278 lines
32 KiB
XML
278 lines
32 KiB
XML
<document id="0C32FAAED3DD67DFB8EAD9853FE51956" ID-DOI="10.11646/zootaxa.3941.4.8" ID-GBIF-Dataset="e1455a81-1f2b-4d98-9c2f-3dab94d47a45" ID-ISSN="1175-5326" ID-Zenodo-Dep="238794" ID-ZooBank="8BB434BA-A60B-418A-AA51-8AA2E0E08403" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461028933956" checkinUser="plazi" docAuthor="Lima, Lucas R. C., Molineri, Carlos & Pinheiro, Ulisses" docDate="2015" docId="03B83257FF9A8318FF3DA337FDC3FEEB" docLanguage="en" docName="zt03941p592.pdf" docOrigin="Zootaxa 3941 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Caenis gaucha Lima, Molineri & Pinheiro, 2015, sp. nov." docType="treatment" docVersion="8" lastPageNumber="592" masterDocId="FF814A2FFF9B831BFFAAA273FFBFFFB7" masterDocTitle="A new species of Caenis Stephens, 1836 (Ephemeroptera: Caenidae) from Southern Brazil" masterLastPageNumber="592" masterPageNumber="589" pageNumber="590" updateTime="1698573041559" updateUser="plazi">
|
||
<mods:mods id="696836588C023935FAE219F13691963E" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="60B43D3F494BD58DE834E0932FF788B1">
|
||
<mods:title id="30C510D53D492B8E73A65BE32F603F00">A new species of Caenis Stephens, 1836 (Ephemeroptera: Caenidae) from Southern Brazil</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="39A80CBDA77B6A07E5E6D750183C5FF7" type="personal">
|
||
<mods:role id="FF7AF41CF06CBB5A47CC84B896D80A87">
|
||
<mods:roleTerm id="0B134C9B53E2B98CC3F554E947E31C24">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="E54A97709FF4A72A1D0DD3C70625FB2A">Lima, Lucas R. C.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="94C4E32ACBEB0D6BF54C4AC81706DAD7" type="personal">
|
||
<mods:role id="59732305CF3B3C55EAF442CFA7AACEAC">
|
||
<mods:roleTerm id="DC34B2FA2DF74DC67CD6DCAEADDA2B4D">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="AC3071ED2597B89E41285DC1C8FAA32B">Molineri, Carlos</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="AEEBE59341EE356C383EBC7630B24591" type="personal">
|
||
<mods:role id="1B31EDF0679BB26CEBE3EEB6182506DE">
|
||
<mods:roleTerm id="B246A8A10E6A58A59B663A7B2DCCC101">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="2E02463C7B62307BEBA3CF0C0952AB91">Pinheiro, Ulisses</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="45C4BE7B4771C80C718E7BA66A032307">text</mods:typeOfResource>
|
||
<mods:relatedItem id="3F69820764FD5A19F50D6E9A21B736ED" type="host">
|
||
<mods:titleInfo id="BCB2830F23C7586A792E86146944DF23">
|
||
<mods:title id="58B7300767E7E8DFEDFFE21724DCE878">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="B462463365CED899EF8B15704FE5A133">
|
||
<mods:date id="C40EB3DCBA94C4F91CDD899A61370E63">2015</mods:date>
|
||
<mods:detail id="8BC11C5CA501BE6260F667E3F9C6FAFB" type="volume">
|
||
<mods:number id="FA99F252791574E6FF13A042991D8218">3941</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="416F86B52500136852C874B36449CDFB" type="issue">
|
||
<mods:number id="D3BBDD8FC3CB49C4FBBF46064500A58E">4</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="3D46939EC72BAB139C0F3D7DC8250A82" unit="page">
|
||
<mods:start id="1A30A2213733711D679ED4A02C0A9A5C">589</mods:start>
|
||
<mods:end id="CA54588BE3DFEA8081EA2B1CFFFE9D03">592</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="EC1F75EF29C155388F2590A69007AB98">journal article</mods:classification>
|
||
<mods:identifier id="464BE64B1833AB73ECA1A72818E2A2B8" type="DOI">10.11646/zootaxa.3941.4.8</mods:identifier>
|
||
<mods:identifier id="8B294A155CD6F4F1BBCF07BC69A32371" type="GBIF-Dataset">e1455a81-1f2b-4d98-9c2f-3dab94d47a45</mods:identifier>
|
||
<mods:identifier id="4B6518AF555C03514A6C6327298C3E7D" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="8164E09B0DC31C0F699BACF671FC0596" type="Zenodo-Dep">238794</mods:identifier>
|
||
<mods:identifier id="59B9E299BE99F718F4F0FE57CD84A6F6" type="ZooBank">8BB434BA-A60B-418A-AA51-8AA2E0E08403</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03B83257FF9A8318FF3DA337FDC3FEEB" ID-DOI="http://doi.org/10.5281/zenodo.6094343" ID-GBIF-Taxon="119607157" ID-Zenodo-Dep="6094343" LSID="urn:lsid:plazi:treatment:03B83257FF9A8318FF3DA337FDC3FEEB" httpUri="http://treatment.plazi.org/id/03B83257FF9A8318FF3DA337FDC3FEEB" lastPageId="3" lastPageNumber="592" pageId="1" pageNumber="590">
|
||
<subSubSection id="C30BD0CAFF9A831AFF3DA337FE8DFEC8" pageId="1" pageNumber="590" type="nomenclature">
|
||
<paragraph id="8BAE8341FF9A831AFF3DA337FE0FFEE8" blockId="1.[151,432,324,383]" box="[151,432,324,351]" pageId="1" pageNumber="590">
|
||
<heading id="D0E6342DFF9A831AFF3DA337FE0FFEE8" bold="true" box="[151,432,324,351]" fontSize="11" level="1" pageId="1" pageNumber="590" reason="1">
|
||
<emphasis id="B9655F53FF9A831AFF3DA337FE0FFEE8" bold="true" box="[151,432,324,351]" pageId="1" pageNumber="590">
|
||
<taxonomicName id="4C11F8C2FF9A831AFF3DA337FEF4FEE9" box="[151,331,324,350]" class="Insecta" family="Caenidae" genus="Caenis" kingdom="Animalia" order="Ephemeroptera" pageId="1" pageNumber="590" phylum="Arthropoda" rank="species" species="gaucha" status="sp. nov.">
|
||
<emphasis id="B9655F53FF9A831AFF3DA337FEF4FEE9" bold="true" box="[151,331,324,350]" italics="true" pageId="1" pageNumber="590">Caenis gaucha</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A256E228FF9A831AFEF8A336FE0FFEE8" box="[338,432,325,351]" pageId="1" pageNumber="590" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF3DA31BFE8DFEC8" blockId="1.[151,432,324,383]" box="[151,306,360,383]" pageId="1" pageNumber="590">
|
||
(
|
||
<figureCitation id="132A9FC4FF9A831AFF34A31BFF4AFEC8" box="[158,245,360,383]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Figure 1</figureCitation>
|
||
A–F)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30BD0CAFF9A831AFF3DA3DEFD83FA03" pageId="1" pageNumber="590" type="diagnosis">
|
||
<paragraph id="8BAE8341FF9A831AFF3DA3DEFEF1FDF8" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF3DA3DEFEB3FE73" bold="true" box="[151,268,429,452]" pageId="1" pageNumber="590">Diagnosis.</emphasis>
|
||
This species can be characterized by the following combination of characters. In the imagos: 1) body length of male 2.0–
|
||
<quantity id="4CE92EA4FF9A831AFE8BA3A3FEC9FE50" box="[289,374,464,487]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="590" unit="mm" value="2.5">2.5 mm</quantity>
|
||
, of female 2.7–3.0 mm; 2)base of antennal flagellum not dilated; 3) male genital forceps apically rounded, not fused to lateral margins of styliger plate (
|
||
<emphasis id="B9655F53FF9A831AFD73A381FC94FDBE" bold="true" box="[729,811,498,521]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFD73A381FCA7FDBE" box="[729,792,498,521]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
C
|
||
</emphasis>
|
||
); 4) styliger plate short with posterior margin slightly subtriangular. Eggs: 1) two polar caps of cap-shaped
|
||
<typeStatus id="54AA3DE3FF9A831AFD78A066FCBFFD9B" box="[722,768,533,556]" pageId="1" pageNumber="590">type</typeStatus>
|
||
(
|
||
<emphasis id="B9655F53FF9A831AFCBFA066FCD4FD9B" bold="true" box="[789,875,533,556]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFCBFA066FCE7FD9B" box="[789,856,533,556]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
E
|
||
</emphasis>
|
||
); 2) eggs bean shaped with the length 1.7–1.9 × maximum width.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA029FE6FFD23" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
Description.
|
||
<emphasis id="B9655F53FF9A831AFEFAA029FE6AFDC6" bold="true" box="[336,469,602,625]" pageId="1" pageNumber="590">Male imago</emphasis>
|
||
(
|
||
<emphasis id="B9655F53FF9A831AFE4FA029FD88FDC6" bold="true" box="[485,567,602,625]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFE4FA029FD9DFDC6" box="[485,546,602,625]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
A
|
||
</emphasis>
|
||
). Length of body: 2.0–
|
||
<quantity id="4CE92EA4FF9A831AFC84A029FC3EFDC6" box="[814,897,602,625]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="590" unit="mm" value="2.5">2.5 mm</quantity>
|
||
; forewing: 2.0 mm; foreleg:
|
||
<quantity id="4CE92EA4FF9A831AFB1BA029FA8BFDC6" box="[1201,1332,602,625]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="1.6" metricValueMin="1.4" pageId="1" pageNumber="590" unit="mm" value="1.5" valueMax="1.6" valueMin="1.4">1.4–1.6 mm</quantity>
|
||
; hind leg:
|
||
<quantity id="4CE92EA4FF9A831AFF3DA00EFEA5FD23" box="[151,282,637,660]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="1" pageNumber="590" unit="mm" value="0.8" valueMax="0.9" valueMin="0.7">0.7–0.9 mm</quantity>
|
||
; cercus: 6.0 mm.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA0D3FB2DFD48" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA0D3FEA9FD00" bold="true" box="[199,278,672,695]" pageId="1" pageNumber="590">Ratios.</emphasis>
|
||
<emphasis id="B9655F53FF9A831AFEB5A0D3FEF8FD00" box="[287,327,672,695]" italics="true" pageId="1" pageNumber="590">Leg</emphasis>
|
||
: body size 1.3–1.5 × length of foreleg; foreleg 1.7–2.2 × length of hind leg. Ratio of lengths of first segment of foretarsus (in microns): 2nd:3rd:4th:5th = 4.6–5:2.0–2.2:1.8–2.2:1.2.
|
||
<emphasis id="B9655F53FF9A831AFC62A0B6FB89FD6B" box="[968,1078,709,732]" italics="true" pageId="1" pageNumber="590">Genitalia:</emphasis>
|
||
forceps length 4.4–6.0 × width ½ from base; distance between extreme lateral points of forceps bases to forceps length = 1.7–1.8.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA179FC18FCF3" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA179FEF6FC96" bold="true" box="[199,329,778,801]" pageId="1" pageNumber="590">Coloration.</emphasis>
|
||
<emphasis id="B9655F53FF9A831AFEFAA179FE35FC96" box="[336,394,778,801]" italics="true" pageId="1" pageNumber="590">Head</emphasis>
|
||
: whitish shaded with gray on posterior margin and median region in dorsal view; venter of head whitish (
|
||
<emphasis id="B9655F53FF9A831AFF5FA15EFEF7FCF3" bold="true" box="[245,328,813,836]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFF5FA15EFE8CFCF3" box="[245,307,813,836]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
A
|
||
</emphasis>
|
||
). Antenna: scape and pedicel whitish, flagellum hyaline.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA123FE75FC46" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA123FEA4FCD0" box="[199,283,848,871]" italics="true" pageId="1" pageNumber="590">Thorax.</emphasis>
|
||
Prothorax yellowish translucent shaded with gray on lateral and posterior margins (
|
||
<emphasis id="B9655F53FF9A831AFB10A123FAB0FCD0" bold="true" box="[1210,1295,848,871]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFB10A123FB45FCD0" box="[1210,1274,848,871]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
A
|
||
</emphasis>
|
||
). Meso- and metanotum yellowish shaded with gray on carinae; in lateral view, mesonotum yellowish brown; pleurae and sterna paler. Wing membrane hyaline, veins translucent except C, Sc and Rs grayish.
|
||
<emphasis id="B9655F53FF9A831AFC70A1E6FBB3FC1B" box="[986,1036,917,940]" italics="true" pageId="1" pageNumber="590">Legs</emphasis>
|
||
. Foreleg with coxa and femur shaded with gray and dorsal edge with blackish line; foretibia with subapical gray mark. Middle and hind legs whitish with coxae and femora yellowish.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA18EFCACFBEE" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA18EFE8CFBA3" box="[199,307,1021,1044]" italics="true" pageId="1" pageNumber="590">Abdomen.</emphasis>
|
||
Abdominal segments I–VIII translucent white, IX–X yellowish; abdominal terga I–II with narrow, sometimes interrupted transverse blackish bands, and laterally on tergum VIII (
|
||
<emphasis id="B9655F53FF9A831AFC5EA653FBF7FB80" bold="true" box="[1012,1096,1056,1079]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFC5EA653FB8BFB80" box="[1012,1076,1056,1079]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
A
|
||
</emphasis>
|
||
). Sterna translucent white with segments IX–X yellowish. Pleura with dark tracheal marks.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA616FD95FB28" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA616FE8CFBCB" box="[199,307,1125,1148]" italics="true" pageId="1" pageNumber="590">Genitalia.</emphasis>
|
||
Sternum IX with chitinous lateral structures uncolored. Forceps translucent yellow. Penis whitish. Caudal filaments translucent white (
|
||
<emphasis id="B9655F53FF9A831AFE6DA6FBFDA5FB28" bold="true" box="[455,538,1160,1183]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFE6DA6FBFDBAFB28" box="[455,517,1160,1183]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
A
|
||
</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA6D9FCDAFB76" blockId="1.[151,1436,429,1980]" box="[199,869,1194,1217]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA6D9FEE6FB76" bold="true" box="[199,345,1194,1217]" pageId="1" pageNumber="590">Morphology.</emphasis>
|
||
<emphasis id="B9655F53FF9A831AFEF5A6D9FE7EFB76" box="[351,449,1194,1217]" italics="true" pageId="1" pageNumber="590">Antenna:</emphasis>
|
||
Base of antennal flagellum not dilated.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA6BEFCA6FAB0" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA6BEFEA4FB53" box="[199,283,1229,1252]" italics="true" pageId="1" pageNumber="590">Thorax.</emphasis>
|
||
Lateral margins straight, not protruding; prosternal longitudinal ridges forming triangle shaped structure, closed anteriorly and with straight lateral margins (
|
||
<emphasis id="B9655F53FF9A831AFD12A683FCB6FAB0" bold="true" box="[696,777,1264,1287]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFD12A683FD49FAB0" box="[696,758,1264,1287]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
B
|
||
</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA761FC6FFA9E" blockId="1.[151,1436,429,1980]" box="[199,976,1298,1321]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA761FE8CFA9E" box="[199,307,1298,1321]" italics="true" pageId="1" pageNumber="590">Abdomen.</emphasis>
|
||
Lateral filaments and finger-like process on tergum II lacking.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA746FD83FA03" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA746FE8CFAFB" box="[199,307,1333,1356]" italics="true" pageId="1" pageNumber="590">Genitalia.</emphasis>
|
||
Styliger plate short rectangular with subtriangular apex; central sclerite dome-shaped, apophyses, basolateral and lateral sclerites weakly discernible
|
||
<emphasis id="B9655F53FF9A831AFD79A72BFC83FAD8" bold="true" box="[723,828,1368,1391]" pageId="1" pageNumber="590">
|
||
(
|
||
<figureCitation id="132A9FC4FF9A831AFD70A72BFCA0FAD8" box="[730,799,1368,1391]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
C)
|
||
</emphasis>
|
||
. Forceps apically rounded, axis densely covered with trichomae, and not fused to lateral margins of styliger plate (
|
||
<emphasis id="B9655F53FF9A831AFC9CA709FC34FA26" bold="true" box="[822,907,1402,1425]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFC9CA709FCC9FA26" box="[822,886,1402,1425]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Fig. 1</figureCitation>
|
||
D
|
||
</emphasis>
|
||
). Ventral surface of penis without tubercles and groove, lobes of penis pointed laterally.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30BD0CAFF9A831AFF6DA7B3FE26F97E" pageId="1" pageNumber="590" type="description">
|
||
<paragraph id="8BAE8341FF9A831AFF6DA7B3FABFFA60" blockId="1.[151,1436,429,1980]" box="[199,1280,1472,1495]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA7B3FED2FA60" bold="true" box="[199,365,1472,1495]" pageId="1" pageNumber="590">Female imago.</emphasis>
|
||
Length- body: 2.7–3.0 mm; forewing:
|
||
<quantity id="4CE92EA4FF9A831AFCA4A7B3FCDCFA60" box="[782,867,1472,1495]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="1" pageNumber="590" unit="mm" value="2.6">2.6 mm</quantity>
|
||
; foreleg: 1.0–
|
||
<quantity id="4CE92EA4FF9A831AFC52A7B3FBF5FA60" box="[1016,1098,1472,1495]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="1" pageNumber="590" unit="mm" value="1.1">1.1 mm</quantity>
|
||
; cercus:
|
||
<quantity id="4CE92EA4FF9A831AFB0DA7B3FB43FA60" box="[1191,1276,1472,1495]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="1" pageNumber="590" unit="mm" value="0.9">0.9 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA791FBC0F988" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA791FEA2FA4E" box="[199,285,1506,1529]" italics="true" pageId="1" pageNumber="590">Thorax:</emphasis>
|
||
same as males except dark lines on sutures of mesonotum; katepisternum not paler than rest of mesopleural sclerites.
|
||
<emphasis id="B9655F53FF9A831AFF54A476FED3F9AB" box="[254,364,1541,1564]" italics="true" pageId="1" pageNumber="590">Abdomen:</emphasis>
|
||
same as males except abdomen with segments 3–6 shaded with gray; abdominal sternum 9 with posterior margin straight, not projected. Lateral filaments present on terga VII–IX, very short.
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA439FD97F910" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA439FF45F9D6" bold="true" box="[199,250,1610,1633]" pageId="1" pageNumber="590">Egg.</emphasis>
|
||
Length: 120–125 µm; width: 65–72 µm. Coloration light yellow. Bean shaped with length 1.7–1.9 × width. Chorion finely punctured, surface with granules. Micropyle funnel-shape, narrow and long, without sperm guide. Two cap-shaped polar caps (
|
||
<emphasis id="B9655F53FF9A831AFE38A4E3FDA6F910" bold="true" box="[402,537,1680,1703]" pageId="1" pageNumber="590">
|
||
<figureCitation id="132A9FC4FF9A831AFE38A4E3FE65F910" box="[402,474,1680,1703]" captionStart="FIGURE 1" captionStartId="2.[151,255,1929,1952]" captionTargetBox="[177,1397,194,1883]" captionTargetId="figure@2.[177,1410,194,1899]" captionTargetPageId="2" captionText="FIGURE 1. Caenis gaucha sp. nov. Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a = apophysis, cs = central sclerite, f = forceps, p = penes, pc = polar cap, sc = styliger sclerite). Scale bar = 25 µm." httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="1" pageNumber="590">Figs. 1</figureCitation>
|
||
E, 1F
|
||
</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BAE8341FF9A831AFF6DA4C1FE26F97E" blockId="1.[151,1436,429,1980]" box="[199,409,1714,1737]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA4C1FE9DF97E" bold="true" box="[199,290,1714,1737]" pageId="1" pageNumber="590">Nymph.</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30BD0CAFF9A831AFF6DA4A6FE96F886" pageId="1" pageNumber="590" type="etymology">
|
||
<paragraph id="8BAE8341FF9A831AFF6DA4A6FE96F886" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA4A6FEF8F95B" bold="true" box="[199,327,1749,1772]" pageId="1" pageNumber="590">Etymology.</emphasis>
|
||
<emphasis id="B9655F53FF9A831AFEE7A4A6FE1EF95B" box="[333,417,1749,1772]" italics="true" pageId="1" pageNumber="590">Gáucho</emphasis>
|
||
(Spanish spelling) or
|
||
<emphasis id="B9655F53FF9A831AFD27A4A6FD63F95B" box="[653,732,1749,1772]" italics="true" pageId="1" pageNumber="590">gaucho</emphasis>
|
||
(Portuguese spelling) is a resident of the South American pampas and also is the main demonym of the people from the state of Rio Grande do Sul,
|
||
<typeStatus id="54AA3DE3FF9A831AFC55A48BFB92F8B8" box="[1023,1069,1784,1807]" pageId="1" pageNumber="590">type</typeStatus>
|
||
locality of the new species. Name in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30BD0CAFF9A831AFF6DA54EFBB7F80B" pageId="1" pageNumber="590" type="materials_examined">
|
||
<paragraph id="8BAE8341FF9A831AFF6DA54EFBB7F80B" blockId="1.[151,1436,429,1980]" pageId="1" pageNumber="590">
|
||
<emphasis id="B9655F53FF9A831AFF6DA54EFECFF8E3" bold="true" box="[199,368,1853,1876]" pageId="1" pageNumber="590">
|
||
<typeStatus id="54AA3DE3FF9A831AFF6DA54EFF40F8E3" box="[199,255,1853,1876]" pageId="1" pageNumber="590">Type</typeStatus>
|
||
material.
|
||
</emphasis>
|
||
<typeStatus id="54AA3DE3FF9A831AFED0A54EFE5EF8E3" box="[378,481,1853,1876]" pageId="1" pageNumber="590" type="holotype">Holotype</typeStatus>
|
||
: male imago from
|
||
<collectingCountry id="F306C3D1FF9A831AFD12A54EFD43F8E3" box="[696,764,1853,1876]" name="Brazil" pageId="1" pageNumber="590">Brazil</collectingCountry>
|
||
, Rio Grande do Sul State, Bossoroca, Barra de Angico, Rio Piratinim,
|
||
<date id="FFAFA581FF9A831AFEA2A513FE13F8C0" box="[264,428,1888,1911]" pageId="1" pageNumber="590" value="2008-12-23" valueMax="2008-12-24" valueMin="2008-12-23">23–24.xii.2008</date>
|
||
, Pes, AM coll.
|
||
<typeStatus id="54AA3DE3FF9A831AFDF9A513FD00F8C0" box="[595,703,1888,1911]" pageId="1" pageNumber="590" type="paratype">Paratypes</typeStatus>
|
||
:
|
||
<specimenCount id="9D1748C8FF9A831AFD60A513FC92F8C0" box="[714,813,1888,1911]" pageId="1" pageNumber="590" type="male">108 male</specimenCount>
|
||
imagos and nine female imagos (light trap), same data as
|
||
<typeStatus id="54AA3DE3FF9A831AFF3DA5F1FF4BF82E" box="[151,244,1922,1945]" pageId="1" pageNumber="590" type="holotype">holotype</typeStatus>
|
||
(slides CEUFPE350146 #001, CEUFPE350146 #002, CEUFPE350146 #003, IBN662, IBN663, IBN664, IBN665, IBN666, IBN667), (46 imagos at IBN, 18 at CEUFPE, and 50 at
|
||
<collectionCode id="ED001B84FF9A831AFC1AA5D6FC43F80B" box="[944,1020,1957,1980]" pageId="1" pageNumber="590">CZNC</collectionCode>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF6ED3C9FF998319FF3DA5FAFAA9F852" httpUri="https://zenodo.org/record/238795/files/figure.png" pageId="2" pageNumber="591" targetBox="[177,1397,194,1883]" targetPageId="2">
|
||
<paragraph id="8BAE8341FF998319FF3DA5FAFAA9F852" blockId="2.[151,1435,1929,2021]" pageId="2" pageNumber="591">
|
||
<emphasis id="B9655F53FF998319FF3DA5FAFEA7F817" bold="true" box="[151,280,1929,1952]" pageId="2" pageNumber="591">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C11F8C2FF998319FEB5A5FAFE02F817" box="[287,445,1929,1952]" class="Insecta" family="Caenidae" genus="Caenis" kingdom="Animalia" order="Ephemeroptera" pageId="2" pageNumber="591" phylum="Arthropoda" rank="species" species="gaucha" status="sp. nov.">
|
||
<emphasis id="B9655F53FF998319FEB5A5FAFE02F817" box="[287,445,1929,1952]" italics="true" pageId="2" pageNumber="591">Caenis gaucha</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A256E228FF998319FE6EA5FAFDA6F817" box="[452,537,1929,1952]" pageId="2" pageNumber="591" rank="species">
|
||
<emphasis id="B9655F53FF998319FE6EA5FAFDA6F817" bold="true" box="[452,537,1929,1952]" pageId="2" pageNumber="591">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Male imago: A) abdominal color pattern, dorsal view; B) prosternum and prosternal longitudinal ridges, ventral view; C) variations in forceps; D) male genitalia, ventral view; E) egg; F) photograph of egg (a=apophysis, cs=central sclerite, f=forceps, p=penes, pc=polar cap, sc=styliger sclerite). Scale bar = 25µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C30BD0CAFF988318FF6DA2EBFDC3FEEB" pageId="3" pageNumber="592" type="discussion">
|
||
<paragraph id="8BAE8341FF988318FF6DA2EBFDC3FEEB" blockId="3.[151,1436,152,348]" pageId="3" pageNumber="592">
|
||
<emphasis id="B9655F53FF988318FF6DA2EBFEF9FF18" bold="true" box="[199,326,152,175]" pageId="3" pageNumber="592">Discussion.</emphasis>
|
||
The new species fits well with the
|
||
<emphasis id="B9655F53FF988318FD14A2EBFD48FF18" box="[702,759,152,175]" italics="true" pageId="3" pageNumber="592">grimi</emphasis>
|
||
-group proposed by
|
||
<bibRefCitation id="EF80FEB0FF988318FC7AA2EBFB31FF18" author="Malzacher" box="[976,1166,152,175]" pageId="3" pageNumber="592" refString="Malzacher, P. (2001) South and Central American Caenis species with rounded forceps tips (Insecta: Ephemeroptera: Caenidae). Stuttgarter Beitrage zur Naturkunde, 626, 1 - 20." type="journal article" year="2001">Malzacher (2001)</bibRefCitation>
|
||
because of the following characters: abdominal tergum II without a finger-like process, penis with lobes laterally pointed, styliger-plate broad with straight hind margin, and weakly discernible sclerites. However, it can be distinguished from the other species by main axis of forceps densely covered with trichomae, ratio of foreleg 1.7–2.2 × the length of hind leg (1.4–1.6 × in
|
||
<taxonomicName id="4C11F8C2FF988318FA8FA373FA33FEA0" box="[1317,1420,256,279]" class="Insecta" family="Caenidae" genus="Caenis" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="592" phylum="Arthropoda" rank="species" species="tenella">
|
||
<emphasis id="B9655F53FF988318FA8FA373FA33FEA0" box="[1317,1420,256,279]" italics="true" pageId="3" pageNumber="592">C. tenella</emphasis>
|
||
</taxonomicName>
|
||
), forceps length 4.4–6.0 × the width ½ from base (3.0–4.0 × in
|
||
<taxonomicName id="4C11F8C2FF988318FC8CA351FC31FE8E" box="[806,910,290,313]" class="Insecta" family="Caenidae" genus="Caenis" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="592" phylum="Arthropoda" rank="species" species="tenella">
|
||
<emphasis id="B9655F53FF988318FC8CA351FC31FE8E" box="[806,910,290,313]" italics="true" pageId="3" pageNumber="592">C. tenella</emphasis>
|
||
</taxonomicName>
|
||
), and distance between the extreme lateral points of the forceps bases 1.7–1.8 × forceps length.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |