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<mods:title id="B8470239A4926A955B6B1738953CF524">Revision of the Holarctic genus Rhynchotalona Norman, 1903 (Anomopoda: Chydoridae)</mods:title>
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<treatment id="039487C9FFFFFF901E8D5BFAFE53FC07" ID-DOI="http://doi.org/10.5281/zenodo.5686231" ID-GBIF-Taxon="119512411" ID-Zenodo-Dep="5686231" LSID="urn:lsid:plazi:treatment:039487C9FFFFFF901E8D5BFAFE53FC07" httpUri="http://treatment.plazi.org/id/039487C9FFFFFF901E8D5BFAFE53FC07" lastPageId="3" lastPageNumber="191" pageId="2" pageNumber="190" scope_family="Chydoridae" scope_order="Anomopoda">
<subSubSection id="C3276554FFFFFF911E8D5BFAFCA9FEA4" pageId="2" pageNumber="190" type="nomenclature">
<paragraph id="8B8236DFFFFFFF911E8D5BFAFD93FF3D" blockId="2.[151,608,215,242]" box="[151,608,215,242]" pageId="2" pageNumber="190">
<heading id="D0CA81B3FFFFFF911E8D5BFAFD93FF3D" bold="true" box="[151,608,215,242]" fontSize="11" level="1" pageId="2" pageNumber="190" reason="1">
<emphasis id="B949EACDFFFFFF911E8D5BFAFD93FF3D" bold="true" box="[151,608,215,242]" pageId="2" pageNumber="190">
Genus
<taxonomicName id="4C3D4D5CFFFFFF911EF45BF5FD93FF3D" ID-CoL="79P3" ID-ENA="3090753" authority="Norman, 1903" authorityName="Norman" authorityYear="1903" box="[238,608,215,242]" class="Branchiopoda" genus="Rhynchotalona" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">
<emphasis id="B949EACDFFFFFF911EF45BF5FE54FF3E" bold="true" box="[238,423,215,241]" italics="true" pageId="2" pageNumber="190">Rhynchotalona</emphasis>
<bibRefCitation id="EFAC4B2EFFFFFF911FB45BFAFD93FF3D" author="Norman" box="[430,608,216,242]" pageId="2" pageNumber="190" refString="Norman, C. A. M. (1903) New generic names for some Entomostraca and Cirripedia. Annals of Magazine of Natural History, Series 7, 11, 367 - 369." type="journal article" year="1903">Norman, 1903</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8236DFFFFFFF911E8D5A3AFCA9FEA4" blockId="2.[151,1436,280,363]" pageId="2" pageNumber="190">
<bibRefCitation id="EFAC4B2EFFFFFF911E8D5A3AFEF6FEE1" author="Sars" box="[151,261,280,302]" pageId="2" pageNumber="190" refString="Sars, G. O. [1861] (1993) Om de i Christiania's omegn forecommende ferskvandskredsdyr. - On the freshwater Crustacea occurring in the vicinity of Christiania. University of Bergen, Norway, 199 pp." type="book" year="1861">Sars, 1861</bibRefCitation>
: 139 (
<taxonomicName id="4C3D4D5CFFFFFF911F5F5A3AFE10FEE1" box="[325,483,280,302]" class="Crustacea" genus="Harporhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">
<emphasis id="B949EACDFFFFFF911F5F5A3AFE10FEE1" box="[325,483,280,302]" italics="true" pageId="2" pageNumber="190">Harporhynchus</emphasis>
</taxonomicName>
); 1862b: 289 (
<taxonomicName id="4C3D4D5CFFFFFF911C615A3AFCAAFEE1" authority="Harporhynchu" authorityName="Harporhynchu" box="[635,857,280,302]" class="Branchiopoda" genus="Alona" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">
<emphasis id="B949EACDFFFFFF911C615A3AFD44FEE1" box="[635,695,280,302]" italics="true" pageId="2" pageNumber="190">Alona</emphasis>
,
<emphasis id="B949EACDFFFFFF911CDF5A3AFCAAFEE1" box="[709,857,280,302]" italics="true" pageId="2" pageNumber="190">Harporhynchu</emphasis>
</taxonomicName>
s);
<bibRefCitation id="EFAC4B2EFFFFFF911D635A3AFBF9FEE1" author="Herrick" box="[889,1034,280,302]" pageId="2" pageNumber="190" refString="Herrick, C. L. (1884) A final report on the Crustacea of Minnesota. G eological and Natural History Survey of Minnesota, 12 th annual report, 1 - 191." type="book chapter" year="1884">Herrick, 1884</bibRefCitation>
: 114 (section
<taxonomicName id="4C3D4D5CFFFFFF911A8C5A3AFADFFEE1" box="[1174,1324,280,302]" class="Insecta" family="Brentidae" genus="Leptorhynchus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">
<emphasis id="B949EACDFFFFFF911A8C5A3AFADFFEE1" box="[1174,1324,280,302]" italics="true" pageId="2" pageNumber="190">Leptorhynchus</emphasis>
</taxonomicName>
);
<bibRefCitation id="EFAC4B2EFFFFFF911B595A3BFF0EFE83" author="Norman" pageId="2" pageNumber="190" refString="Norman, C. A. M. (1903) New generic names for some Entomostraca and Cirripedia. Annals of Magazine of Natural History, Series 7, 11, 367 - 369." type="journal article" year="1903">Norman, 1903</bibRefCitation>
: 367 (
<taxonomicName id="4C3D4D5CFFFFFF911F525A14FE11FE83" box="[328,482,310,332]" class="Branchiopoda" genus="Rhynchotalona" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">
<emphasis id="B949EACDFFFFFF911F525A14FE11FE83" box="[328,482,310,332]" italics="true" pageId="2" pageNumber="190">Rhynchotalona</emphasis>
</taxonomicName>
instead of
<emphasis id="B949EACDFFFFFF911C7E5A14FC58FE83" box="[612,939,310,332]" italics="true" pageId="2" pageNumber="190">
<taxonomicName id="4C3D4D5CFFFFFF911C7E5A14FCF6FE83" box="[612,773,310,332]" class="Crustacea" genus="Harporhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">Harporhynchus</taxonomicName>
,
<taxonomicName id="4C3D4D5CFFFFFF911D0F5A14FC58FE83" box="[789,939,310,332]" class="Insecta" family="Brentidae" genus="Leptorhynchus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="190" phylum="Arthropoda" rank="genus">Leptorhynchus</taxonomicName>
</emphasis>
nomina preoccupata);
<bibRefCitation id="EFAC4B2EFFFFFF911ADA5A14FAACFE83" author="Smirnov" box="[1216,1375,310,332]" pageId="2" pageNumber="190" refString="Smirnov, N. N. (1971) Chydoridae fauny mira. Fauna USSR. Rakoobraznie, 1. Leningrad, 531 pp. [English translation: Chydoridae of the world. Israel Program for Scientific Translations, Jerusalem, 1974]" type="book" year="1971">Smirnov, 1971</bibRefCitation>
: 489;
<bibRefCitation id="EFAC4B2EFFFFFF911EDD5A77FEADFEA4" author="Flossner" box="[199,350,341,363]" pageId="2" pageNumber="190" refString="Flossner, D. (1972) Krebstiere, Crustacea (Kiemen- und Blattfusser. Branchiopoda, Fischlausse, Branchiura). Die Tierwelt Deutschlands. Gustav Fischer Verlag, Jena, 499 pp." type="book" year="1972">Flössner, 1972</bibRefCitation>
: 321322;
<bibRefCitation id="EFAC4B2EFFFFFF911FD45A74FDA9FEA4" author="Negrea" box="[462,602,341,363]" pageId="2" pageNumber="190" refString="Negrea, S. (1983) Cladocera. Fauna Republicii Socialiste Romania, Bucure s ti. Crustacea, 4, 1 - 399." type="journal article" year="1983">Negrea, 1983</bibRefCitation>
: 322;
<bibRefCitation id="EFAC4B2EFFFFFF911C8D5A77FCD7FEA4" author="Alonso" box="[663,804,341,363]" pageId="2" pageNumber="190" refString="Alonso, M. (1996) Crustacea, Branchiopoda. Vol. 7. Fauna Iberica. Museo Nacional de Ciencias Naturales. Consejo Superior de Investigationes Cientificas, Madrid, 486 pp." type="book" year="1996">Alonso, 1996</bibRefCitation>
: 373.
</paragraph>
</subSubSection>
<subSubSection id="C3276554FFFFFF901E8D5AABFD1DFE3B" lastPageId="3" lastPageNumber="191" pageId="2" pageNumber="190" type="materials_examined">
<paragraph id="8B8236DFFFFFFF911E8D5AABFE38FE09" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911E8D5AABFEC1FE6D" bold="true" box="[151,306,393,418]" pageId="2" pageNumber="190">
<typeStatus id="5486887DFFFFFF911E8D5AABFF21FE6D" box="[151,210,393,418]" pageId="2" pageNumber="190">Type</typeStatus>
species
</emphasis>
:
<taxonomicName id="4C3D4D5CFFFFFF911F535AABFD1EFE6D" authority="Sars, 1862" authorityName="Sars" authorityYear="1862" box="[329,749,393,418]" class="Crustacea" genus="Harporhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="2" pageNumber="190" phylum="Arthropoda" rank="species" species="falcatus">
<emphasis id="B949EACDFFFFFF911F535AABFD93FE6D" box="[329,608,393,418]" italics="true" pageId="2" pageNumber="190">Harporhynchus falcatus</emphasis>
<bibRefCitation id="EFAC4B2EFFFFFF911C755AABFD1EFE6D" author="Sars" box="[623,749,393,418]" pageId="2" pageNumber="190" refString="Sars, G. O. (1862 a) Hr. Studios medic. G. O. Sars meddeelte en af talrige Afbildninger ledsaget Oversigt af de af ham i Omegnen af Christiania iagttagne Crustacea cladocera. Forh. VidenskSelsk. Krist, Aar 1861, 144 - 167." type="journal article" year="1862">Sars, 1862</bibRefCitation>
</taxonomicName>
=
<taxonomicName id="4C3D4D5CFFFFFF911D005AABFB4CFE6D" authority="Sars, 1862" authorityName="Sars" authorityYear="1862" box="[794,1215,393,418]" class="Branchiopoda" genus="Rhynchotalona" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="190" phylum="Arthropoda" rank="species" species="falcata">
<emphasis id="B949EACDFFFFFF911D005AABFBD2FE6D" box="[794,1057,393,418]" italics="true" pageId="2" pageNumber="190">Rhynchotalona falcata</emphasis>
(
<bibRefCitation id="EFAC4B2EFFFFFF911A2D5AABFB44FE6D" author="Sars" box="[1079,1207,393,418]" pageId="2" pageNumber="190" refString="Sars, G. O. (1862 a) Hr. Studios medic. G. O. Sars meddeelte en af talrige Afbildninger ledsaget Oversigt af de af ham i Omegnen af Christiania iagttagne Crustacea cladocera. Forh. VidenskSelsk. Krist, Aar 1861, 144 - 167." type="journal article" year="1862">Sars, 1862</bibRefCitation>
)
</taxonomicName>
now. Typified by monotypy (
<bibRefCitation id="EFAC4B2EFFFFFF911F0D5A8CFE4CFE09" author="Norman" box="[279,447,430,454]" pageId="2" pageNumber="190" refString="Norman, C. A. M. (1903) New generic names for some Entomostraca and Cirripedia. Annals of Magazine of Natural History, Series 7, 11, 367 - 369." type="journal article" year="1903">Norman, 1903</bibRefCitation>
).
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5AF3FAB7FD0D" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5AF3FDD8FE25" bold="true" box="[199,555,465,490]" pageId="2" pageNumber="190">Emended diagnosis. Female.</emphasis>
<emphasis id="B949EACDFFFFFF911C205AF3FD6DFE25" box="[570,670,465,490]" italics="true" pageId="2" pageNumber="190">General.</emphasis>
Small-sized
<taxonomicName id="4C3D4D5CFFFFFF911D5A5AF3FC5AFE25" box="[832,937,465,490]" class="Branchiopoda" family="Chydoridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="2" pageNumber="190" phylum="Arthropoda" rank="subFamily" subFamily="Aloninae">Aloninae</taxonomicName>
, body low, oval, moderately compressed laterally, with maximum height in at the middle of the body (see
<figureCitation id="13062A5AFFFFFF911D7D5AD7FC50FDC1" box="[871,931,501,526]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
AD, 5AC). Height/length ratio about 0.55. Dorsal and posterior margins of valves convex, postrodorsal and postero-ventral angles broadly rounded. Moulting may be incomplete with valves from previous instars retained. Postero-ventral angle with a single denticle or without it (see
<figureCitation id="13062A5AFFFFFF911F5F5943FE75FDB5" box="[325,390,609,634]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
F). Antero-ventral corner of valves an elongated protrusion with rounded tip (see
<figureCitation id="13062A5AFFFFFF911B2D5943FA8BFDB5" box="[1335,1400,609,634]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
E). Ventral margin of valves with about 4045 densely spaced setae, about 7 anterior setae very long, next 1510 setae short, posteriormost 2025 setae of moderate length or very long. Sculpture of valves as longitudinal lines.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD59EFFC98FCB9" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD59EFFEF7FD29" box="[199,260,717,742]" italics="true" pageId="2" pageNumber="190">Head</emphasis>
relatively large. Ocellus and eye large, of similar size. Rostrum long, about 1.53 length of antennule, strongly curved downward and backward (see
<figureCitation id="13062A5AFFFFFF911CB259D3FD15FCC5" box="[680,742,753,778]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
GI, 6GF). Head shield short and broad, rostrum triangular, with bifurcated tip, posterior portion of head shield as broad elongated protrusion with rounded tip (see
<figureCitation id="13062A5AFFFFFF911B205837FA8FFCE1" box="[1338,1404,789,814]" captionStart="FIGURE 5" captionStartId="9.[151,250,1263,1285]" captionTargetBox="[152,1420,194,1232]" captionTargetId="figure@9.[151,1436,193,1242]" captionTargetPageId="9" captionText="FIGURE 5. Rhynchotalona weiri sp. nov. from Cranberry lake, Adirondack mountains, New York State, USA. A, juvenile female of instar II. B, adult parthenogenetic female. B C, lateral view. D, posterior part of ventral margin of valve. E, posteroventral angle of valves. F, head shield. G H, head pores. I, ephippial female. J L, adult male. J K, lateral view. L, ventral view. Scale bars: 0.1 mm for A D, F, I L; 0.05 mm for E, G H." httpUri="https://zenodo.org/record/229106/files/figure.png" pageId="2" pageNumber="190">Fig. 5</figureCitation>
F). Major head pore as a rimmed field, compressed laterally (see
<figureCitation id="13062A5AFFFFFF911D5E581BFC76FC9D" box="[836,901,825,850]" captionStart="FIGURE 2" captionStartId="5.[151,250,1305,1327]" captionTargetBox="[151,1435,193,1283]" captionTargetId="figure@5.[151,1436,193,1284]" captionTargetPageId="5" captionText="FIGURE 2. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A С, lateral, latero-ventral and anterior view. D, postero-ventral angle of valves and distal portion of postabdomen. E, head. F, head pores. G H, postabdomen. I, postabdominal claw. J K, antenna. Scale bar 0.1 mm for A C; 0.01 mm for D E, G K; 0.001 mm for F." httpUri="https://zenodo.org/record/229103/files/figure.png" pageId="2" pageNumber="190">Fig. 2</figureCitation>
F, 5GH). Lateral pores minute, located close to main head pore. Labral keel moderately broad, with rounded tip.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD58A3FD7BFC55" blockId="2.[151,1437,393,2038]" box="[199,648,897,922]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD58A3FEEBFC55" box="[199,280,897,922]" italics="true" pageId="2" pageNumber="190">Thorax</emphasis>
23 times longer than abdomen.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5887FBCEFC71" blockId="2.[151,1437,393,2038]" box="[199,1085,933,958]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5887FEC2FC71" box="[199,305,933,958]" italics="true" pageId="2" pageNumber="190">Abdomen</emphasis>
. No abdominal joint, middle segment of abdomen not saddle-shaped.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD58EBFBF0FB75" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD58EBFE93FC2D" box="[199,352,969,994]" italics="true" pageId="2" pageNumber="190">Postabdomen</emphasis>
short and narrow, with almost parallel margins (see
<figureCitation id="13062A5AFFFFFF911DAF58EBFC00FC2D" box="[949,1011,969,994]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
JL, 2HD, 3A, 6HJ, 7BC). Distal angle obtuse, rounded. Dorsal margin with anal and postanal portions of similar length. Preanal and postanal angles weakly defined. Preanal margin with shallow, numerous notches. Postanal margin with 23 large, sharp, slender, single marginal denticles, followed by several groups of 13 much smaller denticles. Postanal part with about 56 well-developed lateral fascicles of 35 thick setules, as long as distal marginal denticles; in anal portion fascicles consist of much shorter and more numerous setules. Postabdominal claw weakly curved, shorter than preanal portion of postabdomen. Basal spine short, straight, about 0.15 length of claw.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5FE7FE84FAE9" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5FE7FECAFB11" box="[199,313,1221,1246]" italics="true" pageId="2" pageNumber="190">Antennule</emphasis>
long and narrow (see
<figureCitation id="13062A5AFFFFFF911C575FE7FD63FB11" box="[589,656,1221,1246]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
N, 6J, 7D). Antennular sensory seta slender, about half length of antennule, arising at 1/31/2 distance from the base. Nine terminal aesthetascs, two longest, their length about halflength of antennule.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5E10FA7FFA79" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5E10FED6FA86" box="[199,293,1330,1353]" italics="true" pageId="2" pageNumber="190">Antenna</emphasis>
of moderate length (see
<figureCitation id="13062A5AFFFFFF911C265E13FD8AFA85" box="[572,633,1329,1354]" captionStart="FIGURE 1" captionStartId="4.[151,250,1831,1853]" captionTargetBox="[160,1436,453,1783]" captionTargetId="figure@4.[151,1436,445,1810]" captionTargetPageId="4" captionText="FIGURE 1. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia, parthenogentic female. A D, lateral, ventral, dorsal and anterior view of an adult female. E F, antero-ventral and postero-ventral corners of valve. G H, head in lateral view. I, head in ventral view. J L, postabdomen. M, antennule. N, antenna. Scale bars: 0.1 mm for A D, G M; 0.05 mm for E F, N." httpUri="https://zenodo.org/record/229102/files/figure.png" pageId="2" pageNumber="190">Fig. 1</figureCitation>
M, 2JK, 6K, 7E), antennal formula: setae 0-0-3/0-1-3, spines 1-0-1/0- 0-1. Basipodite without a cluster of very long setules. Proximal segments of both branches short and broad, two times shorter than other segments. Spine on proximal segment of exopodite less than 1/2 length of middle segment. Spines from apical segments almost as long as these segments. All antennal setae of similar thickness and length.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5EE3FE17FA15" blockId="2.[151,1437,393,2038]" box="[199,484,1473,1498]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5EE3FE9CFA15" box="[199,367,1473,1498]" italics="true" pageId="2" pageNumber="190">Thoracic limbs</emphasis>
: six pairs.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5EC7FD51F97D" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5EC7FEE1FA32" box="[199,274,1509,1534]" italics="true" pageId="2" pageNumber="190">Limb I</emphasis>
with moderately long accessory seta (see
<figureCitation id="13062A5AFFFFFF911CEC5EC7FCC8FA31" box="[758,827,1509,1534]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="2" pageNumber="190">Fig. 4</figureCitation>
BC, 8AB). ODL with a single seta. IDL with three setae, seta 1 very short, setae 2 and 3 moderately thick, armed distally with thin setules, seta 3 without annulus. Soft setae are present on each of limb endites, soft setae of endite 1 long, of endite 2 short. Setae of endite 2 short, of similar length, only slightly longer than setae of endite 3. Endite 1 with two two-segmented setae and a long, flat seta pointed to the limb base. Ventral face of limb with 56 clusters of setae. Maxillar process short and broad, bearing a single seta longer than process itself.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5D9FFA6EF8D1" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5D9FFEEDF91A" box="[199,286,1725,1750]" italics="true" pageId="2" pageNumber="190">Limb II</emphasis>
with narrow, elongated exopodite and relatively long seta (see
<figureCitation id="13062A5AFFFFFF911A1B5D9FFBB4F919" box="[1025,1095,1725,1750]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="2" pageNumber="190">Fig. 4</figureCitation>
D, 8C). Eight scraping spines decreasing in length proximally, scraper 3 broad and armed with blunt denticles. Distal armature of gnathobase with four elongated elements. Filter plate with seven setae, two posteriormost setae remarkably shorter than others.
</paragraph>
<paragraph id="8B8236DFFFFFFF911EDD5C0BFA6EF83A" blockId="2.[151,1437,393,2038]" pageId="2" pageNumber="190">
<emphasis id="B949EACDFFFFFF911EDD5C0BFED4F88E" box="[199,295,1833,1858]" italics="true" pageId="2" pageNumber="190">Limb III</emphasis>
with quadrangular exopodite provided with seven setae (see
<figureCitation id="13062A5AFFFFFF911DEE5C0BFBCBF88D" box="[1012,1080,1833,1858]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="2" pageNumber="190">Fig. 4</figureCitation>
EG, 8D). Setae 15 flattened, plumose, setae 67 slender, thin, without long setules. Distal endite with three setae, two small sensillae located between their bases. Distal two setae long and thin, adapted for scraping, proximalmost seta flattened, with long setules unilaterally. Basal endite with 4 stiff, setulated distally setae of similar size. Four soft setae increasing in size proximally, small sensillum near the base of distalmost seta. Distal armature of gnathobase with 4 elements: an elongated, cylindrical sensillum, large geniculated seta, and two spines with fused bases. Filter plate of seven setae.
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD5BB5FC94FEAB" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5BB5FED2FF7F" box="[199,289,151,176]" italics="true" pageId="3" pageNumber="191">Limb IV</emphasis>
with subrectangular exopodite bearing six setae (see
<figureCitation id="13062A5AFFFEFF901D625BB5FC48FF7F" box="[888,955,151,176]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">Fig. 4</figureCitation>
H, 8E). Setae 14 flattened, plumose, setae 56 slender, thin, with short setules, seta 3 longest, all other setae more than two times shorter than seta 3. Inner portion of limb IV with four setae and small elongated sensillum (see
<figureCitation id="13062A5AFFFEFF901DDA5BFDFBF7FF37" box="[960,1028,223,248]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">
Fig.
<date id="FF83101FFFFEFF901DEF5BC2FBF7FF37" box="[1013,1028,224,248]" pageId="3" pageNumber="191">4</date>
</figureCitation>
I, 8F). Scraping seta (1) moderately long, three flaming-torch setae elongated, first of them (2) much thicker than two others (34), armed with longer, thicker setules. Small setae located between bases of two proximalmost flaming-torch setae. Soft setae of similar size, shorter than setae of filter plate. Filter plate with five setae.
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD5A4DFCBEFE00" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5A4DFEEBFE47" box="[199,280,367,392]" italics="true" pageId="3" pageNumber="191">Limb V</emphasis>
with oval exopodite of moderate size (see
<figureCitation id="13062A5AFFFEFF901CEF5A4DFCC4FE47" box="[757,823,367,392]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">Fig. 4</figureCitation>
J, 8G), with four plumose setae, seta 4 about 2/5 length of seta 1. Inner limb portion as elongated oval lobe with setulated inner margin. At inner face, two setae, distalmost 1.5 times longer than other. Filter plate with three small setae.
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD5AFEFD1DFE3B" blockId="3.[151,1437,151,968]" box="[199,750,476,501]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5AFEFED1FE3B" box="[199,290,476,501]" italics="true" pageId="3" pageNumber="191">Limb VI</emphasis>
an oval setulated lobe (see
<figureCitation id="13062A5AFFFEFF901C4D5AFEFD6AFE3B" box="[599,665,476,501]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">Fig. 4</figureCitation>
K, 8H).
</paragraph>
</subSubSection>
<subSubSection id="C3276554FFFEFF901EDD5ADDFE53FC07" pageId="3" pageNumber="191" type="description">
<paragraph id="8B8236DFFFFEFF901EDD5ADDFBD1FDD7" blockId="3.[151,1437,151,968]" box="[199,1058,511,536]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5ADDFEF8FDD7" bold="true" box="[199,267,511,536]" pageId="3" pageNumber="191">Male.</emphasis>
<emphasis id="B949EACDFFFEFF901F0B5ADDFE86FDD7" box="[273,373,511,536]" italics="true" pageId="3" pageNumber="191">General.</emphasis>
Body low oval, lower than in female (see
<figureCitation id="13062A5AFFFEFF901D4A5ADDFC7CFDD7" box="[848,911,511,536]" captionStart="FIGURE 3" captionStartId="6.[151,250,1920,1942]" captionTargetBox="[165,1435,410,1886]" captionTargetId="figure@6.[151,1436,409,1898]" captionTargetPageId="6" captionText="FIGURE 3. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A, postabdomen of parthenogenetic female. B, ephippial female. C F, juvenile male of instar I. C, lateral view. D, rostrum. E, postabdomen. F, antennule. G L, adult male. G H, same specimen in lateral view and ventral view. I, rostrum. J K, postabdomen. L, distal part of antennule. Scale bars: 0.1 mm for B C, G H; 0.05 mm for A, D F, I K." httpUri="https://zenodo.org/record/229104/files/figure.png" pageId="3" pageNumber="191">Fig. 3</figureCitation>
GH, 5KJ).
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD5906FBDFFDAF" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5906FEF7FDF2" box="[199,260,548,573]" italics="true" pageId="3" pageNumber="191">Head</emphasis>
. Ocellus larger than eye. Rostrum long, strongly bent in proximal third, straight afterward, in ventral view broad, asymmetric, widening distally, with broadly rounded tip (see
<figureCitation id="13062A5AFFFEFF901DCB5965FBE7FDAF" box="[977,1044,583,608]" captionStart="FIGURE 3" captionStartId="6.[151,250,1920,1942]" captionTargetBox="[165,1435,410,1886]" captionTargetId="figure@6.[151,1436,409,1898]" captionTargetPageId="6" captionText="FIGURE 3. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A, postabdomen of parthenogenetic female. B, ephippial female. C F, juvenile male of instar I. C, lateral view. D, rostrum. E, postabdomen. F, antennule. G L, adult male. G H, same specimen in lateral view and ventral view. I, rostrum. J K, postabdomen. L, distal part of antennule. Scale bars: 0.1 mm for B C, G H; 0.05 mm for A, D F, I K." httpUri="https://zenodo.org/record/229104/files/figure.png" pageId="3" pageNumber="191">
Fig.
<date id="FF83101FFFFEFF901A1F596AFBE7FDAF" box="[1029,1044,584,608]" pageId="3" pageNumber="191">3</date>
</figureCitation>
I).
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD594EFD43FCDA" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD594EFE93FD4A" box="[199,352,620,645]" italics="true" pageId="3" pageNumber="191">Postabdomen</emphasis>
short, narrowing distally (see
<figureCitation id="13062A5AFFFEFF901CA4594EFD0CFD4B" box="[702,767,620,645]" captionStart="FIGURE 3" captionStartId="6.[151,250,1920,1942]" captionTargetBox="[165,1435,410,1886]" captionTargetId="figure@6.[151,1436,409,1898]" captionTargetPageId="6" captionText="FIGURE 3. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A, postabdomen of parthenogenetic female. B, ephippial female. C F, juvenile male of instar I. C, lateral view. D, rostrum. E, postabdomen. F, antennule. G L, adult male. G H, same specimen in lateral view and ventral view. I, rostrum. J K, postabdomen. L, distal part of antennule. Scale bars: 0.1 mm for B C, G H; 0.05 mm for A, D F, I K." httpUri="https://zenodo.org/record/229104/files/figure.png" pageId="3" pageNumber="191">Fig. 3</figureCitation>
JK, 7F). Gonopore at the end of postabdomen, above the base of claws. No distal angle, dorsal margin directly at base of claws. Dorsal margin with anal and postanal portions of similar length. Preanal and postanal angles weakly defined. Postanal margin without any denticles or setules. Lateral fascicles of setules as in female. Postabdominal claw very short, 1.5 times shorter than preanal portion of postabdomen. Basal spine very short.
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD583DFB09FC92" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD583DFECAFCF7" box="[199,313,799,824]" italics="true" pageId="3" pageNumber="191">Antennule</emphasis>
slightly broader than that of female (see
<figureCitation id="13062A5AFFFEFF901D06583DFC92FCF7" box="[796,865,799,824]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">Fig. 4</figureCitation>
L, 7G), with twelve terminal aesthetascs, three of them much broader than others, longest aesthetascs about half-length of antennules. Male seta short.
</paragraph>
<paragraph id="8B8236DFFFFEFF901EDD5845FE53FC07" blockId="3.[151,1437,151,968]" pageId="3" pageNumber="191">
<emphasis id="B949EACDFFFEFF901EDD5845FEE2FC4F" box="[199,273,871,896]" italics="true" pageId="3" pageNumber="191">Limb I</emphasis>
proximal portion as in female (see
<figureCitation id="13062A5AFFFEFF901CBB5845FD10FC4F" box="[673,739,871,896]" captionStart="FIGURE 4" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[151,1435,203,1761]" captionTargetId="figure@7.[151,1436,193,1764]" captionTargetPageId="7" captionText="FIGURE 4. Rhynchotalona falcata from Glubokoe Lake, Ruza District, Moscow Area, Russia. A H, parthenogenetic female, labrum and thoracic limbs. A, labrum. B, limb I. C, ODL and IDL of limb I. D, limb II. E, exopodite of limb III. F G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, limb V. K, limb VI. L, juvenile male of instar II, ODL, copulatory hook and IDL of limb I. M N, adult male, thoracic limb I. M, general view. N, ODL, copulatory hook, and IDL. Scale bar 0.05 mm." httpUri="https://zenodo.org/record/229105/files/figure.png" pageId="3" pageNumber="191">Fig. 4</figureCitation>
MN,
<date id="FF83101FFFFEFF901D37584AFCB7FC4F" box="[813,836,872,896]" pageId="3" pageNumber="191">8I</date>
K). Copulatory hook U-shaped, 2 times shorter than limb itself. IDL seta 1 absent, setae 2 and 3 short and thin, much smaller than in female, male seta thin, 1.5 times shorter than IDL seta 3.
</paragraph>
</subSubSection>
</treatment>
</document>