" LSID="urn:lsid:plazi:treatment:03C90620554C5E7A90EFFD3B363DFE7F" httpUri="http://treatment.plazi.org/id/03C90620554C5E7A90EFFD3B363DFE7F" lastPageId="17" lastPageNumber="18" pageId="6" pageNumber="7">
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<heading id="D097005A554C5E6D90EFFD3B3603FD7B" bold="true" box="[151,845,726,753]" fontSize="11" level="2" pageId="6" pageNumber="7" reason="4">
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<taxonomicName id="4C60CCB5554C5E6D90EFFD3B37F1FD7A" ID-CoL="f9c65af7-62b5-4158-a605-1a9c5263ea92" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[151,703,726,753]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="chathamensis" status="comb. nov.">
<emphasis id="B9146B24554C5E6D90EFFD3B374BFD7B" bold="true" box="[151,517,726,753]" italics="true" pageId="6" pageNumber="7">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC7554C5E6D926CFD3B37F9FD7A" author="Hurley, D. E." box="[532,695,726,752]" pageId="6" pageNumber="7" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
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<taxonomicNameLabel id="A227D65F554C5E6D92BFFD3A3603FD7B" box="[711,845,727,753]" pageId="6" pageNumber="7" rank="species">comb. nov.</taxonomicNameLabel>
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<subSubSection id="C37AE4BD554C5E6D90EFFD16343AFC9F" box="[151,372,763,789]" pageId="6" pageNumber="7" type="description">
<paragraph id="8BDFB736554C5E6D90EFFD16343AFC9F" blockId="6.[151,845,726,789]" box="[151,372,763,789]" pageId="6" pageNumber="7">
(
<figureCitation id="135BABB3554C5E6D90E7FD163456FC9F" box="[159,280,763,789]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStart-5="FIGURE 6" captionStart-6="FIGURE 7" captionStart-7="FIGURE 8" captionStart-8="FIGURE 9" captionStart-9="FIGURE 10" captionStartId-0="6.[151,250,1959,1983]" captionStartId-1="8.[151,250,1761,1785]" captionStartId-2="9.[151,250,1906,1930]" captionStartId-3="10.[151,250,1728,1752]" captionStartId-4="11.[151,250,1943,1967]" captionStartId-5="12.[151,250,1792,1816]" captionStartId-6="13.[151,250,1792,1816]" captionStartId-7="14.[151,250,1792,1816]" captionStartId-8="15.[151,250,1792,1816]" captionStartId-9="16.[151,250,1792,1816]" captionTargetBox-0="[159,1424,1202,1925]" captionTargetBox-1="[158,1427,191,1735]" captionTargetBox-2="[166,1423,181,1878]" captionTargetBox-3="[151,1432,182,1704]" captionTargetBox-4="[217,1371,181,1919]" captionTargetBox-5="[151,1436,181,1769]" captionTargetBox-6="[151,1436,181,1769]" captionTargetBox-7="[151,1436,181,1769]" captionTargetBox-8="[151,1436,181,1768]" captionTargetBox-9="[151,1436,181,1769]" captionTargetId-0="figure-363@6.[151,1436,1190,1933]" captionTargetId-1="figure-18@8.[151,1436,181,1737]" captionTargetId-2="figure-17@9.[151,1436,181,1882]" captionTargetId-3="figure-18@10.[151,1436,181,1704]" captionTargetId-4="figure-17@11.[217,1371,181,1919]" captionTargetId-5="figure-18@12.[151,1436,181,1769]" captionTargetId-6="figure-17@13.[151,1436,181,1769]" captionTargetId-7="figure-18@14.[151,1436,181,1769]" captionTargetId-8="figure-17@15.[151,1436,181,1768]" captionTargetId-9="figure-18@16.[151,1436,181,1769]" captionTargetPageId-0="6" captionTargetPageId-1="8" captionTargetPageId-2="9" captionTargetPageId-3="10" captionTargetPageId-4="11" captionTargetPageId-5="12" captionTargetPageId-6="13" captionTargetPageId-7="14" captionTargetPageId-8="15" captionTargetPageId-9="16" captionText-0="FIGURE 1. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., I male, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm." captionText-1="FIGURE 2. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., A male, 8.3 mm, C male*, 9 mm, F male**, 11.8 mm, I male***, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm." captionText-2="FIGURE 3. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., A male, 8.3 mm, C male*, 9 mm, F male**, 11.8 mm, I male***, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm." captionText-3="FIGURE 4. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., z female, 14 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm." captionText-4="FIGURE 5. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., ‘b’ male, 10 mm, SEM image, ‘g male’, 13.1 mm, ‘h’ male, 13.2 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 1 mm." captionText-5="FIGURE 6. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, H = 1 mm, Mxp, UL, LL = 200 μm, Md = 100 μm." captionText-6="FIGURE 7. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, G1, G2, 1 mm; A1, 600 μm." captionText-7="FIGURE 8. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, P5, 1 mm; P6, P7, 2 mm." captionText-8="FIGURE 9. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, ‘h’ male*, 13.2 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, Ur, Ur*, U1, U2, 1 mm; U3, 200 μm; T, 100 μm." captionText-9="FIGURE 10. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., ‘x’ female, 7.5 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 100 μm." figureDoi-0="http://doi.org/10.5281/zenodo.7840862" figureDoi-1="http://doi.org/10.5281/zenodo.7840864" figureDoi-2="http://doi.org/10.5281/zenodo.7840866" figureDoi-3="http://doi.org/10.5281/zenodo.7840868" figureDoi-4="http://doi.org/10.5281/zenodo.7840870" figureDoi-5="http://doi.org/10.5281/zenodo.7840872" figureDoi-6="http://doi.org/10.5281/zenodo.7840874" figureDoi-7="http://doi.org/10.5281/zenodo.7840878" figureDoi-8="http://doi.org/10.5281/zenodo.7840880" figureDoi-9="http://doi.org/10.5281/zenodo.7840882" httpUri-0="https://zenodo.org/record/7840862/files/figure.png" httpUri-1="https://zenodo.org/record/7840864/files/figure.png" httpUri-2="https://zenodo.org/record/7840866/files/figure.png" httpUri-3="https://zenodo.org/record/7840868/files/figure.png" httpUri-4="https://zenodo.org/record/7840870/files/figure.png" httpUri-5="https://zenodo.org/record/7840872/files/figure.png" httpUri-6="https://zenodo.org/record/7840874/files/figure.png" httpUri-7="https://zenodo.org/record/7840878/files/figure.png" httpUri-8="https://zenodo.org/record/7840880/files/figure.png" httpUri-9="https://zenodo.org/record/7840882/files/figure.png" pageId="6" pageNumber="7">Figs. 1–10</figureCitation>
,
<figureCitation id="135BABB3554C5E6D915DFD163422FC9F" box="[293,364,763,789]" captionStart-0="FIGURE 66" captionStart-1="FIGURE 67" captionStartId-0="73.[151,260,1910,1936]" captionStartId-1="74.[151,260,1759,1785]" captionTargetBox-0="[160,1426,1035,1873]" captionTargetBox-1="[155,1436,187,1723]" captionTargetId-0="figure-398@73.[151,1436,1026,1886]" captionTargetId-1="figure-18@74.[151,1436,179,1735]" captionTargetPageId-0="73" captionText-0="FIGURE 66. Comparison of male pereopod 7 dimorphism. A. Aoteororchestia chathamensis comb. nov. (Hurley, 1956) B. Aoteororchestia telluris (Spence Bate 1862) comb. nov. C. Hermesorchestia alastairi Hughes &amp; Lowry, 2017 D. Gondwanorchestia scutigerula (Dana, 1852a) E. Africorchestia tricornuta (Shoemaker, 1920)." captionText-1="FIGURE 67. Fieldguide to New Zealand Coastal Talitrids Bellorchestia quoyana (Milne Edwards, 1840), Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., A. telluris (Spence Bate 1862) comb. nov., Transorchestia serrulata (Dana, 1852a), T. miranda (Chilton, 1916) (Part 1 of 3)." figureDoi-0="http://doi.org/10.5281/zenodo.7843230" figureDoi-1="http://doi.org/10.5281/zenodo.7843232" httpUri-0="https://zenodo.org/record/7843230/files/figure.png" httpUri-1="https://zenodo.org/record/7843232/files/figure.png" pageId="6" pageNumber="7">66–67</figureCitation>
)
</paragraph>
</subSubSection>
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<paragraph id="8BDFB736554C5E6D90EFFCD23650FCDD" blockId="6.[151,1403,831,917]" box="[151,798,831,855]" pageId="6" pageNumber="7">
<treatmentCitationGroup id="AB709018554C5E6D90EFFCD23650FCDD" box="[151,798,831,855]" pageId="6" pageNumber="7">
<taxonomicName id="4C60CCB5554C5E6D90EFFCD2342CFCDD" ID-CoL="7BJFS" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Spence Bate" baseAuthorityYear="1862" box="[151,354,831,855]" class="Malacostraca" family="Talitridae" genus="Talorchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="telluris">
<emphasis id="B9146B24554C5E6D90EFFCD2342CFCDD" box="[151,354,831,855]" italics="true" pageId="6" pageNumber="7">Talorchestia telluris</emphasis>
</taxonomicName>
.—
<treatmentCitation id="0AC19127554C5E6D91F8FCD2370FFCDD" author="Chilton, C." box="[384,577,831,855]" page="299" pageId="6" pageNumber="7" year="1917">
<bibRefCitation id="EFF1CAC7554C5E6D91F8FCD2370FFCDD" author="Chilton, C." box="[384,577,831,855]" pageId="6" pageNumber="7" pagination="82 - 98" refId="ref24289" refString="Chilton, C. (1917) Some Amphipoda and Isopoda from Barrington Tops (4600 ft. alt.) N. S. W. Journal and Proceedings of the Royal Society of New South Wales, 50, 82 - 98." type="journal article" year="1917">Chilton, 1917: 299</bibRefCitation>
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(in part), figs. 17, 18.
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</paragraph>
<paragraph id="8BDFB736554C5E6D90EFFCB33035FCFC" blockId="6.[151,1403,831,917]" box="[151,1403,862,886]" pageId="6" pageNumber="7">
<treatmentCitationGroup id="AB709018554C5E6D90EFFCB33035FCFC" box="[151,1403,862,886]" pageId="6" pageNumber="7">
<treatmentCitation id="0AC19127554C5E6D90EFFCB3372AFCFC" author="Hurley, D. E." box="[151,612,862,886]" page="379" pageId="6" pageNumber="7" year="1956">
<taxonomicName id="4C60CCB5554C5E6D90EFFCB3372AFCFC" ID-CoL="7BJFH" authority="Hurley, 1956: 379" authorityName="Hurley" authorityPageNumber="379" authorityYear="1956" box="[151,612,862,886]" class="Malacostraca" family="Talitridae" genus="Talorchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="chathamensis">
<emphasis id="B9146B24554C5E6D90EFFCB334EAFCFC" box="[151,420,862,886]" italics="true" pageId="6" pageNumber="7">Talorchestia chathamensis</emphasis>
<bibRefCitation id="EFF1CAC7554C5E6D91D3FCB3372AFCFC" author="Hurley, D. E." box="[427,612,862,886]" pageId="6" pageNumber="7" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956: 379</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, figs. 108–131.—
<treatmentCitation id="0AC19127554C5E6D936EFCB3368EFCFC" author="Serejo, C. S." box="[790,960,862,886]" page="19" pageId="6" pageNumber="7" year="2004">
<bibRefCitation id="EFF1CAC7554C5E6D936EFCB3368EFCFC" author="Serejo, C. S." box="[790,960,862,886]" pageId="6" pageNumber="7" pagination="551 - 586" refId="ref26645" refString="Serejo, C. S. (2004) Cladistic revision of talitroidean amphipods (Crustacea, Gammaridea), with a proposal of a new classification. Zoologica Scripta, 33, 551 - 586. https: // doi. org / 10.1111 / j. 0300 - 3256.2004.00163. x" type="journal article" year="2004">Serejo, 2004: 19</bibRefCitation>
</treatmentCitation>
table 2.—
<treatmentCitation id="0AC19127554C5E6D9451FCB3301EFCFC" author="Hughes, L. &amp; Lindsay, S." box="[1065,1360,862,886]" page="86" pageId="6" pageNumber="7" year="2021">
<bibRefCitation id="EFF1CAC7554C5E6D9451FCB3301EFCFC" author="Hughes, L. &amp; Lindsay, S." box="[1065,1360,862,886]" pageId="6" pageNumber="7" pagination="85 - 138" refId="ref25080" refString="Hughes, L. &amp; Lindsay, S. (2021) New and Known species of Bellorchestia Serejo &amp; Lowry, 2008 from Australia (Talitridae: Amphipoda: Crustacea). In: Recent Advances in Freshwater Crustacean Biodiversity and Conservation. CRC Press, Boca Raton, Florida, pp. 85 - 138. https: // doi. org / 10.1201 / 9781003139560 - 5" type="book chapter" year="2021">Hughes &amp; Lindsay, 2021: 86</bibRefCitation>
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, 87.
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</paragraph>
<paragraph id="8BDFB736554C5E6D90EFFC9136EAFC1F" blockId="6.[151,1403,831,917]" box="[151,932,892,917]" pageId="6" pageNumber="7">
<treatmentCitationGroup id="AB709018554C5E6D90EFFC9136EAFC1F" box="[151,932,892,917]" pageId="6" pageNumber="7">
<taxonomicName id="4C60CCB5554C5E6D90EFFC9134E0FC1E" ID-CoL="5WH4P" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[151,430,892,916]" class="Malacostraca" family="Talitridae" genus="Bellorchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="chathamensis">
<emphasis id="B9146B24554C5E6D90EFFC9134E0FC1E" box="[151,430,892,916]" italics="true" pageId="6" pageNumber="7">Bellorchestia chathamensis</emphasis>
</taxonomicName>
.—
<treatmentCitation id="0AC19127554C5E6D91B3FC9137ACFC1E" author="Serejo, C. &amp; Lowry, J. K." box="[459,738,892,917]" page="169" pageId="6" pageNumber="7" year="2008">
<bibRefCitation id="EFF1CAC7554C5E6D91B3FC9137ACFC1E" author="Serejo, C. &amp; Lowry, J. K." box="[459,738,892,917]" pageId="6" pageNumber="7" pagination="161 - 206" refId="ref26698" refString="Serejo, C. &amp; Lowry, J. K. (2008) The coastal Talitridae (Amphipoda, Talitroidea) of Southern and Western Australia with Comments on Platorchestia platensis (Kroyer, 1845). Records of the Australian Museum, 60 (2 / 3), 161 - 206. https: // doi. org / 10.3853 / j. 0067 - 1975.60.2008.1491" type="journal article" year="2008">Serejo &amp; Lowry, 2008: 169</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="0AC19127554C5E6D9378FC9136EEFC1F" author="Lowry, J. K." box="[768,928,892,917]" page="2" pageId="6" pageNumber="7" year="2012">
<bibRefCitation id="EFF1CAC7554C5E6D9378FC9136EEFC1F" author="Lowry, J. K." box="[768,928,892,917]" pageId="6" pageNumber="7" pagination="1 - 26" refId="ref25524" refString="Lowry, J. K. (2012) Talitrid amphipods of ocean beaches in New South Wales, Australia (Amphipoda, Talitridae). Zootaxa, 3575 (1), 1 - 26. https: // doi. org / 10.11646 / zootaxa. 3575.1.1" type="journal article" year="2012">Lowry, 2012: 2</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C37AE4BD554C5E6C90EFFC2F379AFF3B" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="materials_examined">
<paragraph id="8BDFB736554C5E6D90EFFC2F30D3FB1B" blockId="6.[151,1437,962,1171]" pageId="6" pageNumber="7">
<emphasis id="B9146B24554C5E6D90EFFC2F34CEFC56" bold="true" box="[151,384,962,988]" pageId="6" pageNumber="7">Material examined.</emphasis>
A, male,
<quantity id="4C981AD3554C5E6D9191FC2E370EFC57" box="[489,576,963,989]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="6" pageNumber="7" unit="mm" value="8.3">8.3 mm</quantity>
, dissected; C, male,
<quantity id="4C981AD3554C5E6D935BFC2E362BFC57" box="[803,869,963,989]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="6" pageNumber="7" unit="mm" value="9.0">9 mm</quantity>
, dissected; F, male,
<quantity id="4C981AD3554C5E6D943BFC2E31E9FC57" box="[1091,1191,963,989]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="6" pageNumber="7" unit="mm" value="11.8">11.8 mm</quantity>
, dissected; I, male,
<quantity id="4C981AD3554C5E6D95F8FC2E358BFB8B" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="6" pageNumber="7" unit="mm" value="13.0">13 mm</quantity>
, dissected; B, male,
<quantity id="4C981AD3554C5E6D91D0FC0A34B8FB8B" box="[424,502,999,1025]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="7" unit="mm" value="10.0">10 mm</quantity>
<collectionCode id="ED712FF3554C5E6D9183FC0A377BFB8B" box="[507,565,999,1025]" pageId="6" pageNumber="7">SEM</collectionCode>
whole animal pin mount, part on stubs; G, male,
<quantity id="4C981AD3554C5E6D942EFC0A31F5FB8B" box="[1110,1211,999,1025]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="6" pageNumber="7" unit="mm" value="13.1">13.1 mm</quantity>
,
<collectionCode id="ED712FF3554C5E6D94BEFC0A304EFB8B" box="[1222,1280,999,1025]" pageId="6" pageNumber="7">SEM</collectionCode>
whole animal pin mount, part on stubs; H, male,
<quantity id="4C981AD3554C5E6D9269FBE63738FBAF" box="[529,630,1035,1061]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="6" pageNumber="7" unit="mm" value="13.2">13.2 mm</quantity>
,
<collectionCode id="ED712FF3554C5E6D92F8FBE637F4FBAF" box="[640,698,1035,1061]" pageId="6" pageNumber="7">SEM</collectionCode>
whole animal pin mount, part on stubs; z female,
<quantity id="4C981AD3554C5E6D94A4FBE63065FBAF" box="[1244,1323,1035,1061]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="6" pageNumber="7" unit="mm" value="14.0">14 mm</quantity>
, x female,
<quantity id="4C981AD3554C5E6D90EFFBC335A0FBC3" box="[151,238,1070,1097]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="6" pageNumber="7" unit="mm" value="7.5">7.5 mm</quantity>
, whole animal pin mount, part on stubs;
<materialsCitation id="3B08BD6B554C5E6D92D1FBC2318EFBE7" ID-GBIF-Occurrence="4079911362" collectingDate="1954-01-30" collectingMethod="formalin traps" collectionCode="NIWA" location="Waitangi" municipality="Chatham Island" pageId="6" pageNumber="7" specimenCode="NIWA 8387" specimenCount="1">
100+
<specimenCount id="9D667CBF554C5E6D9291FBC2362FFBC3" box="[745,865,1071,1097]" pageId="6" pageNumber="7" type="generic">specimens</specimenCount>
,
<specimenCode id="DBC61F4D554C5E6D9312FBC236BCFBC3" box="[874,1010,1071,1097]" collectionCode="NIWA" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="6" pageNumber="7" type="Other institutional type">NIWA 8387</specimenCode>
,
<location id="8EBFE1ED554C5E6D9383FBC2312CFBC3" LSID="urn:lsid:plazi:treatment:03C90620554C5E7A90EFFD3B363DFE7F:8EBFE1ED554C5E6D9383FBC2312CFBC3" box="[1019,1122,1071,1097]" country="New Zealand" county="Dunedin" latitude="-45.866665" longLatPrecision="1127" longitude="170.5" municipality="Chatham Island" name="Waitangi" pageId="6" pageNumber="7">Waitangi</location>
,
<collectingMunicipality id="6BBB2D4C554C5E6D9413FBC23054FBC3" box="[1131,1306,1071,1097]" pageId="6" pageNumber="7">Chatham Island</collectingMunicipality>
(43°57′0′′S 176°33′42′′),
<collectingMethod id="5221CF21554C5E6D9149FBBE349FFBE7" box="[305,465,1107,1133]" pageId="6" pageNumber="7">formalin traps</collectingMethod>
in sand above high tide mark,
<date id="FFDE91F6554C5E6D9344FBBE36B4FBE7" box="[828,1018,1106,1133]" pageId="6" pageNumber="7" value="1954-01-30">
<collectingDate id="EF9A681E554C5E6D9344FBBE36B4FBE7" box="[828,1018,1106,1133]" pageId="6" pageNumber="7" value="1954-01-30">30 January 1954</collectingDate>
</date>
(Station Z6041).
</materialsCitation>
<materialsCitation id="3B08BD6B554C5E6D94B1FBBE30D3FB1B" ID-GBIF-Occurrence="4079911375" collectionCode="AM" country="New Zealand" county="Dunedin" latitude="-45.866665" location="Dunedin" longLatPrecision="1127" longitude="170.5" pageId="6" pageNumber="7" specimenCode="P.105568" specimenCount="7" specimenCount-male="7">
<specimenCount id="9D667CBF554C5E6D94B1FBBE3059FBE7" box="[1225,1303,1107,1133]" pageId="6" pageNumber="7" type="male">7 male</specimenCount>
specimens,
<collectionCode id="ED712FF3554C5E6D90EFFB9A358AFB1B" box="[151,196,1143,1169]" country="Australia" name="Australian Museum" pageId="6" pageNumber="7" type="Museum">AM</collectionCode>
<specimenCode id="DBC61F4D554C5E6D90B7FB9B3477FB1B" box="[207,313,1142,1169]" pageId="6" pageNumber="7">P.105568</specimenCode>
,
<collectingCounty id="62BECFBA554C5E6D9130FB9A34E5FB1B" box="[328,427,1143,1169]" pageId="6" pageNumber="7">Dunedin</collectingCounty>
,
<collectingCountry id="F377F7A6554C5E6D91C2FB9A3719FB1B" box="[442,599,1143,1169]" name="New Zealand" pageId="6" pageNumber="7">New Zealand</collectingCountry>
, (
<geoCoordinate id="EE54D1F1554C5E6D9216FB953789FB19" box="[622,711,1144,1171]" degrees="45" direction="south" minutes="52" orientation="latitude" pageId="6" pageNumber="7" precision="925" value="-45.866665">45°52′S</geoCoordinate>
<geoCoordinate id="EE54D1F1554C5E6D92AAFB953607FB1B" box="[722,841,1143,1171]" degrees="170" direction="east" minutes="30" orientation="longitude" pageId="6" pageNumber="7" precision="925" value="170.5">170°30′ E</geoCoordinate>
). [NB. Originally Registered as
<taxonomicName id="4C60CCB5554C5E6D94BDFB9A30C2FB1B" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hughes &amp; Lowry" baseAuthorityYear="2023" box="[1221,1420,1143,1169]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="telluris">
<emphasis id="B9146B24554C5E6D94BDFB9A30C2FB1B" box="[1221,1420,1143,1169]" italics="true" pageId="6" pageNumber="7">Orchestia telluris</emphasis>
</taxonomicName>
].
</materialsCitation>
</paragraph>
<caption id="DF1FE7BE554C5E6D90EFF84A3741F869" ID-DOI="http://doi.org/10.5281/zenodo.7840862" ID-Zenodo-Dep="7840862" httpUri="https://zenodo.org/record/7840862/files/figure.png" pageId="6" pageNumber="7" startId="6.[151,250,1959,1983]" targetBox="[159,1424,1202,1925]" targetPageId="6">
<paragraph id="8BDFB736554C5E6D90EFF84A3741F869" blockId="6.[151,1436,1959,2019]" pageId="6" pageNumber="7">
<emphasis id="B9146B24554C5E6D90EFF84A345DF835" bold="true" box="[151,275,1959,1983]" pageId="6" pageNumber="7">FIGURE 1.</emphasis>
<taxonomicName id="4C60CCB5554C5E6D9161F84A37AAF835" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[281,740,1959,1983]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B24554C5E6D9161F84A3704F835" box="[281,586,1959,1983]" italics="true" pageId="6" pageNumber="7">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC7554C5E6D922FF84A3793F835" author="Hurley, D. E." box="[599,733,1959,1983]" pageId="6" pageNumber="7" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B24554C5E6D9292F84A36E7F835" bold="true" box="[746,937,1959,1983]" pageId="6" pageNumber="7">
<taxonomicNameLabel id="A227D65F554C5E6D9292F84A36E7F835" box="[746,937,1959,1983]" pageId="6" pageNumber="7" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, I male, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm.
</paragraph>
</caption>
<paragraph id="8BDFB736554D5E6C90BFFF7A379AFF3B" blockId="7.[151,1437,150,2030]" box="[199,724,150,177]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFFF7A3428FF3A" bold="true" box="[199,358,150,177]" pageId="7" pageNumber="8">
<typeStatus id="54DB0994554D5E6C90BFFF7A344CFF3B" box="[199,258,151,177]" pageId="7" pageNumber="8">Type</typeStatus>
locality.
</emphasis>
<collectingRegion id="49A479D4554D5E6C9114FF7A3764FF3B" box="[364,554,151,177]" country="New Zealand" name="Chatham Islands" pageId="7" pageNumber="8">Chatham Islands</collectingRegion>
,
<collectingCountry id="F377F7A6554D5E6C924EFF7A379EFF3B" box="[566,720,151,177]" name="New Zealand" pageId="7" pageNumber="8">New Zealand</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C37AE4BD554D5E6C90BFFF543794FF7C" pageId="7" pageNumber="8" type="diagnosis">
<paragraph id="8BDFB736554D5E6C90BFFF543794FF7C" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFFF543405FF59" bold="true" box="[199,331,185,211]" pageId="7" pageNumber="8">Diagnosis (</emphasis>
male
<emphasis id="B9146B24554D5E6C91FAFF5434C5FF59" bold="true" box="[386,395,185,211]" pageId="7" pageNumber="8">)</emphasis>
.
<emphasis id="B9146B24554D5E6C91E2FF543760FF5E" box="[410,558,185,212]" italics="true" pageId="7" pageNumber="8">Gnathopod 2</emphasis>
with proximal spine defining palm, palm with large projections near dactylar hinge.
<emphasis id="B9146B24554D5E6C909BFF31342AFF7D" box="[227,356,220,247]" italics="true" pageId="7" pageNumber="8">Pereopod 7</emphasis>
carpus greatly enlarged, circular.
</paragraph>
</subSubSection>
<subSubSection id="C37AE4BD554D5E7B90BFFF1234ECF80F" lastPageId="16" lastPageNumber="17" pageId="7" pageNumber="8" type="description">
<paragraph id="8BDFB736554D5E6C90BFFF1237DFFE42" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFFF123427FE93" bold="true" box="[199,361,255,281]" pageId="7" pageNumber="8">Description. (</emphasis>
based on A, male,
<quantity id="4C981AD3554D5E6C9242FEED37DAFE90" box="[570,660,256,282]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="7" pageNumber="8" unit="mm" value="8.3">8.3 mm</quantity>
; C, male,
<quantity id="4C981AD3554D5E6C937DFEED3607FE90" box="[773,841,256,282]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="7" pageNumber="8" unit="mm" value="9.0">9 mm</quantity>
; F, male,
<quantity id="4C981AD3554D5E6C93CDFEED3155FE90" box="[949,1051,256,282]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="7" pageNumber="8" unit="mm" value="11.8">11.8 mm</quantity>
; I, male,
<quantity id="4C981AD3554D5E6C94FAFEED319BFE90" box="[1154,1237,256,282]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="7" pageNumber="8" unit="mm" value="13.0">13 mm</quantity>
; B, male,
<quantity id="4C981AD3554D5E6C953EFEED30D6FE90" box="[1350,1432,256,282]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="8" unit="mm" value="10.0">10 mm</quantity>
; G, male,
<quantity id="4C981AD3554D5E6C9085FECF342AFEB7" box="[253,356,290,317]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="7" pageNumber="8" unit="mm" value="13.1">13.1 mm</quantity>
; H, male,
<quantity id="4C981AD3554D5E6C91AEFECF3772FEB7" box="[470,572,290,317]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="7" pageNumber="8" unit="mm" value="13.2">13.2 mm</quantity>
; z female,
<quantity id="4C981AD3554D5E6C92CDFECF3648FEB7" box="[693,774,290,317]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="7" pageNumber="8" unit="mm" value="14.0">14 mm</quantity>
, x female,
<quantity id="4C981AD3554D5E6C93F8FECF3698FEB7" box="[896,982,290,317]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="7" pageNumber="8" unit="mm" value="7.5">7.5 mm</quantity>
NIWA 8387).
<emphasis id="B9146B24554D5E6C9401FECF34D3FED5" bold="true" pageId="7" pageNumber="8">
Head.
<emphasis id="B9146B24554D5E6C94BFFECE31BDFEB7" bold="true" box="[1223,1267,291,317]" italics="true" pageId="7" pageNumber="8">Eye</emphasis>
large (greater than 1/3 head length).
</emphasis>
<emphasis id="B9146B24554D5E6C91DDFEAB3756FED5" box="[421,536,325,352]" italics="true" pageId="7" pageNumber="8">Antenna 1</emphasis>
short.
<emphasis id="B9146B24554D5E6C921FFEAB3794FED5" box="[615,730,325,352]" italics="true" pageId="7" pageNumber="8">Antenna 2</emphasis>
unknown.
<emphasis id="B9146B24554D5E6C9321FEAB3689FED5" box="[857,967,325,351]" italics="true" pageId="7" pageNumber="8">Upper lip</emphasis>
with apical setal patch; epistome without robust setae.
<emphasis id="B9146B24554D5E6C9154FE8434D7FE08" box="[300,409,360,386]" italics="true" pageId="7" pageNumber="8">Lower lip</emphasis>
distolateral setal tuft present, distomedial setal tuft present; without inner plates.
<emphasis id="B9146B24554D5E6C9549FE8530D2FE08" box="[1329,1436,360,386]" italics="true" pageId="7" pageNumber="8">Mandible</emphasis>
left lacinia mobilis 4-cuspidate.
<emphasis id="B9146B24554D5E6C927DFE66373CFE2F" box="[517,626,395,421]" italics="true" pageId="7" pageNumber="8">Maxilla 1</emphasis>
with 1-articulate small palp.
<emphasis id="B9146B24554D5E6C93BAFE663175FE2F" box="[962,1083,395,421]" italics="true" pageId="7" pageNumber="8">Maxilliped</emphasis>
palp article 2 distomedial lobe well developed; article 4 fused with article 3.
</paragraph>
<paragraph id="8BDFB736554D5E6C90BFFE3C3774FB2C" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFFE3C346CFE61" bold="true" box="[199,290,465,491]" pageId="7" pageNumber="8">Pereon.</emphasis>
<emphasis id="B9146B24554D5E6C9151FE3C34F2FE61" box="[297,444,465,491]" italics="true" pageId="7" pageNumber="8">Gnathopod 1</emphasis>
sexually dimorphic; subchelate; coxa smaller than coxa 2; carpus longer than propodus, 1.8 × as long as propodus, posterior margin with palmate lobe; propodus distally expanded, twice as long as broad, anterior margin with 5–6 groups of robust setae, posterior margin with palmate lobe, palm transverse; dactylus simplidactylate, subequal in length to palm, without anterodistal denticular patch.
<emphasis id="B9146B24554D5E6C94D8FDD43079FDDE" bold="true" box="[1184,1335,569,596]" italics="true" pageId="7" pageNumber="8">Gnathopod 2</emphasis>
sexually dimorphic; subchelate; basis slender; ischium anterior margin with lateral and medial rounded lobe, lobes dissimilar in size; carpus triangular, reduced, enclosed by merus and propodus; propodus 1.3–1.5 × as long as wide,
<emphasis id="B9146B24554D5E6C9518FD6D30D3FD10" bold="true" box="[1376,1437,640,666]" pageId="7" pageNumber="8">palm</emphasis>
subacute, 55% along posterior margin,
<emphasis id="B9146B24554D5E6C921AFD4E3649FD6A" bold="true" pageId="7" pageNumber="8">evenly rounded, with subacute distomedial tooth, lined with robust setae, posteroproximal corner with shelf and groove,</emphasis>
without cuticular patch at corner of palm; dactylus curved, subequal in length to palm, without anteroproximal bump, apically acute.
<emphasis id="B9146B24554D5E6C93A3FD0531CAFC89" box="[987,1156,744,771]" italics="true" pageId="7" pageNumber="8">Pereopods 3–4</emphasis>
coxae deeper than wide.
<emphasis id="B9146B24554D5E6C90EFFCE63471FCAC" box="[151,319,779,806]" italics="true" pageId="7" pageNumber="8">Pereopods 3–7</emphasis>
asymmetrically, tricuspidactylate laterally, dactylus without anterodistal denticular patch.
<emphasis id="B9146B24554D5E6C9548FCE635EBFCC2" italics="true" pageId="7" pageNumber="8">Pereopod 3</emphasis>
carpus length twice width.
<emphasis id="B9146B24554D5E6C9190FCC33725FCC2" box="[488,619,814,840]" italics="true" pageId="7" pageNumber="8">Pereopod 4</emphasis>
significantly shorter than pereopod 3; carpus significantly shorter than carpus of pereopod 3, length 1.8 × width; dactylus without anterodistal denticular patch, posterior margin thickened proximally with 1 proximal and 1 distal projections.
<emphasis id="B9146B24554D5E6C929AFC99362CFC05" box="[738,866,884,911]" italics="true" pageId="7" pageNumber="8">Pereopod 5</emphasis>
merus length 1.5 × width; carpus length 2 × width; propodus distinctly longer than carpus, length 4 × width; dactylus long, slender, length 6 × width.
<emphasis id="B9146B24554D5E6C9560FC7A30D2FC3B" box="[1304,1436,919,945]" italics="true" pageId="7" pageNumber="8">Pereopod 6</emphasis>
subequal in length to pereopod 7; coxa posterior lobe posteroventral corner rounded, posterior margin rounded or crenulate; merus broad, length twice width; carpus length 3 × width; propodus longer than carpus, length 6 × width.
<emphasis id="B9146B24554D5E6C90EFFC123457FB90" bold="true" box="[151,281,1023,1050]" italics="true" pageId="7" pageNumber="8">Pereopod 7</emphasis>
sexually dimorphic; basis expanded, produced posteriorly, posterior margin convex, serrate, lined with small robust setae, lateral sulcus, strongly pronounced;
<emphasis id="B9146B24554D5E6C9365FBCE30D2FBB7" bold="true" box="[797,1436,1059,1085]" pageId="7" pageNumber="8">merus developed as a 3-dimensional complex article</emphasis>
(see SEM image,
<figureCitation id="135BABB3554D5E6C911EFBAB34E5FBEA" box="[358,427,1094,1120]" captionStart="FIGURE 8" captionStartId="14.[151,250,1792,1816]" captionTargetBox="[151,1436,181,1769]" captionTargetId="figure-18@14.[151,1436,181,1769]" captionTargetPageId="14" captionText="FIGURE 8. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, P5, 1 mm; P6, P7, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.7840878" httpUri="https://zenodo.org/record/7840878/files/figure.png" pageId="7" pageNumber="8">Fig. 8</figureCitation>
), length subequal to width;
<emphasis id="B9146B24554D5E6C9288FBAB372DFB08" bold="true" pageId="7" pageNumber="8">carpus posterior margin greatly expanded, developed as 3-dimensional subovate convex article</emphasis>
(see SEM image,
<figureCitation id="135BABB3554D5E6C9342FB843630FB09" box="[826,894,1129,1155]" captionStart="FIGURE 8" captionStartId="14.[151,250,1792,1816]" captionTargetBox="[151,1436,181,1769]" captionTargetId="figure-18@14.[151,1436,181,1769]" captionTargetPageId="14" captionText="FIGURE 8. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, P5, 1 mm; P6, P7, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.7840878" httpUri="https://zenodo.org/record/7840878/files/figure.png" pageId="7" pageNumber="8">Fig. 8</figureCitation>
), length subequal to width; propodus distinctly shorter than carpus, length 8 × width.
</paragraph>
<paragraph id="8BDFB736554D5E6C90BFFB423457F9C3" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFFB42345FFB43" bold="true" box="[199,273,1199,1225]" pageId="7" pageNumber="8">Pleon.</emphasis>
<emphasis id="B9146B24554D5E6C9160FB4234FFFB43" box="[280,433,1199,1225]" italics="true" pageId="7" pageNumber="8">Pleonites 1–3</emphasis>
without dorsal spines.
<emphasis id="B9146B24554D5E6C92CDFB423600FB43" box="[693,846,1199,1225]" italics="true" pageId="7" pageNumber="8">Pleopods 1–3</emphasis>
reduced, rami unsegmented.
<emphasis id="B9146B24554D5E6C94E1FB42307CFB43" box="[1177,1330,1199,1225]" italics="true" pageId="7" pageNumber="8">Epimera 1– 2</emphasis>
posterior margin straight, smooth to weakly serrate.
<emphasis id="B9146B24554D5E6C92F4FB3F365DFB66" box="[652,787,1234,1260]" italics="true" pageId="7" pageNumber="8">Epimeron 3</emphasis>
posteroventral corner produced, ventral margin without robust setae, posterior margin straight, smooth to weakly serrate, lined with robust setae.
<emphasis id="B9146B24554D5E6C94E3FB193047FA85" box="[1179,1289,1268,1295]" italics="true" pageId="7" pageNumber="8">Uropod 1</emphasis>
not sexually dimorphic; peduncle with 26 robust setae, with apical spear-shaped setae; rami positioned directly on top of each other; endopod subequal in length to exopod, with 4 marginal robust setae in 2 rows; exopod with 19 marginal robust setae.
<emphasis id="B9146B24554D5E6C9150FAB034DCFAFD" box="[296,402,1373,1399]" italics="true" pageId="7" pageNumber="8">Uropod 2</emphasis>
peduncle with 5 robust setae; endopod subequal in length to exopod, with 10 marginal robust setae in 2 rows; exopod with 7 marginal robust setae in 2 rows.
<emphasis id="B9146B24554D5E6C9305FA6C3147FA10" box="[893,1033,1408,1434]" italics="true" pageId="7" pageNumber="8">Urosomite 3</emphasis>
subrectangular, dorsally expanded, almost engulfing telson, deeper than broad, 1.2 × as deep as broad.
<emphasis id="B9146B24554D5E6C93E5FA4E3147FA37" box="[925,1033,1443,1469]" italics="true" pageId="7" pageNumber="8">Uropod 3</emphasis>
reduced; peduncle dorsally weakly concave, margin accommodating telson,
<emphasis id="B9146B24554D5E6C9225FA2B36F4FA6A" bold="true" box="[605,954,1478,1504]" pageId="7" pageNumber="8">longer than deep, 1.5 × depth,</emphasis>
with 6 robust setae;
<emphasis id="B9146B24554D5E6C94E6FA2A31AAFA6A" box="[1182,1252,1479,1504]" italics="true" pageId="7" pageNumber="8">ramus</emphasis>
linear, not fused to peduncle,
<emphasis id="B9146B24554D5E6C915EFA043653F989" bold="true" box="[294,797,1513,1539]" pageId="7" pageNumber="8">longer than peduncle, 4 × as long as broad,</emphasis>
with row of 11 marginal setae.
<emphasis id="B9146B24554D5E6C9403FA05314BF9AC" bold="true" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C9403FA053188F989" bold="true" box="[1147,1222,1512,1539]" italics="true" pageId="7" pageNumber="8">Telson</emphasis>
proximally broad distally tapering, lobes with 5–8 marginal and apical robust setae per lobe;
</emphasis>
length not extending beyond uropod 3 peduncle.
</paragraph>
<paragraph id="8BDFB736554D5E6C90BFF9BF3409F97D" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFF9BF37EBF9E1" bold="true" box="[199,677,1617,1644]" pageId="7" pageNumber="8">Female (sexually dimorphic characters).</emphasis>
<emphasis id="B9146B24554D5E6C92D3F9BF3673F9E6" box="[683,829,1618,1644]" italics="true" pageId="7" pageNumber="8">Gnathopod 1</emphasis>
simple; carpus and propodus posterior margin without palmate lobe; propodus palm nearly transverse; dactylus overreaching palm.
<emphasis id="B9146B24554D5E6C946BF99831E7F905" box="[1043,1193,1653,1679]" italics="true" pageId="7" pageNumber="8">Gnathopod 2</emphasis>
mitten-shaped; basis not expanded anteromedially; ischium without lobe; carpus well-developed (not enclosed by merus and propodus), length 2 × width, posterior lobe absent; propodus twice width, palm obtuse; dactylus shorter than palm, posterior margin smooth.
</paragraph>
<paragraph id="8BDFB736554D5E6C90BFF8ED3674F867" blockId="7.[151,1437,150,2030]" pageId="7" pageNumber="8">
<emphasis id="B9146B24554D5E6C90BFF8ED3471F890" bold="true" box="[199,319,1792,1818]" pageId="7" pageNumber="8">Variation.</emphasis>
The large growth series available for male specimens of
<taxonomicName id="4C60CCB5554D5E6C93ABF8EC31C3F890" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[979,1165,1792,1819]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="chathamensis">
<emphasis id="B9146B24554D5E6C93ABF8EC31C3F890" box="[979,1165,1792,1819]" italics="true" pageId="7" pageNumber="8">A. chathamensis</emphasis>
</taxonomicName>
shows that the palmate lobe on the gnathopod 1 merus becoming more pronounced in larger specimens. The male gnathopod 2 propodus transitions from a smooth palm in smaller specimens (
<quantity id="4C981AD3554D5E6C9287F8AB3612F8EA" box="[767,860,1862,1888]" metricMagnitude="-3" metricUnit="m" metricValue="7.6" pageId="7" pageNumber="8" unit="mm" value="7.6">7.6 mm</quantity>
), to a sculptured palm margin with tooth and sinus structures which become increasingly exaggerated. The plate-like pereopod 7 merus begins to develop in
<quantity id="4C981AD3554D5E6C9521F88430D3F80E" box="[1369,1437,1897,1924]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="7" pageNumber="8" unit="mm" value="9.0">9 mm</quantity>
length specimens, however, some intraspecific variation was observed indicating that the development may be a function of diet/fitness in conjunction with the growth stage, as some relatively smaller males had a more developed merus structure than a specimen of slightly larger body size.
</paragraph>
<caption id="DF1FE7BE55425E6390EFF90C3117F897" ID-DOI="http://doi.org/10.5281/zenodo.7840864" ID-Zenodo-Dep="7840864" httpUri="https://zenodo.org/record/7840864/files/figure.png" pageId="8" pageNumber="9" startId="8.[151,250,1761,1785]" targetBox="[158,1427,191,1735]" targetPageId="8">
<paragraph id="8BDFB73655425E6390EFF90C3117F897" blockId="8.[151,1436,1761,1822]" pageId="8" pageNumber="9">
<emphasis id="B9146B2455425E6390EFF90C345CF973" bold="true" box="[151,274,1761,1785]" pageId="8" pageNumber="9">FIGURE 2.</emphasis>
<taxonomicName id="4C60CCB555425E639160F90C37ADF973" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[280,739,1761,1785]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455425E639160F90C3707F973" box="[280,585,1761,1785]" italics="true" pageId="8" pageNumber="9">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755425E63922EF90C3792F973" author="Hurley, D. E." box="[598,732,1761,1785]" pageId="8" pageNumber="9" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455425E639291F90F36E6F970" bold="true" box="[745,936,1762,1786]" pageId="8" pageNumber="9">
<taxonomicNameLabel id="A227D65F55425E639291F90F36E6F970" box="[745,936,1762,1786]" pageId="8" pageNumber="9" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, A male, 8.3 mm, C male*, 9 mm, F male**, 11.8 mm, I male***, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm.
</paragraph>
</caption>
<caption id="DF1FE7BE55435E6290EFF89F3117F824" ID-DOI="http://doi.org/10.5281/zenodo.7840866" ID-Zenodo-Dep="7840866" httpUri="https://zenodo.org/record/7840866/files/figure.png" pageId="9" pageNumber="10" startId="9.[151,250,1906,1930]" targetBox="[166,1423,181,1878]" targetPageId="9">
<paragraph id="8BDFB73655435E6290EFF89F3117F824" blockId="9.[151,1436,1906,1967]" pageId="9" pageNumber="10">
<emphasis id="B9146B2455435E6290EFF89F345CF800" bold="true" box="[151,274,1906,1930]" pageId="9" pageNumber="10">FIGURE 3.</emphasis>
<taxonomicName id="4C60CCB555435E629160F89E37ADF800" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[280,739,1906,1931]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455435E629160F89E3707F801" box="[280,585,1907,1931]" italics="true" pageId="9" pageNumber="10">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755435E62922EF89E3792F800" author="Hurley, D. E." box="[598,732,1906,1931]" pageId="9" pageNumber="10" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455435E629291F89E36E6F801" bold="true" box="[745,936,1907,1931]" pageId="9" pageNumber="10">
<taxonomicNameLabel id="A227D65F55435E629291F89E36E6F801" box="[745,936,1907,1931]" pageId="9" pageNumber="10" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, A male, 8.3 mm, C male*, 9 mm, F male**, 11.8 mm, I male***, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm.
</paragraph>
</caption>
<caption id="DF1FE7BE55405E6190EFF92D3741F976" ID-DOI="http://doi.org/10.5281/zenodo.7840868" ID-Zenodo-Dep="7840868" httpUri="https://zenodo.org/record/7840868/files/figure.png" pageId="10" pageNumber="11" startId="10.[151,250,1728,1752]" targetBox="[151,1432,182,1704]" targetPageId="10">
<paragraph id="8BDFB73655405E6190EFF92D3741F976" blockId="10.[151,1436,1728,1788]" pageId="10" pageNumber="11">
<emphasis id="B9146B2455405E6190EFF92D345FF952" bold="true" box="[151,273,1728,1752]" pageId="10" pageNumber="11">FIGURE 4.</emphasis>
<taxonomicName id="4C60CCB555405E61916EF92D3793F952" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[278,733,1728,1752]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455405E61916EF92D3708F952" box="[278,582,1728,1752]" italics="true" pageId="10" pageNumber="11">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755405E619229F92D3798F952" author="Hurley, D. E." box="[593,726,1728,1752]" pageId="10" pageNumber="11" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455405E61929AF92D36D3F952" bold="true" box="[738,925,1728,1752]" pageId="10" pageNumber="11">
<taxonomicNameLabel id="A227D65F55405E61929AF92D36D3F952" box="[738,925,1728,1752]" pageId="10" pageNumber="11" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, z female, 14 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm.
</paragraph>
</caption>
<caption id="DF1FE7BE55415E6090EFF87A3117F859" ID-DOI="http://doi.org/10.5281/zenodo.7840870" ID-Zenodo-Dep="7840870" httpUri="https://zenodo.org/record/7840870/files/figure.png" pageId="11" pageNumber="12" startId="11.[151,250,1943,1967]" targetBox="[217,1371,181,1919]" targetPageId="11">
<paragraph id="8BDFB73655415E6090EFF87A3117F859" blockId="11.[151,1436,1943,2004]" pageId="11" pageNumber="12">
<emphasis id="B9146B2455415E6090EFF87A345AF83A" bold="true" box="[151,276,1943,1968]" pageId="11" pageNumber="12">FIGURE 5.</emphasis>
<taxonomicName id="4C60CCB555415E609164F87537A0F825" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[284,750,1943,1968]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455415E609164F875371EF83A" box="[284,592,1944,1968]" italics="true" pageId="11" pageNumber="12">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755415E609226F87537A9F825" author="Hurley, D. E." box="[606,743,1943,1968]" pageId="11" pageNumber="12" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455415E60928EF87536F5F83A" bold="true" box="[758,955,1944,1968]" pageId="11" pageNumber="12">
<taxonomicNameLabel id="A227D65F55415E60928EF87536F5F83A" box="[758,955,1944,1968]" pageId="11" pageNumber="12" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, ‘b’ male, 10 mm, SEM image, ‘g male’, 13.1 mm, ‘h’ male, 13.2 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 1 mm.
</paragraph>
</caption>
<caption id="DF1FE7BE55465E6790EFF8ED31D2F8B7" ID-DOI="http://doi.org/10.5281/zenodo.7840872" ID-Zenodo-Dep="7840872" httpUri="https://zenodo.org/record/7840872/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,250,1792,1816]" targetBox="[151,1436,181,1769]" targetPageId="12">
<paragraph id="8BDFB73655465E6790EFF8ED31D2F8B7" blockId="12.[151,1436,1792,1853]" pageId="12" pageNumber="13">
<emphasis id="B9146B2455465E6790EFF8ED345AF892" bold="true" box="[151,276,1792,1816]" pageId="12" pageNumber="13">FIGURE 6.</emphasis>
<taxonomicName id="4C60CCB555465E679164F8ED37A3F892" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[284,749,1792,1816]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455465E679164F8ED3701F892" box="[284,591,1792,1816]" italics="true" pageId="12" pageNumber="13">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755465E679226F8ED37A8F892" author="Hurley, D. E." box="[606,742,1792,1816]" pageId="12" pageNumber="13" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455465E67928CF8EC36F7F893" bold="true" box="[756,953,1793,1817]" pageId="12" pageNumber="13">
<taxonomicNameLabel id="A227D65F55465E67928CF8EC36F7F893" box="[756,953,1793,1817]" pageId="12" pageNumber="13" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, H = 1 mm, Mxp, UL, LL = 200 μm, Md = 100 μm.
</paragraph>
</caption>
<caption id="DF1FE7BE55475E6690EFF8ED36FBF8B7" ID-DOI="http://doi.org/10.5281/zenodo.7840874" ID-Zenodo-Dep="7840874" httpUri="https://zenodo.org/record/7840874/files/figure.png" pageId="13" pageNumber="14" startId="13.[151,250,1792,1816]" targetBox="[151,1436,181,1769]" targetPageId="13">
<paragraph id="8BDFB73655475E6690EFF8ED36FBF8B7" blockId="13.[151,1436,1792,1853]" pageId="13" pageNumber="14">
<emphasis id="B9146B2455475E6690EFF8ED345AF893" bold="true" box="[151,276,1792,1817]" pageId="13" pageNumber="14">FIGURE 7.</emphasis>
<taxonomicName id="4C60CCB555475E669164F8ED37A3F892" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[284,749,1792,1816]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455475E669164F8ED3701F892" box="[284,591,1792,1816]" italics="true" pageId="13" pageNumber="14">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755475E669226F8ED37A8F892" author="Hurley, D. E." box="[606,742,1792,1816]" pageId="13" pageNumber="14" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455475E66928CF8EC36F7F893" bold="true" box="[756,953,1793,1817]" pageId="13" pageNumber="14">
<taxonomicNameLabel id="A227D65F55475E66928CF8EC36F7F893" box="[756,953,1793,1817]" pageId="13" pageNumber="14" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, G1, G2, 1 mm; A1, 600 μm.
</paragraph>
</caption>
<caption id="DF1FE7BE55445E6590EFF8ED36D8F8B6" ID-DOI="http://doi.org/10.5281/zenodo.7840878" ID-Zenodo-Dep="7840878" httpUri="https://zenodo.org/record/7840878/files/figure.png" pageId="14" pageNumber="15" startId="14.[151,250,1792,1816]" targetBox="[151,1436,181,1769]" targetPageId="14">
<paragraph id="8BDFB73655445E6590EFF8ED36D8F8B6" blockId="14.[151,1436,1792,1853]" pageId="14" pageNumber="15">
<emphasis id="B9146B2455445E6590EFF8ED345AF892" bold="true" box="[151,276,1792,1816]" pageId="14" pageNumber="15">FIGURE 8.</emphasis>
<taxonomicName id="4C60CCB555445E659164F8ED37A3F892" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[284,749,1792,1816]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455445E659164F8ED3701F892" box="[284,591,1792,1816]" italics="true" pageId="14" pageNumber="15">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755445E659226F8ED37A8F892" author="Hurley, D. E." box="[606,742,1792,1816]" pageId="14" pageNumber="15" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455445E65928CF8EC36F7F893" bold="true" box="[756,953,1793,1817]" pageId="14" pageNumber="15">
<taxonomicNameLabel id="A227D65F55445E65928CF8EC36F7F893" box="[756,953,1793,1817]" pageId="14" pageNumber="15" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, P5, 1 mm; P6, P7, 2 mm.
</paragraph>
</caption>
<caption id="DF1FE7BE55455E6490EFF8ED3071F8B7" ID-DOI="http://doi.org/10.5281/zenodo.7840880" ID-Zenodo-Dep="7840880" httpUri="https://zenodo.org/record/7840880/files/figure.png" pageId="15" pageNumber="16" startId="15.[151,250,1792,1816]" targetBox="[151,1436,181,1768]" targetPageId="15">
<paragraph id="8BDFB73655455E6490EFF8ED3071F8B7" blockId="15.[151,1436,1792,1853]" pageId="15" pageNumber="16">
<emphasis id="B9146B2455455E6490EFF8ED345DF892" bold="true" box="[151,275,1792,1816]" pageId="15" pageNumber="16">FIGURE 9.</emphasis>
<taxonomicName id="4C60CCB555455E649161F8ED37ABF892" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[281,741,1792,1816]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B2455455E649161F8ED3705F892" box="[281,587,1792,1816]" italics="true" pageId="15" pageNumber="16">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC755455E649220F8ED3790F892" author="Hurley, D. E." box="[600,734,1792,1816]" pageId="15" pageNumber="16" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B2455455E649294F8ED36E2F892" bold="true" box="[748,940,1792,1816]" pageId="15" pageNumber="16">
<taxonomicNameLabel id="A227D65F55455E649294F8ED36E2F892" box="[748,940,1792,1816]" pageId="15" pageNumber="16" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, SEM image, ‘g’ male, 13.1 mm, ‘h’ male*, 13.2 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, Ur, Ur*, U1, U2, 1 mm; U3, 200 μm; T, 100 μm.
</paragraph>
</caption>
<caption id="DF1FE7BE555A5E7B90EFF8ED37CAF8B7" ID-DOI="http://doi.org/10.5281/zenodo.7840882" ID-Zenodo-Dep="7840882" httpUri="https://zenodo.org/record/7840882/files/figure.png" pageId="16" pageNumber="17" startId="16.[151,250,1792,1816]" targetBox="[151,1436,181,1769]" targetPageId="16">
<paragraph id="8BDFB736555A5E7B90EFF8ED37CAF8B7" blockId="16.[151,1437,1792,1853]" pageId="16" pageNumber="17">
<emphasis id="B9146B24555A5E7B90EFF8ED346CF892" bold="true" box="[151,290,1792,1816]" pageId="16" pageNumber="17">FIGURE 10.</emphasis>
<taxonomicName id="4C60CCB5555A5E7B9152F8ED37B3F892" authority="(Hurley, 1956)" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[298,765,1792,1816]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="chathamensis" status="gen. et comb. nov.">
<emphasis id="B9146B24555A5E7B9152F8ED3710F892" box="[298,606,1792,1816]" italics="true" pageId="16" pageNumber="17">Aotearorchestia chathamensis</emphasis>
(
<bibRefCitation id="EFF1CAC7555A5E7B9215F8ED37B8F892" author="Hurley, D. E." box="[621,758,1792,1816]" pageId="16" pageNumber="17" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
)
</taxonomicName>
<emphasis id="B9146B24555A5E7B937EF8EC3682F893" bold="true" box="[774,972,1793,1817]" pageId="16" pageNumber="17">
<taxonomicNameLabel id="A227D65F555A5E7B937EF8EC3682F893" box="[774,972,1793,1817]" pageId="16" pageNumber="17" rank="species">gen. et comb. nov.</taxonomicNameLabel>
</emphasis>
, ‘x’ female, 7.5 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 100 μm.
</paragraph>
</caption>
<paragraph id="8BDFB736555A5E7B90BFF88734ECF80F" blockId="16.[151,1436,1898,2033]" box="[199,418,1898,1925]" pageId="16" pageNumber="17">
<emphasis id="B9146B24555A5E7B90BFF88735B0F80E" bold="true" box="[199,254,1898,1924]" pageId="16" pageNumber="17">Size.</emphasis>
<quantity id="4C981AD3555A5E7B917DF88634D0F80F" box="[261,414,1899,1925]" metricMagnitude="-2" metricUnit="m" metricValue="1.28" metricValueMax="1.8" metricValueMin="0.76" pageId="16" pageNumber="17" unit="mm" value="12.8" valueMax="18.0" valueMin="7.6">7.6 to 18 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="C37AE4BD555A5E7A90BFF862360BFE5B" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17" type="discussion">
<paragraph id="8BDFB736555A5E7A90BFF8623426FE27" blockId="16.[151,1436,1898,2033]" lastBlockId="17.[151,1437,150,501]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
<emphasis id="B9146B24555A5E7B90BFF8623475F823" bold="true" box="[199,315,1935,1961]" pageId="16" pageNumber="17">Remarks.</emphasis>
<taxonomicName id="4C60CCB5555A5E7B913DF86237D7F823" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[325,665,1935,1961]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="chathamensis" status="comb. nov.">
<emphasis id="B9146B24555A5E7B913DF86237D7F823" box="[325,665,1935,1961]" italics="true" pageId="16" pageNumber="17">Aotearorchestia chathamensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A227D65F555A5E7B92DBF862366CF823" box="[675,802,1935,1961]" pageId="16" pageNumber="17" rank="species">comb. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C60CCB5555A5E7B9325F8623680F823" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hughes &amp; Lowry" baseAuthorityYear="2023" box="[861,974,1935,1961]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="telluris" status="comb. nov.">
<emphasis id="B9146B24555A5E7B9325F8623680F823" box="[861,974,1935,1961]" italics="true" pageId="16" pageNumber="17">A. telluris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A227D65F555A5E7B93A0F8623119F823" box="[984,1111,1935,1961]" pageId="16" pageNumber="17" rank="species">comb. nov.</taxonomicNameLabel>
are morphologically similar enough to be considered originally as one species by
<bibRefCitation id="EFF1CAC7555A5E7B9299F85E36C6F847" author="Chilton, C." box="[737,904,1971,1997]" pageId="16" pageNumber="17" pagination="82 - 98" refId="ref24289" refString="Chilton, C. (1917) Some Amphipoda and Isopoda from Barrington Tops (4600 ft. alt.) N. S. W. Journal and Proceedings of the Royal Society of New South Wales, 50, 82 - 98." type="journal article" year="1917">Chilton (1917)</bibRefCitation>
. The large mature males, of greater than
<quantity id="4C981AD3555A5E7B9531F85E30D6F847" box="[1353,1432,1971,1997]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="16" pageNumber="17" unit="mm" value="11.0">11 mm</quantity>
, are readily distinguishable by the sculpturing of the male gnathopod 2 propodus palm, while smaller males of both species are more difficult to identify using this character alone (
<bibRefCitation id="EFF1CAC7555B5E7A9308FF7A314CFF3B" author="Hurley, D. E." box="[880,1026,150,177]" pageId="17" pageNumber="18" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley 1956</bibRefCitation>
) (
<figureCitation id="135BABB3555B5E7A9463FF7A3122FF3B" box="[1051,1132,151,177]" captionStart="FIGURE 2" captionStartId="8.[151,250,1761,1785]" captionTargetBox="[158,1427,191,1735]" captionTargetId="figure-18@8.[151,1436,181,1737]" captionTargetPageId="8" captionText="FIGURE 2. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., A male, 8.3 mm, C male*, 9 mm, F male**, 11.8 mm, I male***, 13 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.7840864" httpUri="https://zenodo.org/record/7840864/files/figure.png" pageId="17" pageNumber="18">Figs. 2</figureCitation>
,
<figureCitation id="135BABB3555B5E7A9401FF7A31D6FF3B" box="[1145,1176,151,177]" captionStart="FIGURE 13" captionStartId="18.[151,250,1912,1936]" captionTargetBox="[157,1424,987,1884]" captionTargetId="figure-139@18.[151,1436,982,1889]" captionTargetPageId="18" captionText="FIGURE 13. Aotearorchestia telluris (Spence Bate, 1862) gen. et comb. nov., b male, 11 mm, c male, 12 mm, NIWA 104075, stream side of dunes, Kaikorai Stream mouth, Dunedin, New Zealand. Scales, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.7840895" httpUri="https://zenodo.org/record/7840895/files/figure.png" pageId="17" pageNumber="18">13</figureCitation>
). The difference in the pereopod 7 carpus shape, being more rounded in
<taxonomicName id="4C60CCB5555B5E7A92BEFF563630FF5F" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" box="[710,894,187,213]" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="chathamensis" status="comb. nov.">
<emphasis id="B9146B24555B5E7A92BEFF563630FF5F" box="[710,894,187,213]" italics="true" pageId="17" pageNumber="18">A. chathamensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A227D65F555B5E7A93FFFF56314AFF5F" box="[903,1028,187,213]" pageId="17" pageNumber="18" rank="species">comb. nov.</taxonomicNameLabel>
and more ovate in
<taxonomicName id="4C60CCB5555B5E7A9498FF563001FF5F" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hughes &amp; Lowry" baseAuthorityYear="2023" box="[1248,1359,187,213]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="telluris" status="comb. nov.">
<emphasis id="B9146B24555B5E7A9498FF563001FF5F" box="[1248,1359,187,213]" italics="true" pageId="17" pageNumber="18">A. telluris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A227D65F555B5E7A952FFF563587FF73" pageId="17" pageNumber="18" rank="species">comb. nov.</taxonomicNameLabel>
, is more consistent regardless of the male growth stage. There is also considerable variation in the form of the pereopods 7 merus between the two species, however being developed as a complex three dimensional structure, makes it difficult to compare and contrast the shapes in the written text (see
<figureCitation id="135BABB3555B5E7A945CFECA313BFECB" box="[1060,1141,295,321]" captionStart="FIGURE 8" captionStartId="14.[151,250,1792,1816]" captionTargetBox="[151,1436,181,1769]" captionTargetId="figure-18@14.[151,1436,181,1769]" captionTargetPageId="14" captionText="FIGURE 8. Aotearorchestia chathamensis (Hurley, 1956) gen. et comb. nov., SEM image, ‘g’ male, 13.1 mm, NIWA 8387, Waitangi, Chatham Islands, New Zealand. Scales, P5, 1 mm; P6, P7, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.7840878" httpUri="https://zenodo.org/record/7840878/files/figure.png" pageId="17" pageNumber="18">Figs. 8</figureCitation>
,
<figureCitation id="135BABB3555B5E7A94FEFECA31EBFECB" box="[1158,1189,295,321]" captionStart="FIGURE 18" captionStartId="23.[151,250,1550,1574]" captionTargetBox="[151,1436,181,1527]" captionTargetId="figure-17@23.[151,1436,181,1527]" captionTargetPageId="23" captionText="FIGURE 18. Aotearorchestia telluris (Spence Bate, 1862) gen. et comb. nov., male, 12 mm, SEM image, NIWA 104075, stream side of dunes, Kaikorai Stream mouth, Dunedin, New Zealand. Scales, 1 mm, except P7 dactylus, 100 μm." figureDoi="http://doi.org/10.5281/zenodo.7840913" httpUri="https://zenodo.org/record/7840913/files/figure.png" pageId="17" pageNumber="18">18</figureCitation>
). Although immature males are difficult to distinguish, these two species are highly isolated from each other geographically, with
<taxonomicName id="4C60CCB5555B5E7A95FCFEA63461FE03" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hurley" baseAuthorityYear="1956" class="Malacostraca" family="Talitridae" genus="Aotearorchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="chathamensis">
<emphasis id="B9146B24555B5E7A95FCFEA63461FE03" italics="true" pageId="17" pageNumber="18">A. chathamensis</emphasis>
</taxonomicName>
currently endemic to the
<collectingCountry id="F377F7A6555B5E7A9234FE8237AFFE03" box="[588,737,367,393]" name="New Zealand" pageId="17" pageNumber="18">New Zealand</collectingCountry>
offshore
<collectingRegion id="49A479D4555B5E7A9333FE82314BFE03" box="[843,1029,367,393]" country="New Zealand" name="Chatham Islands" pageId="17" pageNumber="18">Chatham Islands</collectingRegion>
and
<taxonomicName id="4C60CCB5555B5E7A9443FE8231E6FE03" authorityName="Hughes &amp; Lowry" authorityYear="2023" baseAuthorityName="Hughes &amp; Lowry" baseAuthorityYear="2023" box="[1083,1192,367,393]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="telluris">
<emphasis id="B9146B24555B5E7A9443FE8231E6FE03" box="[1083,1192,367,393]" italics="true" pageId="17" pageNumber="18">A. telluris</emphasis>
</taxonomicName>
known from the
<collectingCountry id="F377F7A6555B5E7A951FFE8235BFFE27" name="New Zealand" pageId="17" pageNumber="18">New Zealand</collectingCountry>
mainland.
</paragraph>
<paragraph id="8BDFB736555B5E7A90BFFE5B360BFE5B" blockId="17.[151,1437,150,501]" box="[199,837,438,465]" pageId="17" pageNumber="18">
<emphasis id="B9146B24555B5E7A90BFFE5B3464FE5A" bold="true" box="[199,298,438,464]" pageId="17" pageNumber="18">Habitat.</emphasis>
Supralittoral, burrowing in sand (
<bibRefCitation id="EFF1CAC7555B5E7A92DDFE5A3676FE5B" author="Hurley, D. E." box="[677,824,438,465]" pageId="17" pageNumber="18" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley 1956</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C37AE4BD555B5E7A90BFFE37363DFE7F" box="[199,883,474,501]" pageId="17" pageNumber="18" type="distribution">
<paragraph id="8BDFB736555B5E7A90BFFE37363DFE7F" blockId="17.[151,1437,150,501]" box="[199,883,474,501]" pageId="17" pageNumber="18">
<emphasis id="B9146B24555B5E7A90BFFE37342FFE7E" bold="true" box="[199,353,474,500]" pageId="17" pageNumber="18">Distribution.</emphasis>
<emphasis id="B9146B24555B5E7A911FFE3634B2FE7F" box="[359,508,475,501]" italics="true" pageId="17" pageNumber="18">
<collectingCountry id="F377F7A6555B5E7A911FFE3634B2FE7F" box="[359,508,475,501]" name="New Zealand" pageId="17" pageNumber="18">New Zealand</collectingCountry>
</emphasis>
.
<collectingRegion id="49A479D4555B5E7A9272FE36378BFE7F" box="[522,709,475,501]" country="New Zealand" name="Chatham Islands" pageId="17" pageNumber="18">Chatham Islands</collectingRegion>
(
<bibRefCitation id="EFF1CAC7555B5E7A92ACFE363628FE7F" author="Hurley, D. E." box="[724,870,474,501]" pageId="17" pageNumber="18" pagination="359 - 389" refId="ref25207" refString="Hurley, D. E. (1956) Studies on the New Zealand amphipodan fauna. No. 13. Sandhoppers of the genus Talorchestia. Transactions of the Royal Society of New Zealand, 84, 359 - 389." type="journal article" year="1956">Hurley 1956</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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