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<document id="5159C12F4EA04E0C9C0212DEF7A0F867" ID-CLB-Dataset="45740" ID-DOI="10.11646/zootaxa.3796.3.8" ID-GBIF-Dataset="e6f90dd2-610e-4278-8cd6-b6e4c52d2574" ID-ISSN="1175-5326" ID-Zenodo-Dep="230100" ID-ZooBank="5DC6D761-D857-49B8-A88C-29DEC44E30F7" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460421721727" checkinUser="plazi" docAuthor="Boldrini, R. &amp; Pes, A. M. O." docDate="2014" docId="03F55C2CE3091C62FF2F38CFFAD8F828" docLanguage="en" docName="zt03796p567.pdf" docOrigin="Zootaxa 3796 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Camelobaetidius mexicanus Traver &amp; Edmunds 1968" docType="treatment" docVersion="8" lastPageNumber="564" masterDocId="FFCC2454E31B1C71FFB83E7DFF8DFFBC" masterDocTitle="Five new species of Camelobaetidius Demoulin, 1966 (Ephemeroptera: Baetidae), and redescription of Camelobaetidius mexicanus (Traver &amp; Edmunds, 1968)" masterLastPageNumber="567" masterPageNumber="545" pageNumber="563" updateTime="1698330095492" updateUser="ExternalLinkService">
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<mods:title id="8D79AB298B8F457422DDE7A2B91E6DB3">Five new species of Camelobaetidius Demoulin, 1966 (Ephemeroptera: Baetidae), and redescription of Camelobaetidius mexicanus (Traver &amp; Edmunds, 1968)</mods:title>
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<treatment id="03F55C2CE3091C62FF2F38CFFAD8F828" ID-DOI="http://doi.org/10.5281/zenodo.6136562" ID-GBIF-Taxon="119427337" ID-Zenodo-Dep="6136562" LSID="urn:lsid:plazi:treatment:03F55C2CE3091C62FF2F38CFFAD8F828" httpUri="http://treatment.plazi.org/id/03F55C2CE3091C62FF2F38CFFAD8F828" lastPageId="19" lastPageNumber="564" pageId="18" pageNumber="563">
<subSubSection id="C346BEB1E3091C63FF2F38CFFEC7F952" pageId="18" pageNumber="563" type="nomenclature">
<paragraph id="8BE3ED3AE3091C63FF2F38CFFCCEF971" blockId="18.[151,835,1714,1774]" box="[151,835,1714,1741]" pageId="18" pageNumber="563">
<heading id="D0AB5A56E3091C63FF2F38CFFCCEF971" bold="true" box="[151,835,1714,1741]" fontSize="11" level="1" pageId="18" pageNumber="563" reason="1">
<taxonomicName id="4C5C96B9E3091C63FF2F38CFFCCEF971" ID-CoL="Q9VN" authority="Traver &amp; Edmunds, 1968" authorityName="Traver &amp; Edmunds" authorityYear="1968" box="[151,835,1714,1741]" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="18" pageNumber="563" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B9283128E3091C63FF2F38CFFCCEF971" bold="true" box="[151,835,1714,1741]" pageId="18" pageNumber="563">
<emphasis id="B9283128E3091C63FF2F38CFFE67F970" bold="true" box="[151,490,1714,1740]" italics="true" pageId="18" pageNumber="563">Camelobaetidius mexicanus</emphasis>
(Traver &amp; Edmunds, 1968)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BE3ED3AE3091C63FF2F38A8FEC7F952" blockId="18.[151,835,1714,1774]" box="[151,330,1749,1774]" pageId="18" pageNumber="563">
(
<figureCitation id="1367F1BFE3091C63FF2738A8FF63F951" box="[159,238,1749,1774]" captionStart="FIGURES 5 8. 5, C" captionStartId="3.[151,264,1724,1747]" captionTargetBox="[169,1420,238,1678]" captionTargetId="figure@3.[151,1436,193,1703]" captionTargetPageId="3" captionText="FIGURES 5 8. 5, C. sallesi sp. nov. 6, C. tepequensis sp. nov. 7, C. mexicanus." httpUri="https://zenodo.org/record/230102/files/figure.png" pageId="18" pageNumber="563">Figs. 7</figureCitation>
; 5866)
</paragraph>
</subSubSection>
<subSubSection id="C346BEB1E3091C63FF2F396BFAB2F84D" pageId="18" pageNumber="563" type="reference_group">
<paragraph id="8BE3ED3AE3091C63FF2F396BFE65F8D6" blockId="18.[151,1437,1814,1898]" pageId="18" pageNumber="563">
<treatmentCitationGroup id="AB4CCA14E3091C63FF2F396BFE65F8D6" pageId="18" pageNumber="563">
<taxonomicName id="4C5C96B9E3091C63FF2F396BFD5EF890" authority="Traver &amp; Edmunds, 1968: 662" authorityName="Traver &amp; Edmunds" authorityPageNumber="662" authorityYear="1968" box="[151,723,1814,1837]" class="Insecta" family="Baetidae" genus="Dactylobaetis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="18" pageNumber="563" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B9283128E3091C63FF2F396BFE18F891" box="[151,405,1814,1837]" italics="true" pageId="18" pageNumber="563">Dactylobaetis mexicanus</emphasis>
Traver &amp; Edmunds, 1968: 662
</taxonomicName>
;
<treatmentCitation id="0AFDCB2BE3091C63FD65396BFC6CF890" author="Allen" box="[733,993,1814,1836]" page="304" pageId="18" pageNumber="563" year="1978">
<bibRefCitation id="EFCD90CBE3091C63FD65396BFC23F890" author="Allen" box="[733,942,1814,1836]" pageId="18" pageNumber="563" refString="Allen, R. K. &amp; Chao, E. S. M. (1978) Mayflies of the Southwest: New Species and Records of Dactylobaetis (Ephemeroptera: Baetidae). The Pan-Pacific Entomologist, 54, 300 - 304." type="journal article" year="1978">Allen &amp; Chao, 1978</bibRefCitation>
: 304
</treatmentCitation>
.
<taxonomicName id="4C5C96B9E3091C63FF2F3948FE3BF8F7" ID-CoL="Q9VN" box="[151,438,1845,1867]" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="18" pageNumber="563" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B9283128E3091C63FF2F3948FE3BF8F7" box="[151,438,1845,1867]" italics="true" pageId="18" pageNumber="563">Camelobaetidius mexicanus</emphasis>
</taxonomicName>
;
<treatmentCitation id="0AFDCB2BE3091C63FE7E3948FC9AF8F7" author="McCafferty" box="[454,791,1845,1867]" page="777" pageId="18" pageNumber="563" year="1990">
<bibRefCitation id="EFCD90CBE3091C63FE7E3948FD6CF8F7" author="McCafferty" box="[454,737,1845,1867]" pageId="18" pageNumber="563" refString="McCafferty, W. P. &amp; Waltz, R. D. (1990) Revisionary Synopsis of the Baetidae (Ephemeroptera) of North and Middle America. Transactions of the American Entomological Society, 116 (4), 769 - 799." type="journal article" year="1990">McCafferty &amp; Waltz, 1990</bibRefCitation>
: 777
</treatmentCitation>
;
<treatmentCitation id="0AFDCB2BE3091C63FC9C3948FB15F8F7" author="McCafferty" box="[804,1176,1845,1867]" page="67" pageId="18" pageNumber="563" year="1993">
<bibRefCitation id="EFCD90CBE3091C63FC9C3948FBE2F8F7" author="McCafferty" box="[804,1135,1845,1867]" pageId="18" pageNumber="563" refString="McCafferty, W. P. &amp; Provonsha, A. V. (1993) New species, subspecies, and stage descriptions of Texas Baetidae (Ephemeroptera). Proceedings of the Entomological Society of Washington, 95 (1), 59 - 69." type="journal article" year="1993">McCafferty &amp; Provonsha, 1993</bibRefCitation>
: 67
</treatmentCitation>
;
<treatmentCitation id="0AFDCB2BE3091C63FB1D3948FF7DF8D6" author="McCafferty" page="206" pageId="18" pageNumber="563" year="2004">
<bibRefCitation id="EFCD90CBE3091C63FB1D3948FA15F8F7" author="McCafferty" box="[1189,1432,1845,1867]" pageId="18" pageNumber="563" refString="McCafferty, W. P., Baumgardner, D. E. &amp; Guenter, J. L. (2004) The Ephemeroptera of Central America. Part 1: Guatemala. Transactions of the American Entomological Society, 130, 201 - 219." type="journal article" year="2004">
McCafferty
<emphasis id="B9283128E3091C63FA9C394BFADEF8F7" box="[1316,1363,1845,1867]" italics="true" pageId="18" pageNumber="563">et al</emphasis>
. 2004
</bibRefCitation>
: 206
</treatmentCitation>
;
<treatmentCitation id="0AFDCB2BE3091C63FF423928FE68F8D6" author="Meyer" box="[250,485,1876,1898]" page="136" pageId="18" pageNumber="563" year="2008">
<bibRefCitation id="EFCD90CBE3091C63FF423928FE3FF8D6" author="Meyer" box="[250,434,1876,1898]" pageId="18" pageNumber="563" refString="Meyer, M. D., Baumgardner, D. E. &amp; McCafferty, W. P. (2008) The Ephemeroptera of Central America. Part 2: Nicaragua. Transactions of the American Entomological Society, 134, 133 - 146." type="journal article" year="2008">
Meyer
<emphasis id="B9283128E3091C63FEFB3928FEE2F8D6" box="[323,367,1876,1898]" italics="true" pageId="18" pageNumber="563">et al</emphasis>
. 2008
</bibRefCitation>
: 136
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BE3ED3AE3091C63FF2F39F2FAB2F84D" blockId="18.[151,1436,1935,2033]" pageId="18" pageNumber="563">
<emphasis id="B9283128E3091C63FF2F39F2FE89F814" bold="true" box="[151,260,1935,1960]" pageId="18" pageNumber="563">Diagnose</emphasis>
.
<emphasis id="B9283128E3091C63FEAA39F2FEE7F814" bold="true" box="[274,362,1935,1960]" pageId="18" pageNumber="563">Nymph</emphasis>
: 1) Labrum narrowly rounded anteriorly (
<figureCitation id="1367F1BFE3091C63FCFA39F2FC18F814" box="[834,917,1935,1960]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="18" pageNumber="563">Fig. 58</figureCitation>
); 2) segment II of labial palp with distomedial projection rounded and large (
<figureCitation id="1367F1BFE3091C63FE4539C9FDDBF871" box="[509,598,1972,1997]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="18" pageNumber="563">Fig. 63</figureCitation>
); 3) thoracic gill absent at the base of coxae; 4) tarsal claws with six denticles, first denticle distinctly longer than others (
<figureCitation id="1367F1BFE3091C63FD5D39A5FCB5F84D" box="[741,824,2008,2033]" captionStart="FIGURES 64 66" captionStartId="21.[151,264,1994,2017]" captionTargetBox="[198,1423,204,1961]" captionTargetId="figure@21.[186,1433,187,1968]" captionTargetPageId="21" captionText="FIGURES 64 66. Camelobaetidius mexicanus, nymph. 64, foreleg. 64 a, detail of tarsal claw. 65, gill IV. 66, paraproct." httpUri="https://zenodo.org/record/230114/files/figure.png" pageId="18" pageNumber="563">Fig. 64</figureCitation>
a); 5) posterior margin of terga without spines.
</paragraph>
</subSubSection>
<subSubSection id="C346BEB1E3081C62FF7F3EEAFE3CF9B4" pageId="19" pageNumber="564" type="description">
<paragraph id="8BE3ED3AE3081C62FF7F3EEAFC74FF68" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3EEAFE3AFF0C" bold="true" box="[199,439,151,176]" pageId="19" pageNumber="564">Description. Nymph</emphasis>
. Length of body:
<quantity id="4CA440DFE3081C62FD3A3EE5FD51FF13" box="[642,732,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="19" pageNumber="564" unit="mm" value="2.3">2.3 mm</quantity>
; length of antennae:
<quantity id="4CA440DFE3081C62FC7D3EEAFB93FF13" box="[965,1054,151,176]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="19" pageNumber="564" unit="mm" value="1.5">1.5 mm</quantity>
; length of cerci: broken; length of terminal filament: broken; tibia I:
<quantity id="4CA440DFE3081C62FDAD3EC1FDE3FF68" box="[533,622,188,213]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="19" pageNumber="564" unit="mm" value="0.6">0.6 mm</quantity>
; tibia II:
<quantity id="4CA440DFE3081C62FD6B3EC1FCA1FF68" box="[723,812,188,213]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="19" pageNumber="564" unit="mm" value="0.6">0.6 mm</quantity>
; tibia III:
<quantity id="4CA440DFE3081C62FC233EC1FC78FF68" box="[923,1013,188,213]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="19" pageNumber="564" unit="mm" value="0.6">0.6 mm</quantity>
.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3EA2FB0CFF44" blockId="19.[151,1437,151,1941]" box="[199,1153,223,248]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3EA2FE8AFF44" bold="true" box="[199,263,223,248]" pageId="19" pageNumber="564">Head</emphasis>
(
<figureCitation id="1367F1BFE3081C62FEAE3EA2FEE8FF44" box="[278,357,223,248]" captionStart="FIGURES 5 8. 5, C" captionStartId="3.[151,264,1724,1747]" captionTargetBox="[169,1420,238,1678]" captionTargetId="figure@3.[151,1436,193,1703]" captionTargetPageId="3" captionText="FIGURES 5 8. 5, C. sallesi sp. nov. 6, C. tepequensis sp. nov. 7, C. mexicanus." httpUri="https://zenodo.org/record/230102/files/figure.png" pageId="19" pageNumber="564">Figs. 7</figureCitation>
). Brown. Antennae brown. Lateral branch of epicranial suture straight.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3F79FE1CFE3B" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Labrum (
<figureCitation id="1367F1BFE3081C62FE973F79FE0EFEA1" box="[303,387,260,285]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 58</figureCitation>
). Narrowly rounded anteriorly, broader than long. Length about 0.7× maximum width; lateral margin with long, fine and bifid setae; anterolateral and anterior margin with long, fine, bifid and pectinate setae. Dorsally with four fine, simple setae scattered over basal area; dorsolateral arc of setae with 1 + 8 long, fine and apically pointed setae.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3FE9FC35FE73" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Left mandible (
<figureCitation id="1367F1BFE3081C62FEC03FE9FE42FE11" box="[376,463,404,429]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 59</figureCitation>
). Prostheca robust, apically denticulate. Margin between prostheca and mola without spine-like setae; subtriangular process narrow. Basal half without setae.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3FA1FF5BFD80" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Right mandible (
<figureCitation id="1367F1BFE3081C62FE363FA1FE6AFE49" box="[398,487,476,501]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 60</figureCitation>
). Prostheca slender, apically with longitudinal row of denticles; margin between prostheca and mola straight, with three spine-like setae; setae at apex of mola present. Basal half with four simple setae.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3C3AFEFBFD14" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Hypopharynx (
<figureCitation id="1367F1BFE3081C62FECA3C3AFE4AFDDC" box="[370,455,583,608]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 61</figureCitation>
). Lingua little shorter than superlingua; apex broadly pointed, with tuft of short, fine, simple setae. Superlingua not expanded, with fine, simple setae scattered over lateral and distal margin; apex truncated obliquely.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3CC9FF64FCA9" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Maxilla (
<figureCitation id="1367F1BFE3081C62FE973CC9FE08FD71" box="[303,389,692,717]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 62</figureCitation>
). Inner dorsal row of setae with two denti-setae, apical denti-seta at the same orientation of canines. Medial protuberance of galea with 1 + 2 long, fine, simple setae. Maxillary palp 1.1× length of galealacinia.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3D62FDB0FC50" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Labium (
<figureCitation id="1367F1BFE3081C62FE963D62FE0FFC84" box="[302,386,799,824]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 63</figureCitation>
). Glossa shorter than paraglossa; inner margin with nine spine-like setae increasing in length distally; apex with two long, spine-like setae; outer margin with five long, spine-like setae; ventral surface with three, fine, simple setae. Paraglossa sub-rectangular, curved inward; apex with two rows of long, fine, setae; ventral surface bare; dorsal surface with five robust, simple setae near apex. Labial palp segment II with distomedial projection rounded and large; dorsally with a row of five fine, spine-like setae; segment III conical, length 0.7× width, scattered with spine-like setae.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3D8AFBBCFBEB" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3D8AFEADFBAC" bold="true" box="[199,288,1015,1040]" pageId="19" pageNumber="564">Thorax</emphasis>
(
<figureCitation id="1367F1BFE3081C62FE8A3D8AFE09FBAC" box="[306,388,1015,1040]" captionStart="FIGURES 5 8. 5, C" captionStartId="3.[151,264,1724,1747]" captionTargetBox="[169,1420,238,1678]" captionTargetId="figure@3.[151,1436,193,1703]" captionTargetPageId="3" captionText="FIGURES 5 8. 5, C. sallesi sp. nov. 6, C. tepequensis sp. nov. 7, C. mexicanus." httpUri="https://zenodo.org/record/230102/files/figure.png" pageId="19" pageNumber="564">Figs. 7</figureCitation>
). Brown.
<collectingCountry id="F34BADAAE3081C62FE413D8AFDBCFBAC" box="[505,561,1015,1040]" name="India" pageId="19" pageNumber="564">Hind</collectingCountry>
wing pad present. Thoracic gill absent at the base of coxae. Femur brown. Tibia I 0.9× length of femur I; tarsi I 0.6× length of femur. Tibia II 0.9× length of femur II; tarsi II 0.5× length of femur II. Tibia III 0.9× length of femur III; tarsi III about 0.5× length of femur III.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3A19FB83FAE8" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
Forefemur (
<figureCitation id="1367F1BFE3081C62FEF63A19FE29FBC1" box="[334,420,1124,1149]" captionStart="FIGURES 64 66" captionStartId="21.[151,264,1994,2017]" captionTargetBox="[198,1423,204,1961]" captionTargetId="figure@21.[186,1433,187,1968]" captionTargetPageId="21" captionText="FIGURES 64 66. Camelobaetidius mexicanus, nymph. 64, foreleg. 64 a, detail of tarsal claw. 65, gill IV. 66, paraproct." httpUri="https://zenodo.org/record/230114/files/figure.png" pageId="19" pageNumber="564">Fig. 64</figureCitation>
). Length about 2.9× maximum width; dorsally with row of c.a. 40 long, spine-like setae; posterior surface with seven short, spine-like setae near inner margin; ventrally with two short, spine-like setae. Foretibia. Ventrally with 18 short, spine-like setae; anterior surface with nine fine, simple setae near dorsal margin; patella-tibial suture present, 0.5× length of tibia. Foretarsi. Ventrally with 13 spine-like setae, and one long, fine, simple setae near apex. Tarsal claws (
<figureCitation id="1367F1BFE3081C62FDFC3A89FD1BFAB1" box="[580,662,1268,1293]" captionStart="FIGURES 64 66" captionStartId="21.[151,264,1994,2017]" captionTargetBox="[198,1423,204,1961]" captionTargetId="figure@21.[186,1433,187,1968]" captionTargetPageId="21" captionText="FIGURES 64 66. Camelobaetidius mexicanus, nymph. 64, foreleg. 64 a, detail of tarsal claw. 65, gill IV. 66, paraproct." httpUri="https://zenodo.org/record/230114/files/figure.png" pageId="19" pageNumber="564">Fig. 64</figureCitation>
a) with six denticles, first denticle distinctly longer than others. Mid femur. Length about 2.9× maximum width; dorsally with row of 40 long, spine-like setae.
<collectingCountry id="F34BADAAE3081C62FB003B6AFB7DFA8C" box="[1208,1264,1303,1328]" name="India" pageId="19" pageNumber="564">Hind</collectingCountry>
femur. Length about 2.8× maximum width; dorsally with row of c.a. 30 long, spine-like setae.
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F3B22FE3CF9B4" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3B22FEB1FAC4" bold="true" box="[199,316,1375,1400]" pageId="19" pageNumber="564">Abdomen</emphasis>
(
<figureCitation id="1367F1BFE3081C62FEF53B22FE12FAC4" box="[333,415,1375,1400]" captionStart="FIGURES 5 8. 5, C" captionStartId="3.[151,264,1724,1747]" captionTargetBox="[169,1420,238,1678]" captionTargetId="figure@3.[151,1436,193,1703]" captionTargetPageId="3" captionText="FIGURES 5 8. 5, C. sallesi sp. nov. 6, C. tepequensis sp. nov. 7, C. mexicanus." httpUri="https://zenodo.org/record/230102/files/figure.png" pageId="19" pageNumber="564">Figs. 7</figureCitation>
). Brown. Terga without creased surface, smooth; posterior margin of tergum IV without spines. Gill oval. Gills IV (
<figureCitation id="1367F1BFE3081C62FE7F3BF9FD94FA21" box="[455,537,1412,1437]" captionStart="FIGURES 64 66" captionStartId="21.[151,264,1994,2017]" captionTargetBox="[198,1423,204,1961]" captionTargetId="figure@21.[186,1433,187,1968]" captionTargetPageId="21" captionText="FIGURES 64 66. Camelobaetidius mexicanus, nymph. 64, foreleg. 64 a, detail of tarsal claw. 65, gill IV. 66, paraproct." httpUri="https://zenodo.org/record/230114/files/figure.png" pageId="19" pageNumber="564">Fig. 65</figureCitation>
) light brown; margins with narrow spines intercalating short, fine, simple setae; tracheae unpigmented. Gill IV 1.7× length of segment V; gill VII 1.1× length of segment VIII. Paraproct (
<figureCitation id="1367F1BFE3081C62FA833BDAFA1DFA7C" box="[1339,1424,1447,1472]" captionStart="FIGURES 64 66" captionStartId="21.[151,264,1994,2017]" captionTargetBox="[198,1423,204,1961]" captionTargetId="figure@21.[186,1433,187,1968]" captionTargetPageId="21" captionText="FIGURES 64 66. Camelobaetidius mexicanus, nymph. 64, foreleg. 64 a, detail of tarsal claw. 65, gill IV. 66, paraproct." httpUri="https://zenodo.org/record/230114/files/figure.png" pageId="19" pageNumber="564">Fig. 66</figureCitation>
). With two spines near inner margin; surface without shagreened area; postero-lateral extension with pointed and rounded marginal spines.
</paragraph>
</subSubSection>
<subSubSection id="C346BEB1E3081C62FF7F3869FC73F9EC" pageId="19" pageNumber="564" type="distribution">
<paragraph id="8BE3ED3AE3081C62FF7F3869FC73F9EC" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3869FED4F991" bold="true" box="[199,345,1556,1581]" pageId="19" pageNumber="564">Distribution</emphasis>
.
<collectingCountry id="F34BADAAE3081C62FECF3869FE68F990" box="[375,485,1556,1580]" name="Mexico" pageId="19" pageNumber="564">MEXICO</collectingCountry>
(Traver &amp; Edmunds, 1968);
<collectingCountry id="F34BADAAE3081C62FCC13868FBD4F990" box="[889,1113,1556,1580]" name="United States of America" pageId="19" pageNumber="564">UNITED STATES</collectingCountry>
(
<bibRefCitation id="EFCD90CBE3081C62FBCF3869FA02F990" author="Allen" box="[1143,1423,1556,1581]" pageId="19" pageNumber="564" refString="Allen, R. K. &amp; Chao, E. S. M. (1978) Mayflies of the Southwest: New Species and Records of Dactylobaetis (Ephemeroptera: Baetidae). The Pan-Pacific Entomologist, 54, 300 - 304." type="journal article" year="1978">Allen &amp; Chao, 1978</bibRefCitation>
);
<collectingCountry id="F34BADAAE3081C62FF2F3845FEC8F9EC" box="[151,325,1592,1616]" name="Guatemala" pageId="19" pageNumber="564">GUATEMALA</collectingCountry>
(
<bibRefCitation id="EFCD90CBE3081C62FEEB384AFDD7F9EC" author="McCafferty" box="[339,602,1591,1616]" pageId="19" pageNumber="564" refString="McCafferty, W. P., Baumgardner, D. E. &amp; Guenter, J. L. (2004) The Ephemeroptera of Central America. Part 1: Guatemala. Transactions of the American Entomological Society, 130, 201 - 219." type="journal article" year="2004">
McCafferty
<emphasis id="B9283128E3081C62FE663844FD9DF9EC" box="[478,528,1592,1616]" italics="true" pageId="19" pageNumber="564">et al</emphasis>
. 2004
</bibRefCitation>
);
<collectingCountry id="F34BADAAE3081C62FDD53845FC98F9EC" box="[621,789,1592,1616]" name="Nicaragua" pageId="19" pageNumber="564">NICARAGUA</collectingCountry>
(
<bibRefCitation id="EFCD90CBE3081C62FC9C3845FC7FF9EC" author="Meyer" box="[804,1010,1592,1616]" pageId="19" pageNumber="564" refString="Meyer, M. D., Baumgardner, D. E. &amp; McCafferty, W. P. (2008) The Ephemeroptera of Central America. Part 2: Nicaragua. Transactions of the American Entomological Society, 134, 133 - 146." type="journal article" year="2008">
Meyer
<emphasis id="B9283128E3081C62FCCE3844FC2AF9EC" box="[886,935,1592,1616]" italics="true" pageId="19" pageNumber="564">et al</emphasis>
. 2008
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C346BEB1E3081C62FF7F3821FE80F8B9" pageId="19" pageNumber="564" type="discussion">
<paragraph id="8BE3ED3AE3081C62FF7F3821FE80F8B9" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3821FEC5F9C9" bold="true" box="[199,328,1628,1653]" pageId="19" pageNumber="564">Comments</emphasis>
.
<taxonomicName id="4C5C96B9E3081C62FEEF3821FD19F9C8" box="[343,660,1628,1652]" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="19" pageNumber="564" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B9283128E3081C62FEEF3821FD19F9C8" box="[343,660,1628,1652]" italics="true" pageId="19" pageNumber="564">Camelobaetidius mexicanus</emphasis>
</taxonomicName>
is possibly related to
<taxonomicName id="4C5C96B9E3081C62FC293821FAC4F9C9" authority="Traver &amp; Edmunds, 1968" authorityName="Traver &amp; Edmunds" authorityYear="1968" box="[913,1353,1628,1653]" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="19" pageNumber="564" phylum="Arthropoda" rank="species" species="warreni">
<emphasis id="B9283128E3081C62FC293821FB86F9C8" box="[913,1035,1628,1652]" italics="true" pageId="19" pageNumber="564">C. warreni</emphasis>
(Traver &amp; Edmunds, 1968)
</taxonomicName>
and
<taxonomicName id="4C5C96B9E3081C62FA3A3821FDA4F924" authority="Jacobus &amp; McCafferty, 2005" authorityName="Jacobus &amp; McCafferty" authorityYear="2005" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="19" pageNumber="564" phylum="Arthropoda" rank="species" species="maidu">
<emphasis id="B9283128E3081C62FA3A3821FF50F924" italics="true" pageId="19" pageNumber="564">C. maidu</emphasis>
<bibRefCitation id="EFCD90CBE3081C62FF5C3802FDA4F924" author="Jacobus" box="[228,553,1663,1688]" pageId="19" pageNumber="564" refString="Jacobus, L. M. &amp; McCafferty, W. P. (2005) A new species and new synonym in Camelobaetidius Demoulin (Ephemeroptera: Baetidae). Journal of the Kansas Entomological Society, 78, 153 - 157. http: // dx. doi. org / 10.2317 / 0409.20.1" type="journal article" year="2005">Jacobus &amp; McCafferty, 2005</bibRefCitation>
</taxonomicName>
. These species share the segment II of labial palp with a distomedial projection rounded and large (
<figureCitation id="1367F1BFE3081C62FEC938D9FE48F901" box="[369,453,1700,1725]" captionStart="FIGURES 58 63" captionStartId="20.[151,264,1961,1984]" captionTargetBox="[223,1381,213,1931]" captionTargetId="figure@20.[200,1387,195,1940]" captionTargetPageId="20" captionText="FIGURES 58 63. Camelobaetidius mexicanus, nymph. 58, labrum (left v. v., right d. v.). 59, left mandible. 60, right mandible. 61, hypopharynx. 62, maxilla. 63, Labium (left v. v., right d. v.)." httpUri="https://zenodo.org/record/230113/files/figure.png" pageId="19" pageNumber="564">Fig. 63</figureCitation>
), similar number of denticles on tarsal claws and the terminal filament as long as cerci.
<taxonomicName id="4C5C96B9E3081C62FF2F38B5FE5AF963" box="[151,471,1736,1760]" class="Insecta" family="Baetidae" genus="Camelobaetidius" kingdom="Animalia" order="Ephemeroptera" pageId="19" pageNumber="564" phylum="Arthropoda" rank="species" species="mexicanus">
<emphasis id="B9283128E3081C62FF2F38B5FE5AF963" box="[151,471,1736,1760]" italics="true" pageId="19" pageNumber="564">Camelobaetidius mexicanus</emphasis>
</taxonomicName>
is distinguished from both species by the absence of thoracic gill at the base of forecoxae.
</paragraph>
</subSubSection>
<subSubSection id="C346BEB1E3081C62FF7F3972FAD8F828" pageId="19" pageNumber="564" type="materials_examined">
<paragraph id="8BE3ED3AE3081C62FF7F3972FD6AF8F0" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F3972FE22F894" bold="true" box="[199,431,1807,1832]" pageId="19" pageNumber="564">Examined material</emphasis>
.
<emphasis id="B9283128E3081C62FE793972FDA3F894" bold="true" box="[449,558,1807,1832]" pageId="19" pageNumber="564">
<typeStatus id="54E75398E3081C62FE793972FDA3F894" box="[449,558,1807,1832]" pageId="19" pageNumber="564" type="paratype">Paratype</typeStatus>
</emphasis>
: One nymph (mounted on slides, medium Euparal),
<collectingCountry id="F34BADAAE3081C62FB2D396DFA8BF894" box="[1173,1286,1808,1832]" name="Mexico" pageId="19" pageNumber="564">MEXICO</collectingCountry>
, Tamaulipas, Rio Guayalejo,
<date id="FFE2CBFAE3081C62FEFF3949FE47F8F1" box="[327,458,1844,1869]" pageId="19" pageNumber="564" value="1939-12-22">22.xii.1939</date>
; Berner, L. leg. (
<collectionCode id="ED4D75FFE3081C62FD3E3949FD51F8F0" box="[646,732,1844,1868]" pageId="19" pageNumber="564">FAMU</collectionCode>
).
</paragraph>
<paragraph id="8BE3ED3AE3081C62FF7F392AFAD8F828" blockId="19.[151,1437,151,1941]" pageId="19" pageNumber="564">
<emphasis id="B9283128E3081C62FF7F392AFE34F8CC" bold="true" box="[199,441,1879,1904]" pageId="19" pageNumber="564">Additional material</emphasis>
: Three nymphs (mounted on slides, medium Euparal),
<collectingCountry id="F34BADAAE3081C62FBE53925FA82F8CC" box="[1117,1295,1880,1904]" name="Guatemala" pageId="19" pageNumber="564">GUATEMALA</collectingCountry>
, Dept. Alta Verapaz, Rio Cahobón, San Julian,
<date id="FFE2CBFAE3081C62FD9B3901FD2BF829" box="[547,678,1916,1941]" pageId="19" pageNumber="564" value="2002-07-14">14.vii.2002</date>
,
<geoCoordinate id="EE688BFDE3081C62FD093901FCB1F829" box="[689,828,1916,1941]" direction="north" orientation="latitude" pageId="19" pageNumber="564" precision="15" value="15.319166">15°1909N</geoCoordinate>
/
<geoCoordinate id="EE688BFDE3081C62FCF53901FC5EF829" box="[845,979,1916,1941]" direction="south" orientation="latitude" pageId="19" pageNumber="564" precision="15" value="-90.31833">90°1906”S</geoCoordinate>
, Baumgardner, D.E. Leg (
<collectionCode id="ED4D75FFE3081C62FB423901FAC7F828" box="[1274,1354,1916,1940]" pageId="19" pageNumber="564">UFRR</collectionCode>
).
</paragraph>
</subSubSection>
</treatment>
</document>