145 lines
18 KiB
XML
145 lines
18 KiB
XML
<document ID-CLB-Dataset="22013" ID-DOI="http://dx.doi.org/10.3897/zookeys.934.49359" ID-GBIF-Dataset="99c6eb43-dc87-4106-82ed-1325f4df7b26" ID-PMC="PMC7250940" ID-Pensoft-Pub="1313-2970-934-25" ID-Pensoft-UUID="598339B5A93C5551BC575CD4048FC8D3" ID-PubMed="32508494" ID-ZooBank="B9F2C8D8C0314191B6F51E78D4D6881E" ModsDocID="1313-2970-934-25" checkinTime="1589939917447" checkinUser="pensoft" docAuthor="Smith, Rachel R. & Short, Andrew Edward Z." docDate="2020" docId="2D8F56814CD05BBF8AC475B5201C5F9D" docLanguage="en" docName="ZooKeys 934: 25-79" docOrigin="ZooKeys 934" docSource="http://dx.doi.org/10.3897/zookeys.934.49359" docTitle="Chasmogenus gato Smith & Short 2020, sp. nov." docType="treatment" docUuid="E80A3658-638D-40CA-A2D5-D01BA0382CE2" docUuidSource="ZooBank" docVersion="6" id="598339B5A93C5551BC575CD4048FC8D3" lastPageNumber="25" masterDocId="598339B5A93C5551BC575CD4048FC8D3" masterDocTitle="Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae)" masterLastPageNumber="79" masterPageNumber="25" pageNumber="25" updateTime="1732684861311" updateUser="ExternalLinkService">
|
|
<mods:mods id="7FF4588236A51BEC3229C17BFE119440" xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo id="2B111A3D41264BEEBAEEAA246EDC03CE">
|
|
<mods:title id="98B8887F75D5C52AB98C19D2CEB44CCA">Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae)</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name id="0A3C22087D18A2E0F0013B7C89F429A0" type="personal">
|
|
<mods:role id="FAE2473FC5447E177D756DE5E85F3083">
|
|
<mods:roleTerm id="EFB3E4C54427F0A85677C350FABDCA44">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="ECC66A26C9FF53A41FDCFADAC6AABEFB">Smith, Rachel R.</mods:namePart>
|
|
<mods:affiliation id="88B40FD82E3FFC81F6B3B7D4F38A1210">Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
|
|
<mods:nameIdentifier id="3441E3F19D986ADEE0CC33A7EEC0B99F" type="email">rr.smith816@gmail.com</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name id="5168D154F81B8EE6BAC5E725589F973E" type="personal">
|
|
<mods:role id="2249D93A7D848E7E79A7B03C8EB4FAA0">
|
|
<mods:roleTerm id="6DAC0357FCE235DB7F75C97F535FE0A4">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="F41F1CFC5C3C8E29934180F7E5D213BF">Short, Andrew Edward Z.</mods:namePart>
|
|
<mods:affiliation id="75DF3BFA93F9EB58C6A7FC2958F94CD5">Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
|
|
<mods:nameIdentifier id="17091E262903204833C97F549ADE75FA" type="email">aezshort@ku.edu</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource id="64D1EABEC80C6ED708159E3269823A9E">text</mods:typeOfResource>
|
|
<mods:relatedItem id="1BAE8F21E3663791C18E74EB654C2323" type="host">
|
|
<mods:titleInfo id="13C2EC7B1C46630BDD5287E68C8193EC">
|
|
<mods:title id="65F3506CCF76FD27779031ABAE652A52">ZooKeys</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part id="F16C3ED554C280B886339610CFF61C18">
|
|
<mods:date id="E681672F5FAAE06768EEEA560F6A7045">2020</mods:date>
|
|
<mods:detail id="E133BC3A77276FAD827981F84ED2228E" type="volume">
|
|
<mods:number id="6ACD08D8A9806D56701B784BD19F849B">934</mods:number>
|
|
</mods:detail>
|
|
<mods:extent id="6F56095C788816E53DDCFF3303DD7AE4" unit="page">
|
|
<mods:start id="50C304B879C9DAB3A6F7538ED55884F9">25</mods:start>
|
|
<mods:end id="C7421D334D6574CA0B6718216E1ADB4F">79</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location id="AAF714AB5DB380AD44AE601184E84F11">
|
|
<mods:url id="18F50C8350EF50A2ED2302474B9B0275">http://dx.doi.org/10.3897/zookeys.934.49359</mods:url>
|
|
</mods:location>
|
|
<mods:classification id="2274DDBD357AA93AFE73E749B899828E">journal article</mods:classification>
|
|
<mods:identifier id="5A6C01E738785613E51DE35AEFC245B3" type="DOI">http://dx.doi.org/10.3897/zookeys.934.49359</mods:identifier>
|
|
<mods:identifier id="231DA9D625DB6B1C480E56FDB08613E1" type="Pensoft-Pub">1313-2970-934-25</mods:identifier>
|
|
<mods:identifier id="92378B5B081B6BDBCCBA4019FA0668B8" type="ZooBank">B9F2C8D8C0314191B6F51E78D4D6881E</mods:identifier>
|
|
<mods:identifier id="1F9F2368FD31807B113B9E66897470F5" type="Pensoft-UUID">598339B5A93C5551BC575CD4048FC8D3</mods:identifier>
|
|
</mods:mods>
|
|
<treatment id="2D8F56814CD05BBF8AC475B5201C5F9D" ID-GBIF-Taxon="164241253" LSID="urn:lsid:zoobank.org:act:E80A3658-638D-40CA-A2D5-D01BA0382CE2" httpUri="http://treatment.plazi.org/id/2D8F56814CD05BBF8AC475B5201C5F9D" lastPageNumber="25" pageId="0" pageNumber="25" scope_family="Hydrophilidae" scope_order="Coleoptera" scope_subFamily="Acidocerinae">
|
|
<subSubSection id="B18D6ADBB3F3D194B691417F69D96B87" pageId="0" pageNumber="25" type="nomenclature">
|
|
<paragraph id="9CD2092B8B2BB80C64D88D489B7800B6" pageId="0" pageNumber="25">
|
|
<taxonomicName id="6501A3DA0DFF568B4DB2EC9C91661246" ID-CoL="8XGFW" LSID="2D8F5681-4CD0-5BBF-8AC4-75B5201C5F9D" authority="Smith & Short, 2020" authorityName="Smith & Short" authorityYear="2020" class="Insecta" family="Hydrophilidae" genus="Chasmogenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chasmogenus gato" order="Coleoptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="gato" status="sp. nov.">Chasmogenus gato</taxonomicName>
|
|
<taxonomicNameLabel id="E0728FB6F4AA2B77139F64A875982383" pageId="0" pageNumber="25">sp. nov.</taxonomicNameLabel>
|
|
<figureCitation id="36019CF8BBB1F420A434BFF56630769A" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Dorsal view of heads of Chasmogenus spp. A C. amplius B C. acuminatus C C. berbicensis D C. clavijoi E C. undulatus F C. gato." figureDoi="10.3897/zookeys.934.49359.figure9" httpUri="https://binary.pensoft.net/fig/411764" pageId="0" pageNumber="25">Figures 9F</figureCitation>
|
|
<figureCitation id="365C8090C79A3CD559BF35CAFEE5B242" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Aedeagi of (dorsal view) of Chasmogenus spp. A C. amplius B C. clavijoi C C. gato D C. berbicensis E C. brownsbergensis F C. schmits G, H C. guianensis G specimen from Suriname H specimen from Guyana. Scale bar: 0.25 mm." figureDoi="10.3897/zookeys.934.49359.figure14" httpUri="https://binary.pensoft.net/fig/411769" pageId="0" pageNumber="25">, 14C</figureCitation>
|
|
<figureCitation id="B9C215124185F3AE6B0D0E99533C3811" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Distribution of Chasmogenus spp." figureDoi="10.3897/zookeys.934.49359.figure17" httpUri="https://binary.pensoft.net/fig/411772" pageId="0" pageNumber="25">, 17</figureCitation>
|
|
<figureCitation id="7F1C9514E79C7E4AF180669DC014EAF0" captionStart="Figure 20" captionStartId="F20" captionText="Figure 20. Habitat of Chasmogenus spp. A Type locality and habitat for C. amplius and C. gato, Venezuela: Amazonas, Cano Gato (collecting event VZ 09 - 0116 - 01 X) B type locality and habitat for C. clavijoi, Venezuela: Guarico, San Nicolasito Field Station (collecting event VZ 09 - 0110 - 02 X) C-F habitat for C. australis: C Venezuela, Barinas, 13 km southeast of Ciudad Bolivia (collecting event VZ 12 - 0125 - 02 A) D Guyana, near Kusad Mountains (collecting event GY 13 - 1027 - 01 A). E, F Brazil, Roraima, near Caracarai, red circles showing live individuals of C. australis floating on the water surface (collecting event BR 18 - 0116 - 05 A)." figureDoi="10.3897/zookeys.934.49359.figure20" httpUri="https://binary.pensoft.net/fig/411775" pageId="0" pageNumber="25">, 20A</figureCitation>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="382EA187F155E5E6D256382051256DC8" pageId="0" pageNumber="25" type="type material">
|
|
<paragraph id="DB1EC008B3A817BD7BBFD6FF39BCE8D6" pageId="0" pageNumber="25">Type material.</paragraph>
|
|
<paragraph id="A11BFE357B0243635035187A1A0FEA81" pageId="0" pageNumber="25">
|
|
<emphasis id="8929453C321B0942BDB6E4C6C004E4E9" bold="true" pageId="0" pageNumber="25">Holotype (male)</emphasis>
|
|
: "Venezuela: Amazonas State/
|
|
<geoCoordinate id="B3C9C8862DC5B64BAA9FC7470A517B64" degrees="4" direction="north" minutes="58.838" orientation="latitude" precision="1" value="4.9806333">4°58.838'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="1E40F2098166D9548F3F7B5A328CD3C3" degrees="67" direction="west" minutes="44.341" orientation="longitude" precision="1" value="-67.73901">67°44.341'W</geoCoordinate>
|
|
; 95m/ Communidad
|
|
<normalizedToken id="3C245B50304C41B8C8B1F82FE1FFC32E" originalValue="Caño">Cano</normalizedToken>
|
|
Gato on Rio/ Sipapo; 16.i.2009; leg. Short/ Miller, Camacho, Joly, &
|
|
<normalizedToken id="01BEEF20056FA21D2A218C7C012B14EB" originalValue="García">Garcia</normalizedToken>
|
|
/ VZ09-0116-01X: along stream", "[barcode]/ SM0843374/ KUNHM-ENT", "HOLOTYPE/ CHASMOGENUS/
|
|
<taxonomicName id="783D1DE8A8DC2BF24E943A3382036197" authorityName="Smith & Short" authorityYear="2020" class="Insecta" family="Hydrophilidae" genus="Chasmogenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="gato" order="Coleoptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="gato">gato</taxonomicName>
|
|
sp. n./ des. Smith & Short" (MIZA).
|
|
<emphasis id="522779B2BF4D5A0815035F4364302E20" bold="true" pageId="0" pageNumber="25">Paratypes (19): Venezuela: Amazonas</emphasis>
|
|
: same data as holotype (14 exs., MIZA, SEMC, including DNA voucher SLE1202); River near Orinoco/Sipapo confluence,
|
|
<geoCoordinate id="4C827D7C20D6295351304DE201B205F3" degrees="5" direction="north" minutes="03.707" orientation="latitude" precision="1" value="5.0617833">5°03.707'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="D1032D8235CC6723E13818AAC15E6DC7" degrees="67" direction="west" minutes="46.768" orientation="longitude" precision="1" value="-67.779465">67°46.768'W</geoCoordinate>
|
|
, 92 m, 15.i.2009; leg K. Miller, detrital pools, VZ09-0115-01B (3 exs., SEMC); S. Communidad Porvenir,
|
|
<geoCoordinate id="28393165C6E6264D81AE778DE5B25F7E" degrees="5" direction="north" minutes="20.514" orientation="latitude" precision="1" value="5.3419">5°20.514'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="575C0F6626385A038BE335E7DE0B9395" degrees="67" direction="west" minutes="45.315" orientation="longitude" precision="1" value="-67.75525">67°45.315'W</geoCoordinate>
|
|
, 87 m, 15.i.2009, leg. Short &
|
|
<normalizedToken id="3233F101AF5CB71DC86E40F52C06D819" originalValue="García">Garcia</normalizedToken>
|
|
, pool in culvert, VZ09-0115-03A (1 ex., SEMC); ca. 15 km E. Puerto Ayacucho,
|
|
<geoCoordinate id="2ABC8DFFCDB9D86D43D7AF6F2112887A" degrees="5" direction="north" minutes="34.408" orientation="latitude" precision="1" value="5.573467">5°34.408'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="FFF6B3A077CE8C8BE138F2198E0E85A7" degrees="67" direction="west" minutes="30.283" orientation="longitude" precision="1" value="-67.504715">67°30.283'W</geoCoordinate>
|
|
, 66 m, 6.i.2006, leg. A. E. Z. Short, stream at road crossing, AS-06-015 (1 ex., SEMC).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="8820200708BB5278739B91523209F479" pageId="0" pageNumber="25" type="differential diagnosis">
|
|
<paragraph id="37F546F5AC4A5322B9240BA440AB0E4D" pageId="0" pageNumber="25">Differential diagnosis.</paragraph>
|
|
<paragraph id="3AE0883A311F19A7D3B79B97EEA0E81A" pageId="0" pageNumber="25">
|
|
Of smaller species with a broadly rounded clypeal emargination, this species is similar in size, morphology, and general form of the aedeagus to
|
|
<taxonomicName id="B7EB09623CB258FA740D76F737A81A7E" lsidName="C. clavijoi" pageId="0" pageNumber="25" rank="species" species="clavijoi">
|
|
<emphasis id="88C38DF04F0BC8C85549471DE45EF684" italics="true" pageId="0" pageNumber="25">C. clavijoi</emphasis>
|
|
</taxonomicName>
|
|
but can be differentiated by the slightly darker dorsal coloration, which is very dark brown.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="BF95AB04292C7169E46C3B98ACD8E36A" pageId="0" pageNumber="25" type="description">
|
|
<paragraph id="BE6DA2F9999319D4CB2ECB9A82C37BD4" pageId="0" pageNumber="25">Description.</paragraph>
|
|
<paragraph id="597EBCFA1D4A0233A99FB10262CB088C" pageId="0" pageNumber="25">
|
|
<emphasis id="30C70A319CC2D5292963CDF85265FF76" bold="true" italics="true" pageId="0" pageNumber="25">Size and color.</emphasis>
|
|
Total body length 3.3-3.8 mm. Body form elongate oval with slightly curved lateral margins. Dorsum of head bicolored, frons and clypeus pale to dark brown, labrum pale yellow-brown (Fig.
|
|
<figureCitation id="A6E917997E375976810381AE9CA852A6" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Dorsal view of heads of Chasmogenus spp. A C. amplius B C. acuminatus C C. berbicensis D C. clavijoi E C. undulatus F C. gato." figureDoi="10.3897/zookeys.934.49359.figure9" httpUri="https://binary.pensoft.net/fig/411764" pageId="0" pageNumber="25">9F</figureCitation>
|
|
). Pronotum and elytra dark orange-brown to dark brown.
|
|
<emphasis id="8F02A07D92A17E8A3A2F481AF027865A" bold="true" italics="true" pageId="0" pageNumber="25">Head.</emphasis>
|
|
Ground punctation on head fine, slightly finer on labrum. Clypeus with anteromedial emargination, which exposes a rounded to angulate gap between the labrum and clypeus (Fig.
|
|
<figureCitation id="EFB280861C1179254CEEDF167670E835" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Dorsal view of heads of Chasmogenus spp. A C. amplius B C. acuminatus C C. berbicensis D C. clavijoi E C. undulatus F C. gato." figureDoi="10.3897/zookeys.934.49359.figure9" httpUri="https://binary.pensoft.net/fig/411764" pageId="0" pageNumber="25">9F</figureCitation>
|
|
). Mentum moderately depressed in anterior half with subtriangular notch. Maxillary palps long, longer than width of head immediately posterior to eyes.
|
|
<emphasis id="764B5A27AF4357D3E6ABB34B8B3A3E1F" bold="true" italics="true" pageId="0" pageNumber="25">Thorax.</emphasis>
|
|
Ground punctation on pronotum fine. Prosternum very weakly tectiform. Mesoventrite with weak elevation forming a posteromedial longitudinal carina. Metafemora densely pubescent in basal nine-tenths.
|
|
<emphasis id="0DECB1BB6A8F03FFE97C4EC232B8646C" bold="true" italics="true" pageId="0" pageNumber="25">Aedeagus.</emphasis>
|
|
Aedeagus (Fig.
|
|
<figureCitation id="636B9921518344AFC9488BD9D6E769D7" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Aedeagi of (dorsal view) of Chasmogenus spp. A C. amplius B C. clavijoi C C. gato D C. berbicensis E C. brownsbergensis F C. schmits G, H C. guianensis G specimen from Suriname H specimen from Guyana. Scale bar: 0.25 mm." figureDoi="10.3897/zookeys.934.49359.figure14" httpUri="https://binary.pensoft.net/fig/411769" pageId="0" pageNumber="25">14C</figureCitation>
|
|
) with median lobe widest at base and very slightly tapering until apical fifth, then narrowing to form an acute triangular apex which is even with the apex of the parameres. Sclerite of the median lobe not expanded. Gonopore situated less than half of one gonopore width below the apex of the median lobe. Parameres symmetrical, with outer margins straight, with apex slightly inwardly curved and bluntly rounded. Basal piece long, ca. four-fifths the length of the parameres.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="E9146985C37EC77FE4A55AE76AB488DF" pageId="0" pageNumber="25" type="etymology">
|
|
<paragraph id="33B0244734A2CAD4BC905E7E4D26BB47" pageId="0" pageNumber="25">Etymology.</paragraph>
|
|
<paragraph id="E6825704BB73BB7359DBAA6132A2ECDE" pageId="0" pageNumber="25">
|
|
The species is named after the community of
|
|
<normalizedToken id="CD4A9795A5550C4D587D4E50C6F2AC07" originalValue="Caño">Cano</normalizedToken>
|
|
Gato, from where the species was collected. To be treated as a noun in apposition.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="FC5F9B21194644F361E9AAA915A45645" pageId="0" pageNumber="25" type="distribution">
|
|
<paragraph id="3BE6378CA6DAA1655756284B15FF6593" pageId="0" pageNumber="25">Distribution.</paragraph>
|
|
<paragraph id="F0FDA04D06FA8C40C4D1B90AABFCA512" pageId="0" pageNumber="25">
|
|
Known from several closely situated localities in southern Venezuela (Amazonas) (Fig.
|
|
<figureCitation id="684771D6B20FBB5791A2D71555C99E1D" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Distribution of Chasmogenus spp." figureDoi="10.3897/zookeys.934.49359.figure17" httpUri="https://binary.pensoft.net/fig/411772" pageId="0" pageNumber="25">17</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="B8BF845C2EB588FB82787EA17AE8C235" pageId="0" pageNumber="25" type="biology_ecology">
|
|
<paragraph id="1E9A39BD74B10A8BD46EDA2C3EAFB8D2" pageId="0" pageNumber="25">Biology.</paragraph>
|
|
<paragraph id="8A1936B588DF270DF37B383C60020C9C" pageId="0" pageNumber="25">
|
|
This species has been collected in stream margins and associated stream habitats such as nearby detrital pools (Fig.
|
|
<figureCitation id="0C094E58D9F561A588A13FD111BE16FA" captionStart="Figure 20" captionStartId="F20" captionText="Figure 20. Habitat of Chasmogenus spp. A Type locality and habitat for C. amplius and C. gato, Venezuela: Amazonas, Cano Gato (collecting event VZ 09 - 0116 - 01 X) B type locality and habitat for C. clavijoi, Venezuela: Guarico, San Nicolasito Field Station (collecting event VZ 09 - 0110 - 02 X) C-F habitat for C. australis: C Venezuela, Barinas, 13 km southeast of Ciudad Bolivia (collecting event VZ 12 - 0125 - 02 A) D Guyana, near Kusad Mountains (collecting event GY 13 - 1027 - 01 A). E, F Brazil, Roraima, near Caracarai, red circles showing live individuals of C. australis floating on the water surface (collecting event BR 18 - 0116 - 05 A)." figureDoi="10.3897/zookeys.934.49359.figure20" httpUri="https://binary.pensoft.net/fig/411775" pageId="0" pageNumber="25">20A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |