treatments-xml/data/27/21/C4/2721C4A0027FEA55A4D3D137F4A15A61.xml

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<mods:title id="66ECE7281DE281989E12C688BE318B3E">Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species</mods:title>
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<mods:namePart id="66DEDD04FB8A8E74B5259A5DF502E7F1">Jaech, Manfred A.</mods:namePart>
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<mods:namePart id="B450A0049E99E3537269ADD6EC97F4D5">Delgado, Juan A.</mods:namePart>
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<paragraph id="DE89A51FD8CD9D320231CB8264FA084C" pageId="1" pageNumber="76">Taxon classification Animalia Coleoptera Hydraenidae</paragraph>
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<subSubSection id="5B1B687EF8E7C48C969F158DB35C7E80" pageId="1" pageNumber="76" type="nomenclature">
<paragraph id="E1816D927266C3E9C69C25A980274073" pageId="1" pageNumber="76">
<taxonomicName id="CD76FDB9D274331E25AB5B9555DA1988" ID-CoL="3N3D7" authority="Scott, 1913" authorityName="Scott" authorityYear="1913" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena (Hydraenopsis) mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" species="mahensis" subGenus="Hydraenopsis">Hydraena (Hydraenopsis) mahensis Scott, 1913</taxonomicName>
Figs 1, 3-6, 7-11
</paragraph>
</subSubSection>
<subSubSection id="B199F8B0A3A6F15638C98747CF0F631C" pageId="1" pageNumber="76" type="reference_group">
<paragraph id="A50F96D7FA08E59437CD4FDF56F1F3D0" pageId="1" pageNumber="76">
<taxonomicName id="7BFA329B32532453C1CFF273644A028D" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" sensu="(s.str.)" species="mahensis">Hydraena (s.str.) mahensis</taxonomicName>
: 
<bibRefCitation id="3D7193C2365BCD7019B333CADA30DB99" author="Scott, H" journalOrPublisher="Transactions of the Linnean Society of London (2 nd series, Zoology)" pageId="10" pageNumber="85" pagination="193 - 235" title="No. X - Coleoptera; Hydrophilidae, Histeridae - Reports of the Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the leadership of Mr. J. Stanley Gardiner, M. A., Vol. V, Part II." volume="16" year="1913">Scott 1913</bibRefCitation>
: 196; 
<bibRefCitation id="7EE779F9CF8A11156BEEC7E8E68479B9" author="Knisch, A" journalOrPublisher="Junk, Berlin" pageId="10" pageNumber="85" title="Hydrophilidae. In: Schenkling S (Ed.) Coleopterorum Catalogus. W." year="1924">Knisch 1924</bibRefCitation>
: 39; 
<bibRefCitation id="F1D10DB8076B15C19D823066E4EBDEA7" author="Hansen, M" editor="Hansen, M" journalOrPublisher="Apollo Books, Stenstrup" pageId="10" pageNumber="85" title="World Catalogue of Insects 1." year="1998">Hansen 1998</bibRefCitation>
: 49.
</paragraph>
<paragraph id="A735D52598D1BBBFD8DA0130551F1B16" pageId="1" pageNumber="76">
<taxonomicName id="EFA8B9D90973237E16D8D4B11B0C7CC8" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" species="mahensis">Hydraena mahensis</taxonomicName>
: 
<bibRefCitation id="10464DE9F575B6A337DF437009040C13" author="Marlier, G" journalOrPublisher="Les Naturalistes Belges" pageId="10" pageNumber="85" pagination="44 - 58" title="Une mission hydrobiologique aux Seychelles." volume="60" year="1979">Marlier 1979</bibRefCitation>
: 53.
</paragraph>
<paragraph id="5538807CA8806B3EC1F7C66FB53C732F" pageId="1" pageNumber="76">
<taxonomicName id="2957851ED95F3D4BDF11984CD112116C" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena (Hydraenopsis) mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" species="mahensis" subGenus="Hydraenopsis">Hydraena (Hydraenopsis) mahensis</taxonomicName>
: 
<bibRefCitation id="E4E283350A18E56D003E551A31BC14B0" author="Jaech, MA" journalOrPublisher="Annalen des Naturhistorischen Museums in Wien (Ser. B)" pageId="10" pageNumber="85" pagination="177 - 258" title="Subgeneric classification, description of head structures, and world check list of Hydraena Kugelann (Insecta: Coleoptera: Hydraenidae)." url="http://www.zobodat.at/pdf/ANNA_102B_0177-0258.pdf" volume="102" year="2000">
<normalizedToken id="99C1277F8012EA21D3ABC47B171111F0" originalValue="Jäch">Jaech</normalizedToken>
et al. 2000
</bibRefCitation>
: 80; 
<bibRefCitation id="BA062B18CFA1342280D2DCF6B8DA95CD" author="Jaech, MA" editor="Gerlach, J" journalOrPublisher="Pensoft Publishers, Sofia" pageId="10" pageNumber="85" pagination="11 - 35" title="1. Water beetles of Seychelles (Coleoptera)." volumeTitle="The Coleoptera of the Seychelles islands" year="2009">
<normalizedToken id="1BB4EA535CDBAD1EA6EBA0C8E84A9962" originalValue="Jäch">Jaech</normalizedToken>
and Madl 2009
</bibRefCitation>
: 19 (partim).
</paragraph>
</subSubSection>
<subSubSection id="562B7C93971BFD9594F5152C9B16769F" pageId="1" pageNumber="76" type="type localities">
<paragraph id="33185E75F657408CF289599670EFF78F" pageId="1" pageNumber="76">Type localities.</paragraph>
<paragraph id="9813DA1DF566AAC5E883516DFBBCEC48" pageId="1" pageNumber="76">
Marshes of coastal plain at Anse aux Pins and Anse Royale, 
<normalizedToken id="84D83FD0B4E1E9F0363FFF6920BFAF8D" originalValue="Mahé">Mahe</normalizedToken>
, Seychelles.
</paragraph>
</subSubSection>
<subSubSection id="DF1ECF55527506DE4A750EBFE2FB6D5B" pageId="1" pageNumber="76" type="type material">
<paragraph id="BF1391AFB4CC27F4998143F7A1437C2A" pageId="1" pageNumber="76">Type material.</paragraph>
<paragraph id="9BACD868DFF24C128BAC185AD1D9B211" pageId="1" pageNumber="76">
Two syntypes. One of these syntypes is deposited in the BMNH (M. Barclay, email, 22.VII.2016). It is labelled as 
<normalizedToken id="E7C38E9840FD5BE7B50B4BF059304FE6" originalValue="“Holotype”">&quot;Holotype&quot;</normalizedToken>
(red edged disc) and as 
<normalizedToken id="8B4CD66F592BC4A97C5F118CE21BA755" originalValue="‘Type’">'Type'</normalizedToken>
(blue rectangle). The second syntype (&quot;Mahe 146&quot; [handwritten on the rear edge of the card carrying the beetle], &quot;Mahe 1908-09 Seychelles Exp.&quot; [printed], &quot; 
<taxonomicName id="1C65A9CC37F62E5E5299648F4FEF53D9" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" species="mahensis">Hydraena mahensis</taxonomicName>
H. Scott Paratype.&quot; [handwritten]) is deposited in the Cambridge University Museum (W. Foster, email, 7.IX.2016).
</paragraph>
</subSubSection>
<subSubSection id="80A0149EFBA4E9BB72A8CF288B62CF5A" pageId="1" pageNumber="76" type="materials_examined">
<paragraph id="DF8E249EE4137DA88278487B0258003C" pageId="1" pageNumber="76">Material examined.</paragraph>
<paragraph id="A28023A9F955E616DC1AFF68832E6140" pageId="1" pageNumber="76">
<normalizedToken id="5301739A27B2AF8F76F3075EAD03EC41" originalValue="Mahé">Mahe</normalizedToken>
: 26 exs. (CDUM, NMW): 
<normalizedToken id="0C00FA26DD2805412B5D052BB28DA89F" originalValue="Mahé">Mahe</normalizedToken>
(south), Petite Police Bay, swamp, 
<geoCoordinate id="C732FD21B9BDF3D50F32398833303685" direction="south" orientation="latitude" precision="9" value="-4.8016667">4°48.10'S</geoCoordinate>
<geoCoordinate id="D32527D4F493FB276D5A5468820A902F" direction="east" orientation="longitude" precision="9" value="55.517166">55°31.03'E</geoCoordinate>
, IX.2014, leg. M. Madl. La Digue: 1 ♂, 1 ♀ (NMW): La 
<normalizedToken id="C71DBE37CEF933C7058A6A719ABB3A9E" originalValue="Réunion">Reunion</normalizedToken>
, ca. 5 m a.s.l., 7.IV.2007, leg. G. Wewalka (7).
</paragraph>
<paragraph id="C920AF9958DB40411BF2EF95D0140C5E" pageId="1" pageNumber="76">
The DNA of one female (voucher number IBE-AN186) was non-destructively extracted using the DNeasy Tissue Kit (Qiagen GmbH, Hilden, Germany) in the IBE. Two fragments of the cytochrome C oxydase subunit (COI) were sequenced, the 5' end (the barcode fragment, primers LCO1490 and HCO2198, 
<bibRefCitation id="47BF2D94E9E854BBF19DC014CA62E9B5" author="Folmer, O" journalOrPublisher="Molecular Marine Biology and Biotechnology" pageId="10" pageNumber="85" pagination="294 - 299" title="DNA primers for amplification of mitochondrial cytochrome oxidase subunit I from diverse metazoan invertebrates." url="http://www.mbari.org/wp-content/uploads/2016/01/Folmer_94MMBB.pdf" volume="3" year="1994">Folmer et al. 1994</bibRefCitation>
) and the 3' end (primers Jerry-M202 and Pat-M70, 
<bibRefCitation id="1432C05182499C95241536FE56655611" author="Simon, C" journalOrPublisher="Annals of the Entomological Society of America" pageId="10" pageNumber="85" pagination="651 - 701" title="Evolution, weighting, and phylogenetic utility of mitochondrial gene sequences and a compilation of conserved polymerase chain reaction primers." url="10.1093/aesa/87.6.651" volume="87" year="1994">Simon et al. 1994</bibRefCitation>
), and submitted to GenBank with accession numbers LT593860 and LT593861 respectively. The extracted specimen and DNA are deposited in the IBE.
</paragraph>
</subSubSection>
<subSubSection id="DE36BFFAACC65D78CFD66273C7D2B316" lastPageId="2" lastPageNumber="77" pageId="1" pageNumber="76" type="redescription">
<paragraph id="3A03D72CED1260B48CB43AD194106B32" pageId="1" pageNumber="76">Redescription.</paragraph>
<paragraph id="57E13690BFBCA09A3B46FD6BB31DD63C" pageId="1" pageNumber="76">Habitus as in Fig. 1. Body length (without abdomen): 1.20-1.40 mm. Dorsum brown, frons dark brown to black, posterior and lateral sides of pronotum paler yellowish brown; maxillary palpi and legs yellowish to yellowish brown.</paragraph>
<paragraph id="0FA418F0C8524A9E3EB2E4494F22C75D" pageId="1" pageNumber="76">Labrum deeply excised anteriorly; lobes rounded anteriorly. Middle of clypeus very sparsely punctate and glabrous, lateral parts densely micropunctate and mat. Fronto-clypeal suture more or less straight, slightly impressed. Frons moderately densely punctate laterally, sparsely punctate medially, interstices shining; interocular grooves obsolete. Eyes large, protruding, more than 30 facets visible in dorsal view.</paragraph>
<paragraph id="010CC0DCFEA0CF4303DE83E4B3A19D36" pageId="1" pageNumber="76">Pronotum wider than long, widest near middle; anterior margin weakly concave; anterior angles rounded; lateral rim denticulate; surface moderately densely punctate, but disc sometimes more sparsely punctate; discal foveae more or less obsolete.</paragraph>
<caption id="CA0858C1EC10F8BFF70557E7AD4DED4B" pageId="1" pageNumber="76">
<paragraph id="93D95E9B4A35416D48B247FECB8023B8" pageId="1" pageNumber="76">
Figure 1. Habitus of 
<taxonomicName id="78258412937AE301231A2D9C3461B020" class="Insecta" family="Hydraenidae" genus="Hydraena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydraena mahensis" order="Coleoptera" pageId="1" pageNumber="76" phylum="Arthropoda" rank="species" species="mahensis">Hydraena mahensis</taxonomicName>
Scott, 1913, male. Scale bar: 0.5 mm.
</paragraph>
</caption>
<paragraph id="24C7D02104990CC8BD66E2F716A8D241" pageId="2" pageNumber="77">
<pageBreakToken id="994B05352675788397CC788517519A19" pageId="2" pageNumber="77" start="start">Elytra</pageBreakToken>
elongately oval; with about nine rows of punctures between suture and shoulder; punctures small, not deeply impressed, arranged in almost regular, usually not impressed lines; intervals and interstices flat and glabrous; explanate margin of elytra only moderately wide, not strongly serrate posteriorly. Elytral apices usually separately rounded.
</paragraph>
<paragraph id="94FD8974BF503B3D3415ED81AE11AF40" pageId="2" pageNumber="77">Foretibia very slightly curved in both sexes.</paragraph>
<paragraph id="D58BD2FC028E42B9CAFC66A322167B83" pageId="2" pageNumber="77">Mesoventral process parallel-sided, apically truncate, width sexually dimorphic. Metaventrite moderately deeply impressed in the middle; metaventral plaques rather indistinct, sometimes obscured by dense punctures.</paragraph>
<paragraph id="3D435F34690B0FE3A365336BBC18CE5D" pageId="2" pageNumber="77">Male terminal sternite and spiculum (Fig. 7): Sternite firmly connected with spiculum, subrectangular, almost twice as long as wide, almost symmetrical, with small subapical cavity; base with very small lateral projections.</paragraph>
<paragraph id="1B38FB0E36E890226ED7A00F139AF805" pageId="2" pageNumber="77">
Aedeagus (Figs 3-6): Total length: 190 
<normalizedToken id="081A64813E647E1DD414625FDF61F959" originalValue="µm">µm</normalizedToken>
. Main piece short, almost straight, with two moderately long setae, and a few very short ones on left side near base of distal lobe; phallobase slightly asymmetrical, closed proximally. Distal lobe quite large, about as long as main piece, forming a distinct angle with main piece (in lateral view), apically furcate. Right paramere wide, elongate, about half as long as main piece, articulately connected with main piece, inserted near apex of main piece; with four long apical setae and four moderately long setae on ventral face along right margin. Left paramere similar to right one, but slightly shorter, firmly connected with main piece, inserted on left side of apex.
</paragraph>
<paragraph id="1459F0DC4C7C3070FF5E596A67C812CA" pageId="2" pageNumber="77">Gonocoxite (Fig. 8): Subpentagonal, transverse; lateral margins curved; basal apophyses short; inner plate not projecting.</paragraph>
<paragraph id="AE5D84995367233577D0EBED350093AE" pageId="2" pageNumber="77">Female tergite X (Fig. 9): Subtrapezoidal, transverse; disc sparsely covered with trichoid setae; subapical setae vermiform; apical margin excised medially.</paragraph>
<paragraph id="BDA067C898CB11E15777269B77FA7B46" pageId="2" pageNumber="77">Spermatheca (Figs 10-11): Proximal portion crescentic; distal portion cup-shaped; ductus apically wrinkled.</paragraph>
<paragraph id="36D80DC525A6B354021C6B014F98BFE2" pageId="2" pageNumber="77">Secondary sexual characters: Male mesoventral process more slender; in male more or less as wide as mesotibia, in female slightly wider than mesotibia.</paragraph>
</subSubSection>
<subSubSection id="25BA09A9E6570003A57A3335EE57C9F3" pageId="2" pageNumber="77" type="habitat">
<paragraph id="C978DEA8F23AFCE19D1356DE0C651BB4" pageId="2" pageNumber="77">Habitat.</paragraph>
<paragraph id="182DEBF64479560DB566D8374B5C7D23" pageId="2" pageNumber="77">Swamps and ditches in coastal plain. The swamp at Petite Police Bay (Fig. 20) dries out periodically.</paragraph>
</subSubSection>
<subSubSection id="2A225D3676F14249EF90421E3C9E452F" pageId="2" pageNumber="77" type="distribution">
<paragraph id="4E03485F5046682DA64DE020FB599931" pageId="2" pageNumber="77">Distribution.</paragraph>
<paragraph id="C6F062363617BE1F3558598F8B2EBBAD" pageId="2" pageNumber="77">
This species is so far known only from 
<normalizedToken id="3EB016FA08E857EAB9014AD0E943FC89" originalValue="Mahé">Mahe</normalizedToken>
(Anse aux Pins, Anse Royale, Petite Police Bay) and La Digue (La 
<normalizedToken id="D80FDDC8BCBD009A58498F2328056FC4" originalValue="Réunion">Reunion</normalizedToken>
). It is here recorded from La Digue for the first time.
</paragraph>
</subSubSection>
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