312 lines
30 KiB
XML
312 lines
30 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/alpento.4.55139" ID-GBIF-Dataset="ff8fd1bc-c971-450b-8f11-f4365f8f4951" ID-GBIF-Taxon="166240580" ID-Pensoft-Pub="2535-0889-4-173" ID-Pensoft-UUID="16041ED0161D5080A8BCA0305DDBAF9C" ID-ZooBank="EA566CBE22AF42B89A2D91BC42BBA002" LSID="urn:lsid:zoobank.org:act:B49889C3-039A-4847-B74F-497F767EE6DE" ModsDocID="2535-0889-4-173" checkinTime="1597421481948" checkinUser="pensoft" docAuthor="Balke, Michael, Megna, Yoandri S., Zenteno, Nilver, Figueroa, Luis & Hendrich, Lars" docDate="2020" docId="4A953F6769D35B78837BD158C8E406BE" docLanguage="en" docName="AlpEntomol 4: 173-178" docOrigin="Alpine Entomology 4" docSource="http://dx.doi.org/10.3897/alpento.4.55139" docTitle="Liodessus caxamarca Balke & Megna & Zenteno & Figueroa & Hendrich 2020, sp. nov." docType="treatment" docUuid="B49889C3-039A-4847-B74F-497F767EE6DE" docUuidSource="ZooBank" docVersion="3" id="16041ED0161D5080A8BCA0305DDBAF9C" lastPageNumber="173" masterDocId="16041ED0161D5080A8BCA0305DDBAF9C" masterDocTitle="Two new species of Liodessus Guignot, 1939 diving beetles from Northern Peru (Coleoptera, Dytiscidae, Hydroporinae)" masterLastPageNumber="178" masterPageNumber="173" pageId="0" pageNumber="173" updateTime="1643444394667" updateUser="ExternalLinkService">
|
|
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo>
|
|
<mods:title>Two new species of Liodessus Guignot, 1939 diving beetles from Northern Peru (Coleoptera, Dytiscidae, Hydroporinae)</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Balke, Michael</mods:namePart>
|
|
<mods:affiliation>SNSB-Zoologische Staatssammlung, Mu ̈ nchhausenstrasse 21, D- 81247 Mu ̈ nchen, Germany</mods:affiliation>
|
|
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3773-6586</mods:nameIdentifier>
|
|
<mods:nameIdentifier type="email">balke.m@snsb.de</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Megna, Yoandri S.</mods:namePart>
|
|
<mods:affiliation>Departamento de Biologia, Universidad de Oriente. Patricio Lumumba s / n, Santiago, Santiago de Cuba, Cuba</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Zenteno, Nilver</mods:namePart>
|
|
<mods:affiliation>Departamento de Entomologia, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Avenida Arenales 1256, Jesus Maria 15072, Lima, Peru</mods:affiliation>
|
|
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-8698-3797</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Figueroa, Luis</mods:namePart>
|
|
<mods:affiliation>Departamento de Entomologia, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Avenida Arenales 1256, Jesus Maria 15072, Lima, Peru</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Hendrich, Lars</mods:namePart>
|
|
<mods:affiliation>SNSB-Zoologische Staatssammlung, Mu ̈ nchhausenstrasse 21, D- 81247 Mu ̈ nchen, Germany</mods:affiliation>
|
|
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-8366-0749</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource>text</mods:typeOfResource>
|
|
<mods:relatedItem type="host">
|
|
<mods:titleInfo>
|
|
<mods:title>Alpine Entomology</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part>
|
|
<mods:date>2020</mods:date>
|
|
<mods:detail type="volume">
|
|
<mods:number>4</mods:number>
|
|
</mods:detail>
|
|
<mods:extent unit="page">
|
|
<mods:start>173</mods:start>
|
|
<mods:end>178</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location>
|
|
<mods:url>http://dx.doi.org/10.3897/alpento.4.55139</mods:url>
|
|
</mods:location>
|
|
<mods:classification>journal article</mods:classification>
|
|
<mods:identifier type="DOI">http://dx.doi.org/10.3897/alpento.4.55139</mods:identifier>
|
|
<mods:identifier type="Pensoft-Pub">2535-0889-4-173</mods:identifier>
|
|
<mods:identifier type="ZooBank">EA566CBE22AF42B89A2D91BC42BBA002</mods:identifier>
|
|
<mods:identifier type="Pensoft-UUID">16041ED0161D5080A8BCA0305DDBAF9C</mods:identifier>
|
|
</mods:mods>
|
|
<treatment ID-GBIF-Taxon="166240580" LSID="urn:lsid:zoobank.org:act:B49889C3-039A-4847-B74F-497F767EE6DE" httpUri="http://treatment.plazi.org/id/4A953F6769D35B78837BD158C8E406BE" lastPageNumber="173" pageId="0" pageNumber="173">
|
|
<subSubSection pageId="0" pageNumber="173" type="nomenclature">
|
|
<paragraph pageId="0" pageNumber="173">
|
|
<taxonomicName LSID="4A953F67-69D3-5B78-837B-D158C8E406BE" authority="Balke & Megna & Zenteno & Figueroa & Hendrich, 2020" authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus caxamarca" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="caxamarca" status="sp. nov.">Liodessus caxamarca</taxonomicName>
|
|
<taxonomicNameLabel pageId="0" pageNumber="173">sp. nov.</taxonomicNameLabel>
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">Figs 1A-D</figureCitation>
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Liodessus spp., female paratypes: Metathoracic wing of paratypes of Liodessus caxamarca sp. nov. (A); Liodessus altoperuensis sp. nov. (B)." figureDoi="10.3897/alpento.4.55139.figure2" httpUri="https://binary.pensoft.net/fig/441853" pageId="0" pageNumber="173">, 2A</figureCitation>
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Liodessus spp. males: Liodessus caxamarca sp. nov., holotype, median lobe of aedeagus in ventral view (A), same in lateral view (B), right paramere external surface view (C); Liodessus altoperuensis sp. nov. holotype, median lobe of aedeagus in ventral view (D), same in lateral view (E), right paramere external surface view (F)." figureDoi="10.3897/alpento.4.55139.figure3" httpUri="https://binary.pensoft.net/fig/441854" pageId="0" pageNumber="173">, 3A-C</figureCitation>
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Distribution area (orange dot) of Liodessus caxamarca sp. nov. and Liodessus altoperuensis sp. nov. in the northern Andes of Peru." figureDoi="10.3897/alpento.4.55139.figure4" httpUri="https://binary.pensoft.net/fig/441855" pageId="0" pageNumber="173">, 4</figureCitation>
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Localities of Liodessus caxamarca sp. nov. sampled for cox 1 data, and haplotype tree inferred using TCS software. Each bar along the lines connecting the 5 haplotypes indicates one inferred nucleotide substitution. The base map was taken from GoogleEarth." figureDoi="10.3897/alpento.4.55139.figure5" httpUri="https://binary.pensoft.net/fig/441856" pageId="0" pageNumber="173">, 5</figureCitation>
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Habitats and landscapes at localities Cajamarca, Cajamarca, Encanada District, Conga, 4030 m [PER _ YSM _ 2018 _ 046] (A, B) and Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3935 m [PER _ YSM _ 2018 _ 51] (C, D)." figureDoi="10.3897/alpento.4.55139.figure6" httpUri="https://binary.pensoft.net/fig/441857" pageId="0" pageNumber="173">, 6</figureCitation>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="type locality">
|
|
<paragraph pageId="0" pageNumber="173">Type locality.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Peru, Cajamarca,
|
|
<normalizedToken originalValue="Encañada">Encanada</normalizedToken>
|
|
District, Conga, -6.934, -78.442.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="holotype">
|
|
<paragraph pageId="0" pageNumber="173">Holotype.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Male (MUSM): Peru: Cajamarca, Cajamarca,
|
|
<normalizedToken originalValue="Encañada">Encanada</normalizedToken>
|
|
District, Conga, 4030 m, 7.ix.2018, -6.934, -78.442, Y. S. Megna & N. Zenteno (PER_YSM_2018_46).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
254 Paratypes (MUSM, ZSM). 100 exs.: same data as holotype; 30 exs.: Peru: Cajamarca, Cajamarca,
|
|
<normalizedToken originalValue="Encañada">Encanada</normalizedToken>
|
|
District, Conga, 4013 m, 7.ix.2018, -6.95, -78.354, Y. S. Megna & N. Zenteno (PER_YSM_2018_45); 55 exs.: Peru: Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3928 m, 8.ix.2018,
|
|
<geoCoordinate degrees="6.887" direction="south" orientation="latitude" precision="55" value="-6.887">-6.887</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="78.595" direction="west" orientation="longitude" precision="55" value="-78.595">-78.595</geoCoordinate>
|
|
, Y. S. Megna & N. Zenteno (PER_YSM_2018_47); 23 exs.: Peru: Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3947 m, 8.ix.2018,
|
|
<geoCoordinate degrees="6.892" direction="south" orientation="latitude" precision="55" value="-6.892">-6.892</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="78.599" direction="west" orientation="longitude" precision="55" value="-78.599">-78.599</geoCoordinate>
|
|
, Y. S. Megna & N. Zenteno (PER_YSM_2018_48); 23 exs.: Peru: Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3961 m, 8.ix.2018, -6.894, -78.6, Y. S. Megna & N. Zenteno (PER_YSM_2018_49); 41 exs.: Peru: Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3933 m, 8.ix.2018,
|
|
<geoCoordinate degrees="6.902" direction="south" orientation="latitude" precision="55" value="-6.902">-6.902</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="78.603" direction="west" orientation="longitude" precision="55" value="-78.603">-78.603</geoCoordinate>
|
|
, Y. S. Megna & N. Zenteno (PER_YSM_2018_50); 12 exs.: Peru: Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3935 m, 8.ix.2018, -6.91, -78.614, Y. S. Megna & N. Zenteno (PER_YSM_2018_51).
|
|
</paragraph>
|
|
<caption doi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173" start="Figure 1" startId="F1">
|
|
<paragraph pageId="0" pageNumber="173">
|
|
<emphasis bold="true" pageId="0" pageNumber="173">Figure 1.</emphasis>
|
|
<taxonomicName authorityName="Guignot" authorityYear="1939" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus</emphasis>
|
|
</taxonomicName>
|
|
spp.: Dorsal habitus of
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus caxamarca" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="caxamarca">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus caxamarca</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., female paratypes from locality PER_YSM_2018_046 (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">A</emphasis>
|
|
), PER_YSM_2018_047 (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">B</emphasis>
|
|
), PER_YSM_2018_046 (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">C</emphasis>
|
|
), male paratype PER_YSM_2018_046 (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">D</emphasis>
|
|
);
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus altoperuensis" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="altoperuensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus altoperuensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., male paratype from locality PER_YSM_2018_050 (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">E</emphasis>
|
|
).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="description">
|
|
<paragraph pageId="0" pageNumber="173">Description of holotype.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Habitus with distinct discontinuity between pronotum and elytra (as in Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1D</figureCitation>
|
|
). Total length: 2.8 mm; length without head 2.4 mm; maximum width: 1.3 mm.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="colouration">
|
|
<paragraph pageId="0" pageNumber="173">Colouration.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Dark brown to blackish dorsally and ventrally (as in Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1D</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="surface sculpture">
|
|
<paragraph pageId="0" pageNumber="173">Surface sculpture.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">Head more or less smooth and with few setiferous punctures in front of a faint cervical line, faint microreticulation present along sides of eyes; with distinct distinct microreticulation but without punctures posteriorly of occipital line. Pronotum and elytron shiny; with dense and coarse setiferous punctation.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="structures">
|
|
<paragraph pageId="0" pageNumber="173">Structures.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Antenna stout. Head with faint cervical line that dissolves into serial punctures laterally; with rounded clypeus. Pronotum with distinct lateral bead; with distinct and deep basal striae (as in Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1D</figureCitation>
|
|
). Elytron without obvious basal striae on left side and very short and inconspicuous on right hand side; without sutural line. Without basal epipleural transverse carina. Metathoracic wings short, about half the length of elytron (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Liodessus spp., female paratypes: Metathoracic wing of paratypes of Liodessus caxamarca sp. nov. (A); Liodessus altoperuensis sp. nov. (B)." figureDoi="10.3897/alpento.4.55139.figure2" httpUri="https://binary.pensoft.net/fig/441853" pageId="0" pageNumber="173">2A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/alpento.4.55139.figure2" httpUri="https://binary.pensoft.net/fig/441853" pageId="0" pageNumber="173" start="Figure 2" startId="F2">
|
|
<paragraph pageId="0" pageNumber="173">
|
|
<emphasis bold="true" pageId="0" pageNumber="173">Figure 2.</emphasis>
|
|
<taxonomicName authorityName="Guignot" authorityYear="1939" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus</emphasis>
|
|
</taxonomicName>
|
|
spp., female paratypes: Metathoracic wing of paratypes of
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus caxamarca" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="caxamarca">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus caxamarca</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">A</emphasis>
|
|
);
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus altoperuensis" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="altoperuensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus altoperuensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">B</emphasis>
|
|
).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="genitalia">
|
|
<paragraph pageId="0" pageNumber="173">Genitalia.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Median lobe of aedeagus curved in lateral view, tip thin and appearing fragile; in ventral view slender and gently narrowed towards tip (Figs
