<documentid="FA8AC9BD531C02D1CF7EEA549911AD21"ID="10.11646/zootaxa.4185.1.1"ID-CLB-Dataset="37874"ID-DOI="10.11646/zootaxa.4185.1.1"ID-GBIF-Dataset="11620862-ddcf-4c01-b0d9-32867e03d74b"ID-ISSN="1175-5326"ID-Zenodo-Dep="165530"ID-ZooBank="0D054EDD-9CDC-4D16-A8B2-F1EBBDAD6E09"IM.illustrations_approvedBy="guilherme"IM.metadata_approvedBy="felipe"IM.tables_requiresApprovalFor="existingObjects,operationResults,plazi"IM.taxonomicNames_approvedBy="guilherme"IM.treatments_approvedBy="guilherme"checkinTime="1478590872060"checkinUser="plazi"docAuthor="Arai, Hisao P. & Smith, John W."docDate="2016"docId="038FB248FF9CFF9B89B9C4EF24E998AA"docLanguage="en"docName="zootaxa.4185.1.1.pdf"docOrigin="Zootaxa 4185 (1)"docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.19:Zootaxa.2013-.monograph"docStyleId="5EBBA59367AD13919D70D935FA04F6A3"docStyleName="Zootaxa.2013-.monograph"docStyleVersion="19"docTitle="Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller 1934"docType="treatment"docVersion="22"lastPageNumber="46"masterDocId="FFB6CA30FFB1FFB6892EC613204A9E70"masterDocTitle="Guide to the Parasites of Fishes of Canada Part V: Nematoda"masterLastPageNumber="274"masterPageNumber="1"pageNumber="46"updateTime="1739476769404"updateUser="ExternalLinkService">
<taxonomicNameid="4C2678DDFF9CFF9B89B9C4EF24019D66"ID-CoL="8GGKN"authority="(Ward & Magath, 1917) Van Cleave & Mueller, 1934"authorityName="(Ward & Magath, 1917) Van Cleave & Mueller"authorityYear="1934"box="[151,1099,764,790]"class="Chromadorea"family="Philometridae"genus="Philometra"kingdom="Animalia"order="Rhabditida"pageId="45"pageNumber="46"phylum="Nematoda"rank="species"species="cylindracea">
<bibRefCitationid="EFB77EAFFF9CFF9B8BC3C4EF24019D66"author="Van"box="[749,1099,764,790]"pageId="45"pageNumber="46"refString="Van Cleave, H. J. & Mueller, J. F. (1934) Parasites of Oneida Lake fishes. Part III. A biological and ecological survey of the worm parasites. Roosevelt Wild Life Annals, 3 (3), 161 - 334."type="journal article"year="1934">Van Cleave & Mueller, 1934</bibRefCitation>
<taxonomicNameid="4C2678DDFF9CFF9B882BC55122A59D28"authority="Ward & Magath, 1917"authorityName="Ward & Magath"authorityYear="1917"box="[261,751,834,856]"class="Insecta"family="Noctuidae"genus="Ichthyonema"kingdom="Animalia"order="Lepidoptera"pageId="45"pageNumber="46"phylum="Arthropoda"rank="species"species="cylindracea">
<bibRefCitationid="EFB77EAFFF9CFF9B884AC59622DE9DEE"author="Molnar"box="[356,660,901,926]"pageId="45"pageNumber="46"refString="Molnar, K. & Fernando, C. H. (1975 a) Morphology and development of Philometra cylindracea (Ward and Magath, 1916) (Nematoda: Philometridae). Journal of Helminthology, 49, 19 - 24. http: // dx. doi. org / 10.1017 / s 0022149 x 0002321 x"type="journal article"year="1975"yearSuffix="a">Molnar & Fernando 1975a</bibRefCitation>
). With characteristics of the genus.
</paragraph>
<paragraphid="8B99035EFF9CFF9B89E9C5BA25D69DB1"blockId="45.[151,1437,901,1754]"box="[199,1436,937,962]"pageId="45"pageNumber="46">Males: transparent, minute, 2.7 (2.5–2.8) long. Greatest width close to posterior end, 0.035 (0.031–0.041); at</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C5DD25D69D96"blockId="45.[151,1437,901,1754]"box="[151,1436,973,998]"pageId="45"pageNumber="46">nerve ring level, 0.025 (0.021–0.031). Cuticle smooth and thin. Head rounded; papillae not observed. Mouth three-</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C5E225D79A7A"blockId="45.[151,1437,901,1754]"box="[151,1437,1009,1034]"pageId="45"pageNumber="46">lobed. Oesophagus a muscular tube 0.615 (0.572–0.680) long, with a well-developed oesophageal gland alongside.</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C20625D79A5E"blockId="45.[151,1437,901,1754]"box="[151,1437,1045,1070]"pageId="45"pageNumber="46">Intestine narrow. Tail end blunt, with two lateral papillae connected by a narrow inconspicuous membrane.</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C22A25D69A22"blockId="45.[151,1437,901,1754]"box="[151,1436,1081,1106]"pageId="45"pageNumber="46">Spicules relatively short, subequal, right one 0.060 (0.049–0.071), left one 0.061 (0.049–0.075). Gubernaculum</paragraph>
<figureCitationid="131D1FDBFF9CFF9B8D93C24E25459A06"box="[1213,1295,1117,1142]"captionStart="FIGURE 31"captionStartId="46.[151,250,1870,1892]"captionTargetBox="[170,1416,356,1827]"captionTargetId="figure@46.[160,1426,337,1849]"captionTargetPageId="46"captionText="FIGURE 31. Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller, 1934. A. male, posterior end; B. female, anterior end; C. female, posterior end. (Redrawn from Molnar & Fernando 1975 a)"figureDoi="http://doi.org/10.5281/zenodo.165547"httpUri="https://zenodo.org/record/165547/files/figure.png"pageId="45"pageNumber="46">Fig. 31</figureCitation>
A). Females: Fully developed worms are coloured red and 97 (91–102) long. Body cylindrical, tapering slightly at
</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C2B625D79ACE"blockId="45.[151,1437,901,1754]"box="[151,1437,1189,1214]"pageId="45"pageNumber="46">both extremities; greatest width 0.9 (0.8–1.0). Cuticle thin and smooth. Body cavity filled by uterus full of larvae.</paragraph>
<figureCitationid="131D1FDBFF9CFF9B8A49C2DA23F19A92"box="[871,955,1225,1250]"captionStart="FIGURE 31"captionStartId="46.[151,250,1870,1892]"captionTargetBox="[170,1416,356,1827]"captionTargetId="figure@46.[160,1426,337,1849]"captionTargetPageId="46"captionText="FIGURE 31. Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller, 1934. A. male, posterior end; B. female, anterior end; C. female, posterior end. (Redrawn from Molnar & Fernando 1975 a)"figureDoi="http://doi.org/10.5281/zenodo.165547"httpUri="https://zenodo.org/record/165547/files/figure.png"pageId="45"pageNumber="46">Fig. 31</figureCitation>
<figureCitationid="131D1FDBFF9CFF9B888CC2FE21B39B76"box="[418,505,1261,1286]"captionStart="FIGURE 31"captionStartId="46.[151,250,1870,1892]"captionTargetBox="[170,1416,356,1827]"captionTargetId="figure@46.[160,1426,337,1849]"captionTargetPageId="46"captionText="FIGURE 31. Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller, 1934. A. male, posterior end; B. female, anterior end; C. female, posterior end. (Redrawn from Molnar & Fernando 1975 a)"figureDoi="http://doi.org/10.5281/zenodo.165547"httpUri="https://zenodo.org/record/165547/files/figure.png"pageId="45"pageNumber="46">Fig. 31</figureCitation>
<figureCitationid="131D1FDBFF9CFF9B8D2CC302241C9B5A"box="[1026,1110,1297,1322]"captionStart="FIGURE 31"captionStartId="46.[151,250,1870,1892]"captionTargetBox="[170,1416,356,1827]"captionTargetId="figure@46.[160,1426,337,1849]"captionTargetPageId="46"captionText="FIGURE 31. Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller, 1934. A. male, posterior end; B. female, anterior end; C. female, posterior end. (Redrawn from Molnar & Fernando 1975 a)"figureDoi="http://doi.org/10.5281/zenodo.165547"httpUri="https://zenodo.org/record/165547/files/figure.png"pageId="45"pageNumber="46">Fig. 31</figureCitation>
<paragraphid="8B99035EFF9CFF9B89B9C32625D79B3E"blockId="45.[151,1437,901,1754]"box="[151,1437,1333,1358]"pageId="45"pageNumber="46">than posterior portion of oesophagus. Vulva atrophied. Two long, thin ovaries run in opposite directions connected</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C34A25D69B01"blockId="45.[151,1437,901,1754]"box="[151,1436,1369,1394]"pageId="45"pageNumber="46">by common uterine duct. Anterior ovary bent backwards near nerve ring region, the posterior one bent forwards at</paragraph>
<paragraphid="8B99035EFF9CFF9B89B9C36E25D69BE6"blockId="45.[151,1437,901,1754]"box="[151,1436,1405,1430]"pageId="45"pageNumber="46">terminal end of intestine. Uterus packed with vigorously moving larvae; larvae are 0.36 (0.31–0.39) long and have</paragraph>
<figureCitationid="131D1FDBFF9CFF9B8BFDC3B2236F9BCA"box="[723,805,1441,1466]"captionStart="FIGURE 31"captionStartId="46.[151,250,1870,1892]"captionTargetBox="[170,1416,356,1827]"captionTargetId="figure@46.[160,1426,337,1849]"captionTargetPageId="46"captionText="FIGURE 31. Philometra cylindracea (Ward & Magath, 1917) Van Cleave & Mueller, 1934. A. male, posterior end; B. female, anterior end; C. female, posterior end. (Redrawn from Molnar & Fernando 1975 a)"figureDoi="http://doi.org/10.5281/zenodo.165547"httpUri="https://zenodo.org/record/165547/files/figure.png"pageId="45"pageNumber="46">Fig. 31</figureCitation>
<paragraphid="8B99035EFF9CFF9B89B9C3D6211E9BAE"blockId="45.[151,1437,901,1754]"box="[151,340,1477,1502]"pageId="45"pageNumber="46">Site: body cavity</paragraph>
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(ON); 2.
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(QC); 3.
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(ON); Tedla 1969 (ON); 4.
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(ON); 5.
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(ON); 7.
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