579 lines
69 KiB
XML
579 lines
69 KiB
XML
<document id="5409C180EAEC6C1742FA13E2FED80737" ID-DOI="10.5281/zenodo.206009" ID-GBIF-Dataset="dcfda945-f761-4ebf-890b-5cdabc3ecb45" ID-ISSN="1175-5326" ID-Zenodo-Dep="206009" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460294279421" checkinUser="plazi" docAuthor="Vardo-Zalik, Anne M. & Campbell, Ronald A." docDate="2011" docId="0398B06F5C76E16DF6E0FBB9FEB1FD6B" docLanguage="en" docName="zt02838p064.pdf" docOrigin="Zootaxa 2838" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Acanthobothrium westi Vardo-Zalik & Campbell, 2011, sp. nov." docType="treatment" docVersion="9" lastPageNumber="61" masterDocId="FFA1C8175C66E179F677FFE0FFB2FFCC" masterDocTitle="Five new species of Acanthobothrium van Beneden, 1849 (Cestoda: Tetraphyllidea) in elasmobranchs from the northwest Atlantic and Gulf of Mexico with first records from smooth-hound sharks and guitarfish" masterLastPageNumber="64" masterPageNumber="41" pageNumber="57" updateTime="1698251936871" updateUser="plazi">
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<mods:titleInfo id="CED5012D702EDF089291CB5A4828C6FF">
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<mods:title id="0DE357FC55011BFFC4E029AC83F92946">Five new species of Acanthobothrium van Beneden, 1849 (Cestoda: Tetraphyllidea) in elasmobranchs from the northwest Atlantic and Gulf of Mexico with first records from smooth-hound sharks and guitarfish</mods:title>
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<mods:name id="AD3AF4EFEF6204B2C9C8CFF5105F7ACB" type="personal">
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<mods:roleTerm id="0E1A26068F86549D3F7F9A32765D277C">Author</mods:roleTerm>
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<mods:namePart id="4CEEB6F6F89F43664EC468925E8DE2EA">Vardo-Zalik, Anne M.</mods:namePart>
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<mods:name id="108DF40D3400EA31F6017807098CB316" type="personal">
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<mods:roleTerm id="E259A2C0E5DBC325EBD36A420D3E42E9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="9F9036C8E731AF0AD483AF621EAF6C2A">Campbell, Ronald A.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="90B19D81396DB34C80174FE18BBEC165">text</mods:typeOfResource>
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<mods:title id="F733240BF5BAAE60FC8D92F699F1F922">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7208006E80C64BC66F0076AB0D780E2C">
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<mods:date id="6F08A47B51F4C86C5735AD8061E51A19">2011</mods:date>
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<mods:detail id="983D8A0DDB1B9C2EC89B0B70738CFE57" type="volume">
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<mods:number id="3A722C6CFA5FAA3C8B8A37F8AEA95D02">2838</mods:number>
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<mods:start id="701B2D36CFDA0137ED87AB891156FDEE">41</mods:start>
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<mods:end id="D8AF0EAD878CD98D95C480789C11F61D">64</mods:end>
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<mods:classification id="C1722CFE514AF8710C537457ED7C35D2">journal article</mods:classification>
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<mods:identifier id="4B06542A5BFB29737609E3D7170A37D8" type="DOI">10.5281/zenodo.206009</mods:identifier>
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<mods:identifier id="E6E84C6F1657A15C162D99F2A107BC5D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="073F918B1E992873FCEB91B4CFE8212E" type="Zenodo-Dep">206009</mods:identifier>
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<treatment id="0398B06F5C76E16DF6E0FBB9FEB1FD6B" ID-DOI="http://doi.org/10.5281/zenodo.6191986" ID-GBIF-Taxon="119399078" ID-Zenodo-Dep="6191986" LSID="urn:lsid:plazi:treatment:0398B06F5C76E16DF6E0FBB9FEB1FD6B" httpUri="http://treatment.plazi.org/id/0398B06F5C76E16DF6E0FBB9FEB1FD6B" lastPageId="20" lastPageNumber="61" pageId="16" pageNumber="57">
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<subSubSection id="C32B52F25C76E169F6E0FBB9FC5FFAE8" pageId="16" pageNumber="57" type="nomenclature">
|
||
<paragraph id="8B8E01795C76E169F6E0FBB9FDA4FBBE" blockId="16.[151,534,1112,1172]" box="[151,534,1112,1139]" pageId="16" pageNumber="57">
|
||
<heading id="D0C6B6155C76E169F6E0FBB9FDA4FBBE" bold="true" box="[151,534,1112,1139]" fontSize="11" level="1" pageId="16" pageNumber="57" reason="1">
|
||
<emphasis id="B945DD6B5C76E169F6E0FBB9FDA4FBBE" bold="true" box="[151,534,1112,1139]" pageId="16" pageNumber="57">
|
||
<taxonomicName id="4C317AFA5C76E169F6E0FBB9FE03FBBF" box="[151,433,1113,1139]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="16" pageNumber="57" phylum="Platyhelminthes" rank="species" species="westi" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C76E169F6E0FBB9FE03FBBF" bold="true" box="[151,433,1113,1139]" italics="true" pageId="16" pageNumber="57">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C76E169F7CEFBB8FDA4FBBE" box="[441,534,1112,1138]" pageId="16" pageNumber="57" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6E0FB9CFE33FB58" blockId="16.[151,534,1112,1172]" box="[151,385,1148,1172]" pageId="16" pageNumber="57">
|
||
(
|
||
<figureCitation id="130A1DFC5C76E169F6E8FB9CFE95FB58" box="[159,295,1148,1172]" captionStart="FIGURES 25 – 30" captionStartId="17.[151,264,1914,1937]" captionTargetBox="[200,1376,223,1876]" captionTargetId="figure@17.[188,1388,223,1882]" captionTargetPageId="17" captionText="FIGURES 25 – 30. Acanthobothrium westi sp. nov. from Raja texana. 25. Scolex, note rounded bothridia joined by velum and length of cephalic peduncle. 26. Hooks, note form of lateral hook (left). 27. Hooks, note form of lateral hook (right). 28. Bothridium, note bothridial form and position of septa. 29. Terminal (mature) segment. 30. Detail of ovary. Note overlap of left lobe over right lobe posteriorly. Scale bars: Figs. 25, 29 = 100 um. Figs. 26, 27 = 35 um. Figs. 28, 30 = 50 um." httpUri="https://zenodo.org/record/206015/files/figure.png" pageId="16" pageNumber="57">Figs. 25–30</figureCitation>
|
||
,
|
||
<figureCitation id="130A1DFC5C76E169F745FB9CFECBFB58" box="[306,377,1148,1172]" captionStart="FIGURES 31 – 36" captionStartId="18.[151,264,1903,1926]" captionTargetBox="[211,1378,177,1902]" captionTargetId="figure@18.[211,1455,161,1920]" captionTargetPageId="18" captionText="FIGURES 31 – 36. New Acanthobothrium species from Gulf of Mexico. 31. A. ulmeri sp. nov., holotype. 32. A. westi sp. nov., holotype. 33. A. westi sp. nov., scolex from specimen 2.24 mm long. 34. A. ulmeri sp. nov., scolex from specimen 1.2 mm long. 35. A. schalli sp. nov. detail of hooks showing elongated tubercles. 36. A. schalli sp. nov., holotype, entire worm with 18 segments. Scale bars: Figs. 31, 32 = 250 µm, Figs. 33, 34, 35 = 50 µm, Fig. 36. = 500 µm." httpUri="https://zenodo.org/record/206016/files/figure.png" pageId="16" pageNumber="57">32, 33</figureCitation>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6E0FB23FF4EFB33" blockId="16.[151,1437,1219,2036]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6E0FB23FE2EFB10" bold="true" box="[151,412,1219,1244]" pageId="16" pageNumber="57">Specimens deposited:</emphasis>
|
||
<typeStatus id="548ABFDB5C76E169F7DEFB24FDB9FB10" box="[425,523,1220,1244]" pageId="16" pageNumber="57" type="holotype">holotype</typeStatus>
|
||
(USNPC 103841) and
|
||
<typeStatus id="548ABFDB5C76E169F550FB25FC20FB11" box="[807,914,1221,1245]" pageId="16" pageNumber="57" type="paratype">paratypes</typeStatus>
|
||
(USNPC 103838, 103840, 103843–103845, 103847).
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6B0FAECFC5FFAE8" blockId="16.[151,1437,1219,2036]" box="[199,1005,1292,1316]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FAECFEBAFAE8" bold="true" box="[199,264,1292,1316]" pageId="16" pageNumber="57">Host:</emphasis>
|
||
<taxonomicName id="4C317AFA5C76E169F778FAEDFDF9FAE8" authority="Chandler, 1921" authorityName="Chandler" authorityYear="1921" box="[271,587,1292,1316]" class="Elasmobranchii" family="Rajidae" genus="Raja" kingdom="Animalia" order="Rajiformes" pageId="16" pageNumber="57" phylum="Chordata" rank="species" species="texana">
|
||
<emphasis id="B945DD6B5C76E169F778FAEDFE24FAE8" box="[271,406,1293,1316]" italics="true" pageId="16" pageNumber="57">Raja texana</emphasis>
|
||
Chandler, 1921
|
||
</taxonomicName>
|
||
; Roundel skate;
|
||
<taxonomicName id="4C317AFA5C76E169F572FAECFC34FAE8" box="[773,902,1292,1316]" class="Elasmobranchii" kingdom="Animalia" order="Rajiformes" pageId="16" pageNumber="57" phylum="Chordata" rank="order">Rajiformes</taxonomicName>
|
||
:
|
||
<taxonomicName id="4C317AFA5C76E169F5E7FAECFC5BFAE8" box="[912,1001,1292,1316]" class="Elasmobranchii" family="Rajidae" kingdom="Animalia" order="Rajiformes" pageId="16" pageNumber="57" phylum="Chordata" rank="family">Rajidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B52F25C76E169F6B0FAD0FD14FA1B" pageId="16" pageNumber="57" type="materials_examined">
|
||
<paragraph id="8B8E01795C76E169F6B0FAD0FEFCFAA0" blockId="16.[151,1437,1219,2036]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FAD0FEC0FA84" bold="true" box="[199,370,1327,1352]" pageId="16" pageNumber="57">
|
||
<typeStatus id="548ABFDB5C76E169F6B0FAD0FEB2FA84" box="[199,256,1328,1352]" pageId="16" pageNumber="57">Type</typeStatus>
|
||
Locality:
|
||
</emphasis>
|
||
western Gulf of
|
||
<collectingCountry id="F32641E95C76E169F442FACFFD3FFA8B" box="[565,653,1327,1351]" name="Mexico" pageId="16" pageNumber="57">Mexico</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE0567BE5C76E169F4EEFACFFC9EFA84" box="[665,812,1327,1352]" direction="north" orientation="latitude" pageId="16" pageNumber="57" precision="9" value="28.223333">28º 13.40’ N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE0567BE5C76E169F54FFACFFC7CFA84" box="[824,974,1327,1352]" direction="west" orientation="longitude" pageId="16" pageNumber="57" precision="9" value="-94.71917">94º 43.15’ W</geoCoordinate>
|
||
at depth of 27.5 fathoms.
|
||
<date id="FF8F27B95C76E169F281FACFFAECFA8B" box="[1270,1374,1327,1352]" pageId="16" pageNumber="57" value="1994-10-23">23. x. 94</date>
|
||
, coll. R. A. Campbell.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6B0FA97FB72FA43" blockId="16.[151,1437,1219,2036]" box="[199,1216,1399,1424]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FA97FE35FA5C" bold="true" box="[199,391,1399,1424]" pageId="16" pageNumber="57">Other localities:</emphasis>
|
||
<geoCoordinate id="EE0567BE5C76E169F7F9FA97FDABFA43" box="[398,537,1399,1423]" direction="north" orientation="latitude" pageId="16" pageNumber="57" precision="9" value="27.976166">27º 58.57’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE0567BE5C76E169F453FA97FD0BFA5C" box="[548,697,1399,1424]" direction="west" orientation="longitude" pageId="16" pageNumber="57" precision="9" value="-95.36017">95º 21.61’ W</geoCoordinate>
|
||
at 35 fathoms,
|
||
<date id="FF8F27B95C76E169F510FA97FC7EFA43" box="[871,972,1399,1424]" pageId="16" pageNumber="57" value="1994-10-20">20. x. 94</date>
|
||
; coll. R.A. Campbell.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6B0FA7BFD8FFA78" blockId="16.[151,1437,1219,2036]" box="[199,573,1435,1460]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FA7BFE39FA78" bold="true" box="[199,395,1435,1460]" pageId="16" pageNumber="57">Site of infection:</emphasis>
|
||
spiral intestine.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6B0FA20FD14FA1B" blockId="16.[151,1437,1219,2036]" box="[199,678,1471,1496]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FA20FEE0FA14" bold="true" box="[199,338,1472,1496]" pageId="16" pageNumber="57">Prevalence:</emphasis>
|
||
2 of 11 individuals examined.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B52F25C76E169F6B0FA04FBB6F9EC" pageId="16" pageNumber="57" type="etymology">
|
||
<paragraph id="8B8E01795C76E169F6B0FA04FBB6F9EC" blockId="16.[151,1437,1219,2036]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0FA04FEE3FA30" bold="true" box="[199,337,1508,1532]" pageId="16" pageNumber="57">Etymology:</emphasis>
|
||
the species is named after Dr. Warwick R. West, mentor to RAC and former chairman of the Department of Biology, University of Richmond for his guidance and support.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B52F25C76E16AF6B0F9CBFCFFFD00" lastPageId="19" lastPageNumber="60" pageId="16" pageNumber="57" type="description">
|
||
<paragraph id="8B8E01795C76E169F6B0F9CBFAE1F844" blockId="16.[151,1437,1219,2036]" pageId="16" pageNumber="57">
|
||
<emphasis id="B945DD6B5C76E169F6B0F9CBFEE9F988" bold="true" box="[199,347,1579,1604]" pageId="16" pageNumber="57">Description:</emphasis>
|
||
Based on measurements of 8 whole mounted specimens. Small cestodes 1520 – 2340 (1950, n= 7) long, strobila consisting of 5–11 (10, n= 7) acraspedote segments, euapolytic. Scolex 215–277 (241, n= 7) long by 200–240 (224, n= 7) wide composed of 4 triloculate bothridia free at posterior ends; each bothridia with pad and apical sucker, and armed with one pair of bifid hooks. Bothridia 182–232 (216, n=12) long by 82–128 (102, n=12) wide, rounded posteriorly, joined by a velum (
|
||
<figureCitation id="130A1DFC5C76E169F4E8F95CFD40F918" box="[671,754,1724,1748]" captionStart="FIGURES 25 – 30" captionStartId="17.[151,264,1914,1937]" captionTargetBox="[200,1376,223,1876]" captionTargetId="figure@17.[188,1388,223,1882]" captionTargetPageId="17" captionText="FIGURES 25 – 30. Acanthobothrium westi sp. nov. from Raja texana. 25. Scolex, note rounded bothridia joined by velum and length of cephalic peduncle. 26. Hooks, note form of lateral hook (left). 27. Hooks, note form of lateral hook (right). 28. Bothridium, note bothridial form and position of septa. 29. Terminal (mature) segment. 30. Detail of ovary. Note overlap of left lobe over right lobe posteriorly. Scale bars: Figs. 25, 29 = 100 um. Figs. 26, 27 = 35 um. Figs. 28, 30 = 50 um." httpUri="https://zenodo.org/record/206015/files/figure.png" pageId="16" pageNumber="57">Fig. 25</figureCitation>
|
||
), covered with filitriches and spinitriches over proximal surfaces and bothridial margins, divided into three loculi by thin muscular septa. (BL: BW) 1.75: 1 to 2.3: 1. Anterior loculus 72–123 (99, n=12) long, middle loculus 35–49 (41, n=12) long, posterior loculus 27–42 (32, n=12) long. Ratio of locular lengths (A: M: P) 1: 0.29: 0.26 to 1: 0.35: 0.26. Apical pad 80–99 (91, n=14) wide, bearing a single accessory sucker 23–36 (31, n= 14) in diameter. Cephalic peduncle 216–480 (265, n=7) by 76–85 (82, n=7) wide, covered with spinitriches. Ratio of bothridial length to cephalic peduncle length (BL: CPL) 1: 1.14 to 1: 2.4.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C76E169F6B9F874FB72F838" blockId="16.[151,1437,1219,2036]" pageId="16" pageNumber="57">Hook dimensions: Hooks delicate, dissimilar in form. Lateral hook (n=8): A= 25–28 (26); B= 42–53 (48); C= 38–48 (44); D= 63–72 (68); E= 63–73 (66); W= 34–48 (42). Medial hook (n= 8): A’ = 23–25 (24); B’= 49–57 (53); C’= 38–48 (43); D’= 69–76 (73); E’= 63–72 (67); W’= 32–49 (41). (THL: BL) 1: 2.5 to 1: 2.6.</paragraph>
|
||
<caption id="DF4E51F15C77E168F6E0F89AFB07F820" httpUri="https://zenodo.org/record/206015/files/figure.png" pageId="17" pageNumber="58" targetBox="[200,1376,223,1876]" targetPageId="17">
|
||
<paragraph id="8B8E01795C77E168F6E0F89AFB07F820" blockId="17.[151,1436,1914,2029]" pageId="17" pageNumber="58">
|
||
<emphasis id="B945DD6B5C77E168F6E0F89AFEFFF85C" bold="true" box="[151,333,1914,1937]" pageId="17" pageNumber="58">FIGURES 25–30</emphasis>
|
||
.
|
||
<taxonomicName id="4C317AFA5C77E168F72DF89AFDF4F85C" box="[346,582,1914,1936]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="17" pageNumber="58" phylum="Platyhelminthes" rank="species" species="westi" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C77E168F72DF89AFDF4F85C" box="[346,582,1914,1936]" italics="true" pageId="17" pageNumber="58">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C77E168F43AF89BFD2CF85C" box="[589,670,1915,1936]" pageId="17" pageNumber="58" rank="species">
|
||
<emphasis id="B945DD6B5C77E168F43AF89BFD2CF85C" bold="true" box="[589,670,1915,1936]" pageId="17" pageNumber="58">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
from
|
||
<emphasis id="B945DD6B5C77E168F4AAF89BFCECF85C" box="[733,862,1915,1936]" italics="true" pageId="17" pageNumber="58">
|
||
<taxonomicName id="4C317AFA5C77E168F4AAF89BFCE9F85C" box="[733,859,1915,1936]" class="Elasmobranchii" family="Rajidae" genus="Raja" kingdom="Animalia" order="Rajiformes" pageId="17" pageNumber="58" phylum="Chordata" rank="species" species="texana">Raja texana</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
<emphasis id="B945DD6B5C77E168F513F89BFCCFF85C" bold="true" box="[868,893,1915,1936]" pageId="17" pageNumber="58">25</emphasis>
|
||
. Scolex, note rounded bothridia joined by velum and length of cephalic peduncle.
|
||
<emphasis id="B945DD6B5C77E168F7CBF879FE67F862" bold="true" box="[444,469,1945,1966]" pageId="17" pageNumber="58">26</emphasis>
|
||
. Hooks, note form of lateral hook (left).
|
||
<emphasis id="B945DD6B5C77E168F503F879FC3FF862" bold="true" box="[884,909,1945,1966]" pageId="17" pageNumber="58">27</emphasis>
|
||
. Hooks, note form of lateral hook (right).
|
||
<emphasis id="B945DD6B5C77E168F34BF879FAE7F862" bold="true" box="[1340,1365,1945,1966]" pageId="17" pageNumber="58">28</emphasis>
|
||
. Bothridium, note bothridial form and position of septa.
|
||
<emphasis id="B945DD6B5C77E168F4E1F858FD1DF801" bold="true" box="[662,687,1976,1997]" pageId="17" pageNumber="58">29</emphasis>
|
||
. Terminal (mature) segment.
|
||
<emphasis id="B945DD6B5C77E168F5ACF858FC46F801" bold="true" box="[987,1012,1976,1997]" pageId="17" pageNumber="58">30</emphasis>
|
||
. Detail of ovary. Note overlap of left lobe over right lobe posteriorly. Scale bars:
|
||
<emphasis id="B945DD6B5C77E168F468F836FD2AF820" bold="true" box="[543,664,2006,2029]" pageId="17" pageNumber="58">Figs. 25, 29</emphasis>
|
||
= 100 um.
|
||
<emphasis id="B945DD6B5C77E168F571F836FCCDF820" bold="true" box="[774,895,2006,2029]" pageId="17" pageNumber="58">Figs. 26, 27</emphasis>
|
||
= 35 um.
|
||
<emphasis id="B945DD6B5C77E168F597F836FBEBF820" bold="true" box="[992,1113,2006,2029]" pageId="17" pageNumber="58">Figs. 28, 30</emphasis>
|
||
= 50 um.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4E51F15C74E16BF6E0F88FFC4BF82D" httpUri="https://zenodo.org/record/206016/files/figure.png" pageId="18" pageNumber="59" targetBox="[211,1378,177,1902]" targetPageId="18">
|
||
<paragraph id="8B8E01795C74E16BF6E0F88FFC4BF82D" blockId="18.[151,1437,1903,2018]" pageId="18" pageNumber="59">
|
||
<emphasis id="B945DD6B5C74E16BF6E0F88FFEE6F849" bold="true" box="[151,340,1903,1926]" pageId="18" pageNumber="59">FIGURES 31–36.</emphasis>
|
||
New
|
||
<taxonomicName id="4C317AFA5C74E16BF7E7F88FFDF3F849" box="[400,577,1903,1925]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="genus">
|
||
<emphasis id="B945DD6B5C74E16BF7E7F88FFDF3F849" box="[400,577,1903,1925]" italics="true" pageId="18" pageNumber="59">Acanthobothrium</emphasis>
|
||
</taxonomicName>
|
||
species from Gulf of Mexico.
|
||
<emphasis id="B945DD6B5C74E16BF50DF890FC2BF849" bold="true" box="[890,921,1904,1925]" pageId="18" pageNumber="59">31.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF5D7F890FC4CF849" box="[928,1022,1903,1925]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="ulmeri" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF5D7F890FC4CF849" box="[928,1022,1903,1925]" italics="true" pageId="18" pageNumber="59">A. ulmeri</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C74E16BF273F890FBE7F849" box="[1028,1109,1904,1925]" pageId="18" pageNumber="59" rank="species">
|
||
<emphasis id="B945DD6B5C74E16BF273F890FBE7F849" bold="true" box="[1028,1109,1904,1925]" pageId="18" pageNumber="59">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype.
|
||
<emphasis id="B945DD6B5C74E16BF2BFF890FB55F849" bold="true" box="[1224,1255,1904,1925]" pageId="18" pageNumber="59">32.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF299F890FA8CF84A" box="[1262,1342,1904,1926]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="westi" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF299F890FA8CF84A" box="[1262,1342,1904,1926]" italics="true" pageId="18" pageNumber="59">A. westi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945DD6B5C74E16BF333F890FA27F849" bold="true" box="[1348,1429,1904,1925]" pageId="18" pageNumber="59">
|
||
<taxonomicNameLabel id="A27660105C74E16BF333F890FA27F849" box="[1348,1429,1904,1925]" pageId="18" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype.
|
||
<emphasis id="B945DD6B5C74E16BF68BF86EFEA9F86F" bold="true" box="[252,283,1934,1955]" pageId="18" pageNumber="59">33.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF756F86FFEC3F868" box="[289,369,1935,1956]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="westi" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF756F86FFEC3F868" box="[289,369,1935,1956]" italics="true" pageId="18" pageNumber="59">A. westi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C74E16BF701F86FFE74F868" box="[374,454,1935,1956]" pageId="18" pageNumber="59" rank="species">
|
||
<emphasis id="B945DD6B5C74E16BF701F86FFE74F868" bold="true" box="[374,454,1935,1956]" pageId="18" pageNumber="59">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, scolex from specimen 2.24 mm long.
|
||
<emphasis id="B945DD6B5C74E16BF539F86EFCDCF86F" bold="true" box="[846,878,1934,1955]" pageId="18" pageNumber="59">34.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF504F86FFC63F868" box="[883,977,1934,1956]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="ulmeri" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF504F86FFC63F868" box="[883,977,1934,1956]" italics="true" pageId="18" pageNumber="59">A. ulmeri</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C74E16BF5A0F86FFB95F868" box="[983,1063,1935,1956]" pageId="18" pageNumber="59" rank="species">
|
||
<emphasis id="B945DD6B5C74E16BF5A0F86FFB95F868" bold="true" box="[983,1063,1935,1956]" pageId="18" pageNumber="59">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, scolex from specimen 1.2 mm long.
|
||
<emphasis id="B945DD6B5C74E16BF6E0F84DFF05F80E" bold="true" box="[151,183,1965,1986]" pageId="18" pageNumber="59">35.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF6CAF84DFEAFF80F" box="[189,285,1965,1987]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="schalli" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF6CAF84DFEAFF80F" box="[189,285,1965,1987]" italics="true" pageId="18" pageNumber="59">A. schalli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C74E16BF753F84DFEC7F80E" box="[292,373,1965,1986]" pageId="18" pageNumber="59" rank="species">
|
||
<emphasis id="B945DD6B5C74E16BF753F84DFEC7F80E" bold="true" box="[292,373,1965,1986]" pageId="18" pageNumber="59">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
detail of hooks showing elongated tubercles.
|
||
<emphasis id="B945DD6B5C74E16BF53EF84DFCDBF80E" bold="true" box="[841,873,1965,1986]" pageId="18" pageNumber="59">36.</emphasis>
|
||
<taxonomicName id="4C317AFA5C74E16BF507F84DFC7DF80F" box="[880,975,1965,1987]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="18" pageNumber="59" phylum="Platyhelminthes" rank="species" species="schalli" status="sp. nov.">
|
||
<emphasis id="B945DD6B5C74E16BF507F84DFC7DF80F" box="[880,975,1965,1987]" italics="true" pageId="18" pageNumber="59">A. schalli</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27660105C74E16BF5A0F84DFB95F80E" box="[983,1063,1965,1986]" pageId="18" pageNumber="59" rank="species">
|
||
<emphasis id="B945DD6B5C74E16BF5A0F84DFB95F80E" bold="true" box="[983,1063,1965,1986]" pageId="18" pageNumber="59">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, entire worm with 18 segments. Scale bars:
|
||
<emphasis id="B945DD6B5C74E16BF723F82BFE7FF82C" bold="true" box="[340,461,1995,2018]" pageId="18" pageNumber="59">Figs. 31, 32</emphasis>
|
||
= 250 µm,
|
||
<emphasis id="B945DD6B5C74E16BF44AF82BFD6EF82C" bold="true" box="[573,732,1995,2018]" pageId="18" pageNumber="59">Figs. 33, 34, 35</emphasis>
|
||
= 50 µm,
|
||
<emphasis id="B945DD6B5C74E16BF548F82BFC3DF82C" bold="true" box="[831,911,1995,2018]" pageId="18" pageNumber="59">Fig. 36.</emphasis>
|
||
= 500 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8E01795C75E16AF6B0FF77FCFFFD00" blockId="19.[151,1437,151,2012]" pageId="19" pageNumber="60">
|
||
Strobila: Immature segments wider than long, 4–9 (6, n=8) in number, elongating with maturity. Mature segments 500–624 (570, n=13) long by 160–224 (195, n=13) wide, 1–3 (2, n=8) per worm. Genital pores 45–56% (50%, n=10) of segment length from posterior extremity, irregularly alternating. Genital atrium indistinct. Cirrus sac postequatorial, 72–84 long by 72 to 80 wide, pyriform in early segments, subspherical in oldest segments, tilted slightly posteriorly. Cirrus armed. Testes preovarian, 20–24 (22, n=22) per segment, subspherical, 30–48 long by 19–38 wide, in two, single-layered columns, extending from anterior margin of ovary to near anterior extremity of segment. Testis distribution 7–10 (7.7, n=22) preporal, 2–3 (2.8, n=22) postporal, 10–13 (10.7, n=22) aporal. Vagina anterior to cirrus sac, thick walled, arches from genital pore along anterior margin of cirrus sac to midline, turns posteriorly descending to join oviduct posterior to ovarian isthmus. Vaginal sphincter absent. Seminal receptacle not observed. Ovary posterior, 152–176 long by 57–88 wide, H-shaped, bilobed in cross section with 4–6 distinct pendulous lobules. Ovarian lobes nearly symmetrical, poral lobe often slightly (7%) longer (154–179 by 27– 30) than aporal lobe (
|
||
<figureCitation id="130A1DFC5C75E16AF7F2FDC4FE6AFDF0" box="[389,472,548,572]" captionStart="FIGURES 25 – 30" captionStartId="17.[151,264,1914,1937]" captionTargetBox="[200,1376,223,1876]" captionTargetId="figure@17.[188,1388,223,1882]" captionTargetPageId="17" captionText="FIGURES 25 – 30. Acanthobothrium westi sp. nov. from Raja texana. 25. Scolex, note rounded bothridia joined by velum and length of cephalic peduncle. 26. Hooks, note form of lateral hook (left). 27. Hooks, note form of lateral hook (right). 28. Bothridium, note bothridial form and position of septa. 29. Terminal (mature) segment. 30. Detail of ovary. Note overlap of left lobe over right lobe posteriorly. Scale bars: Figs. 25, 29 = 100 um. Figs. 26, 27 = 35 um. Figs. 28, 30 = 50 um." httpUri="https://zenodo.org/record/206015/files/figure.png" pageId="19" pageNumber="60">Fig. 29</figureCitation>
|
||
), lobes may overlap posteriorly but not united. Mehlis’ gland posterior to ovarian isthmus, 17–23 long by 20–21 wide. Uterus median, tubular, thick walled, extending anteriorly about 79–85% of segment length. Vitellarium follicular, in 2 lateral columns, each column 1–2 follicles wide, extending from anterior ovarian lobes to level of second testes anteriorly, interrupted by genital terminalia on poral side; follicles irregular in shape, c. 10–17 long by 7–13 wide. Excretory ducts lateral.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B52F25C75E16DF6B0FD38FEB1FD6B" lastPageId="20" lastPageNumber="61" pageId="19" pageNumber="60" type="discussion">
|
||
<paragraph id="8B8E01795C75E16AF6B0FD38FE0EFAFC" blockId="19.[151,1437,151,2012]" pageId="19" pageNumber="60">
|
||
<emphasis id="B945DD6B5C75E16AF6B0FD38FE8FFD3C" bold="true" box="[199,317,728,752]" pageId="19" pageNumber="60">Remarks:</emphasis>
|
||
<taxonomicName id="4C317AFA5C75E16AF73EFD38FDE0FD3C" box="[329,594,728,752]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF73EFD38FDE0FD3C" box="[329,594,728,752]" italics="true" pageId="19" pageNumber="60">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
is a new category 1 species based on the criteria of Ghoshroy& Caira (2001). Distinguishing characters include the combination of small size, cephalic peduncle length, preovarian disposition of the testes, testis number, short extent of the ovarian lobes, and hook dimensions in contrast to other category 1 species. Compared to category 1 species in Atlantic coastal waters of the
|
||
<collectingCountry id="F32641E95C75E16AF23BFCA4FB56FC90" box="[1100,1252,836,860]" name="United States of America" pageId="19" pageNumber="60">United States</collectingCountry>
|
||
the presence of postporal testes and fewer testes (20–24 vs. 36–54) differentiates
|
||
<taxonomicName id="4C317AFA5C75E16AF505FC88FC79FC4C" box="[882,971,872,896]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF505FC88FC79FC4C" box="[882,971,872,896]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="4C317AFA5C75E16AF279FC88FBDFFC4C" box="[1038,1133,872,896]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="fogeli">
|
||
<emphasis id="B945DD6B5C75E16AF279FC88FBDFFC4C" box="[1038,1133,872,896]" italics="true" pageId="19" pageNumber="60">A. fogeli</emphasis>
|
||
</taxonomicName>
|
||
; it has fewer postporal testes (2–3 vs. 5–10) than
|
||
<taxonomicName id="4C317AFA5C75E16AF7D6FC6CFD90FC68" box="[417,546,908,932]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="lineatum">
|
||
<emphasis id="B945DD6B5C75E16AF7D6FC6CFD90FC68" box="[417,546,908,932]" italics="true" pageId="19" pageNumber="60">A. lineatum</emphasis>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C317AFA5C75E16AF445FC6CFD3EFC68" box="[562,652,908,932]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF445FC6CFD3EFC68" box="[562,652,908,932]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
has fewer testes (20–24 vs. 30–46), and fewer segments (5–11 vs. 5– 60) than
|
||
<taxonomicName id="4C317AFA5C75E16AF68CFC50FED6FC04" box="[251,356,944,968]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="lintoni">
|
||
<emphasis id="B945DD6B5C75E16AF68CFC50FED6FC04" box="[251,356,944,968]" italics="true" pageId="19" pageNumber="60">A. lintoni</emphasis>
|
||
</taxonomicName>
|
||
; and it differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF43FFC50FD0EFC04" box="[584,700,944,968]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="paulum">
|
||
<emphasis id="B945DD6B5C75E16AF43FFC50FD0EFC04" box="[584,700,944,968]" italics="true" pageId="19" pageNumber="60">A. paulum</emphasis>
|
||
</taxonomicName>
|
||
by fewer segments per strobila (5–11 vs. 22–50), fewer antiporal testes (10–13 vs. 17–34) and shorter ovarian lobes (108–154 vs. 620–676);
|
||
<taxonomicName id="4C317AFA5C75E16AF59AFC34FBF5FC20" box="[1005,1095,980,1004]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF59AFC34FBF5FC20" box="[1005,1095,980,1004]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
has fewer segments (5–11 vs. 17–26) and fewer testes (20–24 vs. 38–57) than
|
||
<taxonomicName id="4C317AFA5C75E16AF4C4FC18FCF2FBDC" box="[691,832,1016,1040]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="himanturi">
|
||
<emphasis id="B945DD6B5C75E16AF4C4FC18FCF2FBDC" box="[691,832,1016,1040]" italics="true" pageId="19" pageNumber="60">A. himanturi</emphasis>
|
||
</taxonomicName>
|
||
; it is smaller than
|
||
<taxonomicName id="4C317AFA5C75E16AF267FC18FB0BFBDC" box="[1040,1209,1016,1040]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="marplatense">
|
||
<emphasis id="B945DD6B5C75E16AF267FC18FB0BFBDC" box="[1040,1209,1016,1040]" italics="true" pageId="19" pageNumber="60">A. marplatense</emphasis>
|
||
</taxonomicName>
|
||
(<
|
||
<quantity id="4CC9AC9C5C75E16AF2AFFC17FA9DFBDC" box="[1240,1327,1015,1040]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="19" pageNumber="60" unit="mm" value="2.5">2.5 mm</quantity>
|
||
vs.
|
||
<quantity id="4CC9AC9C5C75E16AF32AFC17FF4FFBF8" metricMagnitude="-3" metricUnit="m" metricValue="6.615" metricValueMax="8.44" metricValueMin="4.79" pageId="19" pageNumber="60" unit="mm" value="6.615" valueMax="8.44" valueMin="4.79">4.79– 8.44 mm</quantity>
|
||
) with fewer segments (5–11 vs. 18–30); and it is shorter than
|
||
<taxonomicName id="4C317AFA5C75E16AF5CAFBFCFB8CFBF8" box="[957,1086,1052,1076]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="mathiasi">
|
||
<emphasis id="B945DD6B5C75E16AF5CAFBFCFB8CFBF8" box="[957,1086,1052,1076]" italics="true" pageId="19" pageNumber="60">A. mathiasi</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<quantity id="4CC9AC9C5C75E16AF23AFBFCFB2FFBF8" box="[1101,1181,1052,1076]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="19" pageNumber="60" unit="mm" value="2.5">2.5mm</quantity>
|
||
vs.
|
||
<quantity id="4CC9AC9C5C75E16AF2BAFBFCFAFBFBF8" box="[1229,1353,1052,1076]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="19" pageNumber="60" unit="mm" value="15.0" valueMax="20.0" valueMin="10.0">10–20 mm</quantity>
|
||
) which has bothridia longer than the cephalic peduncle.
|
||
<taxonomicName id="4C317AFA5C75E16AF4CDFBA0FC0DFB94" box="[698,959,1088,1112]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF4CDFBA0FC0DFB94" box="[698,959,1088,1112]" italics="true" pageId="19" pageNumber="60">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
differs from Category 1 species described herein by the following:
|
||
<taxonomicName id="4C317AFA5C75E16AF7D8FB84FDB8FBB0" box="[431,522,1124,1148]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF7D8FB84FDB8FBB0" box="[431,522,1124,1148]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF4D7FB84FCE3FBB0" box="[672,849,1124,1148]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="lentiginosum">
|
||
<emphasis id="B945DD6B5C75E16AF4D7FB84FCE3FBB0" box="[672,849,1124,1148]" italics="true" pageId="19" pageNumber="60">A. lentiginosum</emphasis>
|
||
</taxonomicName>
|
||
by possessing shorter total hook lengths (69–76 vs. 100–140) and the absence of testes between the ovarian lobes (compare
|
||
<figureCitation id="130A1DFC5C75E16AF5B1FB68FB92FB6C" box="[966,1056,1160,1184]" captionStart="FIGURES 9 – 13" captionStartId="9.[151,264,1935,1958]" captionTargetBox="[185,1399,219,1929]" captionTargetId="figure@9.[173,1420,193,1930]" captionTargetPageId="9" captionText="FIGURES 9 – 13. Acanthobothrium lentiginosum sp. nov. from the Atlantic guitarfish. 9. Scolex. 10. Hooks. 11. Mature segment. Note posterior extent of testes. 12. Detail of bilobed ovary, inverted A-shaped. 13. Entire worm. Scale bars: Figs. 9, 11, 13 = 100 µm. Figs. 10, 12 = 50 µm." httpUri="https://zenodo.org/record/206012/files/figure.png" pageId="19" pageNumber="60">Figs. 11</figureCitation>
|
||
and
|
||
<figureCitation id="130A1DFC5C75E16AF22FFB68FBCAFB6C" box="[1112,1144,1160,1184]" captionStart="FIGURES 25 – 30" captionStartId="17.[151,264,1914,1937]" captionTargetBox="[200,1376,223,1876]" captionTargetId="figure@17.[188,1388,223,1882]" captionTargetPageId="17" captionText="FIGURES 25 – 30. Acanthobothrium westi sp. nov. from Raja texana. 25. Scolex, note rounded bothridia joined by velum and length of cephalic peduncle. 26. Hooks, note form of lateral hook (left). 27. Hooks, note form of lateral hook (right). 28. Bothridium, note bothridial form and position of septa. 29. Terminal (mature) segment. 30. Detail of ovary. Note overlap of left lobe over right lobe posteriorly. Scale bars: Figs. 25, 29 = 100 um. Figs. 26, 27 = 35 um. Figs. 28, 30 = 50 um." httpUri="https://zenodo.org/record/206015/files/figure.png" pageId="19" pageNumber="60">29</figureCitation>
|
||
); it differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF345FB68FA2EFB6C" box="[1330,1436,1160,1184]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="schalli">
|
||
<emphasis id="B945DD6B5C75E16AF345FB68FA2EFB6C" box="[1330,1436,1160,1184]" italics="true" pageId="19" pageNumber="60">A. schalli</emphasis>
|
||
</taxonomicName>
|
||
in the absence of testes between ovarian lobes; it differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF530FB4CFC1DFB08" box="[839,943,1196,1220]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="ulmeri">
|
||
<emphasis id="B945DD6B5C75E16AF530FB4CFC1DFB08" box="[839,943,1196,1220]" italics="true" pageId="19" pageNumber="60">A. ulmeri</emphasis>
|
||
</taxonomicName>
|
||
by numerous scolex features including total hook length (63–76 vs. 80–103), and bothridia consistently shorter than the longer cephalic peduncle (216–480 vs. 48–176) resulting in (BL: CPL) ratio of (1: 1.14–2.4 vs. 1: 0.15–0.4) and locular length ratio (A:M:P) of 1: 0.29– 0.35: 0.26 vs. 1: 0.4: 0.48.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C75E16AF6B0FADCFB27F983" blockId="19.[151,1437,151,2012]" pageId="19" pageNumber="60">
|
||
Only a few species of
|
||
<taxonomicName id="4C317AFA5C75E16AF7C8FADCFD31FA98" box="[447,643,1340,1364]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="genus">
|
||
<emphasis id="B945DD6B5C75E16AF7C8FADCFD31FA98" box="[447,643,1340,1364]" italics="true" pageId="19" pageNumber="60">Acanthobothrium</emphasis>
|
||
</taxonomicName>
|
||
from the eastern Atlantic and Mediterranean Sea that closely resemble
|
||
<taxonomicName id="4C317AFA5C75E16AF6E0FA80FF42FAB4" box="[151,240,1376,1400]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF6E0FA80FF42FAB4" box="[151,240,1376,1400]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
are known well enough for critical comparison. In his review of the genus
|
||
<bibRefCitation id="EFA07C885C75E16AF241FA80FB5FFAB4" author="Williams" box="[1078,1261,1376,1400]" pageId="19" pageNumber="60" refString="Williams, H. H. (1969) The Genus Acanthobothrium Beneden 1849 (Cestoda: Tetraphyllidea). Nytt Magasin for Zoologi, 17, 1 - 56." type="journal article" year="1969">Williams (1969)</bibRefCitation>
|
||
pointed out the need for redescription of several species from the eastern North Atlantic similar to species described from elasmobranchs in the western North Atlantic. Among those descriptions are
|
||
<taxonomicName id="4C317AFA5C75E16AF5D4FA48FB9AFA0C" box="[931,1064,1448,1472]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="benedeni">
|
||
<emphasis id="B945DD6B5C75E16AF5D4FA48FB9AFA0C" box="[931,1064,1448,1472]" italics="true" pageId="19" pageNumber="60">A. benedeni</emphasis>
|
||
</taxonomicName>
|
||
and the large and small forms of
|
||
<taxonomicName id="4C317AFA5C75E16AF6E0FA2CFEB9FA28" box="[151,267,1484,1508]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="filicolle">
|
||
<emphasis id="B945DD6B5C75E16AF6E0FA2CFEB9FA28" box="[151,267,1484,1508]" italics="true" pageId="19" pageNumber="60">A. filicolle</emphasis>
|
||
</taxonomicName>
|
||
which may be a mix of species and remain unresolved. Of the recognizable species that are comparable,
|
||
<taxonomicName id="4C317AFA5C75E16AF6E0FA10FF42F9C4" box="[151,240,1520,1544]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF6E0FA10FF42F9C4" box="[151,240,1520,1544]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
lacks lappets on the bothridial margins seen in
|
||
<taxonomicName id="4C317AFA5C75E16AF571FA10FC27F9C4" box="[774,917,1520,1544]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="dujardinii">
|
||
<emphasis id="B945DD6B5C75E16AF571FA10FC27F9C4" box="[774,917,1520,1544]" italics="true" pageId="19" pageNumber="60">A. dujardinii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="B945DD6B5C75E16AF5BBFA10FBEBF9C4" box="[972,1113,1520,1544]" italics="true" pageId="19" pageNumber="60">
|
||
<taxonomicName id="4C317AFA5C75E16AF5BBFA10FBE6F9C4" box="[972,1108,1520,1544]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="edwardsi">A. edwardsi</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
It also differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF34DFA10FA2EF9C4" box="[1338,1436,1520,1544]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="minus">
|
||
<emphasis id="B945DD6B5C75E16AF34DFA10FA2EF9C4" box="[1338,1436,1520,1544]" italics="true" pageId="19" pageNumber="60">A. minus</emphasis>
|
||
</taxonomicName>
|
||
in lacking a vaginal sphincter and testes between the ovarian lobes; and it is distinguished from
|
||
<taxonomicName id="4C317AFA5C75E16AF2A6F9F4FA2EF9E0" box="[1233,1436,1556,1580]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="quadripartitum">
|
||
<emphasis id="B945DD6B5C75E16AF2A6F9F4FA2EF9E0" box="[1233,1436,1556,1580]" italics="true" pageId="19" pageNumber="60">A. quadripartitum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C75E16AF6B1F9D8FED2F99C" box="[198,352,1592,1616]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="tripartitum">
|
||
<emphasis id="B945DD6B5C75E16AF6B1F9D8FED2F99C" box="[198,352,1592,1616]" italics="true" pageId="19" pageNumber="60">A. tripartitum</emphasis>
|
||
</taxonomicName>
|
||
by possessing symmetrical ovarian lobes that do not reach the cirrus sac.
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C75E16AF6B0F9BCFEE0F8EB" blockId="19.[151,1437,151,2012]" pageId="19" pageNumber="60">
|
||
<taxonomicName id="4C317AFA5C75E16AF6B0F9BCFE79F9B8" box="[199,459,1628,1652]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF6B0F9BCFE79F9B8" box="[199,459,1628,1652]" italics="true" pageId="19" pageNumber="60">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from other category 1 species from the eastern Pacific as follows: from
|
||
<taxonomicName id="4C317AFA5C75E16AF6A3F960FEF0F954" box="[212,322,1664,1688]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="monksi">
|
||
<emphasis id="B945DD6B5C75E16AF6A3F960FEF0F954" box="[212,322,1664,1688]" italics="true" pageId="19" pageNumber="60">A. monksi</emphasis>
|
||
</taxonomicName>
|
||
by smaller size (up to
|
||
<quantity id="4CC9AC9C5C75E16AF448F99FFD27F95B" box="[575,661,1663,1687]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="19" pageNumber="60" unit="mm" value="2.3">2.3 mm</quantity>
|
||
vs. up to
|
||
<quantity id="4CC9AC9C5C75E16AF576F99FFCEAF95B" box="[769,856,1663,1687]" metricMagnitude="-3" metricUnit="m" metricValue="7.6" pageId="19" pageNumber="60" unit="mm" value="7.6">7.6 mm</quantity>
|
||
) and fewer segments than
|
||
<taxonomicName id="4C317AFA5C75E16AF2F6F960FB5DF954" box="[1153,1263,1664,1688]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="monksi">
|
||
<emphasis id="B945DD6B5C75E16AF2F6F960FB5DF954" box="[1153,1263,1664,1688]" italics="true" pageId="19" pageNumber="60">A. monksi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C75E16AF352F960FAC2F954" box="[1317,1392,1664,1688]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="royi">
|
||
<emphasis id="B945DD6B5C75E16AF352F960FAC2F954" box="[1317,1392,1664,1688]" italics="true" pageId="19" pageNumber="60">A. royi</emphasis>
|
||
</taxonomicName>
|
||
(5– 11 vs. 24–48, 19–26 respectively); it differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF4BAF944FCDBF970" box="[717,873,1700,1724]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="nicoyaense">
|
||
<emphasis id="B945DD6B5C75E16AF4BAF944FCDBF970" box="[717,873,1700,1724]" italics="true" pageId="19" pageNumber="60">A. nicoyaense</emphasis>
|
||
</taxonomicName>
|
||
by the lack of a vaginal sphincter and protruding genital pore; it has smaller bothridia (182–232 vs. 422–435) and smaller medial total hook length (69–76 vs. 163– 166) than
|
||
<taxonomicName id="4C317AFA5C75E16AF77FF90CFE2DF8C8" box="[264,415,1772,1796]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="atahualpai">
|
||
<emphasis id="B945DD6B5C75E16AF77FF90CFE2DF8C8" box="[264,415,1772,1796]" italics="true" pageId="19" pageNumber="60">A. atahualpai</emphasis>
|
||
</taxonomicName>
|
||
; and it differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF4F7F90CFC94F8C8" box="[640,806,1772,1796]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="minusculum">
|
||
<emphasis id="B945DD6B5C75E16AF4F7F90CFC94F8C8" box="[640,806,1772,1796]" italics="true" pageId="19" pageNumber="60">A. minusculum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C75E16AF52BF90CFC7FF8C8" box="[860,973,1772,1796]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="dollyae">
|
||
<emphasis id="B945DD6B5C75E16AF52BF90CFC7FF8C8" box="[860,973,1772,1796]" italics="true" pageId="19" pageNumber="60">A. dollyae</emphasis>
|
||
</taxonomicName>
|
||
in number of testes (20–24 vs. 6–10, 42– 45 respectively).
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C75E16DF6B0F8D4FAB9FEF3" blockId="19.[151,1437,151,2012]" lastBlockId="20.[151,1436,151,679]" lastPageId="20" lastPageNumber="61" pageId="19" pageNumber="60">
|
||
Of the category 1 species from the Indo-Pacific region
|
||
<taxonomicName id="4C317AFA5C75E16AF542F8D4FC3DF880" box="[821,911,1844,1868]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF542F8D4FC3DF880" box="[821,911,1844,1868]" italics="true" pageId="19" pageNumber="60">A. westi</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C317AFA5C75E16AF253F8D4FB36F880" box="[1060,1156,1844,1868]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="foulki">
|
||
<emphasis id="B945DD6B5C75E16AF253F8D4FB36F880" box="[1060,1156,1844,1868]" italics="true" pageId="19" pageNumber="60">A. foulki</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C75E16AF2CBF8D4FA98F880" box="[1212,1322,1844,1868]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="larsoni">
|
||
<emphasis id="B945DD6B5C75E16AF2CBF8D4FA98F880" box="[1212,1322,1844,1868]" italics="true" pageId="19" pageNumber="60">A. larsoni</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C75E16AF34EF8D4FE99F8BC" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="marymichaelorum">
|
||
<emphasis id="B945DD6B5C75E16AF34EF8D4FAF8F880" box="[1337,1354,1844,1868]" italics="true" pageId="19" pageNumber="60">A</emphasis>
|
||
.
|
||
<emphasis id="B945DD6B5C75E16AF32EF8D5FE99F8BC" italics="true" pageId="19" pageNumber="60">marymichaelorum</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C75E16AF74DF8B8FE25F8BC" box="[314,407,1880,1904]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="saliki">
|
||
<emphasis id="B945DD6B5C75E16AF74DF8B8FE25F8BC" box="[314,407,1880,1904]" italics="true" pageId="19" pageNumber="60">A. saliki</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C75E16AF7B8F8B8FDD0F8BC" box="[463,610,1880,1904]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="southwelli">
|
||
<emphasis id="B945DD6B5C75E16AF7B8F8B8FDD0F8BC" box="[463,610,1880,1904]" italics="true" pageId="19" pageNumber="60">A. southwelli</emphasis>
|
||
</taxonomicName>
|
||
in the absence of postovarian testes and from
|
||
<taxonomicName id="4C317AFA5C75E16AF206F8B8FB6AF8BC" box="[1137,1240,1880,1904]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="guptai">
|
||
<emphasis id="B945DD6B5C75E16AF206F8B8FB6AF8BC" box="[1137,1240,1880,1904]" italics="true" pageId="19" pageNumber="60">A. guptai</emphasis>
|
||
</taxonomicName>
|
||
by testis number (20–24 vs. 44–45). It lacks the horizontal band of musculature across the posterior loculi possessed by
|
||
<taxonomicName id="4C317AFA5C75E16AF352F89CFA2EF858" box="[1317,1436,1916,1940]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="asnihae">
|
||
<emphasis id="B945DD6B5C75E16AF352F89CFA2EF858" box="[1317,1436,1916,1940]" italics="true" pageId="19" pageNumber="60">A. asnihae</emphasis>
|
||
</taxonomicName>
|
||
and absence of postporal testes of
|
||
<taxonomicName id="4C317AFA5C75E16AF463F840FD38F874" box="[532,650,1952,1976]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="gnomus">
|
||
<emphasis id="B945DD6B5C75E16AF463F840FD38F874" box="[532,650,1952,1976]" italics="true" pageId="19" pageNumber="60">A. gnomus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C317AFA5C75E16AF4EFF840FC2EF874" box="[664,924,1952,1976]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C75E16AF4EFF840FC2EF874" box="[664,924,1952,1976]" italics="true" pageId="19" pageNumber="60">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
has a broader, rounder posterior loculus compared to the abruptly acuminate posterior loculus of
|
||
<taxonomicName id="4C317AFA5C75E16AF490F824FAB6F810" authority="Reyda & Caira, 2006" authorityName="Reyda & Caira" authorityYear="2006" box="[743,1284,1988,2012]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="19" pageNumber="60" phylum="Platyhelminthes" rank="species" species="lepidum">
|
||
<emphasis id="B945DD6B5C75E16AF490F824FBBEF810" box="[743,1036,1988,2012]" italics="true" pageId="19" pageNumber="60">Acanthobothrium lepidum</emphasis>
|
||
<bibRefCitation id="EFA07C885C75E16AF263F824FAB6F810" author="Reyda" box="[1044,1284,1988,2012]" pageId="19" pageNumber="60" refString="Reyda, F. B. & Caira, J. N. (2006) Five new species of Acanthobothrium (Cestoda: Tetraphyllidea) from Himantura uarnicoides (Myliobatiformes: Dasyatidae) in Malaysian Borneo. Comparative Parasitology, 73, 49 - 71." type="journal article" year="2006">Reyda & Caira, 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
and it differs from
|
||
<taxonomicName id="4C317AFA5C72E16DF6A3FF78FE10FF7C" box="[212,418,152,176]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="oceanharvestae">
|
||
<emphasis id="B945DD6B5C72E16DF6A3FF78FE10FF7C" box="[212,418,152,176]" italics="true" pageId="20" pageNumber="61">A. oceanharvestae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF7D8FF78FDE3FF7C" box="[431,593,152,176]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="rowmanowi">
|
||
<emphasis id="B945DD6B5C72E16DF7D8FF78FDE3FF7C" box="[431,593,152,176]" italics="true" pageId="20" pageNumber="61">A. rowmanowi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C72E16DF4F1FF78FD4DFF7C" box="[646,767,152,176]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="zimmeri">
|
||
<emphasis id="B945DD6B5C72E16DF4F1FF78FD4DFF7C" box="[646,767,152,176]" italics="true" pageId="20" pageNumber="61">A. zimmeri</emphasis>
|
||
</taxonomicName>
|
||
as follows: from
|
||
<taxonomicName id="4C317AFA5C72E16DF5B5FF78FB89FF7C" box="[962,1083,152,176]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="zimmeri">
|
||
<emphasis id="B945DD6B5C72E16DF5B5FF78FB89FF7C" box="[962,1083,152,176]" italics="true" pageId="20" pageNumber="61">A. zimmeri</emphasis>
|
||
</taxonomicName>
|
||
in lacking postovarian testes; it is differentiated from
|
||
<taxonomicName id="4C317AFA5C72E16DF7E3FF5CFD8BFF18" box="[404,569,188,212]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="rowmanowi">
|
||
<emphasis id="B945DD6B5C72E16DF7E3FF5CFD8BFF18" box="[404,569,188,212]" italics="true" pageId="20" pageNumber="61">A. rowmanowi</emphasis>
|
||
</taxonomicName>
|
||
by testis number (20–24 vs. 34–53), posterior position of the genital pore, fewer segments (5–11 vs. 16–23) and smaller size (<
|
||
<quantity id="4CC9AC9C5C72E16DF492FF3FFC8EFF3B" box="[741,828,223,247]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="20" pageNumber="61" unit="mm" value="2.5">2.5 mm</quantity>
|
||
vs.
|
||
<quantity id="4CC9AC9C5C72E16DF51EFF3FFC54FF3B" box="[873,998,223,247]" metricMagnitude="-3" metricUnit="m" metricValue="5.55" metricValueMax="7.1" metricValueMin="4.0" pageId="20" pageNumber="61" unit="mm" value="5.55" valueMax="7.1" valueMin="4.0">4– 7.1 mm</quantity>
|
||
); and it differs from
|
||
<taxonomicName id="4C317AFA5C72E16DF2BAFF00FA2EFF34" box="[1229,1436,224,248]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="oceanharvestae">
|
||
<emphasis id="B945DD6B5C72E16DF2BAFF00FA2EFF34" box="[1229,1436,224,248]" italics="true" pageId="20" pageNumber="61">A. oceanharvestae</emphasis>
|
||
</taxonomicName>
|
||
in number of postporal testes (2–3 vs. 6–11), testes between the longer ovarian lobes (176–182 vs. 380–711) which reach near the cirrus sac.
|
||
<taxonomicName id="4C317AFA5C72E16DF7C4FEC8FD0AFE8C" box="[435,696,296,320]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C72E16DF7C4FEC8FD0AFE8C" box="[435,696,296,320]" italics="true" pageId="20" pageNumber="61">Acanthobothrium westi</emphasis>
|
||
</taxonomicName>
|
||
has fewer segments than
|
||
<taxonomicName id="4C317AFA5C72E16DF5AFFEC8FBF1FE8C" box="[984,1091,296,320]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="zainali">
|
||
<emphasis id="B945DD6B5C72E16DF5AFFEC8FBF1FE8C" box="[984,1091,296,320]" italics="true" pageId="20" pageNumber="61">A. zainali</emphasis>
|
||
</taxonomicName>
|
||
(5-11 vs. 15–21).
|
||
</paragraph>
|
||
<paragraph id="8B8E01795C72E16DF6B0FEACFEB1FD6B" blockId="20.[151,1436,151,679]" pageId="20" pageNumber="61">
|
||
Category 1 Australian species to be compared with
|
||
<taxonomicName id="4C317AFA5C72E16DF57DFEACFCD1FEA8" box="[778,867,332,356]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C72E16DF57DFEACFCD1FEA8" box="[778,867,332,356]" italics="true" pageId="20" pageNumber="61">A. westi</emphasis>
|
||
</taxonomicName>
|
||
are:
|
||
<taxonomicName id="4C317AFA5C72E16DF5EDFEACFBACFEA8" box="[922,1054,332,356]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="bartonae">
|
||
<emphasis id="B945DD6B5C72E16DF5EDFEACFBACFEA8" box="[922,1054,332,356]" italics="true" pageId="20" pageNumber="61">A. bartonae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF25BFEACFB12FEA8" box="[1068,1184,332,356]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="clarkae">
|
||
<emphasis id="B945DD6B5C72E16DF25BFEACFB12FEA8" box="[1068,1184,332,356]" italics="true" pageId="20" pageNumber="61">A. clarkae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF2DAFEACFAC7FEA8" box="[1197,1397,332,356]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="laurenbrownae">
|
||
<emphasis id="B945DD6B5C72E16DF2DAFEACFAC7FEA8" box="[1197,1397,332,356]" italics="true" pageId="20" pageNumber="61">A. laurenbrownae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF3F3FEACFF58FE44" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="martini">
|
||
<emphasis id="B945DD6B5C72E16DF3F3FEACFF58FE44" italics="true" pageId="20" pageNumber="61">A. martini</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF68EFE90FE2DFE44" box="[249,415,368,392]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="odonoghuei">
|
||
<emphasis id="B945DD6B5C72E16DF68EFE90FE2DFE44" box="[249,415,368,392]" italics="true" pageId="20" pageNumber="61">A. odonoghuei</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF7D8FE90FDAAFE44" box="[431,536,368,392]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="rohdei">
|
||
<emphasis id="B945DD6B5C72E16DF7D8FE90FDAAFE44" box="[431,536,368,392]" italics="true" pageId="20" pageNumber="61">A. rohdei</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF45FFE90FD19FE44" box="[552,683,368,392]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="pearsoni">
|
||
<emphasis id="B945DD6B5C72E16DF45FFE90FD19FE44" box="[552,683,368,392]" italics="true" pageId="20" pageNumber="61">A. pearsoni</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="B945DD6B5C72E16DF491FE90FBCCFE44" box="[742,1150,368,392]" italics="true" pageId="20" pageNumber="61">
|
||
<taxonomicName id="4C317AFA5C72E16DF491FE90FCD8FE44" box="[742,874,368,392]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="urolophi">A. urolophi</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C317AFA5C72E16DF500FE90FBCCFE44" box="[887,1150,368,392]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="westi">Acanthobothrium westi</taxonomicName>
|
||
</emphasis>
|
||
differs as follows: it has shorter medial/lateral axial prongs (49–57 and 42–53 vs. 81–82 and 76–94) and lacks the hook tubercles present in
|
||
<taxonomicName id="4C317AFA5C72E16DF6E0FE58FEA8FE1C" box="[151,282,440,464]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="bartonae">
|
||
<emphasis id="B945DD6B5C72E16DF6E0FE58FEA8FE1C" box="[151,282,440,464]" italics="true" pageId="20" pageNumber="61">A. bartonae</emphasis>
|
||
</taxonomicName>
|
||
; possesses fewer testes than
|
||
<taxonomicName id="4C317AFA5C72E16DF42AFE58FD62FE1C" box="[605,720,440,464]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="clarkae">
|
||
<emphasis id="B945DD6B5C72E16DF42AFE58FD62FE1C" box="[605,720,440,464]" italics="true" pageId="20" pageNumber="61">A. clarkae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF4AAFE58FC17FE1C" box="[733,933,440,464]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="laurenbrownae">
|
||
<emphasis id="B945DD6B5C72E16DF4AAFE58FC17FE1C" box="[733,933,440,464]" italics="true" pageId="20" pageNumber="61">A. laurenbrownae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C317AFA5C72E16DF5C4FE58FB81FE1C" box="[947,1075,440,464]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="pearsoni">
|
||
<emphasis id="B945DD6B5C72E16DF5C4FE58FB81FE1C" box="[947,1075,440,464]" italics="true" pageId="20" pageNumber="61">A. pearsoni</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C317AFA5C72E16DF207FE58FB5DFE1C" box="[1136,1263,440,464]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="urolophi">
|
||
<emphasis id="B945DD6B5C72E16DF207FE58FB5DFE1C" box="[1136,1263,440,464]" italics="true" pageId="20" pageNumber="61">A. urolophi</emphasis>
|
||
</taxonomicName>
|
||
(20–24 vs. 45– 52, 31–46, 56–60, 34–41 respectively) but more testes than
|
||
<taxonomicName id="4C317AFA5C72E16DF543FE3CFC14FE38" box="[820,934,476,500]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="martini">
|
||
<emphasis id="B945DD6B5C72E16DF543FE3CFC14FE38" box="[820,934,476,500]" italics="true" pageId="20" pageNumber="61">A. martini</emphasis>
|
||
</taxonomicName>
|
||
(20–24 vs. 8–11); it differs from
|
||
<taxonomicName id="4C317AFA5C72E16DF36BFE3CFA2EFE38" box="[1308,1436,476,500]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="mooreae">
|
||
<emphasis id="B945DD6B5C72E16DF36BFE3CFA2EFE38" box="[1308,1436,476,500]" italics="true" pageId="20" pageNumber="61">A. mooreae</emphasis>
|
||
</taxonomicName>
|
||
in the absence of a vaginal sphincter and smaller anterior loculus (72–123 vs. 147–175);
|
||
<taxonomicName id="4C317AFA5C72E16DF2F3FDE0FA9AFDD4" box="[1156,1320,512,536]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="odonoghuei">
|
||
<emphasis id="B945DD6B5C72E16DF2F3FDE0FA9AFDD4" box="[1156,1320,512,536]" italics="true" pageId="20" pageNumber="61">A. odonoghuei</emphasis>
|
||
</taxonomicName>
|
||
has testes distributed between the ovarian lobes and has a cephalic peduncle with very long hairlike microtriches, not observed in
|
||
<taxonomicName id="4C317AFA5C72E16DF757FDA8FECAFDAC" box="[288,376,584,608]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="westi">
|
||
<emphasis id="B945DD6B5C72E16DF757FDA8FECAFDAC" box="[288,376,584,608]" italics="true" pageId="20" pageNumber="61">A. westi</emphasis>
|
||
</taxonomicName>
|
||
; it differs from
|
||
<taxonomicName id="4C317AFA5C72E16DF45CFDA8FD20FDAC" box="[555,658,584,608]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="rohdei">
|
||
<emphasis id="B945DD6B5C72E16DF45CFDA8FD20FDAC" box="[555,658,584,608]" italics="true" pageId="20" pageNumber="61">A. rohdei</emphasis>
|
||
</taxonomicName>
|
||
by in lacking a vaginal sphincter (present in
|
||
<taxonomicName id="4C317AFA5C72E16DF2FBFDA8FB40FDAC" box="[1164,1266,584,608]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="rohdei">
|
||
<emphasis id="B945DD6B5C72E16DF2FBFDA8FB40FDAC" box="[1164,1266,584,608]" italics="true" pageId="20" pageNumber="61">A. rohdei</emphasis>
|
||
</taxonomicName>
|
||
) and the cirrus sac does not extend beyond the midline; and from
|
||
<taxonomicName id="4C317AFA5C72E16DF4BDFD8CFCF0FD48" box="[714,834,620,644]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="stevensi">
|
||
<emphasis id="B945DD6B5C72E16DF4BDFD8CFCF0FD48" box="[714,834,620,644]" italics="true" pageId="20" pageNumber="61">A. stevensi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C317AFA5C72E16DF500FD8CFBB0FD48" box="[887,1026,620,644]" class="Cestoda" family="Onchobothriidae" genus="Acanthobothrium" kingdom="Animalia" order="Tetraphyllidea" pageId="20" pageNumber="61" phylum="Platyhelminthes" rank="species" species="thomasae">
|
||
<emphasis id="B945DD6B5C72E16DF500FD8CFBB0FD48" box="[887,1026,620,644]" italics="true" pageId="20" pageNumber="61">A. thomasae</emphasis>
|
||
</taxonomicName>
|
||
which have testes between the ovarian lobes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |