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<document id="1748D7550CB5E23D6BDE513D11239C3F" ID-DOI="10.5281/zenodo.181266" ID-GBIF-Dataset="fb618cce-d654-4ea4-84e4-181687225255" ID-ISSN="1175-5326" ID-Zenodo-Dep="181266" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459830166649" checkinUser="plazi" docAuthor="García-Vargas, Fernando &amp; Fajer-Ávila, Emma J." docDate="2008" docId="03B38782FFAE4A41FF4CF9C1FBF1FA04" docLanguage="en" docName="zt01729p068.pdf" docOrigin="Zootaxa 1729" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Haliotrema guttati García-Vargas &amp; Fajer-Ávila, 2008, n. sp." docType="treatment" docVersion="9" lastPageNumber="63" masterDocId="FF8AFFFAFFAF4A43FFDBFF8EFFE1FFB6" masterDocTitle="Two new species of Dactylogyridae (Monogenoidea) on rose spotted snapper, Lutjanus guttatus (Osteichthyes: Lutjanidae), from the coasts of Nayarit and Sinaloa, Mexico" masterLastPageNumber="68" masterPageNumber="61" pageNumber="62" updateTime="1698222836298" updateUser="plazi">
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<mods:title id="D16F53D51A1014D47098FC0DC7ED96E0">Two new species of Dactylogyridae (Monogenoidea) on rose spotted snapper, Lutjanus guttatus (Osteichthyes: Lutjanidae), from the coasts of Nayarit and Sinaloa, Mexico</mods:title>
</mods:titleInfo>
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<mods:namePart id="428C46BC970AF9ECB63BB6918DE4B65A">García-Vargas, Fernando</mods:namePart>
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<mods:namePart id="0A2C7904EB4293AC54FA311A0277A55D">Fajer-Ávila, Emma J.</mods:namePart>
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<mods:typeOfResource id="A3F9830473BED22C93ADC307ABF29ABF">text</mods:typeOfResource>
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<mods:date id="E5E409A9468FA8D6D9F1AB4B8D2B9229">2008</mods:date>
<mods:detail id="F272A155F953CA4607EA942572538847" type="volume">
<mods:number id="C0A79B512A0E22E85F665AA29FDB3DEC">1729</mods:number>
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<mods:identifier id="3438633B7F09254A3D410FC7B6BAF0DF" type="DOI">10.5281/zenodo.181266</mods:identifier>
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<treatment id="03B38782FFAE4A41FF4CF9C1FBF1FA04" ID-DOI="http://doi.org/10.5281/zenodo.6232024" ID-GBIF-Taxon="119357798" ID-Zenodo-Dep="6232024" LSID="urn:lsid:plazi:treatment:03B38782FFAE4A41FF4CF9C1FBF1FA04" httpUri="http://treatment.plazi.org/id/03B38782FFAE4A41FF4CF9C1FBF1FA04" lastPageId="2" lastPageNumber="63" pageId="1" pageNumber="62">
<subSubSection id="C300651FFFAE4A42FF4CF9C1FF0EF93A" pageId="1" pageNumber="62" type="nomenclature">
<paragraph id="8BA53694FFAE4A42FF4CF9C1FE5EF9DF" blockId="1.[151,447,1615,1676]" box="[151,447,1615,1641]" pageId="1" pageNumber="62">
<heading id="D0ED81F8FFAE4A42FF4CF9C1FE5EF9DF" bold="true" box="[151,447,1615,1641]" fontSize="11" level="1" pageId="1" pageNumber="62" reason="1">
<emphasis id="B96EEA86FFAE4A42FF4CF9C1FE5EF9DF" bold="true" box="[151,447,1615,1641]" pageId="1" pageNumber="62">
<taxonomicName id="4C1A4D17FFAE4A42FF4CF9C1FE94F9DF" box="[151,373,1615,1641]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="1" pageNumber="62" phylum="Platyhelminthes" rank="species" species="guttati" status="sp. nov.">
<emphasis id="B96EEA86FFAE4A42FF4CF9C1FE94F9DF" bold="true" box="[151,373,1615,1641]" italics="true" pageId="1" pageNumber="62">Haliotrema guttati</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25D57FDFFAE4A42FEA6F9C1FE5EF9DF" box="[381,447,1615,1641]" pageId="1" pageNumber="62" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BA53694FFAE4A42FF4CF9FCFF0EF93A" blockId="1.[151,447,1615,1676]" box="[151,239,1650,1676]" pageId="1" pageNumber="62">
(
<figureCitation id="13212A11FFAE4A42FF44F9FCFF02F93A" box="[159,227,1650,1676]" captionStart="FIGURE 1" captionStartId="6.[151,255,1772,1796]" captionTargetBox="[171,1397,229,1697]" captionTargetId="figure@6.[149,1434,199,1747]" captionTargetPageId="6" captionText="FIGURE 1. Haliotrema guttati n. sp. A. Whole mount (dorsal view); bar = 50 µm. B. Ventral bar. C. Ventral anchors. D. Dorsal bar. E. Dorsal anchors. F. Hook. G. Copulatory organ; bar = 20 µm. H. Haptor detail; bar 30 µm." httpUri="https://zenodo.org/record/181267/files/figure.png" pageId="1" pageNumber="62">Fig. 1</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C300651FFFAE4A42FF4CF933FA77F859" pageId="1" pageNumber="62" type="materials_examined">
<paragraph id="8BA53694FFAE4A42FF4CF933FBA6F961" blockId="1.[151,1437,1725,2031]" box="[151,1095,1725,1751]" pageId="1" pageNumber="62">
<emphasis id="B96EEA86FFAE4A42FF4CF933FEF8F961" bold="true" box="[151,281,1725,1751]" pageId="1" pageNumber="62">
<typeStatus id="54A18836FFAE4A42FF4CF933FF35F961" box="[151,212,1725,1751]" pageId="1" pageNumber="62">Type</typeStatus>
host:
</emphasis>
<taxonomicName id="4C1A4D17FFAE4A42FEFAF933FE0CF960" box="[289,493,1725,1750]" class="Actinopterygii" family="Lutjanidae" genus="Lutjanus" kingdom="Animalia" order="Perciformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="guttatus">
<emphasis id="B96EEA86FFAE4A42FEFAF933FE0CF960" box="[289,493,1725,1750]" italics="true" pageId="1" pageNumber="62">Lutjanus guttatus</emphasis>
</taxonomicName>
(
<taxonomicName id="4C1A4D17FFAE4A42FE27F933FCC2F961" authority="Osteichthyes" authorityName="Osteichthyes" box="[508,803,1725,1751]" class="Actinopterygii" family="Lutjanidae" kingdom="Animalia" order="Perciformes" pageId="1" pageNumber="62" phylum="Chordata" rank="family">Lutjanidae, Osteichthyes</taxonomicName>
) (Rose spotted snapper).
</paragraph>
<paragraph id="8BA53694FFAE4A42FF1EF96BFE03F949" blockId="1.[151,1437,1725,2031]" box="[197,482,1765,1791]" pageId="1" pageNumber="62">
<emphasis id="B96EEA86FFAE4A42FF1EF96BFE48F949" bold="true" box="[197,425,1765,1791]" pageId="1" pageNumber="62">Site of infestation:</emphasis>
gills
</paragraph>
<paragraph id="8BA53694FFAE4A42FF1EF883FB97F891" blockId="1.[151,1437,1725,2031]" box="[197,1142,1805,1831]" pageId="1" pageNumber="62">
<emphasis id="B96EEA86FFAE4A42FF1EF883FE8FF891" bold="true" box="[197,366,1805,1831]" pageId="1" pageNumber="62">
<typeStatus id="54A18836FFAE4A42FF1EF883FEE2F891" box="[197,259,1805,1831]" pageId="1" pageNumber="62">Type</typeStatus>
locality:
</emphasis>
Pacific coast of Mazatlán, Sinaloa,
<collectingCountry id="F30D7604FFAE4A42FCCFF883FC8FF891" box="[788,878,1805,1831]" name="Mexico" pageId="1" pageNumber="62">México</collectingCountry>
(
<geoCoordinate id="EE2E5053FFAE4A42FCA5F883FC03F891" box="[894,994,1805,1831]" direction="north" orientation="latitude" pageId="1" pageNumber="62" precision="925" value="23.483334">23°29'N</geoCoordinate>
;
<geoCoordinate id="EE2E5053FFAE4A42FC34F883FB88F891" box="[1007,1129,1805,1831]" direction="west" orientation="longitude" pageId="1" pageNumber="62" precision="925" value="-106.6">106°36'W</geoCoordinate>
).
</paragraph>
<paragraph id="8BA53694FFAE4A42FF1EF8BBFBB9F8F9" blockId="1.[151,1437,1725,2031]" box="[197,1112,1845,1871]" pageId="1" pageNumber="62">
<emphasis id="B96EEA86FFAE4A42FF1EF8BBFE9DF8F9" bold="true" box="[197,380,1845,1871]" pageId="1" pageNumber="62">Other locality:</emphasis>
Cruz de Huanacaxtle, Nayarit,
<collectingCountry id="F30D7604FFAE4A42FD35F8BBFCA9F8F9" box="[750,840,1845,1871]" name="Mexico" pageId="1" pageNumber="62">México</collectingCountry>
(
<geoCoordinate id="EE2E5053FFAE4A42FC83F8BBFC21F8F9" box="[856,960,1845,1871]" direction="north" orientation="latitude" pageId="1" pageNumber="62" precision="925" value="20.733334">20°44N</geoCoordinate>
,
<geoCoordinate id="EE2E5053FFAE4A42FC17F8BBFBAAF8F9" box="[972,1099,1845,1871]" direction="west" orientation="longitude" pageId="1" pageNumber="62" precision="925" value="-105.36667">105°22W</geoCoordinate>
).
</paragraph>
<paragraph id="8BA53694FFAE4A42FF1EF8D3FA77F859" blockId="1.[151,1437,1725,2031]" pageId="1" pageNumber="62">
<emphasis id="B96EEA86FFAE4A42FF1EF8D3FE77F8C1" bold="true" box="[197,406,1885,1911]" pageId="1" pageNumber="62">
<typeStatus id="54A18836FFAE4A42FF1EF8D3FEE3F8C1" box="[197,258,1885,1911]" pageId="1" pageNumber="62">Type</typeStatus>
specimens:
</emphasis>
<typeStatus id="54A18836FFAE4A42FE7AF8D3FDEFF8C1" box="[417,526,1885,1911]" pageId="1" pageNumber="62" type="holotype">Holotype</typeStatus>
and
<typeStatus id="54A18836FFAE4A42FD94F8D3FD5EF8C1" box="[591,703,1885,1911]" pageId="1" pageNumber="62" type="paratype">paratypes</typeStatus>
specimens were deposited in the National Helminthological Collection (
<collectionCode id="ED0BAE51FFAE4A42FEF2F80BFE9DF829" box="[297,380,1925,1951]" pageId="1" pageNumber="62">CNHE</collectionCode>
) of
<collectingCountry id="F30D7604FFAE4A42FE66F80BFDF6F829" box="[445,535,1925,1951]" name="Mexico" pageId="1" pageNumber="62">Mexico</collectingCountry>
(Cat. No. 5730,
<typeStatus id="54A18836FFAE4A42FD25F80BFC84F829" box="[766,869,1925,1951]" pageId="1" pageNumber="62" type="holotype">holotype</typeStatus>
and 5731,
<typeStatus id="54A18836FFAE4A42FBDAF80BFB97F829" box="[1025,1142,1925,1951]" pageId="1" pageNumber="62" type="paratype">paratypes</typeStatus>
), Instituto de Biología, Univesidad Autónoma de
<collectingCountry id="F30D7604FFAE4A42FE16F823FDC6F871" box="[461,551,1965,1991]" name="Mexico" pageId="1" pageNumber="62">México</collectingCountry>
(
<collectionCode id="ED0BAE51FFAE4A42FDE3F823FD78F871" box="[568,665,1965,1991]" httpUri="http://grbio.org/cool/10ei-x9nj" name="Universidad Nacional Autonoma de Mexico" pageId="1" pageNumber="62">UNAM</collectionCode>
). Other
<typeStatus id="54A18836FFAE4A42FD23F823FCBCF871" box="[760,861,1965,1991]" pageId="1" pageNumber="62" type="paratype">paratype</typeStatus>
and voucher deposited in the Harold W. Manter Laboratory Collection (Cat. No. 48568,
<typeStatus id="54A18836FFAE4A42FDB0F85BFD31F859" box="[619,720,2005,2031]" pageId="1" pageNumber="62" type="paratype">paratype</typeStatus>
and 48569, voucher) University of Nebraska State Museum.
</paragraph>
</subSubSection>
<subSubSection id="C300651FFFAD4A41FF1EFF19FCD9FF6C" pageId="2" pageNumber="63" type="etymology">
<paragraph id="8BA53694FFAD4A41FF1EFF19FACBFF04" blockId="2.[151,1437,151,1458]" box="[197,1322,151,178]" pageId="2" pageNumber="63">
<emphasis id="B96EEA86FFAD4A41FF1EFF19FEB4FF07" bold="true" box="[197,341,151,177]" pageId="2" pageNumber="63">Etymology:</emphasis>
The specific name,
<taxonomicName id="4C1A4D17FFAD4A41FD99FF16FD6FFF07" box="[578,654,152,177]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="guttati">
<emphasis id="B96EEA86FFAD4A41FD99FF16FD6FFF07" box="[578,654,152,177]" italics="true" pageId="2" pageNumber="63">guttati</emphasis>
</taxonomicName>
, is derived from the species designation of the
<typeStatus id="54A18836FFAD4A41FB63FF16FB0BFF04" box="[1208,1258,152,178]" pageId="2" pageNumber="63">type</typeStatus>
host.
</paragraph>
<paragraph id="8BA53694FFAD4A41FF1EFF31FCD9FF6C" blockId="2.[151,1437,151,1458]" box="[197,824,191,218]" pageId="2" pageNumber="63">
<emphasis id="B96EEA86FFAD4A41FF1EFF31FD88FF6F" bold="true" box="[197,617,191,217]" pageId="2" pageNumber="63">Prevalence and mean abundance:</emphasis>
28%, 1.4 (n=19).
</paragraph>
</subSubSection>
<subSubSection id="C300651FFFAD4A41FF1EFF69FB64FB94" pageId="2" pageNumber="63" type="description">
<paragraph id="8BA53694FFAD4A41FF1EFF69FCBCFCBC" blockId="2.[151,1437,151,1458]" pageId="2" pageNumber="63">
<emphasis id="B96EEA86FFAD4A41FF1EFF69FEBEFEB7" bold="true" box="[197,351,231,257]" pageId="2" pageNumber="63">Description:</emphasis>
Tegument smooth, body 356 (271-489, n=13) long, fusiform, greatest width 96 (80-125, n=13) at level of testis. Terminal cephalic lobe poorly developed, two lateral lobes moderately developed; three pairs of cephalic organs presents. Two groups of four cephalic glands located posterolateral to pharynx. Eye-spots four, posterior pair slightly closer and larger than anterior pair; accessory pigmented granules around anterior pair. Pharynx semispherical, 29 (23-35, n=13) wide, 22 (20-28, n=13) long. Esophagus short. Ceca confluent posterior to gonads. Peduncle broad. Haptor almost rectangular 78 (60-90, n=12) long, 74 (65- 80, n=12) wide. Anchors dissimilar with a conspicuous bulge before the curvature of point and shaft. Ventral anchor 48 (42-57, n=19) long with well-developed roots; inner root slightly longer than outer root; shaft lightly curved with a prominent bulge in inner face; point long, acute projecting over inner root; base 48 (30- 42, n=19). Dorsal anchor 59 (52-65) long, with elongate inner root, lacking outer root, deeply fenestrate, shaft less sharply curved than ventral anchors, with bulge near the curve, inner root pointed; base 28 (20-35, n=19). Ventral bar 47 (38-62, n=9) long, W-shaped. Dorsal bar 43 (38-53, n= 11) long, inverted W-shaped, with knob at both extremes. Fourteen marginal larval hooks similar; each 13 (12-15, n=28) long, with terminally depressed thumb, delicate point, slightly curved shank.
</paragraph>
<paragraph id="8BA53694FFAD4A41FF1EFC96FB64FB94" blockId="2.[151,1437,151,1458]" pageId="2" pageNumber="63">Male copulatory organ trumpet-shaped, 67 (55-95, n=13) long, tubular, broader at conical base. Accessory piece membranous enveloping basal third of copulatory organ. Testis oval 40 (30-54, n=13) long, 36 (28-48, n=13) wide. Vas deferens arises from anterior end of testis, loop left intestinal ceacum, distended in its middle region forming an elongated seminal vesicle. Germarium oval 36 (30-50, n=11) long, 33 (25-46, n=11) wide. Vagina 14 (10-20, n=11) long, 12 (10-15, n=11) wide; vaginal aperture dextromarginal, funnel-shaped, hidden by a rounded muscular corpus. Vaginal canal short, running directly to elongate seminal receptacle. Vitelline follicles dense throughout trunk, less dense in region of reproductive organs.</paragraph>
</subSubSection>
<subSubSection id="C300651FFFAD4A41FF1EFBA1FBF1FA04" pageId="2" pageNumber="63" type="discussion">
<paragraph id="8BA53694FFAD4A41FF1EFBA1FBF1FA04" blockId="2.[151,1437,151,1458]" pageId="2" pageNumber="63">
<emphasis id="B96EEA86FFAD4A41FF1EFBA1FEA1FBFF" bold="true" box="[197,320,1071,1097]" pageId="2" pageNumber="63">Remarks:</emphasis>
The general morphology and haptoral armament of
<taxonomicName id="4C1A4D17FFAD4A41FC73FBBEFB63FBFF" box="[936,1154,1072,1097]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="guttati" status="sp. nov.">
<emphasis id="B96EEA86FFAD4A41FC73FBBEFB63FBFF" box="[936,1154,1072,1097]" italics="true" pageId="2" pageNumber="63">Haliotrema guttati</emphasis>
</taxonomicName>
<emphasis id="B96EEA86FFAD4A41FB51FBA1FB2DFBFF" bold="true" box="[1162,1228,1071,1097]" pageId="2" pageNumber="63">
<taxonomicNameLabel id="A25D57FDFFAD4A41FB51FBA1FB2DFBFF" box="[1162,1228,1071,1097]" pageId="2" pageNumber="63" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
resembles that of
<taxonomicName id="4C1A4D17FFAD4A41FF4CFBD6FE0DFBC4" authority="Zhukov, 1976" authorityName="Zhukov" authorityYear="1976" box="[151,492,1112,1138]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="longihamus">
<emphasis id="B96EEA86FFAD4A41FF4CFBD6FEA2FBC7" box="[151,323,1112,1137]" italics="true" pageId="2" pageNumber="63">H. longihamus</emphasis>
<bibRefCitation id="EF8B4B65FFAD4A41FE92FBD6FE0DFBC4" author="Zhukov" box="[329,492,1112,1138]" pageId="2" pageNumber="66" refString="Zhukov, E. V. (1976) New species of the genus Haliotrema Johnston and Tiegs, 1922, from the Gulf of Mexico fishes of the family Lutjanidae in Fauna, systematics and phylogeny of Monogenoidea. Proceeding, Institute of Biology and Pedology, Farp East Science Centre, Academy of Sciences of the U. S. S. R., New Series, 35, 33 - 47." type="journal article" year="1976">Zhukov, 1976</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C1A4D17FFAD4A41FDF8FBD6FC6DFBC4" authority="Zhukov, 1976" authorityName="Zhukov" authorityYear="1976" box="[547,908,1112,1138]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="heteracantha">
<emphasis id="B96EEA86FFAD4A41FDF8FBD6FD00FBC7" box="[547,737,1112,1137]" italics="true" pageId="2" pageNumber="63">H. heteracantha</emphasis>
<bibRefCitation id="EF8B4B65FFAD4A41FD3CFBD6FC6DFBC4" author="Zhukov" box="[743,908,1112,1138]" pageId="2" pageNumber="66" refString="Zhukov, E. V. (1976) New species of the genus Haliotrema Johnston and Tiegs, 1922, from the Gulf of Mexico fishes of the family Lutjanidae in Fauna, systematics and phylogeny of Monogenoidea. Proceeding, Institute of Biology and Pedology, Farp East Science Centre, Academy of Sciences of the U. S. S. R., New Series, 35, 33 - 47." type="journal article" year="1976">Zhukov, 1976</bibRefCitation>
</taxonomicName>
. The new species differs from
<taxonomicName id="4C1A4D17FFAD4A41FB2BFBD6FA7DFBC7" box="[1264,1436,1112,1137]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="longihamus">
<emphasis id="B96EEA86FFAD4A41FB2BFBD6FA7DFBC7" box="[1264,1436,1112,1137]" italics="true" pageId="2" pageNumber="63">H. longihamus</emphasis>
</taxonomicName>
by having a simple fenestrated dorsal anchor in contrast with the double one found in
<taxonomicName id="4C1A4D17FFAD4A41FB75FB0EFABCFB2F" box="[1198,1373,1152,1177]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="longihamus">
<emphasis id="B96EEA86FFAD4A41FB75FB0EFABCFB2F" box="[1198,1373,1152,1177]" italics="true" pageId="2" pageNumber="63">H. longihamus</emphasis>
</taxonomicName>
. The shape of the dorsal and ventral bars and the morphology of copulatory organ also are different;
<taxonomicName id="4C1A4D17FFAD4A41FB2BFB26FA7DFB77" box="[1264,1436,1192,1217]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="longihamus">
<emphasis id="B96EEA86FFAD4A41FB2BFB26FA7DFB77" box="[1264,1436,1192,1217]" italics="true" pageId="2" pageNumber="63">H. longihamus</emphasis>
</taxonomicName>
has similar dorsal and ventral bars but they are more slightly straight with the ends poorly developed, while
<taxonomicName id="4C1A4D17FFAD4A41FAA4FB5EFF05FAA7" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="guttati">
<emphasis id="B96EEA86FFAD4A41FAA4FB5EFF05FAA7" italics="true" pageId="2" pageNumber="63">H. guttati</emphasis>
</taxonomicName>
has ventral and dorsal bars that are different (the ventral bar is a wide W-shape and the dorsal bar an inverted W-shape, with ends of each well developed). The male copulatory organ of
<taxonomicName id="4C1A4D17FFAD4A41FB4FFAAEFAE6FA8F" box="[1172,1287,1312,1337]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="guttati">
<emphasis id="B96EEA86FFAD4A41FB4FFAAEFAE6FA8F" box="[1172,1287,1312,1337]" italics="true" pageId="2" pageNumber="63">H. guttati</emphasis>
</taxonomicName>
has a membrane that is sail-shaped at the distal part of cirrus, a structure that is absent in
<taxonomicName id="4C1A4D17FFAD4A41FBE0FAC6FB09FAD7" box="[1083,1256,1352,1377]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="longihamus">
<emphasis id="B96EEA86FFAD4A41FBE0FAC6FB09FAD7" box="[1083,1256,1352,1377]" italics="true" pageId="2" pageNumber="63">H. longihamus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C1A4D17FFAD4A41FAF8FAC6FF06FA3F" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="heteracantha">
<emphasis id="B96EEA86FFAD4A41FAF8FAC6FF06FA3F" italics="true" pageId="2" pageNumber="63">H. heteracantha</emphasis>
</taxonomicName>
. The organism described in this study also is distinguished from
<taxonomicName id="4C1A4D17FFAD4A41FC35FAFEFB4CFA3F" box="[1006,1197,1392,1417]" class="Monogenea" family="Dactylogyridae" genus="Haliotrema" kingdom="Animalia" order="Dactylogyridea" pageId="2" pageNumber="63" phylum="Platyhelminthes" rank="species" species="heteracantha">
<emphasis id="B96EEA86FFAD4A41FC35FAFEFB4CFA3F" box="[1006,1197,1392,1417]" italics="true" pageId="2" pageNumber="63">H. heteracantha</emphasis>
</taxonomicName>
by the absence of a rounded membranous wing on the outer roots of dorsal and ventral anchors.
</paragraph>
</subSubSection>
</treatment>
</document>