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<document id="33A02B1F773D07347A65836A3F531DEB" ID-CLB-Dataset="9575" ID-DOI="10.5281/zenodo.4272324" ID-GBIF-Dataset="28715dfb-d0e9-4da8-a9a7-6ee9d6ecd150" ID-ISSN="0374-1036" ID-Zenodo-Dep="4272324" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1605298369637" checkinUser="felipe" docAuthor="Minoshima, Yûsuke &amp; Hayashi, Masakazu" docDate="2011" docId="039A87CBFFCE4929FE3DFDA7FCF4ED4A" docLanguage="en" docName="ActaEntMusNatPra.51.suppl.1-118.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae (suppl.) 51" docStyle="DocumentStyle:CE2601992B79F4B08764287CD82450D1.3:ActaEntMusNatPra.2010-2016.monograph" docStyleId="CE2601992B79F4B08764287CD82450D1" docStyleName="ActaEntMusNatPra.2010-2016.monograph" docStyleVersion="3" docTitle="Hydrobius pauper Sharp 1884" docType="treatment" docVersion="10" lastPageNumber="81" masterDocId="FFA3FFB3FF83497DFF93FFADFFB2E938" masterDocTitle="Larval morphology of the Japanese species of the tribes Acidocerini, Hydrobiusini and Hydrophilini (Coleoptera: Hydrophilidae)" masterLastPageNumber="118" masterPageNumber="1" pageNumber="70" updateTime="1698847171808" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="04CA2370332F753B25B0682EA2F9BCF6">Larval morphology of the Japanese species of the tribes Acidocerini, Hydrobiusini and Hydrophilini (Coleoptera: Hydrophilidae)</mods:title>
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<mods:namePart id="1ADCB8998110785776C68606A3713FE4">Minoshima, Yûsuke</mods:namePart>
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<mods:namePart id="BAF97D588FB34F460E663EB1D19CBA95">Hayashi, Masakazu</mods:namePart>
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<mods:title id="0B30A887B260458312BB3B6C2F24046B">suppl.</mods:title>
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<treatment id="039A87CBFFCE4929FE3DFDA7FCF4ED4A" ID-DOI="http://doi.org/10.5281/zenodo.4334982" ID-GBIF-Taxon="169092558" ID-Zenodo-Dep="4334982" LSID="urn:lsid:plazi:treatment:039A87CBFFCE4929FE3DFDA7FCF4ED4A" httpUri="http://treatment.plazi.org/id/039A87CBFFCE4929FE3DFDA7FCF4ED4A" lastPageId="84" lastPageNumber="81" pageId="77" pageNumber="70">
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<taxonomicName id="4C334D5EFFCE4930FE3DFDA7FCB6EB1A" ID-CoL="3N5W7" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[430,772,522,547]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="77" pageNumber="70" phylum="Arthropoda" rank="species" species="pauper">
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<emphasis id="B947EACFFFCE4930FE3DFDA7FDC7EB1A" bold="true" box="[430,629,522,547]" italics="true" pageId="77" pageNumber="70">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFCE4930FDEFFDA7FCB6EB1A" author="SHARP D." box="[636,772,522,546]" pageId="77" pageNumber="70" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</emphasis>
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<paragraph id="8B8C36DDFFCE4930FE68FD84FD05EB04" blockId="77.[430,772,522,572]" box="[507,695,553,572]" pageId="77" pageNumber="70">
(
<figureCitation id="13082A58FFCE4930FD91FD84FDFFEB04" box="[514,589,553,572]" captionStart="Fig" captionStartId="13.[113,144,1520,1539]" captionTargetBox="[179,1045,245,1474]" captionTargetId="figure-11@13.[113,1085,219,1493]" captionTargetPageId="13" captionText="Fig. 1. Habitus of the third instar larvae of Acidocerini and Hydrobiusini. A Agraphydrus narusei (Satô, 1960), dorsal and lateral view; B Enochrus (Holcophilydrus) simulans (Sharp, 1873), dorsal view; C E. (H.) umbratus Sharp, 1884, dorsal view; D E. (Methydrus) japonicus (Sharp, 1873), dorsal view; E Helochares (Helochares) pallens (MacLeay, 1825), dorsal view; F H.(Hydrobaticus) nipponicus Hebauer, 1995, dorsal view; G Hydrobius pauper Sharp, 1884, dorsal and ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272326" httpUri="https://zenodo.org/record/4272326/files/figure.png" pageId="77" pageNumber="70">Figs. 1G</figureCitation>
,
<figureCitation id="13082A58FFCE4930FDC4FD84FDC0EB04" box="[599,626,553,572]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="77" pageNumber="70">6C</figureCitation>
,
<figureCitation id="13082A58FFCE4930FDE9FD84FD02EB04" box="[634,688,553,572]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStart-4="Fig" captionStartId-0="78.[152,183,1340,1359]" captionStartId-1="79.[112,143,766,785]" captionStartId-2="81.[113,144,1256,1275]" captionStartId-3="82.[151,182,1542,1561]" captionStartId-4="83.[113,144,830,849]" captionTargetBox-0="[167,1103,221,1320]" captionTargetBox-1="[133,1059,220,733]" captionTargetBox-2="[145,1048,221,1228]" captionTargetBox-3="[169,1053,231,1472]" captionTargetBox-4="[149,1042,223,787]" captionTargetId-0="figure-77@78.[151,1122,216,1336]" captionTargetId-1="figure-270@79.[113,1084,215,749]" captionTargetId-2="figure-11@81.[123,1075,218,1245]" captionTargetId-3="figure-10@82.[151,1082,219,1489]" captionTargetId-4="figure-293@83.[113,1084,208,795]" captionTargetPageId-0="78" captionTargetPageId-1="79" captionTargetPageId-2="81" captionTargetPageId-3="82" captionTargetPageId-4="83" captionText-0="Fig. 46. Head capsule of Hydrobius pauper Sharp, 1884, second instar.A dorsal view; B ventral view; C detail of anterior margin of head capsule, dorsal view." captionText-1="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." captionText-2="Fig. 48. Hydrobius pauper Sharp, 1884, third instar. A head, dorsal view; B spiracular atrium, dorsal view; C detail of anterior margin of head capsule, dorsal view." captionText-3="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." captionText-4="Fig. 50.Thoracic structures of Hydrobius pauper Sharp, 1884, third instar.A surface of proscutum; B prosternum, ventral view; C mesothoracic leg, anterior view." figureDoi-0="http://doi.org/10.5281/zenodo.4272419" figureDoi-1="http://doi.org/10.5281/zenodo.4272421" figureDoi-2="http://doi.org/10.5281/zenodo.4272423" figureDoi-3="http://doi.org/10.5281/zenodo.4272425" figureDoi-4="http://doi.org/10.5281/zenodo.4272427" httpUri-0="https://zenodo.org/record/4272419/files/figure.png" httpUri-1="https://zenodo.org/record/4272421/files/figure.png" httpUri-2="https://zenodo.org/record/4272423/files/figure.png" httpUri-3="https://zenodo.org/record/4272425/files/figure.png" httpUri-4="https://zenodo.org/record/4272427/files/figure.png" pageId="77" pageNumber="70">4650</figureCitation>
)
</paragraph>
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<subSubSection id="C3296556FFCE4929FFE2FDFFFCF4ED4A" lastPageId="84" lastPageNumber="81" pageId="77" pageNumber="70" type="materials_examined">
<paragraph id="8B8C36DDFFCE4930FFE2FDFFFE72EBB9" blockId="77.[113,1089,594,641]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FFE2FDFFFE90EB5E" bold="true" box="[113,290,594,614]" pageId="77" pageNumber="70">Material examined.</emphasis>
<materialsCitation id="3B5B3C80FFCE4930FEB5FDFFFBBCEB5E" ID-GBIF-Occurrence="2981890328" box="[294,1038,594,614]" collectingDate="2008-07-12" collectingDateMax="2008-07-13" collectingDateMin="2008-07-12" country="Japan" location="Toyotomi-cho" pageId="77" pageNumber="70" specimenCount="1" stateProvince="Hokkaido">
<emphasis id="B947EACFFFCE4930FEB5FDFFFE64EB5E" bold="true" box="[294,470,594,614]" pageId="77" pageNumber="70">
<collectingCountry id="F324764DFFCE4930FEB5FDFFFEDCEB5E" box="[294,366,594,614]" name="Japan" pageId="77" pageNumber="70">JAPAN</collectingCountry>
:
<collectingRegion id="49F7F83FFFCE4930FEE6FDFEFE62EB5D" box="[373,464,595,614]" country="Japan" name="Hokkaido" pageId="77" pageNumber="70">HOKKAIDÔ</collectingRegion>
:
</emphasis>
2 L2, 1 L3, Sarobetsu-gen-ya,
<location id="8EEC6006FFCE4930FD4BFDFEFCE1EB5E" LSID="urn:lsid:plazi:treatment:039A87CBFFCE4929FE3DFDA7FCF4ED4A:8EEC6006FFCE4930FD4BFDFEFCE1EB5E" box="[728,851,595,614]" country="Japan" name="Toyotomi-cho" pageId="77" pageNumber="70" stateProvince="Hokkaido">Toyotomi-chô</location>
,
<date id="FF8D101DFFCE4930FCC9FDFEFC50EB5E" box="[858,994,595,614]" pageId="77" pageNumber="70" value="2008-07-12" valueMax="2008-07-13" valueMin="2008-07-12">
<collectingDate id="EFC9E9F5FFCE4930FCC9FDFEFC50EB5E" box="[858,994,595,614]" pageId="77" pageNumber="70" value="2008-07-12" valueMax="2008-07-13" valueMin="2008-07-12">12.13.vii.2008</collectingDate>
</date>
, YM
</materialsCitation>
;
<materialsCitation id="3B5B3C80FFCE4930FB86FDFEFE09EBB9" ID-GBIF-Occurrence="2981890302" collectingDate="2009-06-26" country="Japan" location="Sapporo-shi" municipality="Shinoro" pageId="77" pageNumber="70" specimenCount="1" stateProvince="Hokkaido">
1 L2,
<collectingMunicipality id="6BE8ACA7FFCE4930FFE2FDC0FF05EBB8" box="[113,183,621,640]" pageId="77" pageNumber="70">Shinoro</collectingMunicipality>
,
<location id="8EEC6006FFCE4930FF53FDC0FE9BEBB8" LSID="urn:lsid:plazi:treatment:039A87CBFFCE4929FE3DFDA7FCF4ED4A:8EEC6006FFCE4930FF53FDC0FE9BEBB8" box="[192,297,621,640]" country="Japan" municipality="Shinoro" name="Sapporo-shi" pageId="77" pageNumber="70" stateProvince="Hokkaido">Sapporo-shi</location>
,
<date id="FF8D101DFFCE4930FEA2FDC0FE3CEBB8" box="[305,398,621,640]" pageId="77" pageNumber="70" value="2009-06-26">
<collectingDate id="EFC9E9F5FFCE4930FEA2FDC0FE3CEBB8" box="[305,398,621,640]" pageId="77" pageNumber="70" value="2009-06-26">26.vi.2009</collectingDate>
</date>
, YM
</materialsCitation>
.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FFE2FD34FBAAEA69" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FFE2FD34FE5FEB89" bold="true" box="[113,493,664,689]" pageId="77" pageNumber="70">
General morphology.
<emphasis id="B947EACFFFCE4930FEF7FD35FE54EB89" bold="true" box="[356,486,664,689]" italics="true" pageId="77" pageNumber="70">Third instar</emphasis>
.
</emphasis>
<emphasis id="B947EACFFFCE4930FE62FD37FD95EB89" box="[497,551,666,689]" italics="true" pageId="77" pageNumber="70">Body</emphasis>
rather slender, widest between abdominal segments 3 and 4 (
<figureCitation id="13082A58FFCE4930FF59FD14FE95EBE9" box="[202,295,697,721]" captionStart="Fig" captionStartId="13.[113,144,1520,1539]" captionTargetBox="[179,1045,245,1474]" captionTargetId="figure-11@13.[113,1085,219,1493]" captionTargetPageId="13" captionText="Fig. 1. Habitus of the third instar larvae of Acidocerini and Hydrobiusini. A Agraphydrus narusei (Satô, 1960), dorsal and lateral view; B Enochrus (Holcophilydrus) simulans (Sharp, 1873), dorsal view; C E. (H.) umbratus Sharp, 1884, dorsal view; D E. (Methydrus) japonicus (Sharp, 1873), dorsal view; E Helochares (Helochares) pallens (MacLeay, 1825), dorsal view; F H.(Hydrobaticus) nipponicus Hebauer, 1995, dorsal view; G Hydrobius pauper Sharp, 1884, dorsal and ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272326" httpUri="https://zenodo.org/record/4272326/files/figure.png" pageId="77" pageNumber="70">Figs. 1G</figureCitation>
,
<figureCitation id="13082A58FFCE4930FEA1FD14FEE6EBE9" box="[306,340,697,721]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="77" pageNumber="70">6C</figureCitation>
).
<emphasis id="B947EACFFFCE4930FEF6FD17FE03EBE9" box="[357,433,698,721]" italics="true" pageId="77" pageNumber="70">Colour</emphasis>
(
<figureCitation id="13082A58FFCE4930FE2DFD14FDA0EBE9" box="[446,530,697,721]" captionStart="Fig" captionStartId="13.[113,144,1520,1539]" captionTargetBox="[179,1045,245,1474]" captionTargetId="figure-11@13.[113,1085,219,1493]" captionTargetPageId="13" captionText="Fig. 1. Habitus of the third instar larvae of Acidocerini and Hydrobiusini. A Agraphydrus narusei (Satô, 1960), dorsal and lateral view; B Enochrus (Holcophilydrus) simulans (Sharp, 1873), dorsal view; C E. (H.) umbratus Sharp, 1884, dorsal view; D E. (Methydrus) japonicus (Sharp, 1873), dorsal view; E Helochares (Helochares) pallens (MacLeay, 1825), dorsal view; F H.(Hydrobaticus) nipponicus Hebauer, 1995, dorsal view; G Hydrobius pauper Sharp, 1884, dorsal and ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272326" httpUri="https://zenodo.org/record/4272326/files/figure.png" pageId="77" pageNumber="70">Fig. 1G</figureCitation>
). Dorsal surface of head light brown, darker in posterolateral part, paler in anterolateral part. Proscutum light brown medially and laterally; dorsal surface of meso- and metathorax, and abdominal segments with two darker brown longitudinal lines, brown to light brown on sclerites, greyish white on membranous parts, paler medially. Ventral surface of thorax and abdomen greyish white, proscutum pale yellowish brown.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FF03FCF7FEC0ED29" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FF03FCF7FF78EA49" box="[144,202,858,881]" italics="true" pageId="77" pageNumber="70">Head</emphasis>
(
<figureCitation id="13082A58FFCE4930FF4BFCF4FED4EA49" box="[216,358,857,881]" captionStart="Fig" captionStartId="81.[113,144,1256,1275]" captionTargetBox="[145,1048,221,1228]" captionTargetId="figure-11@81.[123,1075,218,1245]" captionTargetPageId="81" captionText="Fig. 48. Hydrobius pauper Sharp, 1884, third instar. A head, dorsal view; B spiracular atrium, dorsal view; C detail of anterior margin of head capsule, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272423" httpUri="https://zenodo.org/record/4272423/files/figure.png" pageId="77" pageNumber="70">Figs. 48A, C</figureCitation>
). Head capsule subquadrate. Frontal lines almost V-shaped, fused at base of head capsule, coronal line short. Six stemmata on each anterolateral portion of head capsule. Clypeolabrum slightly asymmetrical. Nasale with five teeth, two on right more closely aggregated and projecting further anteriad than two on left side. Epistomal lobes rounded, almost symmetrical, not projecting further than nasale, with small spine-like cuticular projection on inner margin.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FF03FBB7FE72ED69" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FF03FBB7FF5BED09" box="[144,233,1050,1073]" italics="true" pageId="77" pageNumber="70">Antenna</emphasis>
(
<figureCitation id="13082A58FFCE4930FF6AFBB4FEE9ED09" box="[249,347,1049,1073]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="77" pageNumber="70">Fig. 49A</figureCitation>
) 3-segmented, rather slender. Scape the longest, distinct longer than pedicel. Flagellum the shortest.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FF03FBF7FD72EDA9" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FF03FBF7FEB3ED49" box="[144,257,1114,1137]" italics="true" pageId="77" pageNumber="70">Mandibles</emphasis>
(
<figureCitation id="13082A58FFCE4930FE9DFBF4FED7ED49" box="[270,357,1113,1137]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="77" pageNumber="70">Figs. 49</figureCitation>
BC) symmetrical, each with three inner teeth; distal two teeth large, basal one small; inner face of mandibular apex smooth.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FF03FB37FC13EC69" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FF03FB37FF51ED89" box="[144,227,1178,1201]" italics="true" pageId="77" pageNumber="70">Maxilla</emphasis>
(
<figureCitation id="13082A58FFCE4930FF66FB34FEE2ED89" box="[245,336,1177,1201]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="77" pageNumber="70">Figs. 49</figureCitation>
DE) 6-segmented (including cardo), distinctly longer than antenna. Cardo small, irregularly shaped. Stipes the longest, longer than palpomeres 14 combined; distal margin of stipes with spine-like cuticular projection on inner face; base of inner face bearing small cuticular projections. Maxillary palpus 4-segmented, palpomere 2 the shortest, palpomere 3 the longest, palpomere 1 slightly shorter than palpomere 4; palpomere 1 the widest, incompletely sclerotised on dorsal surface; inner process sclerotised.
</paragraph>
<paragraph id="8B8C36DDFFCE4930FF03FAF7FDADEF09" blockId="77.[113,1090,664,1585]" pageId="77" pageNumber="70">
<emphasis id="B947EACFFFCE4930FF03FAF7FF52EC49" box="[144,224,1370,1393]" italics="true" pageId="77" pageNumber="70">Labium</emphasis>
(
<figureCitation id="13082A58FFCE4930FF7FFAF4FEF7EC49" box="[236,325,1369,1393]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="77" pageNumber="70">Fig. 49F</figureCitation>
) well developed. Submentum fused to head capsule, large, subpentagonal, wider than mentum (e.g.,
<figureCitation id="13082A58FFCE4930FE12FAD4FE50ECA9" box="[385,482,1401,1425]" captionStart="Fig" captionStartId="78.[152,183,1340,1359]" captionTargetBox="[167,1103,221,1320]" captionTargetId="figure-77@78.[151,1122,216,1336]" captionTargetPageId="78" captionText="Fig. 46. Head capsule of Hydrobius pauper Sharp, 1884, second instar.A dorsal view; B ventral view; C detail of anterior margin of head capsule, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272419" httpUri="https://zenodo.org/record/4272419/files/figure.png" pageId="77" pageNumber="70">Fig. 46B</figureCitation>
). Mentum trapezoidal in dorsal view, wider than prementum, bearing small, strong cuticular spines dorsally. Prementum subquadrate, slightly wider than long. Ligula distinctly shorter than labial palpi, largely sclerotised. Membrane between sclerite of prementum and palpi bear short cuticular spines laterally. Labial palpi longer than prementum, covered with narrow cuticular spines on palpomere 2 and intersegmental membrane between palpomeres 1 and 2.
</paragraph>
<caption id="DF4C6655FFCD4933FF0BFA91FD9DEC52" ID-DOI="http://doi.org/10.5281/zenodo.4272419" ID-Zenodo-Dep="4272419" httpUri="https://zenodo.org/record/4272419/files/figure.png" pageId="78" pageNumber="75" startId="78.[152,183,1340,1359]" targetBox="[167,1103,221,1320]" targetPageId="78">
<paragraph id="8B8C36DDFFCD4933FF0BFA91FD9DEC52" blockId="78.[151,1128,1340,1386]" pageId="78" pageNumber="75">
Fig. 46. Head capsule of
<taxonomicName id="4C334D5EFFCD4933FEF9FA90FDC0EC77" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[362,626,1340,1359]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="78" pageNumber="75" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFCD4933FEF9FA90FDB6EC77" box="[362,516,1341,1359]" italics="true" pageId="78" pageNumber="75">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFCD4933FD9AFA91FDC0EC77" author="SHARP D." box="[521,626,1340,1359]" pageId="78" pageNumber="75" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</taxonomicName>
, second instar.A dorsal view; B ventral view; C detail of anterior margin of head capsule, dorsal view.
</paragraph>
</caption>
<paragraph id="8B8C36DDFFCD4932FF26FA35FDA1EA90" blockId="78.[151,1127,1431,1583]" lastBlockId="79.[113,1089,880,1480]" lastPageId="79" lastPageNumber="72" pageId="78" pageNumber="75">
<emphasis id="B947EACFFFCD4933FF26FA35FEB0EC97" box="[181,258,1432,1455]" italics="true" pageId="78" pageNumber="75">Thorax</emphasis>
. Prothorax wider than head capsule (
<figureCitation id="13082A58FFCD4933FD0AFA3AFD5DEC97" box="[665,751,1431,1455]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="78" pageNumber="75">Fig. 6C</figureCitation>
). Proscutum formed by large plate subdivided by fine sagittal line, bearing densely arranged short to rather long setae and minute hair-like cuticular projections (
<figureCitation id="13082A58FFCD4933FDA2FA7AFD27ECD7" box="[561,661,1495,1519]" captionStart="Fig" captionStartId="83.[113,144,830,849]" captionTargetBox="[149,1042,223,787]" captionTargetId="figure-293@83.[113,1084,208,795]" captionTargetPageId="83" captionText="Fig. 50.Thoracic structures of Hydrobius pauper Sharp, 1884, third instar.A surface of proscutum; B prosternum, ventral view; C mesothoracic leg, anterior view." figureDoi="http://doi.org/10.5281/zenodo.4272427" httpUri="https://zenodo.org/record/4272427/files/figure.png" pageId="78" pageNumber="75">Fig. 50A</figureCitation>
). Prosternum rectangular, with almost complete sagittal line (
<figureCitation id="13082A58FFCD4933FECEFA5AFE72EF37" box="[349,448,1527,1551]" captionStart="Fig" captionStartId="83.[113,144,830,849]" captionTargetBox="[149,1042,223,787]" captionTargetId="figure-293@83.[113,1084,208,795]" captionTargetPageId="83" captionText="Fig. 50.Thoracic structures of Hydrobius pauper Sharp, 1884, third instar.A surface of proscutum; B prosternum, ventral view; C mesothoracic leg, anterior view." figureDoi="http://doi.org/10.5281/zenodo.4272427" httpUri="https://zenodo.org/record/4272427/files/figure.png" pageId="78" pageNumber="75">Fig. 50B</figureCitation>
). Mesothoracic tergum with two sclerites on each side, anterior one narrow, posterior one large; metathoracic tergum with two sclerites, anterior one large, posterior one small (
<figureCitation id="13082A58FFCC4932FEC2FCDDFE15EAB0" box="[337,423,880,904]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="79" pageNumber="72">Fig. 6C</figureCitation>
). Legs (
<figureCitation id="13082A58FFCC4932FD93FCDDFDD0EAB0" box="[512,610,880,904]" captionStart="Fig" captionStartId="83.[113,144,830,849]" captionTargetBox="[149,1042,223,787]" captionTargetId="figure-293@83.[113,1084,208,795]" captionTargetPageId="83" captionText="Fig. 50.Thoracic structures of Hydrobius pauper Sharp, 1884, third instar.A surface of proscutum; B prosternum, ventral view; C mesothoracic leg, anterior view." figureDoi="http://doi.org/10.5281/zenodo.4272427" httpUri="https://zenodo.org/record/4272427/files/figure.png" pageId="79" pageNumber="72">Fig. 50C</figureCitation>
) rather short, weakly visible in dorsal view, 5-segmented, all pairs similar in shape.
</paragraph>
<caption id="DF4C6655FFCC4932FFE3FD53FE0BEA14" ID-DOI="http://doi.org/10.5281/zenodo.4272421" ID-Zenodo-Dep="4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="79" pageNumber="72" startId="79.[112,143,766,785]" targetBox="[133,1059,220,733]" targetPageId="79">
<paragraph id="8B8C36DDFFCC4932FFE3FD53FE0BEA14" blockId="79.[112,1089,766,812]" pageId="79" pageNumber="72">
Fig. 47. Head appendages of
<taxonomicName id="4C334D5EFFCC4932FEFEFD52FDCAEA29" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[365,632,766,785]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="79" pageNumber="72" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFCC4932FEFEFD52FDBAEA29" box="[365,520,767,785]" italics="true" pageId="79" pageNumber="72">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFCC4932FD9DFD53FDCAEA29" author="SHARP D." box="[526,632,766,785]" pageId="79" pageNumber="72" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</taxonomicName>
, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view.
</paragraph>
</caption>
<paragraph id="8B8C36DDFFCC4932FF03FC1CFE3FED70" blockId="79.[113,1089,880,1480]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FF03FC1CFF47EAF0" box="[144,245,945,968]" italics="true" pageId="79" pageNumber="72">Abdomen</emphasis>
. Abdomen 10-segmented, tapering towards posterior end, segments 8 to 10 forming spiracular atrium (
<figureCitation id="13082A58FFCC4932FE05FC7DFE5EEAD0" box="[406,492,976,1000]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="79" pageNumber="72">Fig. 6C</figureCitation>
); segments 1 to 7 similar in shape and size. Segment 1 with three dorsal sclerites on each side; anterior one oval, small; posterior two very small, weakly sclerotised, each with one long seta; segments 2 to 7 similar to segment 1 but anterior sclerites smaller (
<figureCitation id="13082A58FFCC4932FEBEFB9DFE33ED70" box="[301,385,1072,1096]" captionStart="Fig" captionStartId="19.[113,144,1137,1156]" captionTargetBox="[244,980,222,1097]" captionTargetId="figure-137@19.[181,1020,216,1109]" captionTargetPageId="19" captionText="Fig. 6. Habitus of third instar larvae of the Acidocerini and Hydrobiusini, dorsal view.A Enochrus umbratus Sharp, 1884; B Helochares nipponicus Hebauer, 1995; C Hydrobius pauper Sharp, 1884." figureDoi="http://doi.org/10.5281/zenodo.4272336" httpUri="https://zenodo.org/record/4272336/files/figure.png" pageId="79" pageNumber="72">Fig. 6C</figureCitation>
).
</paragraph>
<paragraph id="8B8C36DDFFCC4932FF03FBFCFF7FEC10" blockId="79.[113,1089,880,1480]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FF03FBFCFEE2ED50" box="[144,336,1105,1128]" italics="true" pageId="79" pageNumber="72">Spiracular atrium</emphasis>
(
<figureCitation id="13082A58FFCC4932FEF3FBFDFE71ED50" box="[352,451,1104,1128]" captionStart="Fig" captionStartId="81.[113,144,1256,1275]" captionTargetBox="[145,1048,221,1228]" captionTargetId="figure-11@81.[123,1075,218,1245]" captionTargetPageId="81" captionText="Fig. 48. Hydrobius pauper Sharp, 1884, third instar. A head, dorsal view; B spiracular atrium, dorsal view; C detail of anterior margin of head capsule, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272423" httpUri="https://zenodo.org/record/4272423/files/figure.png" pageId="79" pageNumber="72">Fig. 48B</figureCitation>
): Segment 8 with large, oval dorsal plate; posterior edge of dorsal plate with three emarginations medially; dorsal surface of plate bearing numerous rather short setae; procercus incompletely sclerotised, with one rather long and two short setae. Segment 9 trilobed, partially sclerotised; median lobe almost as large as lateral lobes, with two long and two short apical setae; each lateral lobe with one long seta and three short to rather short apical setae; acrocerci undetectable; urogomphi short, one segmented; prostyli reduced.
</paragraph>
<paragraph id="8B8C36DDFFCC4932FFE2FA82FD86EC70" blockId="79.[113,1089,880,1480]" box="[113,564,1327,1352]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FFE2FA82FEBDEC70" bold="true" box="[113,271,1327,1352]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FFE2FA82FEBAEC70" bold="true" box="[113,264,1327,1352]" italics="true" pageId="79" pageNumber="72">Second instar</emphasis>
.
</emphasis>
Very similar to third instar.
</paragraph>
<paragraph id="8B8C36DDFFCC4932FF03FAFCFE2EECB0" blockId="79.[113,1089,880,1480]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FF03FAFCFF78EC50" box="[144,202,1361,1384]" italics="true" pageId="79" pageNumber="72">Head</emphasis>
.
<emphasis id="B947EACFFFCC4932FF45FAFCFE9DEC50" box="[214,303,1361,1384]" italics="true" pageId="79" pageNumber="72">Antenna</emphasis>
(
<figureCitation id="13082A58FFCC4932FEAFFAFDFE2FEC50" box="[316,413,1360,1384]" captionStart="Fig" captionStartId="79.[112,143,766,785]" captionTargetBox="[133,1059,220,733]" captionTargetId="figure-270@79.[113,1084,215,749]" captionTargetPageId="79" captionText="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="79" pageNumber="72">Fig. 47A</figureCitation>
) rather slender, proportionally shorter than in third instar. Scape slightly longer than pedicel.
</paragraph>
<paragraph id="8B8C36DDFFCC4932FF03FA3CFDADECFF" blockId="79.[113,1089,880,1480]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FF03FA3CFF53EC90" box="[144,225,1425,1448]" italics="true" pageId="79" pageNumber="72">Labium</emphasis>
(
<figureCitation id="13082A58FFCC4932FF7CFA3DFEF5EC90" box="[239,327,1424,1448]" captionStart="Fig" captionStartId="79.[112,143,766,785]" captionTargetBox="[133,1059,220,733]" captionTargetId="figure-270@79.[113,1084,215,749]" captionTargetPageId="79" captionText="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="79" pageNumber="72">Figs. 47</figureCitation>
BC): Labial palpi slightly wider than in third instar. Anterior margin of mentum slightly wider than prementum.
</paragraph>
<paragraph id="8B8C36DDFFCC4932FFE2FA72FBF2EF0F" blockId="79.[113,1089,1502,1591]" pageId="79" pageNumber="72">
<emphasis id="B947EACFFFCC4932FFE2FA72FE4CECCF" bold="true" box="[113,510,1502,1527]" pageId="79" pageNumber="72">
Chaetotaxy of head.
<emphasis id="B947EACFFFCC4932FECCFA73FE45ECCF" bold="true" box="[351,503,1502,1527]" italics="true" pageId="79" pageNumber="72">Second instar</emphasis>
.
</emphasis>
<emphasis id="B947EACFFFCC4932FD96FA4DFDD3ECCF" box="[517,609,1504,1527]" italics="true" pageId="79" pageNumber="72">Frontale</emphasis>
altogether with 44 primary sensilla and two secondary sensilla (
<figureCitation id="13082A58FFCC4932FED3FA52FE78EF2F" box="[320,458,1535,1559]" captionStart="Fig" captionStartId="78.[152,183,1340,1359]" captionTargetBox="[167,1103,221,1320]" captionTargetId="figure-77@78.[151,1122,216,1336]" captionTargetPageId="78" captionText="Fig. 46. Head capsule of Hydrobius pauper Sharp, 1884, second instar.A dorsal view; B ventral view; C detail of anterior margin of head capsule, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272419" httpUri="https://zenodo.org/record/4272419/files/figure.png" pageId="79" pageNumber="72">Figs. 46A, C</figureCitation>
). Central part with four pairs of sensilla divergent posteriad;
<collectionCode id="ED22AE18FFCC4932FFE2F9B2FF24EF0F" box="[113,150,1567,1591]" pageId="79" pageNumber="72">FR</collectionCode>
1 and one short secondary seta at midlength and close to frontal line;
<collectionCode id="ED22AE18FFCC4932FCCBF9B2FCCBEF0F" box="[856,889,1567,1591]" pageId="79" pageNumber="72">FR</collectionCode>
2 pore-like situated
</paragraph>
<paragraph id="8B8C36DDFFD3492DFF04FF76FE41EB4B" blockId="80.[151,1127,219,1588]" pageId="80" pageNumber="77">
anteromesally to
<collectionCode id="ED22AE18FFD3492DFEC2FF71FECAE9CC" box="[337,376,220,244]" pageId="80" pageNumber="77">FR</collectionCode>
1, between
<collectionCode id="ED22AE18FFD3492DFE7CFF71FDA6E9CC" box="[495,532,220,244]" pageId="80" pageNumber="77">FR</collectionCode>
1 and
<collectionCode id="ED22AE18FFD3492DFDC0FF71FDCAE9CC" box="[595,632,220,244]" pageId="80" pageNumber="77">FR</collectionCode>
3;
<collectionCode id="ED22AE18FFD3492DFD03FF71FD01E9CC" box="[656,691,220,244]" pageId="80" pageNumber="77">FR</collectionCode>
3 short and rather stout seta at midwidth and in anterior third of frontale. Two setae (
<collectionCode id="ED22AE18FFD3492DFDFAFF56FD3EE82B" box="[617,652,251,275]" pageId="80" pageNumber="77">FR</collectionCode>
5 and
<collectionCode id="ED22AE18FFD3492DFD5FFF56FD5DE82B" box="[716,751,251,275]" pageId="80" pageNumber="77">FR</collectionCode>
6) and one pore-like sensillum
<collectionCode id="ED22AE18FFD3492DFBAAFF51FBE8E82C" box="[1081,1114,252,276]" pageId="80" pageNumber="77">FR</collectionCode>
4 situated posteromesally to antennal socket, forming a triangular group;
<collectionCode id="ED22AE18FFD3492DFC12FEB6FC11E80B" box="[897,931,283,307]" pageId="80" pageNumber="77">FR</collectionCode>
5 rather short;
<collectionCode id="ED22AE18FFD3492DFBAAFEB6FBE9E80B" box="[1081,1115,283,307]" pageId="80" pageNumber="77">FR</collectionCode>
6 moderately long. Seta
<collectionCode id="ED22AE18FFD3492DFE16FE91FE15E86B" box="[389,423,316,339]" pageId="80" pageNumber="77">FR</collectionCode>
7 rather short close to inner margin of antennal socket. Nasale with a group of six almost equidistant, stout and rather short setae (gFR1). Each epistomal lobe with a group of four short to moderately long setae (gFR2), two mesal setae distinct shorter than lateral ones. Pore-like sensillum
<collectionCode id="ED22AE18FFD3492DFDB0FE36FDF4E88B" box="[547,582,411,435]" pageId="80" pageNumber="77">FR</collectionCode>
15 placed posteriorly to median setae of nasale; seta
<collectionCode id="ED22AE18FFD3492DFF04FE11FF0BE8EC" box="[151,185,444,468]" pageId="80" pageNumber="77">FR</collectionCode>
8 situated posteriorly to
<collectionCode id="ED22AE18FFD3492DFE23FE16FE67E8EB" box="[432,469,443,467]" pageId="80" pageNumber="77">FR</collectionCode>
15. Two moderately long trichoid setae (
<collectionCode id="ED22AE18FFD3492DFCFDFE11FC23E8EC" box="[878,913,444,468]" pageId="80" pageNumber="77">FR</collectionCode>
9 and
<collectionCode id="ED22AE18FFD3492DFC5EFE11FC42E8EC" box="[973,1008,444,468]" pageId="80" pageNumber="77">FR</collectionCode>
10) situated between
<collectionCode id="ED22AE18FFD3492DFF6BFE71FEA8E8CB" box="[248,282,476,499]" pageId="80" pageNumber="77">FR</collectionCode>
7 and
<collectionCode id="ED22AE18FFD3492DFECFFE71FE33E8CC" box="[348,385,476,500]" pageId="80" pageNumber="77">FR</collectionCode>
8, slightly anteromesally to antennal socket. Four sensilla (
<collectionCode id="ED22AE18FFD3492DFC69FE71FBACE8CC" box="[1018,1054,476,500]" pageId="80" pageNumber="77">FR</collectionCode>
1114) on epistomal lobe, forming an irregular row;
<collectionCode id="ED22AE18FFD3492DFDE2FE51FD26EB2C" box="[625,660,508,532]" pageId="80" pageNumber="77">FR</collectionCode>
11 on anteromesal margin of epistomal lobe, close to gFR1;
<collectionCode id="ED22AE18FFD3492DFEA8FDB1FEECEB0C" box="[315,350,540,564]" pageId="80" pageNumber="77">FR</collectionCode>
12 and
<collectionCode id="ED22AE18FFD3492DFE38FDB1FE7CEB0C" box="[427,462,540,564]" pageId="80" pageNumber="77">FR</collectionCode>
13 at midlength between
<collectionCode id="ED22AE18FFD3492DFD48FDB1FD4CEB0C" box="[731,766,540,564]" pageId="80" pageNumber="77">FR</collectionCode>
11 and
<collectionCode id="ED22AE18FFD3492DFCDAFDB1FCDFEB0C" box="[841,877,540,564]" pageId="80" pageNumber="77">FR</collectionCode>
14;
<collectionCode id="ED22AE18FFD3492DFC00FDB1FC04EB0C" box="[915,950,540,564]" pageId="80" pageNumber="77">FR</collectionCode>
14 situated close to inner margin of antennal socket, anteriorly to
<collectionCode id="ED22AE18FFD3492DFD04FD91FD09EB6B" box="[663,699,572,595]" pageId="80" pageNumber="77">FR</collectionCode>
7;
<collectionCode id="ED22AE18FFD3492DFD40FD91FD44EB6C" box="[723,758,572,596]" pageId="80" pageNumber="77">FR</collectionCode>
11 and
<collectionCode id="ED22AE18FFD3492DFCD3FD91FCD1EB6C" box="[832,867,572,596]" pageId="80" pageNumber="77">FR</collectionCode>
1314 pore-like sensilla,
<collectionCode id="ED22AE18FFD3492DFF04FDF1FF08EB4C" box="[151,186,604,628]" pageId="80" pageNumber="77">FR</collectionCode>
12 short and rather stout seta.
</paragraph>
<paragraph id="8B8C36DDFFD3492DFF26FDD0FE0BEC0B" blockId="80.[151,1127,219,1588]" pageId="80" pageNumber="77">
<emphasis id="B947EACFFFD3492DFF26FDD0FEAAEBAC" box="[181,280,637,660]" italics="true" pageId="80" pageNumber="77">Parietale</emphasis>
with 30 sensilla and seven secondary sensilla each (
<figureCitation id="13082A58FFD3492DFCDDFDD6FC15EBAB" box="[846,935,635,659]" captionStart="Fig" captionStartId="78.[152,183,1340,1359]" captionTargetBox="[167,1103,221,1320]" captionTargetId="figure-77@78.[151,1122,216,1336]" captionTargetPageId="78" captionText="Fig. 46. Head capsule of Hydrobius pauper Sharp, 1884, second instar.A dorsal view; B ventral view; C detail of anterior margin of head capsule, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272419" httpUri="https://zenodo.org/record/4272419/files/figure.png" pageId="80" pageNumber="77">Figs. 46</figureCitation>
AB). Dorsal surface with a group of five posterior sensilla (
<collectionCode id="ED22AE18FFD3492DFDF5FD36FD3EEB8B" box="[614,652,667,691]" pageId="80" pageNumber="77">PA</collectionCode>
15) forming a slightly irregular longitudinal row at midwidth;
<collectionCode id="ED22AE18FFD3492DFEC4FD11FECBEBEC" box="[343,377,700,724]" pageId="80" pageNumber="77">PA</collectionCode>
3 pore-like between
<collectionCode id="ED22AE18FFD3492DFDC1FD11FDC1EBEC" box="[594,627,700,724]" pageId="80" pageNumber="77">PA</collectionCode>
2 and
<collectionCode id="ED22AE18FFD3492DFD27FD11FD6AEBEC" box="[692,728,700,724]" pageId="80" pageNumber="77">PA</collectionCode>
4; remaining sensilla short setae.
<collectionCode id="ED22AE18FFD3492DFBA9FD16FBE9EBEB" box="[1082,1115,699,723]" pageId="80" pageNumber="77">PA</collectionCode>
6 pore-like, situated anterolaterally to joint of frontal and coronal lines. Three short secondary setae between
<collectionCode id="ED22AE18FFD3492DFEA1FD56FEE1EA2B" box="[306,339,763,787]" pageId="80" pageNumber="77">PA</collectionCode>
6 and
<collectionCode id="ED22AE18FFD3492DFE00FD51FE05EA2C" box="[403,439,764,788]" pageId="80" pageNumber="77">PA</collectionCode>
7.
<collectionCode id="ED22AE18FFD3492DFE5EFD51FE5DEA2C" box="[461,495,764,788]" pageId="80" pageNumber="77">PA</collectionCode>
7 long seta, situated anteromesally to
<collectionCode id="ED22AE18FFD3492DFCEEFD56FC13EA2B" box="[893,929,763,787]" pageId="80" pageNumber="77">PA</collectionCode>
5, equidistant from
<collectionCode id="ED22AE18FFD3492DFF04FCB6FF0AEA0B" box="[151,184,795,819]" pageId="80" pageNumber="77">PA</collectionCode>
6 and
<collectionCode id="ED22AE18FFD3492DFF65FCB1FEAAEA0C" box="[246,280,796,820]" pageId="80" pageNumber="77">PA</collectionCode>
8 as well as
<collectionCode id="ED22AE18FFD3492DFE07FCB6FE04EA0B" box="[404,438,795,819]" pageId="80" pageNumber="77">PA</collectionCode>
5 and
<collectionCode id="ED22AE18FFD3492DFE60FCB1FDA9EA0C" box="[499,539,796,820]" pageId="80" pageNumber="77">FR</collectionCode>
1. Seta
<collectionCode id="ED22AE18FFD3492DFDF2FCB1FD31EA0C" box="[609,643,796,820]" pageId="80" pageNumber="77">PA</collectionCode>
8 long, behind antennal socket close to frontal line; one short secondary seta situated posterolaterally to
<collectionCode id="ED22AE18FFD3492DFD6AFC91FCACEA6C" box="[761,798,828,852]" pageId="80" pageNumber="77">PA</collectionCode>
8. Seta
<collectionCode id="ED22AE18FFD3492DFCF4FC91FC3BEA6C" box="[871,905,828,852]" pageId="80" pageNumber="77">PA</collectionCode>
9 long, close to outer margin of antennal socket; one rather short secondary seta located behind antennal socket, mesally of
<collectionCode id="ED22AE18FFD3492DFE82FCD1FE87EAAC" box="[273,309,892,916]" pageId="80" pageNumber="77">PA</collectionCode>
9. Two sensilla (
<collectionCode id="ED22AE18FFD3492DFE77FCD1FDBAEAAC" box="[484,520,892,916]" pageId="80" pageNumber="77">PA</collectionCode>
10 and
<collectionCode id="ED22AE18FFD3492DFDC4FCD1FDC9EAAC" box="[599,635,892,916]" pageId="80" pageNumber="77">PA</collectionCode>
11) behind antennal socket, between
<collectionCode id="ED22AE18FFD3492DFB98FCD1FB9FEAAC" box="[1035,1069,892,916]" pageId="80" pageNumber="77">PA</collectionCode>
9 and
<collectionCode id="ED22AE18FFD3492DFF04FC31FF0EEA8C" box="[151,188,924,948]" pageId="80" pageNumber="77">PA</collectionCode>
1214;
<collectionCode id="ED22AE18FFD3492DFE9BFC31FE99EA8C" box="[264,299,924,948]" pageId="80" pageNumber="77">PA</collectionCode>
10 pore-like sensillum,
<collectionCode id="ED22AE18FFD3492DFDB5FC31FDFBEA8C" box="[550,585,924,948]" pageId="80" pageNumber="77">PA</collectionCode>
11 rather short seta. Three long setae (
<collectionCode id="ED22AE18FFD3492DFC4CFC31FBB6EA8C" box="[991,1028,924,948]" pageId="80" pageNumber="77">PA</collectionCode>
1214) at about midlength of parietale, behind
<collectionCode id="ED22AE18FFD3492DFD81FC11FD86EAEC" box="[530,564,956,980]" pageId="80" pageNumber="77">PA</collectionCode>
10 and
<collectionCode id="ED22AE18FFD3492DFDEFFC11FD13EAEC" box="[636,673,956,980]" pageId="80" pageNumber="77">PA</collectionCode>
11; one short secondary seta situated slightly laterally of
<collectionCode id="ED22AE18FFD3492DFE9EFC71FE83EACC" box="[269,305,988,1012]" pageId="80" pageNumber="77">PA</collectionCode>
14.Anterior corner of epicranium with one pore-like sensillum (
<collectionCode id="ED22AE18FFD3492DFC2CFC71FC51EACC" box="[959,995,988,1012]" pageId="80" pageNumber="77">PA</collectionCode>
19) and three moderately long to long setae,
<collectionCode id="ED22AE18FFD3492DFE46FC51FE4AED2C" box="[469,504,1020,1044]" pageId="80" pageNumber="77">PA</collectionCode>
19 situated dorsally to remaining setae;
<collectionCode id="ED22AE18FFD3492DFC03FC51FC03ED2C" box="[912,945,1020,1044]" pageId="80" pageNumber="77">PA</collectionCode>
20 between
<collectionCode id="ED22AE18FFD3492DFBBFFC51FBFDED2C" box="[1068,1103,1020,1044]" pageId="80" pageNumber="77">PA</collectionCode>
19 and
<collectionCode id="ED22AE18FFD3492DFF55FBB1FF59ED0C" box="[198,235,1052,1076]" pageId="80" pageNumber="77">PA</collectionCode>
21;
<collectionCode id="ED22AE18FFD3492DFE9CFBB1FE82ED0C" box="[271,304,1052,1076]" pageId="80" pageNumber="77">PA</collectionCode>
22 situated ventrally to remaining sensilla;
<collectionCode id="ED22AE18FFD3492DFC97FBB1FC97ED0C" box="[772,805,1052,1076]" pageId="80" pageNumber="77">PA</collectionCode>
20 and
<collectionCode id="ED22AE18FFD3492DFCE6FBB1FC2AED0C" box="[885,920,1052,1076]" pageId="80" pageNumber="77">PA</collectionCode>
21 moderately long setae,
<collectionCode id="ED22AE18FFD3492DFF4AFB91FF48ED6C" box="[217,250,1084,1108]" pageId="80" pageNumber="77">PA</collectionCode>
22 long seta. Two pore-like sensilla (
<collectionCode id="ED22AE18FFD3492DFDEAFB96FD2FED6B" box="[633,669,1083,1107]" pageId="80" pageNumber="77">PA</collectionCode>
15 and
<collectionCode id="ED22AE18FFD3492DFD75FB91FCB8ED6C" box="[742,778,1084,1108]" pageId="80" pageNumber="77">PA</collectionCode>
17) and two long setae (
<collectionCode id="ED22AE18FFD3492DFC6CFB96FB91ED6B" box="[1023,1059,1083,1107]" pageId="80" pageNumber="77">PA</collectionCode>
16 and
<collectionCode id="ED22AE18FFD3492DFF04FBF1FF09ED4C" box="[151,187,1116,1140]" pageId="80" pageNumber="77">PA</collectionCode>
18) on anterior third of lateroventral surface of parietale;
<collectionCode id="ED22AE18FFD3492DFC84FBF6FC88ED4B" box="[791,826,1115,1139]" pageId="80" pageNumber="77">PA</collectionCode>
16 between
<collectionCode id="ED22AE18FFD3492DFC24FBF6FC68ED4B" box="[951,986,1115,1139]" pageId="80" pageNumber="77">PA</collectionCode>
15 and
<collectionCode id="ED22AE18FFD3492DFBB6FBF1FBF8ED4C" box="[1061,1098,1116,1140]" pageId="80" pageNumber="77">PA</collectionCode>
17;
<collectionCode id="ED22AE18FFD3492DFF04FBD1FF08EDAC" box="[151,186,1148,1172]" pageId="80" pageNumber="77">PA</collectionCode>
18 behind
<collectionCode id="ED22AE18FFD3492DFEBAFBD6FEFDEDAB" box="[297,335,1147,1171]" pageId="80" pageNumber="77">PA</collectionCode>
1517. Ventral surface with three pore-like sensilla (
<collectionCode id="ED22AE18FFD3492DFCEEFBD6FC13EDAB" box="[893,929,1147,1171]" pageId="80" pageNumber="77">PA</collectionCode>
2325) on anterior margin close to mandibular acetabulum;
<collectionCode id="ED22AE18FFD3492DFDDEFB31FDDDED8C" box="[589,623,1180,1204]" pageId="80" pageNumber="77">PA</collectionCode>
23 on outer part,
<collectionCode id="ED22AE18FFD3492DFCB5FB31FCF5ED8C" box="[806,839,1180,1204]" pageId="80" pageNumber="77">PA</collectionCode>
24 and
<collectionCode id="ED22AE18FFD3492DFC06FB36FC05ED8B" box="[917,951,1179,1203]" pageId="80" pageNumber="77">PA</collectionCode>
25 on inner part;
<collectionCode id="ED22AE18FFD3492DFF04FB11FF0AEDEC" box="[151,184,1212,1236]" pageId="80" pageNumber="77">PA</collectionCode>
24 between
<collectionCode id="ED22AE18FFD3492DFEA7FB11FEE4EDEC" box="[308,342,1212,1236]" pageId="80" pageNumber="77">PA</collectionCode>
23 and
<collectionCode id="ED22AE18FFD3492DFE0CFB16FE71EDEB" box="[415,451,1211,1235]" pageId="80" pageNumber="77">PA</collectionCode>
25. Two long setae (
<collectionCode id="ED22AE18FFD3492DFD1CFB16FD00EDEB" box="[655,690,1211,1235]" pageId="80" pageNumber="77">PA</collectionCode>
26 and
<collectionCode id="ED22AE18FFD3492DFD6FFB11FCADEDEC" box="[764,799,1212,1236]" pageId="80" pageNumber="77">PA</collectionCode>
28) and one pore-like sensillum (
<collectionCode id="ED22AE18FFD3492DFF0DFB71FF70EDCC" box="[158,194,1244,1268]" pageId="80" pageNumber="77">PA</collectionCode>
27) situated ventrally on median part of parietale;
<collectionCode id="ED22AE18FFD3492DFD4EFB71FD4DEDCC" box="[733,767,1244,1268]" pageId="80" pageNumber="77">PA</collectionCode>
27 between
<collectionCode id="ED22AE18FFD3492DFC13FB76FC13EDCB" box="[896,929,1243,1267]" pageId="80" pageNumber="77">PA</collectionCode>
26 and
<collectionCode id="ED22AE18FFD3492DFC7CFB71FBA1EDCC" box="[1007,1043,1244,1268]" pageId="80" pageNumber="77">PA</collectionCode>
28. Two pore-like sensilla (
<collectionCode id="ED22AE18FFD3492DFEC9FB51FECFEC2C" box="[346,381,1276,1300]" pageId="80" pageNumber="77">PA</collectionCode>
29 and
<collectionCode id="ED22AE18FFD3492DFE5BFB51FE59EC2C" box="[456,491,1276,1300]" pageId="80" pageNumber="77">PA</collectionCode>
30) situated ventrally on basal third;
<collectionCode id="ED22AE18FFD3492DFCF9FB51FC3EEC2C" box="[874,908,1276,1300]" pageId="80" pageNumber="77">PA</collectionCode>
30 on lateral portion;
<collectionCode id="ED22AE18FFD3492DFF04FAB1FF0BEC0C" box="[151,185,1308,1332]" pageId="80" pageNumber="77">PA</collectionCode>
29 close to gular sulcus.
</paragraph>
<paragraph id="8B8C36DDFFD3492DFF26FA90FD1BEF0B" blockId="80.[151,1127,219,1588]" pageId="80" pageNumber="77">
<emphasis id="B947EACFFFD3492DFF26FA90FEBCEC6C" box="[181,270,1341,1364]" italics="true" pageId="80" pageNumber="77">Antenna</emphasis>
(
<figureCitation id="13082A58FFD3492DFE8EFA96FE31EC6C" box="[285,387,1339,1364]" captionStart="Fig" captionStartId="79.[112,143,766,785]" captionTargetBox="[133,1059,220,733]" captionTargetId="figure-270@79.[113,1084,215,749]" captionTargetPageId="79" captionText="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="80" pageNumber="77">Fig. 47A</figureCitation>
): Antennomere 1 with five pore-like sensilla (
<collectionCode id="ED22AE18FFD3492DFCFEFA96FC28EC6B" box="[877,922,1339,1363]" pageId="80" pageNumber="77">AN</collectionCode>
15);
<collectionCode id="ED22AE18FFD3492DFC40FA91FC4CEC6C" box="[979,1022,1340,1364]" pageId="80" pageNumber="77">AN</collectionCode>
1 on basal third;
<collectionCode id="ED22AE18FFD3492DFF45FAF1FF4FEC4C" box="[214,253,1372,1396]" pageId="80" pageNumber="77">AN</collectionCode>
2 on basal 0.67;
<collectionCode id="ED22AE18FFD3492DFE3AFAF6FE60EC4B" box="[425,466,1371,1395]" pageId="80" pageNumber="77">AN</collectionCode>
35 on distal margin,
<collectionCode id="ED22AE18FFD3492DFD25FAF1FD6DEC4C" box="[694,735,1372,1396]" pageId="80" pageNumber="77">AN</collectionCode>
3 and
<collectionCode id="ED22AE18FFD3492DFC88FAF1FCF0EC4C" box="[795,834,1372,1396]" pageId="80" pageNumber="77">AN</collectionCode>
4 on outer and inner face of sclerite respectively;
<collectionCode id="ED22AE18FFD3492DFEE0FAD6FE29ECAB" box="[371,411,1403,1427]" pageId="80" pageNumber="77">AN</collectionCode>
5 situated ventrally.Antennomere 2 with seven sensilla (
<collectionCode id="ED22AE18FFD3492DFC73FAD6FBBBECAB" box="[992,1033,1403,1427]" pageId="80" pageNumber="77">AN</collectionCode>
611 and
<collectionCode id="ED22AE18FFD3492DFF04FA31FF0FEC8C" box="[151,189,1436,1460]" pageId="80" pageNumber="77">SE</collectionCode>
1);
<collectionCode id="ED22AE18FFD3492DFF4AFA36FEB3EC8B" box="[217,257,1435,1459]" pageId="80" pageNumber="77">AN</collectionCode>
6 pore-like, located dorsally at midlength of sclerite;
<collectionCode id="ED22AE18FFD3492DFCA4FA31FCD2EC8C" box="[823,864,1436,1460]" pageId="80" pageNumber="77">AN</collectionCode>
711 on intersegmentary membrane between antennomeres 2 and 3; small setae
<collectionCode id="ED22AE18FFD3492DFD5FFA11FD46ECEC" box="[716,756,1468,1492]" pageId="80" pageNumber="77">AN</collectionCode>
79 on outer part of antenna, behind and close to
<collectionCode id="ED22AE18FFD3492DFE8EFA71FEF0ECCC" box="[285,322,1500,1524]" pageId="80" pageNumber="77">SE</collectionCode>
1; long seta
<collectionCode id="ED22AE18FFD3492DFE2EFA71FE57ECCC" box="[445,485,1500,1524]" pageId="80" pageNumber="77">AN</collectionCode>
10 and short seta
<collectionCode id="ED22AE18FFD3492DFD0FFA71FD77ECCC" box="[668,709,1500,1524]" pageId="80" pageNumber="77">AN</collectionCode>
11 on outer face of antenna;
<collectionCode id="ED22AE18FFD3492DFC60FA71FBA4ECCC" box="[1011,1046,1500,1524]" pageId="80" pageNumber="77">SE</collectionCode>
1 small, about as long as
<collectionCode id="ED22AE18FFD3492DFED2FA51FED9EF2C" box="[321,363,1532,1556]" pageId="80" pageNumber="77">AN</collectionCode>
7. Antennomere 3 with apical sensilla (gAN) on apical membranous area; gAN with two rather long and several short setae.
</paragraph>
<caption id="DF4C6655FFD2492CFFE2FB45FDFCEC2D" ID-DOI="http://doi.org/10.5281/zenodo.4272423" ID-Zenodo-Dep="4272423" httpUri="https://zenodo.org/record/4272423/files/figure.png" pageId="81" pageNumber="74" startId="81.[113,144,1256,1275]" targetBox="[145,1048,221,1228]" targetPageId="81">
<paragraph id="8B8C36DDFFD2492CFFE2FB45FDFCEC2D" blockId="81.[113,1090,1256,1302]" pageId="81" pageNumber="74">
Fig. 48.
<taxonomicName id="4C334D5EFFD2492CFF29FB44FE75EDC3" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[186,455,1256,1275]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="81" pageNumber="74" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFD2492CFF29FB44FEE4EDC3" box="[186,342,1257,1275]" italics="true" pageId="81" pageNumber="74">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFD2492CFECEFB45FE75EDC3" author="SHARP D." box="[349,455,1256,1275]" pageId="81" pageNumber="74" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</taxonomicName>
, third instar. A head, dorsal view; B spiracular atrium, dorsal view; C detail of anterior margin of head capsule, dorsal view.
</paragraph>
</caption>
<paragraph id="8B8C36DDFFD2492CFF03FAECFED8ECC0" blockId="81.[113,1089,1344,1592]" pageId="81" pageNumber="74">
<emphasis id="B947EACFFFD2492CFF03FAECFF44EC60" box="[144,246,1345,1368]" italics="true" pageId="81" pageNumber="74">Mandible</emphasis>
(e.g.,
<figureCitation id="13082A58FFD2492CFEAAFAEDFE3DEC60" box="[313,399,1344,1368]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="81" pageNumber="74">Figs. 49</figureCitation>
BC) with two setae (
<collectionCode id="ED22AE18FFD2492CFDE5FAEDFD15EC60" box="[630,679,1344,1368]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
1 and
<collectionCode id="ED22AE18FFD2492CFD70FAEDFCA3EC60" box="[739,785,1344,1368]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
5) and four pore-like sensilla (
<collectionCode id="ED22AE18FFD2492CFFEAFACDFF14EC40" box="[121,166,1376,1400]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
24 and
<collectionCode id="ED22AE18FFD2492CFE92FACDFE82EC40" box="[257,304,1376,1400]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
6), and with small secondary setae in basal half of outer face.
<collectionCode id="ED22AE18FFD2492CFC2DFACDFC5CEC40" box="[958,1006,1376,1400]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
1 moderately long, at midlength of outer face of mandible.
<collectionCode id="ED22AE18FFD2492CFD1DFA2DFD08ECA0" box="[654,698,1408,1432]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
24 on median part of dorsal surface;
<collectionCode id="ED22AE18FFD2492CFFE2FA0DFF2FEC80" box="[113,157,1440,1464]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
2 at midlength between
<collectionCode id="ED22AE18FFD2492CFE09FA0DFE78EC80" box="[410,458,1440,1464]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
1 and
<collectionCode id="ED22AE18FFD2492CFD96FA0DFD87EC80" box="[517,565,1440,1464]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
3;
<collectionCode id="ED22AE18FFD2492CFDD8FA0DFDC5EC80" box="[587,631,1440,1464]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
4 situated on outer face, anteriorly to
<collectionCode id="ED22AE18FFD2492CFB91FA0DFB86EC80" box="[1026,1076,1440,1464]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
1. Seta
<collectionCode id="ED22AE18FFD2492CFF36FA6DFF60ECE0" box="[165,210,1472,1496]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
5 minute, on outer face of subapical part of mandible.
<collectionCode id="ED22AE18FFD2492CFC9CFA6DFC89ECE0" box="[783,827,1472,1496]" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="81" pageNumber="74">MN</collectionCode>
6 situated subapically on inner face of mandible.
</paragraph>
<paragraph id="8B8C36DDFFD2492EFF03F9ACFC27EF1A" blockId="81.[113,1089,1344,1592]" lastBlockId="83.[113,1089,938,1570]" lastPageId="83" lastPageNumber="76" pageId="81" pageNumber="74">
<emphasis id="B947EACFFFD2492CFF03F9ACFF50EF20" box="[144,226,1537,1560]" italics="true" pageId="81" pageNumber="74">Maxilla</emphasis>
(e.g.,
<figureCitation id="13082A58FFD2492CFE8CF9ADFEC3EF20" box="[287,369,1536,1560]" captionStart="Fig" captionStartId="82.[151,182,1542,1561]" captionTargetBox="[169,1053,231,1472]" captionTargetId="figure-10@82.[151,1082,219,1489]" captionTargetPageId="82" captionText="Fig. 49.Head appendages of Hydrobius pauper Sharp, 1884, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="81" pageNumber="74">Figs. 49</figureCitation>
DE) Cardo with one moderately long ventral seta (
<collectingCountry id="F324764DFFD2492CFC11F9ADFC06EF20" box="[898,948,1536,1560]" name="Mexico" pageId="81" pageNumber="74">MX</collectingCountry>
1). Stipes with a row of five rather short stout setae (
<collectingCountry id="F324764DFFD2492CFD93F98DFD9DEF00" box="[512,559,1568,1592]" name="Mexico" pageId="81" pageNumber="74">MX</collectingCountry>
711) situated dorsally along inner face;
<collectingCountry id="F324764DFFD2492CFC72F98DFBBDEF00" box="[993,1039,1568,1592]" name="Mexico" pageId="81" pageNumber="74">MX</collectingCountry>
711 almost equidistant;
<collectingCountry id="F324764DFFD0492EFED1FC07FEC2EAFA" box="[322,368,938,962]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
811 with subapical tooth. Ventral surface of stipes with three porelike sensilla (
<collectingCountry id="F324764DFFD0492EFE92FC67FE9DEADA" box="[257,303,970,994]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
24), two long setae (
<collectingCountry id="F324764DFFD0492EFD8BFC64FDF5EAD9" box="[536,583,969,993]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
56), and three secondary setae;
<collectingCountry id="F324764DFFD0492EFC34FC67FC61EADA" box="[935,979,970,994]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
2 on basal fourth of sclerite;
<collectingCountry id="F324764DFFD0492EFEA0FC47FED2ED3A" box="[307,352,1002,1026]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
3 on apical two-fifths of sclerite;
<collectingCountry id="F324764DFFD0492EFD57FC47FD42ED3A" box="[708,752,1002,1026]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
46 on outer face of apical part of sclerite; three moderately long secondary setae on outer face, one situated basally, one at midlength of sclerite, one situated distally; distal one close to
<collectingCountry id="F324764DFFD0492EFCB0FB87FCE3ED7A" box="[803,849,1066,1090]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
46. Palpomere 1 with four sensilla on sclerite (
<collectingCountry id="F324764DFFD0492EFEE2FBE7FE2DED5A" box="[369,415,1098,1122]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
1214 and
<collectingCountry id="F324764DFFD0492EFD83FBE7FDF2ED5A" box="[528,576,1098,1122]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
16); one moderately short spiniform seta (
<collectingCountry id="F324764DFFD0492EFC62FBE7FB92ED5A" box="[1009,1056,1098,1122]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
16) situated dorsally on base of inner face;
<collectingCountry id="F324764DFFD0492EFD88FBC7FDFAEDBA" box="[539,584,1130,1154]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
12 pore-like, situated subapically on outer face of sclerite;
<collectingCountry id="F324764DFFD0492EFF79FB27FEAAED9A" box="[234,280,1162,1186]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
1314 long setae situated subapically close to and mesally of
<collectingCountry id="F324764DFFD0492EFC34FB27FC64ED9A" box="[935,982,1162,1186]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
12;
<collectingCountry id="F324764DFFD0492EFC68FB27FB9BED9A" box="[1019,1065,1162,1186]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
13 between
<collectingCountry id="F324764DFFD0492EFF43FB07FF4FEDFA" box="[208,253,1194,1218]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
12 and
<collectingCountry id="F324764DFFD0492EFEDBFB07FEC5EDFA" box="[328,375,1194,1218]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
14. Two pore-like sensilla (
<collectingCountry id="F324764DFFD0492EFD00FB04FD73EDF9" box="[659,705,1193,1217]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
15 and
<collectingCountry id="F324764DFFD0492EFC9FFB07FC88EDFA" box="[780,826,1194,1218]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
17) on membrane behind inner appendage,
<collectingCountry id="F324764DFFD0492EFEB8FB67FEEAEDDA" box="[299,344,1226,1250]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
17 dorsal,
<collectingCountry id="F324764DFFD0492EFE51FB64FE42EDD9" box="[450,496,1225,1249]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
15 ventral. Inner appendage with one rather long trichoid seta and rather to very short setae (gAPP). Palpomere 2 with two pore-like sensilla (
<collectingCountry id="F324764DFFD0492EFC59FB47FC4AEC3A" box="[970,1016,1258,1282]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
1819) and one minute seta (
<collectingCountry id="F324764DFFD0492EFEC9FAA7FE3BEC1A" box="[346,393,1290,1314]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
27);
<collectingCountry id="F324764DFFD0492EFE29FAA7FE55EC1A" box="[442,487,1290,1314]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
18 situated ventrally on outer part of sclerite;
<collectingCountry id="F324764DFFD0492EFC4BFAA7FBB7EC1A" box="[984,1029,1290,1314]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
19 on inner face of intersegmental membrane between palpomeres 2 and 3;
<collectingCountry id="F324764DFFD0492EFCDCFA87FCC9EC7A" box="[847,891,1322,1346]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
27 on outer face of basal margin of sclerite. Palpomere 3 with two long setae (
<collectingCountry id="F324764DFFD0492EFD4CFAE7FCBFEC5A" box="[735,781,1354,1378]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
21 and
<collectingCountry id="F324764DFFD0492EFCCAFAE7FC34EC5A" box="[857,902,1354,1378]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
23) and two porelike sensilla (
<collectingCountry id="F324764DFFD0492EFF6FFAC7FE9AECBA" box="[252,296,1386,1410]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
20 and
<collectingCountry id="F324764DFFD0492EFEE6FAC7FE11ECBA" box="[373,419,1386,1410]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
22);
<collectingCountry id="F324764DFFD0492EFE42FAC7FE4EECBA" box="[465,508,1386,1410]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
20 and
<collectingCountry id="F324764DFFD0492EFDDAFAC7FDC7ECBA" box="[585,629,1386,1410]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
23 situated distally on outer face of sclerite;
<collectingCountry id="F324764DFFD0492EFFE2FA27FF2CEC9A" box="[113,158,1418,1442]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
21 at midwidth of ventral surface, on borderline of sclerite and intersegmental membrane between palpomeres 3 and 4;
<collectingCountry id="F324764DFFD0492EFE34FA07FE60ECFA" box="[423,466,1450,1474]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
22 located posteriorly to
<collectingCountry id="F324764DFFD0492EFD45FA07FCB7ECFA" box="[726,773,1450,1474]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
21. Palpomere 4 with one long seta (
<collectingCountry id="F324764DFFD0492EFF3BFA67FF67ECDA" box="[168,213,1482,1506]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
24) situated basally on inner face of sclerite, and with digitiform sensillum (
<collectingCountry id="F324764DFFD0492EFC62FA64FBADECD9" box="[1009,1055,1481,1505]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
25) and pore-like sensillum (
<collectingCountry id="F324764DFFD0492EFE11FA47FE1DEF3A" box="[386,431,1514,1538]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
26) situated subapically on outer face,
<collectingCountry id="F324764DFFD0492EFCC8FA44FC35EF39" box="[859,903,1513,1537]" name="Mexico" pageId="83" pageNumber="76">MX</collectingCountry>
25 dorsal,
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26 ventral. Apical membranous area of palpomere 4 with minute setae (gMX).
</paragraph>
<caption id="DF4C6655FFD1492FFF04F9ABFC27EF0C" ID-DOI="http://doi.org/10.5281/zenodo.4272425" ID-Zenodo-Dep="4272425" httpUri="https://zenodo.org/record/4272425/files/figure.png" pageId="82" pageNumber="79" startId="82.[151,182,1542,1561]" targetBox="[169,1053,231,1472]" targetPageId="82">
<paragraph id="8B8C36DDFFD1492FFF04F9ABFC27EF0C" blockId="82.[151,1127,1542,1588]" pageId="82" pageNumber="79">
Fig. 49.Head appendages of
<taxonomicName id="4C334D5EFFD1492FFE1AF9AAFD3DEF21" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[393,655,1542,1561]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="82" pageNumber="79" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFD1492FFE1AF9AAFD90EF21" box="[393,546,1543,1561]" italics="true" pageId="82" pageNumber="79">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFD1492FFDB4F9ABFD3DEF21" author="SHARP D." box="[551,655,1542,1561]" pageId="82" pageNumber="79" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</taxonomicName>
, third instar.A antenna, dorsal view; BC mandibles, dorsal view; D maxilla, dorsal view; E maxilla, ventral view; F labium, dorsal view.
</paragraph>
</caption>
<caption id="DF4C6655FFD0492EFFE2FC93FDAFEA54" ID-DOI="http://doi.org/10.5281/zenodo.4272427" ID-Zenodo-Dep="4272427" httpUri="https://zenodo.org/record/4272427/files/figure.png" pageId="83" pageNumber="76" startId="83.[113,144,830,849]" targetBox="[149,1042,223,787]" targetPageId="83">
<paragraph id="8B8C36DDFFD0492EFFE2FC93FDAFEA54" blockId="83.[113,1089,830,876]" pageId="83" pageNumber="76">
Fig. 50.Thoracic structures of
<taxonomicName id="4C334D5EFFD0492EFEE2FC92FDC4EA69" authority="Sharp, 1884" authorityName="Sharp" authorityYear="1884" box="[369,630,830,849]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="83" pageNumber="76" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFD0492EFEE2FC92FDB8EA69" box="[369,522,831,849]" italics="true" pageId="83" pageNumber="76">Hydrobius pauper</emphasis>
<bibRefCitation id="EFA24B2CFFD0492EFD9DFC93FDC4EA69" author="SHARP D." box="[526,630,830,849]" pageId="83" pageNumber="76" pagination="439 - 464" refId="ref49641" refString="SHARP D. 1884: The water-beetles of Japan. Transactions of the Entomological Society of London 1884: 439 - 464." type="journal article" year="1884">Sharp, 1884</bibRefCitation>
</taxonomicName>
, third instar.A surface of proscutum; B prosternum, ventral view; C mesothoracic leg, anterior view.
</paragraph>
</caption>
<paragraph id="8B8C36DDFFD74929FF26FF70FE19EA0C" blockId="84.[151,1127,220,884]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF26FF70FEB4E9CC" box="[181,262,221,244]" italics="true" pageId="84" pageNumber="81">Labium</emphasis>
(
<figureCitation id="13082A58FFD74929FE85FF71FEDDE9CC" box="[278,367,220,244]" captionStart="Fig" captionStartId="79.[112,143,766,785]" captionTargetBox="[133,1059,220,733]" captionTargetId="figure-270@79.[113,1084,215,749]" captionTargetPageId="79" captionText="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="84" pageNumber="81">Figs. 47</figureCitation>
BC): Submentum with two pairs of setae (
<collectionCode id="ED22AE18FFD74929FCD1FF71FCD9E9CC" box="[834,875,220,244]" pageId="84" pageNumber="81">LA</collectionCode>
12);
<collectionCode id="ED22AE18FFD74929FC35FF71FC7CE9CC" box="[934,974,220,244]" pageId="84" pageNumber="81">LA</collectionCode>
1 very long, in lateral corners,
<collectionCode id="ED22AE18FFD74929FEA9FF51FEECE82C" box="[314,350,252,276]" pageId="84" pageNumber="81">LA</collectionCode>
2 short on anterior margin. Anterolateral face of mentum with three rather long, stout secondary setae, two on dorsal, one on ventral. Ventral surface of mentum with two primary sensilla (
<collectionCode id="ED22AE18FFD74929FEEEFE91FE16E86C" box="[381,420,316,340]" pageId="84" pageNumber="81">LA</collectionCode>
3 and
<collectionCode id="ED22AE18FFD74929FE72FE91FDB4E86C" box="[481,518,316,340]" pageId="84" pageNumber="81">LA</collectionCode>
4) and one secondary seta on anterolateral part of sclerite; rather short seta (
<collectionCode id="ED22AE18FFD74929FEC7FEF1FECFE84C" box="[340,381,348,372]" pageId="84" pageNumber="81">LA</collectionCode>
3), pore-like sensillum (
<collectionCode id="ED22AE18FFD74929FDEFFEF1FD10E84C" box="[636,674,348,372]" pageId="84" pageNumber="81">LA</collectionCode>
4) and one rather long secondary seta forming a triangular group;
<collectionCode id="ED22AE18FFD74929FE35FED1FE7EE8AC" box="[422,460,380,404]" pageId="84" pageNumber="81">LA</collectionCode>
3 situated more mesally than remaining sensilla,
<collectionCode id="ED22AE18FFD74929FC48FED1FC4DE8AC" box="[987,1023,380,404]" pageId="84" pageNumber="81">LA</collectionCode>
4 situated slightly lateroposteriorly to
<collectionCode id="ED22AE18FFD74929FE2CFE31FE55E88C" box="[447,487,412,436]" pageId="84" pageNumber="81">LA</collectionCode>
3; one rather short, stout secondary seta on anterior corner of sclerite. Dorsal surface of prementum with a pair of pore-like sensilla (
<collectionCode id="ED22AE18FFD74929FC1AFE11FC02E8EC" box="[905,944,444,468]" pageId="84" pageNumber="81">LA</collectionCode>
8) at midwidth of sclerite close its posterior margin. Ventral surface of prementum with three pairs of sensilla (
<collectionCode id="ED22AE18FFD74929FF0CFE56FF74EB2B" box="[159,198,507,531]" pageId="84" pageNumber="81">LA</collectionCode>
57) on outer part; seta
<collectionCode id="ED22AE18FFD74929FE2AFE56FE6CEB2B" box="[441,478,507,531]" pageId="84" pageNumber="81">LA</collectionCode>
5 short on posterior margin;
<collectionCode id="ED22AE18FFD74929FC96FE56FC98EB2B" box="[773,810,507,531]" pageId="84" pageNumber="81">LA</collectionCode>
6 and
<collectionCode id="ED22AE18FFD74929FCF5FE51FC39EB2C" box="[870,907,508,532]" pageId="84" pageNumber="81">LA</collectionCode>
7 close to or on distal margin of sclerite;
<collectionCode id="ED22AE18FFD74929FECCFDB6FE36EB0B" box="[351,388,539,563]" pageId="84" pageNumber="81">LA</collectionCode>
6 long seta;
<collectionCode id="ED22AE18FFD74929FD91FDB1FD95EB0C" box="[514,551,540,564]" pageId="84" pageNumber="81">LA</collectionCode>
7 pore-like. Membrane between sclerite of prementum and palpi with a pair of pore-like sensilla (
<collectionCode id="ED22AE18FFD74929FDC5FD91FDCFEB6C" box="[598,637,572,596]" pageId="84" pageNumber="81">LA</collectionCode>
9) and moderately long setae (
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10) dorsally;
<collectionCode id="ED22AE18FFD74929FF04FDF1FF0EEB4C" box="[151,188,604,628]" pageId="84" pageNumber="81">LA</collectionCode>
9 close to basal margin of sclerite;
<collectionCode id="ED22AE18FFD74929FDA2FDF1FDE4EB4C" box="[561,598,604,628]" pageId="84" pageNumber="81">LA</collectionCode>
10 at base of ligula. Ligula with two pairs of subapical pore-like sensilla (
<collectionCode id="ED22AE18FFD74929FE34FDD1FE7CEBAC" box="[423,462,636,660]" pageId="84" pageNumber="81">LA</collectionCode>
11 and
<collectionCode id="ED22AE18FFD74929FD8FFDD1FDF6EBAC" box="[540,580,636,660]" pageId="84" pageNumber="81">LA</collectionCode>
12);
<collectionCode id="ED22AE18FFD74929FDE0FDD1FD2AEBAC" box="[627,664,636,660]" pageId="84" pageNumber="81">LA</collectionCode>
12 situated dorsally on apical membranous area;
<collectionCode id="ED22AE18FFD74929FF42FD31FF45EB8C" box="[209,247,668,692]" pageId="84" pageNumber="81">LA</collectionCode>
11 situated ventrally on sclerite. Palpomere 1 with one minute seta (
<collectionCode id="ED22AE18FFD74929FC56FD31FC5FEB8C" box="[965,1005,668,692]" pageId="84" pageNumber="81">LA</collectionCode>
13) situated ventrally on basal margin of sclerite;
<collectionCode id="ED22AE18FFD74929FDB9FD11FDFDEBEC" box="[554,591,700,724]" pageId="84" pageNumber="81">LA</collectionCode>
14 pore-like, on dorsal surface of intersegmentary membrane between palpomeres 1 and 2. Palpomere 2 with one pore-like sensillum (
<collectionCode id="ED22AE18FFD74929FBB1FD76FBF5EBCB" box="[1058,1095,731,755]" pageId="84" pageNumber="81">PA</collectionCode>
15) situated subapically on outer face of sclerite. Apical membranous area of palpomere 2 with several short setae (gLA).
</paragraph>
<paragraph id="8B8C36DDFFD74929FF04FC96FD2FEA6C" blockId="84.[151,1127,220,884]" box="[151,669,827,852]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF04FC96FE91EA6C" bold="true" box="[151,291,827,852]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF04FC96FEAEEA6B" bold="true" box="[151,284,827,852]" italics="true" pageId="84" pageNumber="81">Third instar</emphasis>
.
</emphasis>
Very similar to second instar larva.
</paragraph>
<paragraph id="8B8C36DDFFD74929FF26FCF0FC2DEA4C" blockId="84.[151,1127,220,884]" box="[181,927,860,884]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF26FCF0FEBCEA4C" box="[181,270,861,884]" italics="true" pageId="84" pageNumber="81">Antenna</emphasis>
:
<collectionCode id="ED22AE18FFD74929FE88FCF1FEF0EA4C" box="[283,322,860,884]" pageId="84" pageNumber="81">AN</collectionCode>
4 situated in subapical part of antennomere 1 (
<figureCitation id="13082A58FFD74929FCBCFCF1FC21EA4C" box="[815,915,860,884]" captionStart="Fig" captionStartId="79.[112,143,766,785]" captionTargetBox="[133,1059,220,733]" captionTargetId="figure-270@79.[113,1084,215,749]" captionTargetPageId="79" captionText="Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A antenna, dorsal view; B labium, dorsal view; C labium, ventral view." figureDoi="http://doi.org/10.5281/zenodo.4272421" httpUri="https://zenodo.org/record/4272421/files/figure.png" pageId="84" pageNumber="81">Fig. 47A</figureCitation>
).
</paragraph>
<paragraph id="8B8C36DDFFD74929FF04FC27FD67EA9A" blockId="84.[151,725,906,931]" box="[151,725,906,931]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF04FC27FF44EA9A" bold="true" box="[151,246,906,930]" pageId="84" pageNumber="81">Habitat.</emphasis>
Standing water. Larvae were found in water.
</paragraph>
<paragraph id="8B8C36DDFFD74929FF04FC14FCF4ED4A" blockId="84.[151,1127,953,1138]" pageId="84" pageNumber="81">
<emphasis id="B947EACFFFD74929FF04FC14FE84EAE9" bold="true" box="[151,310,953,977]" pageId="84" pageNumber="81">Identification.</emphasis>
The larvae of the genus
<taxonomicName id="4C334D5EFFD74929FDD4FC16FD05EAEA" authorityName="Leach" authorityYear="1815" box="[583,695,955,978]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="84" pageNumber="81" phylum="Arthropoda" rank="genus">
<emphasis id="B947EACFFFD74929FDD4FC16FD05EAEA" box="[583,695,955,978]" italics="true" pageId="84" pageNumber="81">Hydrobius</emphasis>
</taxonomicName>
are known and therefore may be easily recognised (
<bibRefCitation id="EFA24B2CFFD74929FE86FC77FE09EACA" author="RICHMOND E. A." box="[277,443,986,1010]" pageId="84" pageNumber="81" pagination="1 - 94" refId="ref49402" refString="RICHMOND E. A. 1920: Studies on the biology of the aquatic Hydrophilidae. Bulletin of the American Museum of Natural History 42: 1 - 94 + pls. 1 - 16." type="journal article" year="1920">RICHMOND 1920</bibRefCitation>
,
<bibRefCitation id="EFA24B2CFFD74929FE57FC77FD6AEACA" author="BOVING A. G. &amp; HENRIKSEN K. L." box="[452,728,986,1010]" pageId="84" pageNumber="81" pagination="27 - 162" refId="ref47379" refString="BOVING A. G. &amp; HENRIKSEN K. L. 1938: The developmental stages of the Danish Hydrophilidae (Ins., Coleoptera). Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i KObenhavn 102: 27 - 162." type="journal article" year="1938">BØVING &amp; HENRIKSEN 1938</bibRefCitation>
,
<bibRefCitation id="EFA24B2CFFD74929FD72FC77FC36EACA" author="BERTRAND H." box="[737,900,986,1010]" pageId="84" pageNumber="81" refId="ref47297" refString="BERTRAND H. 1972: Larves et nymphes des Coleopteres aquatiques du Globe. Imprimerie F. Paillart, Abbeville, 804 pp." type="book" year="1972">BERTRAND 1972</bibRefCitation>
,
<bibRefCitation id="EFA24B2CFFD74929FC18FC77FBD0EACA" author="ARCHANGELSKY M." box="[907,1122,986,1010]" pageId="84" pageNumber="81" pagination="1 - 207" refId="ref47062" refString="ARCHANGELSKY M. 1997: Studies on the biology, ecology, and systematics of the immature stages of New World Hydrophiloidea (Coleoptera: Staphyliniformia). Ohio Biology Survey Bulletin, New Series 12: 1 - 207." type="book chapter" year="1997">ARCHANGELSKY 1997</bibRefCitation>
,
<bibRefCitation id="EFA24B2CFFD74929FF04FC57FED1ED2A" author="FIKACEK M. &amp; ARCHANGELSKY M. &amp; TORRES P. L. M." box="[151,355,1018,1042]" pageId="84" pageNumber="81" pagination="16 - 34" refId="ref47704" refString="FIKACEK M., ARCHANGELSKY M. &amp; TORRES P. L. M. 2008: Primary chaetotaxy of the larval head capsule and head appendages of the Hydrophilidae (Coleoptera) based on larva of Hydrobius fuscipes (Linnaeus, 1758). Zootaxa 1874: 16 - 34." type="journal article" year="2008">FIKÁČEK et al. 2008</bibRefCitation>
). Only one species of
<taxonomicName id="4C334D5EFFD74929FDC3FC56FD71ED2A" authorityName="Leach" authorityYear="1815" box="[592,707,1019,1042]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="84" pageNumber="81" phylum="Arthropoda" rank="genus">
<emphasis id="B947EACFFFD74929FDC3FC56FD71ED2A" box="[592,707,1019,1042]" italics="true" pageId="84" pageNumber="81">Hydrobius</emphasis>
</taxonomicName>
,
<taxonomicName id="4C334D5EFFD74929FD43FC56FC8CED2A" authorityName="Sharp" authorityYear="1884" box="[720,830,1019,1042]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="84" pageNumber="81" phylum="Arthropoda" rank="species" species="pauper">
<emphasis id="B947EACFFFD74929FD43FC56FC8CED2A" box="[720,830,1019,1042]" italics="true" pageId="84" pageNumber="81">H. pauper</emphasis>
</taxonomicName>
, is distributed in
<collectingCountry id="F324764DFFD74929FC68FC57FB8BED29" box="[1019,1081,1018,1041]" name="Japan" pageId="84" pageNumber="81">Japan</collectingCountry>
and the larval material collected in the field may therefore be clearly assigned to this species. The Japanese record of
<taxonomicName id="4C334D5EFFD74929FE06FB96FC97ED6A" authority="(Linnaeus, 1758)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[405,805,1082,1106]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="84" pageNumber="81" phylum="Arthropoda" rank="species" species="fuscipes">
<emphasis id="B947EACFFFD74929FE06FB96FDD7ED6A" box="[405,613,1083,1106]" italics="true" pageId="84" pageNumber="81">Hydrobius fuscipes</emphasis>
(
<bibRefCitation id="EFA24B2CFFD74929FDE0FB97FCAFED6A" author="LINNAEUS C." box="[627,797,1082,1106]" pageId="84" pageNumber="81" refId="ref48982" refString="LINNAEUS C. 1758: Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Tomus I. Laurentii Salvii, Holmiae, 4 + 824 pp." type="book" year="1758">Linnaeus, 1758</bibRefCitation>
)
</taxonomicName>
by
<bibRefCitation id="EFA24B2CFFD74929FCD8FB97FC5EED6A" author="HANSEN M." box="[843,1004,1082,1106]" pageId="84" pageNumber="81" refId="ref47921" refString="HANSEN M. 1999: World Catalogue of Insects 2: Hydrophiloidea (s. str.) (Coleoptera). Apollo Books, Amsterdam, 416 pp." type="book" year="1999">HANSEN (1999)</bibRefCitation>
is doubtful and
<taxonomicName id="4C334D5EFFD74929FF55FBF6FEF3ED4A" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[198,321,1115,1138]" class="Insecta" family="Hydrophilidae" genus="Hydrobius" kingdom="Animalia" order="Coleoptera" pageId="84" pageNumber="81" phylum="Arthropoda" rank="species" species="fuscipes">
<emphasis id="B947EACFFFD74929FF55FBF6FEF3ED4A" box="[198,321,1115,1138]" italics="true" pageId="84" pageNumber="81">H. fuscipes</emphasis>
</taxonomicName>
is not considered a part of the Japanese fauna.
</paragraph>
</subSubSection>
</treatment>
</document>