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Liodessus spp. males: Liodessus caxamarca sp. nov., holotype, median lobe of aedeagus in ventral view (A), same in lateral view (B), right paramere external surface view (C); Liodessus altoperuensis sp. nov. holotype, median lobe of aedeagus in ventral view (D), same in lateral view (E), right paramere external surface view (F)." figureDoi="10.3897/alpento.4.55139.figure3" httpUri="https://binary.pensoft.net/fig/441854" pageId="0" pageNumber="173">3A, B</figureCitation>
|
|
); lateral lobes (parameres) bisegmented and comparably broad (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Liodessus spp. males: Liodessus caxamarca sp. nov., holotype, median lobe of aedeagus in ventral view (A), same in lateral view (B), right paramere external surface view (C); Liodessus altoperuensis sp. nov. holotype, median lobe of aedeagus in ventral view (D), same in lateral view (E), right paramere external surface view (F)." figureDoi="10.3897/alpento.4.55139.figure3" httpUri="https://binary.pensoft.net/fig/441854" pageId="0" pageNumber="173">3C</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/alpento.4.55139.figure3" httpUri="https://binary.pensoft.net/fig/441854" pageId="0" pageNumber="173" start="Figure 3" startId="F3">
|
|
<paragraph pageId="0" pageNumber="173">
|
|
<emphasis bold="true" pageId="0" pageNumber="173">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Guignot" authorityYear="1939" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus</emphasis>
|
|
</taxonomicName>
|
|
spp. males:
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus caxamarca" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="caxamarca">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus caxamarca</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., holotype, median lobe of aedeagus in ventral view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">A</emphasis>
|
|
), same in lateral view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">B</emphasis>
|
|
), right paramere external surface view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">C</emphasis>
|
|
);
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus altoperuensis" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="altoperuensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus altoperuensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. holotype, median lobe of aedeagus in ventral view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">D</emphasis>
|
|
), same in lateral view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">E</emphasis>
|
|
), right paramere external surface view (
|
|
<emphasis bold="true" pageId="0" pageNumber="173">F</emphasis>
|
|
).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="variation">
|
|
<paragraph pageId="0" pageNumber="173">Variation.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Total length: 2.5-2.8 mm; length without head: 2.2-2.5 mm; maximum width: 1.1-1.4 mm. The elytral stria can be short yet well visible to very faint to absent. The color is rather variable, from comparably lightly colored (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1B</figureCitation>
|
|
), to more or less dark brown to blackish (Figs
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1A-D</figureCitation>
|
|
). Specimens from localities #45 and #46 in
|
|
<normalizedToken originalValue="Encañada">Encanada</normalizedToken>
|
|
District, Conga are overall darker than from the other localities. This is however not reflected in the haplotype tree we calculated from our
|
|
<emphasis italics="true" pageId="0" pageNumber="173">cox1</emphasis>
|
|
data (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Localities of Liodessus caxamarca sp. nov. sampled for cox 1 data, and haplotype tree inferred using TCS software. Each bar along the lines connecting the 5 haplotypes indicates one inferred nucleotide substitution. The base map was taken from GoogleEarth." figureDoi="10.3897/alpento.4.55139.figure5" httpUri="https://binary.pensoft.net/fig/441856" pageId="0" pageNumber="173">5</figureCitation>
|
|
). We assessed the length of the metathoracic wings in 10 specimens, which all had the same wing length. This does not rule out the possibility that a certain number of specimens can be fully winged.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="female">
|
|
<paragraph pageId="0" pageNumber="173">Female.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Dorsal surface dull due to presence of well impressed microreticulation between surface punctation (Figs
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liodessus spp.: Dorsal habitus of Liodessus caxamarca sp. nov., female paratypes from locality PER _ YSM _ 2018 _ 046 (A), PER _ YSM _ 2018 _ 047 (B), PER _ YSM _ 2018 _ 046 (C), male paratype PER _ YSM _ 2018 _ 046 (D); Liodessus altoperuensis sp. nov., male paratype from locality PER _ YSM _ 2018 _ 050 (E)." figureDoi="10.3897/alpento.4.55139.figure1" httpUri="https://binary.pensoft.net/fig/441852" pageId="0" pageNumber="173">1A-C</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Liodessus spp., female paratypes: Metathoracic wing of paratypes of Liodessus caxamarca sp. nov. (A); Liodessus altoperuensis sp. nov. (B)." figureDoi="10.3897/alpento.4.55139.figure2" httpUri="https://binary.pensoft.net/fig/441853" pageId="0" pageNumber="173">2A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="bold platform">
|
|
<paragraph pageId="0" pageNumber="173">BOLD platform.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
We provided 27 entries in the
|
|
<normalizedToken originalValue="“COLLI”">"COLLI"</normalizedToken>
|
|
project, all retrieved in one cluster. Assignment to that cluster was unambiguous, meaning all specimens were correctly assigned to this morphologically delineated species.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="etymology">
|
|
<paragraph pageId="0" pageNumber="173">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">Named after the Caxamarca pre Inca culture that inhabited the area between 200-1,300 AD, and also gave the name to the Department Cajamarca. The name is a noun in the nominative standing in apposition.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="comparisons">
|
|
<paragraph pageId="0" pageNumber="173">Comparative notes.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
The species is well characterized by its size, discontinuous habitus, shape of male genitalia (Figs
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Liodessus spp. males: Liodessus caxamarca sp. nov., holotype, median lobe of aedeagus in ventral view (A), same in lateral view (B), right paramere external surface view (C); Liodessus altoperuensis sp. nov. holotype, median lobe of aedeagus in ventral view (D), same in lateral view (E), right paramere external surface view (F)." figureDoi="10.3897/alpento.4.55139.figure3" httpUri="https://binary.pensoft.net/fig/441854" pageId="0" pageNumber="173">3A, B</figureCitation>
|
|
) and
|
|
<emphasis italics="true" pageId="0" pageNumber="173">cox1</emphasis>
|
|
signature.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="distribution">
|
|
<paragraph pageId="0" pageNumber="173">Distribution.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Only known from the high Andes in north western Peru (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Distribution area (orange dot) of Liodessus caxamarca sp. nov. and Liodessus altoperuensis sp. nov. in the northern Andes of Peru." figureDoi="10.3897/alpento.4.55139.figure4" httpUri="https://binary.pensoft.net/fig/441855" pageId="0" pageNumber="173">4</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="173" type="habitat">
|
|
<paragraph pageId="0" pageNumber="173">Habitat.</paragraph>
|
|
<paragraph pageId="0" pageNumber="173">
|
|
Shallow and exposed peatland puddles, collected with strainer out of mats of vegetation including mosses (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Habitats and landscapes at localities Cajamarca, Cajamarca, Encanada District, Conga, 4030 m [PER _ YSM _ 2018 _ 046] (A, B) and Cajamarca, San Pablo, Tumbaden District, Alto Peru, 3935 m [PER _ YSM _ 2018 _ 51] (C, D)." figureDoi="10.3897/alpento.4.55139.figure6" httpUri="https://binary.pensoft.net/fig/441857" pageId="0" pageNumber="173">6</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/alpento.4.55139.figure4" httpUri="https://binary.pensoft.net/fig/441855" pageId="0" pageNumber="173" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="173">
|
|
<emphasis bold="true" pageId="0" pageNumber="173">Figure 4.</emphasis>
|
|
Distribution area (orange dot) of
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus caxamarca" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="caxamarca">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus caxamarca</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. and
|
|
<taxonomicName authorityName="Balke & Megna & Zenteno & Figueroa & Hendrich" authorityYear="2020" class="Insecta" family="Dytiscidae" genus="Liodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liodessus altoperuensis" order="Coleoptera" pageId="0" pageNumber="173" phylum="Arthropoda" rank="species" species="altoperuensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="173">Liodessus altoperuensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. in the northern Andes of Peru.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |