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<mods:title id="9B7A60437B5BC5154FCC2952BBFA6929">Australian water mites of the genus Hydrachna Müller, with the description of five new species (Acari: Hydrachnidia: Hydrachnidae)</mods:title>
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<mods:namePart id="E574A7CDE962B643EFE5EE39E57340E5">Smit, Harry</mods:namePart>
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<treatment id="B57FFB2FFF79FFC2FF55BCCBFA72FF22" ID-DOI="http://doi.org/10.5281/zenodo.6125914" ID-GBIF-Taxon="119510023" ID-Zenodo-Dep="6125914" LSID="urn:lsid:plazi:treatment:B57FFB2FFF79FFC2FF55BCCBFA72FF22" httpUri="http://treatment.plazi.org/id/B57FFB2FFF79FFC2FF55BCCBFA72FF22" lastPageId="16" lastPageNumber="186" pageId="15" pageNumber="185">
<subSubSection id="75CC19B2FF79FFDDFF55BCCBFCFCFD2E" box="[151,786,721,747]" pageId="15" pageNumber="185" type="nomenclature">
<paragraph id="3D694A39FF79FFDDFF55BCCBFCFCFD2E" blockId="15.[151,786,721,747]" box="[151,786,721,747]" pageId="15" pageNumber="185">
<heading id="6621FD55FF79FFDDFF55BCCBFCFCFD2E" bold="true" box="[151,786,721,747]" fontSize="11" level="1" pageId="15" pageNumber="185" reason="1">
<emphasis id="0FA2962BFF79FFDDFF55BCCBFCFCFD2E" bold="true" box="[151,786,721,747]" pageId="15" pageNumber="185">
Key for adults of the Australian
<taxonomicName id="FAD631BAFF79FFDDFDEEBCCBFD5BFD2E" ID-CoL="4ZPG" box="[556,693,721,747]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="genus">
<emphasis id="0FA2962BFF79FFDDFDEEBCCBFD5BFD2E" bold="true" box="[556,693,721,747]" italics="true" pageId="15" pageNumber="185">Hydrachna</emphasis>
</taxonomicName>
species
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="75CC19B2FF79FFC2FF55BD0DFA72FF22" lastPageId="16" lastPageNumber="186" pageId="15" pageNumber="185" type="key">
<keyStep id="8622529CFF79FFDDFF55BD0DFA75FC8F" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BD0DFA75FCE9" blockId="15.[151,1436,791,2015]" box="[151,1435,791,812]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BD0DFA75FCE9" box="[151,1435,791,812]" pageId="15" pageNumber="185">
1. Dorsum with large frontal plate(s) (
<figureCitation id="A5ED56BCFF79FFDDFDF7BD0DFD64FCE9" box="[565,650,791,812]" captionStart="FIGURE 7. A F" captionStartId="9.[151,250,1680,1702]" captionTargetBox="[164,1422,180,1657]" captionTargetId="figure@9.[160,1441,177,1670]" captionTargetPageId="9" captionText="FIGURE 7. A F. Hydrachna longiscutata n. sp., A D holotype male, E F paratype female. A = frontal shield; B = ventral view; C = genital field; D = palp and capitulum; E = coxal and genital area; F = genital field. Scale bars: A B, D E = 200 µm; C, F = 50 µm." httpUri="https://zenodo.org/record/225238/files/figure.png" pageId="15" pageNumber="185">Figs. 7A</figureCitation>
,
<figureCitation id="A5ED56BCFF79FFDDFD56BD0DFD5CFCE9" box="[660,690,791,812]" captionStart="FIGURE 8. A E" captionStartId="10.[151,250,1656,1678]" captionTargetBox="[152,1423,200,1622]" captionTargetId="figure@10.[151,1436,195,1635]" captionTargetPageId="10" captionText="FIGURE 8. A E. Hydrachna novaehollandica n. sp., A D holotype male, E paratype female. A = frontal shield; B = coxal and genital area; C = genital field; D = palp; E = genital field. Scale bars: A B, E = 200 µm, C, E = 50 µm." httpUri="https://zenodo.org/record/225239/files/figure.png" pageId="15" pageNumber="185">8A</figureCitation>
)........................................................... 2
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BD2FFA75FC8F" blockId="15.[151,1436,791,2015]" box="[151,1435,821,842]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BD2FFA75FC8F" box="[151,1435,821,842]" pageId="15" pageNumber="185">
- Dorsum with only very small sclerites (
<figureCitation id="A5ED56BCFF79FFDDFD99BD2FFD71FC8F" box="[603,671,821,842]" captionStart="FIGURE 3. A E" captionStartId="5.[151,250,1953,1975]" captionTargetBox="[199,1381,197,1915]" captionTargetId="figure@5.[196,1392,193,1932]" captionTargetPageId="5" captionText="FIGURE 3. A E. Hydrachna curtiscutata n. sp., A D holotype male, E paratype male. A = dorsal view; B = coxal and genital area; C = genital field; D = palp and capitulum; Scale bars: A B, D E = 200 µm, C = 50 µm." httpUri="https://zenodo.org/record/225235/files/figure.png" pageId="15" pageNumber="185">Fig. 3a</figureCitation>
)............................................................. 12
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BD48FA75FC41" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BD48FA75FCA2" blockId="15.[151,1436,791,2015]" box="[151,1435,850,871]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BD48FA75FCA2" box="[151,1435,850,871]" pageId="15" pageNumber="185">
2. Dorsum with a pair of frontal sclerites (
<figureCitation id="A5ED56BCFF79FFDDFD9EBD48FD49FCA2" box="[604,679,850,871]" captionStart="FIGURE 7. A F" captionStartId="9.[151,250,1680,1702]" captionTargetBox="[164,1422,180,1657]" captionTargetId="figure@9.[160,1441,177,1670]" captionTargetPageId="9" captionText="FIGURE 7. A F. Hydrachna longiscutata n. sp., A D holotype male, E F paratype female. A = frontal shield; B = ventral view; C = genital field; D = palp and capitulum; E = coxal and genital area; F = genital field. Scale bars: A B, D E = 200 µm; C, F = 50 µm." httpUri="https://zenodo.org/record/225238/files/figure.png" pageId="15" pageNumber="185">Fig. 7A</figureCitation>
)............................................................. 3
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BD75FA75FC41" blockId="15.[151,1436,791,2015]" box="[151,1435,879,900]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BD75FA75FC41" box="[151,1435,879,900]" pageId="15" pageNumber="185">
- Dorsum with one large frontal plate (
<figureCitation id="A5ED56BCFF79FFDDFD86BD75FD61FC41" box="[580,655,879,900]" captionStart="FIGURE 8. A E" captionStartId="10.[151,250,1656,1678]" captionTargetBox="[152,1423,200,1622]" captionTargetId="figure@10.[151,1436,195,1635]" captionTargetPageId="10" captionText="FIGURE 8. A E. Hydrachna novaehollandica n. sp., A D holotype male, E paratype female. A = frontal shield; B = coxal and genital area; C = genital field; D = palp; E = genital field. Scale bars: A B, E = 200 µm, C, E = 50 µm." httpUri="https://zenodo.org/record/225239/files/figure.png" pageId="15" pageNumber="185">Fig. 8A</figureCitation>
)............................................................... 5
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BD97FA75FC7A" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BD97FA72FC67" blockId="15.[151,1436,791,2015]" box="[151,1436,908,930]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BD97FA72FC67" box="[151,1436,908,930]" pageId="15" pageNumber="185">
3. Dorsal frontal sclerites relatively slender, curved, posteriorly not narrowed (
<figureCitation id="A5ED56BCFF79FFDDFC7BBD97FBEAFC67" box="[953,1028,909,930]" captionStart="FIGURE 7. A F" captionStartId="9.[151,250,1680,1702]" captionTargetBox="[164,1422,180,1657]" captionTargetId="figure@9.[160,1441,177,1670]" captionTargetPageId="9" captionText="FIGURE 7. A F. Hydrachna longiscutata n. sp., A D holotype male, E F paratype female. A = frontal shield; B = ventral view; C = genital field; D = palp and capitulum; E = coxal and genital area; F = genital field. Scale bars: A B, D E = 200 µm; C, F = 50 µm." httpUri="https://zenodo.org/record/225238/files/figure.png" pageId="15" pageNumber="185">Fig. 7A</figureCitation>
)...............
<taxonomicName id="FAD631BAFF79FFDDFB0EBD97FA8EFC67" box="[1228,1376,909,930]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="longiscutata" status="sp. nov.">
<emphasis id="0FA2962BFF79FFDDFB0EBD97FA8EFC67" box="[1228,1376,909,930]" italics="true" pageId="15" pageNumber="185">H. longiscutata</emphasis>
</taxonomicName>
<emphasis id="0FA2962BFF79FFDDFAA4BD96FA72FC67" bold="true" box="[1382,1436,908,930]" pageId="15" pageNumber="185">
<taxonomicNameLabel id="14912B50FF79FFDDFAA4BD96FA72FC67" box="[1382,1436,908,930]" pageId="15" pageNumber="185" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BDB0FA75FC7A" blockId="15.[151,1436,791,2015]" box="[151,1435,938,959]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BDB0FA75FC7A" box="[151,1435,938,959]" pageId="15" pageNumber="185">- Dorsal frontal sclerites relatively wide.................................................................... 4</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BDDDFA75FC3F" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BDDDFA72FC19" blockId="15.[151,1436,791,2015]" box="[151,1436,967,988]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BDDDFA72FC19" box="[151,1436,967,988]" pageId="15" pageNumber="185">
4. Dorsal frontal plates very wide, pointed posteriorly (see
<figureCitation id="A5ED56BCFF79FFDDFD3CBDDDFCD8FC19" box="[766,822,967,988]" captionStart="FIGURE 5. A C" captionStartId="7.[151,250,1971,1993]" captionTargetBox="[326,1274,507,1949]" captionTargetId="figure@7.[312,1284,495,1961]" captionTargetPageId="7" captionText="FIGURE 5. A C. Hydrachna hamata Lundblad, female. A = coxal and genital area; B = palp and capitulum; C = palp. Scale bars: A C = 200 µm." httpUri="https://zenodo.org/record/225237/files/figure.png" pageId="15" pageNumber="185">Fig. 5</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFCFEBDDDFC4EFC19" author="Smit" box="[828,928,967,988]" pageId="15" pageNumber="185" refString="Smit, H. (1992) Water mites from New South Wales and Queensland, Australia (Acari, Hydrachnellae). Tijdschrift voor Entomologie, 135, 91 - 112." type="journal article" year="1992">Smit 1992</bibRefCitation>
).........................
<taxonomicName id="FAD631BAFF79FFDDFB21BDDDFABBFC19" box="[1251,1365,967,988]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="palustris">
<emphasis id="0FA2962BFF79FFDDFB21BDDDFABBFC19" box="[1251,1365,967,988]" italics="true" pageId="15" pageNumber="185">H. palustris</emphasis>
</taxonomicName>
female
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BDFFFA75FC3F" blockId="15.[151,1436,791,2015]" box="[151,1435,997,1018]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BDFFFA75FC3F" box="[151,1435,997,1018]" pageId="15" pageNumber="185">
- Dorsal frontal plates less wide, posteriorly narrowed (
<figureCitation id="A5ED56BCFF79FFDDFD26BDFFFCC1FC3F" box="[740,815,997,1018]" captionStart="FIGURE 1. A D" captionStartId="2.[151,250,1423,1445]" captionTargetBox="[158,1427,205,1391]" captionTargetId="figure@2.[151,1436,193,1402]" captionTargetPageId="2" captionText="FIGURE 1. A D. Hydrachna conjectoides Lundblad, female. A; dorsal view; B. palp + capitulum; C. palp (PI missing); D. coxal and genital area. Scale bars: A = 100 µm; B, D = 200 µm; C = 50 µm." httpUri="https://zenodo.org/record/225233/files/figure.png" pageId="15" pageNumber="185">Fig. 1A</figureCitation>
)......................................
<taxonomicName id="FAD631BAFF79FFDDFAC4BDFFFA75FC3F" box="[1286,1435,997,1018]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="conjectoides">
<emphasis id="0FA2962BFF79FFDDFAC4BDFFFA75FC3F" box="[1286,1435,997,1018]" italics="true" pageId="15" pageNumber="185">H. conjectoides</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BA18FA72FBF1" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BA18FA75FBD2" blockId="15.[151,1436,791,2015]" box="[151,1435,1026,1047]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA18FA75FBD2" box="[151,1435,1026,1047]" pageId="15" pageNumber="185">5. Dorsum with a simple large frontal plate, without lateral extensions, not surrounding the eyes........................ 6</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BA05FA72FBF1" blockId="15.[151,1436,791,2015]" box="[151,1436,1055,1076]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA05FA72FBF1" box="[151,1436,1055,1076]" pageId="15" pageNumber="185">- Dorsal frontal plate surrounding the eyes or extending laterally or to posterior idiosoma margin....................... 9</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BA27FA75FBAA" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BA27FA72FB97" blockId="15.[151,1436,791,2015]" box="[151,1436,1085,1106]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA27FA72FB97" box="[151,1436,1085,1106]" pageId="15" pageNumber="185">
6. Posterior margin of frontal plate with a wide indentation (see Table I, fig. 4
<bibRefCitation id="594737C8FF79FFDDFC75BA27FBA7FB97" author="Lundblad" box="[951,1097,1085,1106]" pageId="15" pageNumber="185" refString="Lundblad, O. (1947) Zur Kenntnis Australischer Wassermilben. Arkiv for Zoologi, 40 A (2), 1 - 82." type="journal article" year="1947">Lundblad 1947</bibRefCitation>
)..........
<taxonomicName id="FAD631BAFF79FFDDFB10BA27FABAFB97" box="[1234,1364,1085,1106]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="triscutatus">
<emphasis id="0FA2962BFF79FFDDFB10BA27FABAFB97" box="[1234,1364,1085,1106]" italics="true" pageId="15" pageNumber="185">H. triscutatus</emphasis>
</taxonomicName>
female
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BA40FA75FBAA" blockId="15.[151,1436,791,2015]" box="[151,1435,1114,1135]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA40FA75FBAA" box="[151,1435,1114,1135]" pageId="15" pageNumber="185">- Posterior margin of frontal plate straight or only slightly concave................................................ 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BA6DFA75FB6F" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BA6DFA72FB49" blockId="15.[151,1436,791,2015]" box="[151,1436,1143,1164]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA6DFA72FB49" box="[151,1436,1143,1164]" pageId="15" pageNumber="185">
7. Dorsal frontal plate with 23 pairs of setae in posterior half (see Fig. 22
<bibRefCitation id="594737C8FF79FFDDFC57BA6DFBEEFB49" author="Cook" box="[917,1024,1143,1164]" pageId="15" pageNumber="185" refString="Cook, D. R. (1967) Water mites from India. Memoirs of the American Entomological Institute, 9, 1 - 411." type="journal article" year="1967">Cook 1967</bibRefCitation>
)...............
<taxonomicName id="FAD631BAFF79FFDDFB0FBA6DFABBFB49" box="[1229,1365,1143,1164]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="mysorensis">
<emphasis id="0FA2962BFF79FFDDFB0FBA6DFABBFB49" box="[1229,1365,1143,1164]" italics="true" pageId="15" pageNumber="185">H. mysorensis</emphasis>
</taxonomicName>
female
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BA8FFA75FB6F" blockId="15.[151,1436,791,2015]" box="[151,1435,1173,1194]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BA8FFA75FB6F" box="[151,1435,1173,1194]" pageId="15" pageNumber="185">- Dorsal frontal plate with one pair of setae in posterior half.................................................... 8</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BAA8FA72FADA" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BAA8FA72FB20" blockId="15.[151,1436,791,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BAA8FA72FB20" pageId="15" pageNumber="185">
8. Male genital field heart-shaped, longer than wide; fourth coxae of female posteromedially wide (
<figureCitation id="A5ED56BCFF79FFDDFB43BAA8FB1FFB02" box="[1153,1265,1202,1223]" captionStart="FIGURE 2. A E" captionStartId="3.[151,250,1953,1975]" captionTargetBox="[210,1364,204,1924]" captionTargetId="figure@3.[204,1382,193,1932]" captionTargetPageId="3" captionText="FIGURE 2. A E. Hydrachna cordata n. sp., A D holotype male, E paratype female. A = frontal shield; B, E = coxal and genital area; C = genital field; D = palp;. Scale bars: A B, E = 200 µm, C D = 50 µm." httpUri="https://zenodo.org/record/225234/files/figure.png" pageId="15" pageNumber="185">Figs. 2C, E</figureCitation>
).....................................................................................................
<taxonomicName id="FAD631BAFF79FFDDFB3BBAD5FA8EFB21" box="[1273,1376,1231,1252]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="cordata" status="sp. nov.">
<emphasis id="0FA2962BFF79FFDDFB3BBAD5FA8EFB21" box="[1273,1376,1231,1252]" italics="true" pageId="15" pageNumber="185">H. cordata</emphasis>
</taxonomicName>
<emphasis id="0FA2962BFF79FFDDFAA4BAD5FA72FB20" bold="true" box="[1382,1436,1231,1253]" pageId="15" pageNumber="185">
<taxonomicNameLabel id="14912B50FF79FFDDFAA4BAD5FA72FB20" box="[1382,1436,1231,1253]" pageId="15" pageNumber="185" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BAF7FA72FADA" blockId="15.[151,1436,791,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BAF7FA72FADA" pageId="15" pageNumber="185">
- Male genital field wider than long, bilobate; fourth coxae of female posteromedially narrow (
<figureCitation id="A5ED56BCFF79FFDDFB9CBAF7FB25FAC7" box="[1118,1227,1261,1282]" captionStart="FIGURE 8. A E" captionStartId="10.[151,250,1656,1678]" captionTargetBox="[152,1423,200,1622]" captionTargetId="figure@10.[151,1436,195,1635]" captionTargetPageId="10" captionText="FIGURE 8. A E. Hydrachna novaehollandica n. sp., A D holotype male, E paratype female. A = frontal shield; B = coxal and genital area; C = genital field; D = palp; E = genital field. Scale bars: A B, E = 200 µm, C, E = 50 µm." httpUri="https://zenodo.org/record/225239/files/figure.png" pageId="15" pageNumber="185">Figs. 8C, E</figureCitation>
.................................................................................................
<taxonomicName id="FAD631BAFF79FFDDFB61BB10FA8EFADA" box="[1187,1376,1290,1311]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="novaehollandica" status="sp. nov.">
<emphasis id="0FA2962BFF79FFDDFB61BB10FA8EFADA" box="[1187,1376,1290,1311]" italics="true" pageId="15" pageNumber="185">H. novaehollandica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="14912B50FF79FFDDFAA4BB10FA72FADA" box="[1382,1436,1290,1312]" pageId="15" pageNumber="185" rank="species">
<emphasis id="0FA2962BFF79FFDDFAA4BB10FA7BFAE5" bold="true" box="[1382,1429,1290,1312]" pageId="15" pageNumber="185">n. sp</emphasis>
.
</taxonomicNameLabel>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BB3DFA72FAB2" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BB3DFA72FA9F" blockId="15.[151,1436,791,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BB3DFA72FA9F" pageId="15" pageNumber="185">
9. Dorsal frontal plate surrounding the eyes, with lateral extensions but not extending to posterior idiosoma margin (
<figureCitation id="A5ED56BCFF79FFDDFAECBB3DFA89FAF9" box="[1326,1383,1319,1340]" captionStart="FIGURE 1. A D" captionStartId="2.[151,250,1423,1445]" captionTargetBox="[158,1427,205,1391]" captionTargetId="figure@2.[151,1436,193,1402]" captionTargetPageId="2" captionText="FIGURE 1. A D. Hydrachna conjectoides Lundblad, female. A; dorsal view; B. palp + capitulum; C. palp (PI missing); D. coxal and genital area. Scale bars: A = 100 µm; B, D = 200 µm; C = 50 µm." httpUri="https://zenodo.org/record/225233/files/figure.png" pageId="15" pageNumber="185">Fig. 1</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFAACBB3DFEFAFA9F" author="Smit" pageId="15" pageNumber="185" refString="Smit, H. (1992) Water mites from New South Wales and Queensland, Australia (Acari, Hydrachnellae). Tijdschrift voor Entomologie, 135, 91 - 112." type="journal article" year="1992">Smit 1992</bibRefCitation>
; fig. 6
<bibRefCitation id="594737C8FF79FFDDFE94BB5FFE2FFA9F" author="Cook" box="[342,449,1349,1370]" pageId="15" pageNumber="185" refString="Cook, D. R. (1986) Water mites from Australia. Memoirs of the American Entomological Institute, 40, 1 - 568." type="journal article" year="1986">Cook 1986</bibRefCitation>
)..................................................Male:
<taxonomicName id="FAD631BAFF79FFDDFBA6BB5FFB3BFA9F" box="[1124,1237,1349,1370]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="palustris">
<emphasis id="0FA2962BFF79FFDDFBA6BB5FFB3BFA9F" box="[1124,1237,1349,1370]" italics="true" pageId="15" pageNumber="185">H. palustris</emphasis>
</taxonomicName>
, female:
<taxonomicName id="FAD631BAFF79FFDDFAECBB5FFA72FA9F" box="[1326,1436,1349,1370]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="bilobata">
<emphasis id="0FA2962BFF79FFDDFAECBB5FFA72FA9F" box="[1326,1436,1349,1370]" italics="true" pageId="15" pageNumber="185">H. bilobata</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BB78FA72FAB2" blockId="15.[151,1436,791,2015]" box="[151,1436,1378,1399]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BB78FA72FAB2" box="[151,1436,1378,1399]" pageId="15" pageNumber="185">- Dorsal plates either surrounding the eyes or eyes free, but frontal plate extending to posterior idiosoma margin......... 10</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BB65FA75FA77" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BB65FA72FA51" blockId="15.[151,1436,791,2015]" box="[151,1436,1407,1428]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BB65FA72FA51" box="[151,1436,1407,1428]" pageId="15" pageNumber="185">
10. Besides the frontal plate also a lateral sclerite present (
<figureCitation id="A5ED56BCFF79FFDDFD2EBB65FCD8FA51" box="[748,822,1407,1428]" captionStart="FIGURE 2. A E" captionStartId="3.[151,250,1953,1975]" captionTargetBox="[210,1364,204,1924]" captionTargetId="figure@3.[204,1382,193,1932]" captionTargetPageId="3" captionText="FIGURE 2. A E. Hydrachna cordata n. sp., A D holotype male, E paratype female. A = frontal shield; B, E = coxal and genital area; C = genital field; D = palp;. Scale bars: A B, E = 200 µm, C D = 50 µm." httpUri="https://zenodo.org/record/225234/files/figure.png" pageId="15" pageNumber="185">Fig. 2A</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFCFEBB65FC3FFA51" author="Lundblad" box="[828,977,1407,1428]" pageId="15" pageNumber="185" refString="Lundblad, O. (1947) Zur Kenntnis Australischer Wassermilben. Arkiv for Zoologi, 40 A (2), 1 - 82." type="journal article" year="1947">Lundblad 1947</bibRefCitation>
).......................
<taxonomicName id="FAD631BAFF79FFDDFB2CBB65FA89FA51" box="[1262,1383,1407,1428]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="triscutata">
<emphasis id="0FA2962BFF79FFDDFB2CBB65FA89FA51" box="[1262,1383,1407,1428]" italics="true" pageId="15" pageNumber="185">H. triscutata</emphasis>
</taxonomicName>
male
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BB87FA75FA77" blockId="15.[151,1436,791,2015]" box="[151,1435,1437,1458]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BB87FA75FA77" box="[151,1435,1437,1458]" pageId="15" pageNumber="185">- Only frontal plate present.............................................................................. 11</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55BBA0FA72F9CF" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55BBA0FA72FA29" blockId="15.[151,1436,791,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BBA0FA72FA29" pageId="15" pageNumber="185">
11. Frontal plate very large, extending onto lateral sides of idiosoma, genital field not bilobate (Fig. 26
<bibRefCitation id="594737C8FF79FFDDFB58BBA0FAEBFA0A" author="Cook" box="[1178,1285,1466,1487]" pageId="15" pageNumber="185" refString="Cook, D. R. (1967) Water mites from India. Memoirs of the American Entomological Institute, 9, 1 - 411." type="journal article" year="1967">Cook 1967</bibRefCitation>
)................................................................................................
<taxonomicName id="FAD631BAFF79FFDDFB22BBCDFA89FA29" box="[1248,1383,1495,1516]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="mysorensis">
<emphasis id="0FA2962BFF79FFDDFB22BBCDFA89FA29" box="[1248,1383,1495,1516]" italics="true" pageId="15" pageNumber="185">H. mysorensis</emphasis>
</taxonomicName>
male
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55BBEFFA72F9CF" blockId="15.[151,1436,791,2015]" box="[151,1436,1525,1546]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55BBEFFA72F9CF" box="[151,1436,1525,1546]" pageId="15" pageNumber="185">
- Frontal plates only covering dorsum, genital field bilobate (
<figureCitation id="A5ED56BCFF79FFDDFCDEBBEFFC8EF9CF" box="[796,864,1525,1546]" captionStart="FIGURE 2. A E" captionStartId="3.[151,250,1953,1975]" captionTargetBox="[210,1364,204,1924]" captionTargetId="figure@3.[204,1382,193,1932]" captionTargetPageId="3" captionText="FIGURE 2. A E. Hydrachna cordata n. sp., A D holotype male, E paratype female. A = frontal shield; B, E = coxal and genital area; C = genital field; D = palp;. Scale bars: A B, E = 200 µm, C D = 50 µm." httpUri="https://zenodo.org/record/225234/files/figure.png" pageId="15" pageNumber="185">Figs. 2</figureCitation>
,
<figureCitation id="A5ED56BCFF79FFDDFCA8BBEFFC98F9CF" box="[874,886,1525,1546]" captionStart="FIGURE 7. A F" captionStartId="9.[151,250,1680,1702]" captionTargetBox="[164,1422,180,1657]" captionTargetId="figure@9.[160,1441,177,1670]" captionTargetPageId="9" captionText="FIGURE 7. A F. Hydrachna longiscutata n. sp., A D holotype male, E F paratype female. A = frontal shield; B = ventral view; C = genital field; D = palp and capitulum; E = coxal and genital area; F = genital field. Scale bars: A B, D E = 200 µm; C, F = 50 µm." httpUri="https://zenodo.org/record/225238/files/figure.png" pageId="15" pageNumber="185">7</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFCBEBBEFFC09F9CF" author="Cook" box="[892,999,1525,1546]" pageId="15" pageNumber="185" refString="Cook, D. R. (1986) Water mites from Australia. Memoirs of the American Entomological Institute, 40, 1 - 568." type="journal article" year="1986">Cook 1986</bibRefCitation>
)......................
<taxonomicName id="FAD631BAFF79FFDDFB38BBEFFA89F9CF" box="[1274,1383,1525,1546]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="bilobata">
<emphasis id="0FA2962BFF79FFDDFB38BBEFFA89F9CF" box="[1274,1383,1525,1546]" italics="true" pageId="15" pageNumber="185">H. bilobata</emphasis>
</taxonomicName>
male
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B808FA75F981" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B808FA72F9E2" blockId="15.[151,1436,791,2015]" box="[151,1436,1554,1576]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B808FA72F9E2" box="[151,1436,1554,1576]" pageId="15" pageNumber="185">
12. Small frontal sclerites rod-shaped (
<figureCitation id="A5ED56BCFF79FFDDFDF3B808FD95F9E2" box="[561,635,1554,1575]" captionStart="FIGURE 3. A E" captionStartId="5.[151,250,1953,1975]" captionTargetBox="[199,1381,197,1915]" captionTargetId="figure@5.[196,1392,193,1932]" captionTargetPageId="5" captionText="FIGURE 3. A E. Hydrachna curtiscutata n. sp., A D holotype male, E paratype male. A = dorsal view; B = coxal and genital area; C = genital field; D = palp and capitulum; Scale bars: A B, D E = 200 µm, C = 50 µm." httpUri="https://zenodo.org/record/225235/files/figure.png" pageId="15" pageNumber="185">Fig. 3A</figureCitation>
)................................................
<taxonomicName id="FAD631BAFF79FFDDFB12B808FA8EF9E2" box="[1232,1376,1554,1575]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="curtiscutata" status="sp. nov.">
<emphasis id="0FA2962BFF79FFDDFB12B808FA8EF9E2" box="[1232,1376,1554,1575]" italics="true" pageId="15" pageNumber="185">H. curtiscutata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="14912B50FF79FFDDFAA4B808FA72F9E2" box="[1382,1436,1554,1576]" pageId="15" pageNumber="185" rank="species">
<emphasis id="0FA2962BFF79FFDDFAA4B808FA7BF9ED" bold="true" box="[1382,1429,1554,1576]" pageId="15" pageNumber="185">n. sp</emphasis>
.
</taxonomicNameLabel>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B835FA75F981" blockId="15.[151,1436,791,2015]" box="[151,1435,1583,1604]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B835FA75F981" box="[151,1435,1583,1604]" pageId="15" pageNumber="185">- Small frontal sclerites not rod-shaped.................................................................... 13</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B857FA75F9BA" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B857FA75F9A7" blockId="15.[151,1436,791,2015]" box="[151,1435,1613,1634]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B857FA75F9A7" box="[151,1435,1613,1634]" pageId="15" pageNumber="185">13. Palp very stocky, L/H PIII &lt;2.5......................................................................... 14</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B870FA75F9BA" blockId="15.[151,1436,791,2015]" box="[151,1435,1642,1663]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B870FA75F9BA" box="[151,1435,1642,1663]" pageId="15" pageNumber="185">- Palp not very stocky, L/H PIII&gt;2.6...................................................................... 15</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B89DFA72F97F" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B89DFA72F959" blockId="15.[151,1436,791,2015]" box="[151,1436,1671,1692]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B89DFA72F959" box="[151,1436,1671,1692]" pageId="15" pageNumber="185">
14. Fourth coxal plates almost without posteromedial extensions, acetabula small and very numerous (
<figureCitation id="A5ED56BCFF79FFDDFB50B89DFB33F959" box="[1170,1245,1671,1692]" captionStart="FIGURE 5. A C" captionStartId="7.[151,250,1971,1993]" captionTargetBox="[326,1274,507,1949]" captionTargetId="figure@7.[312,1284,495,1961]" captionTargetPageId="7" captionText="FIGURE 5. A C. Hydrachna hamata Lundblad, female. A = coxal and genital area; B = palp and capitulum; C = palp. Scale bars: A C = 200 µm." httpUri="https://zenodo.org/record/225237/files/figure.png" pageId="15" pageNumber="185">Fig. 5A</figureCitation>
).....
<taxonomicName id="FAD631BAFF79FFDDFAF4B89DFA72F959" box="[1334,1436,1671,1692]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="hamata">
<emphasis id="0FA2962BFF79FFDDFAF4B89DFA72F959" box="[1334,1436,1671,1692]" italics="true" pageId="15" pageNumber="185">H. hamata</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B8BFFA72F97F" blockId="15.[151,1436,791,2015]" box="[151,1436,1701,1722]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B8BFFA72F97F" box="[151,1436,1701,1722]" pageId="15" pageNumber="185">
- Fourth coxal with narrow posteromedial extensions, acetabula larger and less numerous (
<figureCitation id="A5ED56BCFF79FFDDFBF4B8BFFB81F97F" box="[1078,1135,1701,1722]" captionStart="FIGURE 1. A D" captionStartId="2.[151,250,1423,1445]" captionTargetBox="[158,1427,205,1391]" captionTargetId="figure@2.[151,1436,193,1402]" captionTargetPageId="2" captionText="FIGURE 1. A D. Hydrachna conjectoides Lundblad, female. A; dorsal view; B. palp + capitulum; C. palp (PI missing); D. coxal and genital area. Scale bars: A = 100 µm; B, D = 200 µm; C = 50 µm." httpUri="https://zenodo.org/record/225233/files/figure.png" pageId="15" pageNumber="185">Fig. 1</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFBB7B8BFFB0FF97F" author="Halik" box="[1141,1249,1701,1722]" pageId="15" pageNumber="185" refString="Halik, L. (1940) Australische Wassermilben. Zoologischer Anzeiger, 131, 18 - 22." type="journal article" year="1940">Halík 1940</bibRefCitation>
).
<taxonomicName id="FAD631BAFF79FFDDFAC7B8BFFA72F97F" box="[1285,1436,1701,1722]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="approximata">
<emphasis id="0FA2962BFF79FFDDFAC7B8BFFA72F97F" box="[1285,1436,1701,1722]" italics="true" pageId="15" pageNumber="185">H. approximata</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B8D8FA75F931" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B8D8FA72F912" blockId="15.[151,1436,791,2015]" box="[151,1436,1730,1751]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B8D8FA72F912" box="[151,1436,1730,1751]" pageId="15" pageNumber="185">
15. Palp very slender, L/H PIII&gt; 4.0...............................................................
<taxonomicName id="FAD631BAFF79FFDDFADEB8D8FA72F912" box="[1308,1436,1730,1751]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="tasmanica">
<emphasis id="0FA2962BFF79FFDDFADEB8D8FA72F912" box="[1308,1436,1730,1751]" italics="true" pageId="15" pageNumber="185">H. tasmanica</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B8C5FA75F931" blockId="15.[151,1436,791,2015]" box="[151,1435,1759,1780]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B8C5FA75F931" box="[151,1435,1759,1780]" pageId="15" pageNumber="185">- Palp less slender, L/H PIII &lt;3.9....................................................................... 16</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B8E7FA72F8EA" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B8E7FA75F8D7" blockId="15.[151,1436,791,2015]" box="[151,1435,1789,1810]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B8E7FA75F8D7" box="[151,1435,1789,1810]" pageId="15" pageNumber="185">16. Males (genital field longer than wide).................................................................... 17</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B900FA72F8EA" blockId="15.[151,1436,791,2015]" box="[151,1436,1818,1839]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B900FA72F8EA" box="[151,1436,1818,1839]" pageId="15" pageNumber="185">- Females (genital field wider than long)....................................................................19</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B92DFA75F8AF" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B92DFA72F889" blockId="15.[151,1436,791,2015]" box="[151,1436,1847,1869]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B92DFA72F889" box="[151,1436,1847,1869]" pageId="15" pageNumber="185">
17. Male genital field not intended anteriorly (
<figureCitation id="A5ED56BCFF79FFDDFDBAB92DFD20F889" box="[632,718,1847,1868]" captionStart="FIGURE 10. A D" captionStartId="13.[151,250,1603,1625]" captionTargetBox="[191,1405,200,1572]" captionTargetId="figure@13.[171,1415,193,1581]" captionTargetPageId="13" captionText="FIGURE 10. A D. Hydrachna queenslandica n. sp., A C holotype male, D paratype female. A, D = coxal and genital area; B = genital field; C = palp. Scale bars: A, C D = 200 µm, B = 50 µm." httpUri="https://zenodo.org/record/225241/files/figure.png" pageId="15" pageNumber="185">Fig. 10B</figureCitation>
).......................................
<taxonomicName id="FAD631BAFF79FFDDFB7AB92DFA8EF889" box="[1208,1376,1847,1868]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="queenslandica" status="sp. nov.">
<emphasis id="0FA2962BFF79FFDDFB7AB92DFA8EF889" box="[1208,1376,1847,1868]" italics="true" pageId="15" pageNumber="185">H. queenslandica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="14912B50FF79FFDDFAA4B92DFA72F889" box="[1382,1436,1847,1869]" pageId="15" pageNumber="185" rank="species">
<emphasis id="0FA2962BFF79FFDDFAA4B92DFA7BF888" bold="true" box="[1382,1429,1847,1869]" pageId="15" pageNumber="185">n. sp</emphasis>
.
</taxonomicNameLabel>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B94FFA75F8AF" blockId="15.[151,1436,791,2015]" box="[151,1435,1877,1898]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B94FFA75F8AF" box="[151,1435,1877,1898]" pageId="15" pageNumber="185">- Male genital field indented anteriorly..................................................................... 18</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFDDFF55B968FA72F807" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B968FA7BF861" blockId="15.[151,1436,791,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B968FA7BF861" pageId="15" pageNumber="185">
18. Male genital field deeply indented anteriorly, indentation reaching almost middle of genital field; capitulum elongated (
<figureCitation id="A5ED56BCFF79FFDDFA90B968FA75F842" box="[1362,1435,1906,1927]" captionStart="FIGURE 3. A E" captionStartId="5.[151,250,1953,1975]" captionTargetBox="[199,1381,197,1915]" captionTargetId="figure@5.[196,1392,193,1932]" captionTargetPageId="5" captionText="FIGURE 3. A E. Hydrachna curtiscutata n. sp., A D holotype male, E paratype male. A = dorsal view; B = coxal and genital area; C = genital field; D = palp and capitulum; Scale bars: A B, D E = 200 µm, C = 50 µm." httpUri="https://zenodo.org/record/225235/files/figure.png" pageId="15" pageNumber="185">Fig. 3D</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFF23B995FE9AF861" author="Lundblad" box="[225,372,1935,1956]" pageId="15" pageNumber="185" refString="Lundblad, O. (1947) Zur Kenntnis Australischer Wassermilben. Arkiv for Zoologi, 40 A (2), 1 - 82." type="journal article" year="1947">Lundblad 1947</bibRefCitation>
)............................................................................
<taxonomicName id="FAD631BAFF79FFDDFAD5B995FA7BF861" box="[1303,1429,1935,1956]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="australica">
<emphasis id="0FA2962BFF79FFDDFAD5B995FA7BF861" box="[1303,1429,1935,1956]" italics="true" pageId="15" pageNumber="185">H. australica</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="3D694A39FF79FFDDFF55B9B7FA72F807" blockId="15.[151,1436,791,2015]" box="[151,1436,1965,1986]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B9B7FA72F807" box="[151,1436,1965,1986]" pageId="15" pageNumber="185">
- Male genital field less indentated, capitulum not elongated.............................................
<taxonomicName id="FAD631BAFF79FFDDFAFCB9B7FA72F807" box="[1342,1436,1965,1986]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="linderi">
<emphasis id="0FA2962BFF79FFDDFAFCB9B7FA72F807" box="[1342,1436,1965,1986]" italics="true" pageId="15" pageNumber="185">H. linderi</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF79FFC2FF55B9D0FA72FF69" lastPageId="16" lastPageNumber="186" pageId="15" pageNumber="185">
<paragraph id="3D694A39FF79FFDDFF55B9D0FA72F81A" blockId="15.[151,1436,791,2015]" box="[151,1436,1994,2015]" pageId="15" pageNumber="185">
<keyLead id="8627E90CFF79FFDDFF55B9D0FA72F81A" box="[151,1436,1994,2015]" pageId="15" pageNumber="185">
19. Genital field deeply indented anteriorly, capitulum elongated (
<figureCitation id="A5ED56BCFF79FFDDFCF7B9D0FC90F81A" box="[821,894,1994,2015]" captionStart="FIGURE 3. A E" captionStartId="5.[151,250,1953,1975]" captionTargetBox="[199,1381,197,1915]" captionTargetId="figure@5.[196,1392,193,1932]" captionTargetPageId="5" captionText="FIGURE 3. A E. Hydrachna curtiscutata n. sp., A D holotype male, E paratype male. A = dorsal view; B = coxal and genital area; C = genital field; D = palp and capitulum; Scale bars: A B, D E = 200 µm, C = 50 µm." httpUri="https://zenodo.org/record/225235/files/figure.png" pageId="15" pageNumber="185">Fig. 3C</figureCitation>
<bibRefCitation id="594737C8FF79FFDDFC46B9D0FBF9F81A" author="Lundblad" box="[900,1047,1994,2015]" pageId="15" pageNumber="185" refString="Lundblad, O. (1947) Zur Kenntnis Australischer Wassermilben. Arkiv for Zoologi, 40 A (2), 1 - 82." type="journal article" year="1947">Lundblad 1947</bibRefCitation>
)..............
<taxonomicName id="FAD631BAFF79FFDDFB14B9D0FABAF81A" box="[1238,1364,1994,2015]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="185" phylum="Arthropoda" rank="species" species="australica">
<emphasis id="0FA2962BFF79FFDDFB14B9D0FABAF81A" box="[1238,1364,1994,2015]" italics="true" pageId="15" pageNumber="185">H. australica</emphasis>
</taxonomicName>
female
</keyLead>
</paragraph>
<paragraph id="3D694A39FF66FFC2FF55BE8DFA72FF69" blockId="16.[151,1436,151,232]" box="[151,1436,151,172]" pageId="16" pageNumber="186">
<keyLead id="8627E90CFF66FFC2FF55BE8DFA72FF69" box="[151,1436,151,172]" pageId="16" pageNumber="186">
- Genital field only slightly indented anteriorly, capitulum not elongated (
<figureCitation id="A5ED56BCFF66FFC2FC50BE8DFC24FF69" box="[914,970,151,172]" captionStart="FIGURE 5. A C" captionStartId="7.[151,250,1971,1993]" captionTargetBox="[326,1274,507,1949]" captionTargetId="figure@7.[312,1284,495,1961]" captionTargetPageId="7" captionText="FIGURE 5. A C. Hydrachna hamata Lundblad, female. A = coxal and genital area; B = palp and capitulum; C = palp. Scale bars: A C = 200 µm." httpUri="https://zenodo.org/record/225237/files/figure.png" pageId="16" pageNumber="186">Fig. 5</figureCitation>
D
<bibRefCitation id="594737C8FF66FFC2FC21BE8DFB9BFF69" author="Lundblad" box="[995,1141,151,172]" pageId="16" pageNumber="186" refString="Lundblad, O. (1947) Zur Kenntnis Australischer Wassermilben. Arkiv for Zoologi, 40 A (2), 1 - 82." type="journal article" year="1947">Lundblad 1947</bibRefCitation>
)..................... 20
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8622529CFF66FFC2FF55BEAFFA72FF22" pageId="16" pageNumber="186">
<paragraph id="3D694A39FF66FFC2FF55BEAFFA72FF0F" blockId="16.[151,1436,151,232]" box="[151,1436,181,202]" pageId="16" pageNumber="186">
<keyLead id="8627E90CFF66FFC2FF55BEAFFA72FF0F" box="[151,1436,181,202]" pageId="16" pageNumber="186">
20. PIII more than 280 µm long, genital field more than 400 µm wide..................................
<taxonomicName id="FAD631BAFF66FFC2FB34BEAFFABDFF0F" box="[1270,1363,181,202]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="16" pageNumber="186" phylum="Arthropoda" rank="species" species="linderi">
<emphasis id="0FA2962BFF66FFC2FB34BEAFFABDFF0F" box="[1270,1363,181,202]" italics="true" pageId="16" pageNumber="186">H. linderi</emphasis>
</taxonomicName>
female
</keyLead>
</paragraph>
<paragraph id="3D694A39FF66FFC2FF55BEC8FA72FF22" blockId="16.[151,1436,151,232]" box="[151,1436,210,232]" pageId="16" pageNumber="186">
<keyLead id="8627E90CFF66FFC2FF55BEC8FA72FF22" box="[151,1436,210,232]" pageId="16" pageNumber="186">
- PIII less than 200 µm long, genital field less than 300 µm wide........................
<taxonomicName id="FAD631BAFF66FFC2FBB3BEC8FAF6FF22" box="[1137,1304,210,231]" class="Arachnida" family="Hydrachnidae" genus="Hydrachna" kingdom="Animalia" order="Trombidiformes" pageId="16" pageNumber="186" phylum="Arthropoda" rank="species" species="queenslandica" status="sp. nov.">
<emphasis id="0FA2962BFF66FFC2FBB3BEC8FAF6FF22" box="[1137,1304,210,231]" italics="true" pageId="16" pageNumber="186">H. queenslandica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="14912B50FF66FFC2FADCBEC8FABAFF22" box="[1310,1364,210,232]" pageId="16" pageNumber="186" rank="species">
<emphasis id="0FA2962BFF66FFC2FADCBEC8FAA1FF2D" bold="true" box="[1310,1359,210,232]" pageId="16" pageNumber="186">n. sp</emphasis>
.
</taxonomicNameLabel>
female
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>