130 lines
14 KiB
XML
130 lines
14 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="E394B9E153C35218B5D72E0B1C326C64" docLanguage="en" docName="ZooKeys 934: 25-79" docOrigin="ZooKeys 934" docSource="http://dx.doi.org/10.3897/zookeys.934.49359" docTitle="Chasmogenus sinnamarensis Smith & Short 2020, sp. nov." docType="treatment" docUuid="DF6731D8-AD00-498E-B2B1-083827DACCB0" 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="53A145AAD280EF65951B482957BB4E6A" xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo id="46ED8185D712967601F030519990D3A1">
|
|
<mods:title id="A2EF1520240FEB6087750E9C32568E2F">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="16385E85586BCBCE568A7D931EE30B62" type="personal">
|
|
<mods:role id="D694B785CEAAF429312C8DAF6DCE55EA">
|
|
<mods:roleTerm id="E7B728D3C83A28264BB40BD7987AB696">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="03641BC6C4AF5EDE872CCF01262E58F9">Smith, Rachel R.</mods:namePart>
|
|
<mods:affiliation id="569591B5E5FDBFB8B5CFD0F440DEF35C">Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
|
|
<mods:nameIdentifier id="7C4F941F99F2E3AAE41286956E9F5B99" type="email">rr.smith816@gmail.com</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name id="BC210511C081FC8AD1CD643355D5C4C6" type="personal">
|
|
<mods:role id="9792B37C2DA03A72E061BAC34DA73BC7">
|
|
<mods:roleTerm id="1EE39B6EB4C90588BBF323027F3FDB41">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="5AF7865EE3646894EF157BE687DE1970">Short, Andrew Edward Z.</mods:namePart>
|
|
<mods:affiliation id="5748D3FD2EA7573E617819E0DEDF84DF">Department of Ecology & Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
|
|
<mods:nameIdentifier id="FC2C1045A0B450DD7B8424CABE123F12" type="email">aezshort@ku.edu</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource id="F6E61FA600033F3549EC4A91EE228687">text</mods:typeOfResource>
|
|
<mods:relatedItem id="622F369E035A568F8596DCE8A3E5ABBC" type="host">
|
|
<mods:titleInfo id="BF4B861463E32AF6D57B289C8ECFDF07">
|
|
<mods:title id="14C68235862D249DF94C555D53DB5F76">ZooKeys</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part id="B568EDCA0219FBAECD026501F3B3B50C">
|
|
<mods:date id="471560298902EA003EA6F9A905DFCB05">2020</mods:date>
|
|
<mods:detail id="1E8BD03E88AECF7B60F9623F4640F0FC" type="volume">
|
|
<mods:number id="EA44CB6570CB9C30BECE0D36AD36041C">934</mods:number>
|
|
</mods:detail>
|
|
<mods:extent id="F3EF62EFB000F158F42DE9942E1943B7" unit="page">
|
|
<mods:start id="F53887A254EE10CC5BA46E9642F29EEB">25</mods:start>
|
|
<mods:end id="99E17E89BE8EE0AF4F52FA889F9E9B37">79</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location id="4E5F56E2EED2FF541696F996C1C94E16">
|
|
<mods:url id="E776CD04E180A1911A6ACDBA965F461A">http://dx.doi.org/10.3897/zookeys.934.49359</mods:url>
|
|
</mods:location>
|
|
<mods:classification id="0494D27BC09A3C1A63D3C108186CAA0C">journal article</mods:classification>
|
|
<mods:identifier id="CBDA07D1EEDCC68FB8FB63F1A08C470C" type="DOI">http://dx.doi.org/10.3897/zookeys.934.49359</mods:identifier>
|
|
<mods:identifier id="C416D0A0A818BD4AE6C899569752C0C4" type="Pensoft-Pub">1313-2970-934-25</mods:identifier>
|
|
<mods:identifier id="1E2A4F016677E535E61B3A6D605A9916" type="ZooBank">B9F2C8D8C0314191B6F51E78D4D6881E</mods:identifier>
|
|
<mods:identifier id="B48D7F6952F53B1794FAACDA9EEC4EE1" type="Pensoft-UUID">598339B5A93C5551BC575CD4048FC8D3</mods:identifier>
|
|
</mods:mods>
|
|
<treatment id="E394B9E153C35218B5D72E0B1C326C64" ID-GBIF-Taxon="164241236" LSID="urn:lsid:zoobank.org:act:DF6731D8-AD00-498E-B2B1-083827DACCB0" httpUri="http://treatment.plazi.org/id/E394B9E153C35218B5D72E0B1C326C64" lastPageNumber="25" pageId="0" pageNumber="25" scope_family="Hydrophilidae" scope_order="Coleoptera" scope_subFamily="Acidocerinae">
|
|
<subSubSection id="C5CBF8CE5106B9E573A993EEE93C78D9" pageId="0" pageNumber="25" type="nomenclature">
|
|
<paragraph id="3893AEC97ABCDB3C7E3651E7C0755BFA" pageId="0" pageNumber="25">
|
|
<taxonomicName id="7B154DBFDDBC3E9C59BB4B59EAC96A29" ID-CoL="8XGG5" LSID="E394B9E1-53C3-5218-B5D7-2E0B1C326C64" authority="Smith & Short, 2020" authorityName="Smith & Short" authorityYear="2020" class="Insecta" family="Hydrophilidae" genus="Chasmogenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chasmogenus sinnamarensis" order="Coleoptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="sinnamarensis" status="sp. nov.">Chasmogenus sinnamarensis</taxonomicName>
|
|
<taxonomicNameLabel id="7B9B323BE20A31E34C5FB23E4B33D12C" pageId="0" pageNumber="25">sp. nov.</taxonomicNameLabel>
|
|
<figureCitation id="95609AE4CFB3402A9D866BCD785E787F" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Aedeagi of Chasmogenus spp. A-D C. pandus A dorsal view (Suriname) B side view (Suriname) C specimen from French Guiana D specimen from Brazil E C. ligulatus F C. sinnamarensis G C. undulatus H, I C. acuminatus H specimen from Suriname I specimen from Guyana. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.934.49359.figure15" httpUri="https://binary.pensoft.net/fig/411770" pageId="0" pageNumber="25">Figures 15F</figureCitation>
|
|
<figureCitation id="694B71070EF0516552EA14E45E256F4B" 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="0C46009E262FCD0E8AC0850343959A98" pageId="0" pageNumber="25" type="type material">
|
|
<paragraph id="EE2B6F05F1A60F13B76DAE5C9BEF7E10" pageId="0" pageNumber="25">Type material.</paragraph>
|
|
<paragraph id="080FED8D7D34275C4D7EEC074B03C47A" pageId="0" pageNumber="25">
|
|
<emphasis id="C00F7BA46D103604CA90FC691B7119BA" bold="true" pageId="0" pageNumber="25">Holotype (male)</emphasis>
|
|
: "French Guyana:/ Road Petit Saut,/ Crique Eau Claire/ xii.2002-1.2003./ M. Balke leg.", "DNA VOUCHER/ Extraction #/ SLE-77" (SEMC).
|
|
<emphasis id="822C025128D1B8ED43300BABFA142208" bold="true" pageId="0" pageNumber="25">Paratypes (3)</emphasis>
|
|
: same data as holotype (3 exs., SEMC including DNA Voucher SLE517).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="B4F9490515B55F6A813C0C55F70C5E3B" pageId="0" pageNumber="25" type="differential diagnosis">
|
|
<paragraph id="0033820A2E420122BF5D7E8AE2271973" pageId="0" pageNumber="25">Differential diagnosis.</paragraph>
|
|
<paragraph id="D277F3042E8B257B3989B06A95921085" pageId="0" pageNumber="25">
|
|
<taxonomicName id="31331864B71C2F27E32B45D045C468D5" authorityName="Smith & Short" authorityYear="2020" class="Insecta" family="Hydrophilidae" genus="Chasmogenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chasmogenus sinnamarensis" order="Coleoptera" pageId="0" pageNumber="25" phylum="Arthropoda" rank="species" species="sinnamarensis">
|
|
<emphasis id="B2B98C575DCC21121DB77492A72A5FDF" italics="true" pageId="0" pageNumber="25">Chasmogenus sinnamarensis</emphasis>
|
|
</taxonomicName>
|
|
is similar in morphology and size to
|
|
<taxonomicName id="7F8ABCD6BA932437B3C64D6D2CE559CD" lsidName="C. berbicensis" pageId="0" pageNumber="25" rank="species" species="berbicensis">
|
|
<emphasis id="2B8F3CE58244740DFB6804ECA48A4C9E" italics="true" pageId="0" pageNumber="25">C. berbicensis</emphasis>
|
|
</taxonomicName>
|
|
, but can be differentiated from that species by the form of the mentum, which possesses an elevated ridge posterior to the anteromedial notch. This mentum character is also shared with the Andean species
|
|
<taxonomicName id="443A79DF94C0694FA970AD230888FC08" lsidName="C. bariorum" pageId="0" pageNumber="25" rank="species" species="bariorum">
|
|
<emphasis id="5CA02D19D54A08DAEECADA53A3CB3A1D" italics="true" pageId="0" pageNumber="25">C. bariorum</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName id="44141C14735589F73A0D7DA54CCD7497" lsidName="C. cuspifer" pageId="0" pageNumber="25" rank="species" species="cuspifer">
|
|
<emphasis id="81F9F7F4DFBD12ACB8441FECD9E2F275" italics="true" pageId="0" pageNumber="25">C. cuspifer</emphasis>
|
|
</taxonomicName>
|
|
, and
|
|
<taxonomicName id="4A8AE75CFB23BF9E97ACB6C5CB940EE6" lsidName="C. lineatus" pageId="0" pageNumber="25" rank="species" species="lineatus">
|
|
<emphasis id="3A8E6A68311EE5C1BF847C8A6FA237F9" italics="true" pageId="0" pageNumber="25">C. lineatus</emphasis>
|
|
</taxonomicName>
|
|
, however these species either have a distinctly toothed mesoventrite (not toothed in
|
|
<taxonomicName id="DCBACE341B3B2FAD4A3258D15F3809EE" lsidName="C. sinnamarensis" pageId="0" pageNumber="25" rank="species" species="sinnamarensis">
|
|
<emphasis id="4C005C4E916E0D3409EC39CCB72E2624" italics="true" pageId="0" pageNumber="25">C. sinnamarensis</emphasis>
|
|
</taxonomicName>
|
|
) or clypeus without an anteromedial emargination (emarginated in
|
|
<taxonomicName id="397271F075059A9AE604EEFB7A48E669" lsidName="C. sinnamarensis" pageId="0" pageNumber="25" rank="species" species="sinnamarensis">
|
|
<emphasis id="136D32702806B1CFADFAA445A678F38D" italics="true" pageId="0" pageNumber="25">C. sinnamarensis</emphasis>
|
|
</taxonomicName>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="233389891772D1DF43B2249716BB94D7" pageId="0" pageNumber="25" type="description">
|
|
<paragraph id="26406BFBD95AFBF75FAEEAB51C40B601" pageId="0" pageNumber="25">Description.</paragraph>
|
|
<paragraph id="38929C9C3B43047D3DA7B68DDE629BC7" pageId="0" pageNumber="25">
|
|
<emphasis id="1308B237714BE8E99A7D2754A947BB67" bold="true" italics="true" pageId="0" pageNumber="25">Size and color.</emphasis>
|
|
Total body length 4.9-5.0 mm. Body form elongate oval with slightly curved lateral margins. Dorsum of head dark brown. Pronotum dark brown with slightly paler lateral margins, elytra uniformly dark brown.
|
|
<emphasis id="097B601E5A9C9B857C90581AAB47EB85" bold="true" italics="true" pageId="0" pageNumber="25">Head.</emphasis>
|
|
Ground punctation on head fine. Clypeus with anteromedial emargination, which exposes broadly rounded shaped gap between clypeus and labrum. Mentum moderately depressed in anterior half with rounded anteromedial notch followed by rounded elevated ridge just posterior of the notch. Maxillary palps long, longer than width of head immediately posterior to eyes.
|
|
<emphasis id="F389F8615D6353A199932B85227B9AD7" bold="true" italics="true" pageId="0" pageNumber="25">Thorax.</emphasis>
|
|
Ground punctation on pronotum fine. Prosternum mildly tectiform. Mesoventrite with very weak elevation forming a posteromedial longitudinal carina. Metafemora densely and uniformly pubescent in basal nine-tenths.
|
|
<emphasis id="D14957BB73D50F48E0886B4932E42C1A" bold="true" italics="true" pageId="0" pageNumber="25">Aedeagus.</emphasis>
|
|
Aedeagus (Fig.
|
|
<figureCitation id="326244CDE7A9FAF55BCF779706C77BEF" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Aedeagi of Chasmogenus spp. A-D C. pandus A dorsal view (Suriname) B side view (Suriname) C specimen from French Guiana D specimen from Brazil E C. ligulatus F C. sinnamarensis G C. undulatus H, I C. acuminatus H specimen from Suriname I specimen from Guyana. Scale bars: 0.25 mm." figureDoi="10.3897/zookeys.934.49359.figure15" httpUri="https://binary.pensoft.net/fig/411770" pageId="0" pageNumber="25">15F</figureCitation>
|
|
) with median lobe widest at base, nearly parallel sided in basal three-quarters, then narrowing abruptly to form an acute triangular apex which is even with or slightly extends beyond 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 very slightly inwardly curved and bluntly rounded. Basal piece long, ca. as long as the length of the parameres.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="B8DF7E1AA0FDF87E1AA02FF1FBD81B09" pageId="0" pageNumber="25" type="etymology">
|
|
<paragraph id="27B0E617C4CBAE97389A66CB87BCA16D" pageId="0" pageNumber="25">Etymology.</paragraph>
|
|
<paragraph id="F27D2F481855ABD0DF8BD1A07F18B970" pageId="0" pageNumber="25">Named after the Sinnamary River, close to where it was collected. To be treated as a noun in apposition.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="2218EF189E60F05ADADAAA7DBB524CC4" pageId="0" pageNumber="25" type="distribution">
|
|
<paragraph id="35A8B05BD3F0FD183C37372C738FF260" pageId="0" pageNumber="25">Distribution.</paragraph>
|
|
<paragraph id="73979594E321F62E029D5AF5D0484CE3" pageId="0" pageNumber="25">
|
|
Only known from the type locality in French Guiana (Fig.
|
|
<figureCitation id="3C38B524162DC22E2C567F484B0481AB" 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="677C9FFD3E0D5F1847E28A062957051B" pageId="0" pageNumber="25" type="biology_ecology">
|
|
<paragraph id="D63A51911137BEE36AF30A32874654AA" pageId="0" pageNumber="25">Biology.</paragraph>
|
|
<paragraph id="26DA1DFAC0695D4271E13E48F294DBCE" pageId="0" pageNumber="25">This species was collected from a clear water creek.</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |