treatments-xml/data/EA/79/5F/EA795F352523FFE6FF27FB6054162054.xml
2024-06-21 12:56:22 +02:00

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<mods:title id="F3BFDDC2CA0C5E2A68C06A1E720A2023">Taxonomic review of Thoracostomopsidae (Nematoda, Enoplida): state of the art, list of valid species and dichotomous keys</mods:title>
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<subSubSection id="2ACABDA82523FFE5FF27FB60556D268E" box="[151,599,1192,1219]" pageId="17" pageNumber="480" type="nomenclature">
<paragraph id="626FEE232523FFE5FF27FB60556D268E" blockId="17.[151,599,1192,1219]" box="[151,599,1192,1219]" pageId="17" pageNumber="480">
<heading id="3927594F2523FFE5FF27FB60556D268E" bold="true" box="[151,599,1192,1219]" fontSize="11" level="1" pageId="17" pageNumber="480" reason="1">
<emphasis id="50A432312523FFE5FF27FB60556D268E" bold="true" box="[151,599,1192,1219]" pageId="17" pageNumber="480">
Genus
<taxonomicName id="A5D095A02523FFE5FF5EFB60556D268E" ID-CoL="87HCJ" authority="Wieser, 1953" authorityName="Wieser" authorityYear="1953" box="[238,599,1192,1219]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FF5EFB605688268E" bold="true" box="[238,434,1192,1219]" italics="true" pageId="17" pageNumber="480">Mesacanthoides</emphasis>
<bibRefCitation id="064193D22523FFE5FE09FB60556D268E" author="Wieser, W." box="[441,599,1192,1219]" pageId="17" pageNumber="480" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser, 1953</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="2ACABDA82523FFE5FF27FB3957CA256A" pageId="17" pageNumber="480" type="discussion">
<paragraph id="626FEE232523FFE5FF27FB3957CA256A" blockId="17.[151,1437,1265,2012]" pageId="17" pageNumber="480">
The genus
<taxonomicName id="A5D095A02523FFE5FEABFB3956EB2746" authorityName="Wieser" authorityYear="1953" box="[283,465,1265,1291]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FEABFB3956EB2746" box="[283,465,1265,1291]" italics="true" pageId="17" pageNumber="480">Mesacanthoides</emphasis>
</taxonomicName>
was proposed by
<bibRefCitation id="064193D22523FFE5FD1EFB3954682741" author="Wieser, W." box="[686,850,1265,1292]" pageId="17" pageNumber="480" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser (1953)</bibRefCitation>
to represent the transition between
<taxonomicName id="A5D095A02523FFE5FB4EFB3952A72746" authorityName="De Coninck and Schuurmans Stekhoven" authorityYear="1933" baseAuthorityName="Filipjev" baseAuthorityYear="1927" box="[1278,1437,1265,1291]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthion" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FB4EFB3952A72746" box="[1278,1437,1265,1291]" italics="true" pageId="17" pageNumber="480">Mesacanthion</emphasis>
</taxonomicName>
and
<taxonomicName id="A5D095A02523FFE5FF7BFADD56732762" authorityName="Ssaweljev" authorityYear="1912" box="[203,329,1301,1327]" class="Enoplea" family="Thoracostomopsidae" genus="Enoploides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FF7BFADD56732762" box="[203,329,1301,1327]" italics="true" pageId="17" pageNumber="480">Enoploides</emphasis>
</taxonomicName>
, with the original description of
<taxonomicName id="A5D095A02523FFE5FD66FADD53A5277D" authority="Wieser, 1953" authorityName="Wieser" authorityYear="1953" box="[726,1183,1301,1328]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="sculptilis">
<emphasis id="50A432312523FFE5FD66FADD54C62762" box="[726,1020,1301,1327]" italics="true" pageId="17" pageNumber="480">Mesacanthoides sculptilis</emphasis>
<bibRefCitation id="064193D22523FFE5FBB8FADD53A5277D" author="Wieser, W." box="[1032,1183,1301,1328]" pageId="17" pageNumber="480" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser, 1953</bibRefCitation>
</taxonomicName>
and to accommodate
<taxonomicName id="A5D095A02523FFE5FF27FAF154542719" authority="(Ditlevsen, 1918) Wieser (1953)" authorityName="Wieser" authorityYear="1953" baseAuthorityName="Ditlevsen" baseAuthorityYear="1918" box="[151,878,1337,1364]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="latignathus">
<emphasis id="50A432312523FFE5FF27FAF156E0271E" box="[151,474,1337,1363]" italics="true" pageId="17" pageNumber="480">Mesacanthoides latignathus</emphasis>
(
<bibRefCitation id="064193D22523FFE5FE41FAF15597271E" author="Ditlevsen, H." box="[497,685,1337,1363]" pageId="17" pageNumber="480" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
)
<bibRefCitation id="064193D22523FFE5FD74FAF154542719" author="Wieser, W." box="[708,878,1337,1364]" pageId="17" pageNumber="480" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser (1953)</bibRefCitation>
</taxonomicName>
, previously described as
<taxonomicName id="A5D095A02523FFE5FB18FAF1527E271E" authorityName="de Man" authorityYear="1893" box="[1192,1348,1337,1363]" class="Enoplea" family="Thoracostomopsidae" genus="Enoplolaimus" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FB18FAF1527E271E" box="[1192,1348,1337,1363]" italics="true" pageId="17" pageNumber="480">Enoplolaimus</emphasis>
</taxonomicName>
. These species differ from each other by the degree of spicules development (well
<emphasis id="50A432312523FFE5FC6EFA9654CF273A" box="[990,1013,1374,1399]" italics="true" pageId="17" pageNumber="480">vs</emphasis>
reduced, respectively). Subsequently,
<taxonomicName id="A5D095A02523FFE5FF27FA49556027D1" authority="Mawson, 1956" authorityName="Mawson" authorityYear="1956" box="[151,602,1409,1436]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="wieseri">
<emphasis id="50A432312523FFE5FF27FA49569227D6" box="[151,424,1409,1435]" italics="true" pageId="17" pageNumber="480">Mesacanthoides wieseri</emphasis>
<bibRefCitation id="064193D22523FFE5FE01FA49556027D1" author="Mawson, P. M." box="[433,602,1409,1436]" pageId="17" pageNumber="480" pagination="37 - 74" refId="ref23659" refString="Mawson, P. M. (1956) Free-living nematodes. Section I. Enoploidea from Antarctic Stations. Report Series, BANZ Antarctic Research Expedition, 3, 37 - 74." type="journal article" year="1956">Mawson, 1956</bibRefCitation>
</taxonomicName>
was described based on
<specimenCount id="74D625AA2523FFE5FCCDFA49532A27D6" box="[893,1040,1409,1435]" count="4" pageId="17" pageNumber="480" type="female">four females</specimenCount>
.
<bibRefCitation id="064193D22523FFE5FBACFA49538527D1" author="Wieser, W." box="[1052,1215,1409,1436]" pageId="17" pageNumber="480" pagination="1 - 179" refId="ref25740" refString="Wieser, W. (1959) Free-living nematodes and other small invertebrates of Puget Sound beaches. University of Washington Publications in Biology, 19, 1 - 179." type="journal article" year="1959">Wieser (1959)</bibRefCitation>
includes two more species to the genus:
<taxonomicName id="A5D095A02523FFE5FE36FA6D5372278D" authority="(Ditlevsen, 1918) Wieser, 1959" authorityName="Wieser" authorityYear="1959" baseAuthorityName="Ditlevsen" baseAuthorityYear="1918" box="[390,1096,1445,1472]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="caputmedusae">
<emphasis id="50A432312523FFE5FE36FA6D55D927F2" box="[390,739,1445,1471]" italics="true" pageId="17" pageNumber="480">Mesacanthoides caputmedusae</emphasis>
(
<bibRefCitation id="064193D22523FFE5FD42FA6D549C27F2" author="Ditlevsen, H." box="[754,934,1445,1471]" pageId="17" pageNumber="480" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
)
<bibRefCitation id="064193D22523FFE5FC05FA6D5372278D" author="Wieser, W." box="[949,1096,1445,1472]" pageId="17" pageNumber="480" pagination="1 - 179" refId="ref25740" refString="Wieser, W. (1959) Free-living nematodes and other small invertebrates of Puget Sound beaches. University of Washington Publications in Biology, 19, 1 - 179." type="journal article" year="1959">Wieser, 1959</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="A5D095A02523FFE5FBCFFA6D561327A9" authority="Wieser, 1959" authorityName="Wieser" authorityYear="1959" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="sinuosus">
<emphasis id="50A432312523FFE5FBCFFA6D52A627F2" box="[1151,1436,1445,1471]" italics="true" pageId="17" pageNumber="480">Mesacanthoides sinuosus</emphasis>
<bibRefCitation id="064193D22523FFE5FF27FA01561327A9" author="Wieser, W." box="[151,297,1481,1508]" pageId="17" pageNumber="480" pagination="1 - 179" refId="ref25740" refString="Wieser, W. (1959) Free-living nematodes and other small invertebrates of Puget Sound beaches. University of Washington Publications in Biology, 19, 1 - 179." type="journal article" year="1959">Wieser, 1959</bibRefCitation>
</taxonomicName>
, the first species was previously placed in
<taxonomicName id="A5D095A02523FFE5FD4CFA0154A227AE" authorityName="de Man" authorityYear="1893" box="[764,920,1481,1507]" class="Enoplea" family="Thoracostomopsidae" genus="Enoplolaimus" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FD4CFA0154A227AE" box="[764,920,1481,1507]" italics="true" pageId="17" pageNumber="480">Enoplolaimus</emphasis>
</taxonomicName>
. Additionally, two new species were described
<taxonomicName id="A5D095A02523FFE5FF27FA2555F6244A" authority="Wieser &amp; Hopper, 1967" authorityName="Wieser &amp; Hopper" authorityYear="1967" box="[151,716,1517,1543]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="fibulatus">
<emphasis id="50A432312523FFE5FF27FA25568D244A" box="[151,439,1517,1543]" italics="true" pageId="17" pageNumber="480">Mesacanthoides fibulatus</emphasis>
<bibRefCitation id="064193D22523FFE5FE0EFA2555F6244A" author="Wieser, W. &amp; Hopper, B." box="[446,716,1517,1543]" pageId="17" pageNumber="480" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper, 1967</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="A5D095A02523FFE5FCB4FA255204244A" authority="Wieser &amp; Hopper, 1967" authorityName="Wieser &amp; Hopper" authorityYear="1967" box="[772,1342,1517,1543]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="psittacus">
<emphasis id="50A432312523FFE5FCB4FA25531C244A" box="[772,1062,1517,1543]" italics="true" pageId="17" pageNumber="480">Mesacanthoides psittacus</emphasis>
<bibRefCitation id="064193D22523FFE5FB9DFA255204244A" author="Wieser, W. &amp; Hopper, B." box="[1069,1342,1517,1543]" pageId="17" pageNumber="480" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper, 1967</bibRefCitation>
</taxonomicName>
. By that time, a key was proposed based on the shape of male reproductive apparatus and consequently
<taxonomicName id="A5D095A02523FFE5FB5DF9DA525D2466" authorityName="Mawson" authorityYear="1956" box="[1261,1383,1554,1579]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="wieseri">
<emphasis id="50A432312523FFE5FB5DF9DA525D2466" box="[1261,1383,1554,1579]" italics="true" pageId="17" pageNumber="480">M. wieseri</emphasis>
</taxonomicName>
was no longer valid although it is mentioned that it is very close to
<taxonomicName id="A5D095A02523FFE5FCC5F9FE52762402" authority="(Wieser &amp; Hopper, 1967)" baseAuthorityName="Wieser &amp; Hopper" baseAuthorityYear="1967" box="[885,1356,1589,1615]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="latignathus">
<emphasis id="50A432312523FFE5FCC5F9FE53212402" box="[885,1051,1589,1615]" italics="true" pageId="17" pageNumber="480">M. latignathus</emphasis>
(
<bibRefCitation id="064193D22523FFE5FB9BF9FD527E2402" author="Wieser, W. &amp; Hopper, B." box="[1067,1348,1589,1615]" pageId="17" pageNumber="480" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper, 1967</bibRefCitation>
)
</taxonomicName>
. In the end of the last century,
<taxonomicName id="A5D095A02523FFE5FE18F991547F243E" authority="Coles, 1977" authorityName="Coles" authorityYear="1977" box="[424,837,1625,1651]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="magna">
<emphasis id="50A432312523FFE5FE18F9915589243E" box="[424,691,1625,1651]" italics="true" pageId="17" pageNumber="480">Mesacanthoides magna</emphasis>
<bibRefCitation id="064193D22523FFE5FD0DF991547F243E" author="Coles, J. W." box="[701,837,1625,1651]" pageId="17" pageNumber="480" pagination="3 - 49" refId="ref20609" refString="Coles, J. W. (1977) Freeliving marine nematodes from Southern Africa. Bulletin of the British Museum (Natural History), London, 31 (1), 3 - 49." type="journal article" year="1977">Coles, 1977</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="A5D095A02523FFE5FC30F99152A6243E" authority="Keppner, 1987 b" authorityName="Keppner" authorityYear="1987" box="[896,1436,1625,1651]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="brevicaudatus">
<emphasis id="50A432312523FFE5FC30F99153E4243E" box="[896,1246,1625,1651]" italics="true" pageId="17" pageNumber="480">Mesacanthoides brevicaudatus</emphasis>
<bibRefCitation id="064193D22523FFE5FB57F99152A6243E" author="Keppner, E. J." box="[1255,1436,1625,1651]" pageId="17" pageNumber="480" pagination="333 - 347" refId="ref23140" refString="Keppner, E. J. (1987 b) Five New Species of Free-Living Marine Nematodes (Nematoda: Enoplida) from a Northwest Florida, U. S. A. Estuary. Transactions of the American Microscopical Society, 106 (4), 333 - 347. https: // doi. org / 10.2307 / 3226224" type="journal article" year="1987">Keppner, 1987b</bibRefCitation>
</taxonomicName>
were described and distinguished from the other species by very large sizes (twice the length of those previously described) and the absence of gubernaculum, respectively.
<taxonomicName id="A5D095A02523FFE5FC9BF96A54EB24F6" authorityName="Pastor de Ward &amp; Lo Russo" authorityYear="2021" box="[811,977,1697,1723]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="flagellatum">
<emphasis id="50A432312523FFE5FC9BF96A54EB24F6" box="[811,977,1697,1723]" italics="true" pageId="17" pageNumber="480">M. flagellatum</emphasis>
</taxonomicName>
was the most recent species described to this genus and it is characterized by high, striated lips and slightly cuticular and mottled texture of the mandible. Our key was modified from the key elaborated by
<bibRefCitation id="064193D22523FFE5FD6BF92154C2254E" author="Wieser, W. &amp; Hopper, B." box="[731,1016,1769,1795]" pageId="17" pageNumber="480" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper (1967)</bibRefCitation>
by adding the most recent described species.
</paragraph>
</subSubSection>
<subSubSection id="2ACABDA82523FFE5FF77F8F853F52522" pageId="17" pageNumber="480" type="diagnosis">
<paragraph id="626FEE232523FFE5FF77F8F853F52522" blockId="17.[151,1437,1265,2012]" pageId="17" pageNumber="480">
<emphasis id="50A432312523FFE5FF77F8F856002507" bold="true" box="[199,314,1840,1866]" pageId="17" pageNumber="480">Diagnosis</emphasis>
from
<bibRefCitation id="064193D22523FFE5FE32F8F9559C2506" author="Lo Russo, V. &amp; Pastor de Ward, C. T." box="[386,678,1841,1867]" pageId="17" pageNumber="480" pagination="17 - 31" refId="ref23478" refString="Lo Russo, V. &amp; Pastor de Ward, C. T. (2021) Three new species of Mesacanthion Filipjev, 1927 (Nematoda: Thoracostomopsidae) from Argentine coasts. European Journal of Taxonomy, 787, 17 - 31. https: // doi. org / 10.5852 / ejt. 2021.787.1611" type="journal article" year="2021">Pastor &amp; Lo Russo, 2021</bibRefCitation>
: transition between
<taxonomicName id="A5D095A02523FFE5FC3AF8F953132506" authorityName="De Coninck and Schuurmans Stekhoven" authorityYear="1933" baseAuthorityName="Filipjev" baseAuthorityYear="1927" box="[906,1065,1841,1867]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthion" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FC3AF8F953132506" box="[906,1065,1841,1867]" italics="true" pageId="17" pageNumber="480">Mesacanthion</emphasis>
</taxonomicName>
and
<taxonomicName id="A5D095A02523FFE5FBD2F8F953DA2506" authorityName="Ssaweljev" authorityYear="1912" box="[1122,1248,1841,1867]" class="Enoplea" family="Thoracostomopsidae" genus="Enoploides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="genus">
<emphasis id="50A432312523FFE5FBD2F8F953DA2506" box="[1122,1248,1841,1867]" italics="true" pageId="17" pageNumber="480">Enoploides</emphasis>
</taxonomicName>
. Lips striated or not striated. Mandibles solid or dense mottled with claws. Teeth shorter than mandibles. Marine.
</paragraph>
</subSubSection>
<subSubSection id="2ACABDA82523FFE6FF77F8B154162054" lastPageId="18" lastPageNumber="481" pageId="17" pageNumber="480" type="taxon_list">
<paragraph id="626FEE232523FFE5FF77F8B1553825DE" blockId="17.[151,1437,1265,2012]" box="[199,514,1912,1939]" pageId="17" pageNumber="480">
<emphasis id="50A432312523FFE5FF77F8B156D725DF" bold="true" box="[199,493,1912,1939]" pageId="17" pageNumber="480">Number of valid species:</emphasis>
9
</paragraph>
<paragraph id="626FEE232523FFE5FF77F855549325FA" blockId="17.[151,1437,1265,2012]" box="[199,937,1949,1975]" pageId="17" pageNumber="480">
<emphasis id="50A432312523FFE5FF77F85557E725FA" bold="true" box="[199,221,1949,1975]" pageId="17" pageNumber="480">1.</emphasis>
<taxonomicName id="A5D095A02523FFE5FF53F85555C225FA" authority="Keppner, 1987 b" authorityName="Keppner" authorityYear="1987" box="[227,760,1949,1975]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="brevicaudatus">
<emphasis id="50A432312523FFE5FF53F855550425FA" box="[227,574,1949,1975]" italics="true" pageId="17" pageNumber="480">Mesacanthoides brevicaudatus</emphasis>
<bibRefCitation id="064193D22523FFE5FDF5F85555C225FA" author="Keppner, E. J." box="[581,760,1949,1975]" pageId="17" pageNumber="480" pagination="333 - 347" refId="ref23140" refString="Keppner, E. J. (1987 b) Five New Species of Free-Living Marine Nematodes (Nematoda: Enoplida) from a Northwest Florida, U. S. A. Estuary. Transactions of the American Microscopical Society, 106 (4), 333 - 347. https: // doi. org / 10.2307 / 3226224" type="journal article" year="1987">Keppner, 1987b</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12523FFE5FCB7F855546625FA" box="[775,860,1949,1975]" country="United States of America" name="Florida" pageId="17" pageNumber="480">Florida</collectingRegion>
,
<collectingCountry id="1AC7AEB32523FFE5FCD7F855549B25FA" box="[871,929,1949,1975]" name="United States of America" pageId="17" pageNumber="480">USA</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232523FFE5FF77F809531C2596" blockId="17.[151,1437,1265,2012]" box="[199,1062,1985,2012]" pageId="17" pageNumber="480">
<emphasis id="50A432312523FFE5FF77F80957E72596" bold="true" box="[199,221,1985,2011]" pageId="17" pageNumber="480">2.</emphasis>
<taxonomicName id="A5D095A02523FFE5FF53F809549F2591" authority="(Ditlevsen, 1918) Wieser, 1953" authorityName="Wieser" authorityYear="1953" baseAuthorityName="Ditlevsen" baseAuthorityYear="1918" box="[227,933,1985,2012]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="17" pageNumber="480" phylum="Nematoda" rank="species" species="caputmedusae">
<emphasis id="50A432312523FFE5FF53F809557A2596" box="[227,576,1985,2011]" italics="true" pageId="17" pageNumber="480">Mesacanthoides caputmedusae</emphasis>
(
<bibRefCitation id="064193D22523FFE5FDFFF80954392596" author="Ditlevsen, H." box="[591,771,1985,2011]" pageId="17" pageNumber="480" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
)
<bibRefCitation id="064193D22523FFE5FCA2F809549F2591" author="Wieser, W." box="[786,933,1985,2012]" pageId="17" pageNumber="480" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser, 1953</bibRefCitation>
</taxonomicName>
(
<collectingCountry id="1AC7AEB32523FFE5FC03F80953252596" box="[947,1055,1985,2011]" name="Denmark" pageId="17" pageNumber="480">Denmark</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FF5F55C622FC" blockId="18.[199,1100,151,537]" box="[199,764,151,177]" pageId="18" pageNumber="481">
Syn.
<taxonomicName id="A5D095A02520FFE6FEB1FF5F55C622FC" authority="Ditlevsen, 1918" authorityName="Ditlevsen" authorityYear="1918" box="[257,764,151,177]" class="Enoplea" family="Thoracostomopsidae" genus="Enoplolaimus" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="caputmedusae">
<emphasis id="50A432312520FFE6FEB1FF5F557922FC" box="[257,579,151,177]" italics="true" pageId="18" pageNumber="481">Enoplolaimus caputmedusae</emphasis>
<bibRefCitation id="064193D22520FFE6FDFAFF5F55C622FC" author="Ditlevsen, H." box="[586,764,151,177]" pageId="18" pageNumber="481" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="626FEE232520FFE6FF77FF7254FE2298" blockId="18.[199,1100,151,537]" box="[199,964,186,213]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FF7257E62299" bold="true" box="[199,220,186,212]" pageId="18" pageNumber="481">3.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FF7354292298" authority="Wieser &amp; Hopper, 1967" authorityName="Wieser &amp; Hopper" authorityYear="1967" box="[227,787,187,213]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="fibulatus">
<emphasis id="50A432312520FFE6FF53FF7355382298" box="[227,514,187,213]" italics="true" pageId="18" pageNumber="481">Mesacanthoides fibulatus</emphasis>
<bibRefCitation id="064193D22520FFE6FDB9FF7354292298" author="Wieser, W. &amp; Hopper, B." box="[521,787,187,213]" pageId="18" pageNumber="481" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper, 1967</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12520FFE6FC92FF73544D2298" box="[802,887,187,213]" country="United States of America" name="Florida" pageId="18" pageNumber="481">Florida</collectingRegion>
,
<collectingCountry id="1AC7AEB32520FFE6FC33FF7354872298" box="[899,957,187,213]" name="United States of America" pageId="18" pageNumber="481">USA</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FF16537622B4" blockId="18.[199,1100,151,537]" box="[199,1100,222,249]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FF1657E722B5" bold="true" box="[199,221,222,248]" pageId="18" pageNumber="481">4.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FF17547B22B4" authority="Pastor &amp; Lo Russo, 2021" authorityName="Pastor de Ward &amp; Lo Russo" authorityYear="2021" box="[227,833,223,249]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="flagellatum">
<emphasis id="50A432312520FFE6FF53FF17551A22B4" box="[227,544,223,249]" italics="true" pageId="18" pageNumber="481">Mesacanthoides flagellatum</emphasis>
<bibRefCitation id="064193D22520FFE6FD97FF17547B22B4" author="Lo Russo, V. &amp; Pastor de Ward, C. T." box="[551,833,223,249]" pageId="18" pageNumber="481" pagination="17 - 31" refId="ref23478" refString="Lo Russo, V. &amp; Pastor de Ward, C. T. (2021) Three new species of Mesacanthion Filipjev, 1927 (Nematoda: Thoracostomopsidae) from Argentine coasts. European Journal of Taxonomy, 787, 17 - 31. https: // doi. org / 10.5852 / ejt. 2021.787.1611" type="journal article" year="2021">Pastor &amp; Lo Russo, 2021</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12520FFE6FCE0FF1754F022B4" box="[848,970,223,249]" country="Argentina" name="Rio Negro" pageId="18" pageNumber="481">Rio Negro</collectingRegion>
,
<collectingCountry id="1AC7AEB32520FFE6FC63FF17537E22B4" box="[979,1092,223,249]" name="Argentina" pageId="18" pageNumber="481">Argentina</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FECB533E2350" blockId="18.[199,1100,151,537]" box="[199,1028,258,285]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FECB57E62350" bold="true" box="[199,220,259,285]" pageId="18" pageNumber="481">5.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FECB54B92350" authority="(Ditlevsen, 1918) Wieser, 1953" authorityName="Wieser" authorityYear="1953" baseAuthorityName="Ditlevsen" baseAuthorityYear="1918" box="[227,899,258,285]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="latignathus">
<emphasis id="50A432312520FFE6FF53FECB55242350" box="[227,542,259,285]" italics="true" pageId="18" pageNumber="481">Mesacanthoides latignathus</emphasis>
(
<bibRefCitation id="064193D22520FFE6FD9DFECB55DB2350" author="Ditlevsen, H." box="[557,737,259,285]" pageId="18" pageNumber="481" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
)
<bibRefCitation id="064193D22520FFE6FD40FECB54B92350" author="Wieser, W." box="[752,899,258,285]" pageId="18" pageNumber="481" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser, 1953</bibRefCitation>
</taxonomicName>
(
<collectingCountry id="1AC7AEB32520FFE6FC21FECB54C72350" box="[913,1021,259,285]" name="Denmark" pageId="18" pageNumber="481">Denmark</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FEEF55DC230C" blockId="18.[199,1100,151,537]" box="[199,742,295,321]" pageId="18" pageNumber="481">
Syn.
<taxonomicName id="A5D095A02520FFE6FEB1FEEF55DC230C" authority="Ditlevsen, 1918" authorityName="Ditlevsen" authorityYear="1918" box="[257,742,295,321]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthion" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="latignathum">
<emphasis id="50A432312520FFE6FEB1FEEF5517230C" box="[257,557,295,321]" italics="true" pageId="18" pageNumber="481">Mesacanthion latignathum</emphasis>
<bibRefCitation id="064193D22520FFE6FD85FEEF55DC230C" author="Ditlevsen, H." box="[565,742,295,321]" pageId="18" pageNumber="481" pagination="147 - 214" refId="ref21023" refString="Ditlevsen, H. (1918) Marine freeliving nematodes from Danish waters. Vidensk. Meddeleiser fra Dansk Naturhisforisk Forening i KjObenhavn, 70 (7), 147 - 214." type="journal article" year="1918">Ditlevsen, 1918</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="626FEE232520FFE6FF77FE8254EB2328" blockId="18.[199,1100,151,537]" box="[199,977,330,357]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FE8257E62329" bold="true" box="[199,220,330,356]" pageId="18" pageNumber="481">6.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FE8355432328" authority="Coles, 1977" authorityName="Coles" authorityYear="1977" box="[227,633,331,357]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="magna">
<emphasis id="50A432312520FFE6FF53FE8356D62329" box="[227,492,331,357]" italics="true" pageId="18" pageNumber="481">Mesacanthoides magna</emphasis>
<bibRefCitation id="064193D22520FFE6FE43FE8355432328" author="Coles, J. W." box="[499,633,331,357]" pageId="18" pageNumber="481" pagination="3 - 49" refId="ref20609" refString="Coles, J. W. (1977) Freeliving marine nematodes from Southern Africa. Bulletin of the British Museum (Natural History), London, 31 (1), 3 - 49." type="journal article" year="1977">Coles, 1977</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12520FFE6FD38FE8354152328" box="[648,815,331,357]" country="South Africa" name="Western Cape" pageId="18" pageNumber="481">Cape province</collectingRegion>
,
<collectingCountry id="1AC7AEB32520FFE6FC8AFE8354F12328" box="[826,971,331,357]" name="South Africa" pageId="18" pageNumber="481">South Africa</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FEA754FC23C4" blockId="18.[199,1100,151,537]" box="[199,966,367,393]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FEA757E723C4" bold="true" box="[199,221,367,393]" pageId="18" pageNumber="481">7.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FEA7542F23C4" authority="Wieser &amp; Hopper, 1967" authorityName="Wieser &amp; Hopper" authorityYear="1967" box="[227,789,367,393]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="psittacus">
<emphasis id="50A432312520FFE6FF53FEA7553E23C5" box="[227,516,367,393]" italics="true" pageId="18" pageNumber="481">Mesacanthoides psittacus</emphasis>
<bibRefCitation id="064193D22520FFE6FDBAFEA7542F23C4" author="Wieser, W. &amp; Hopper, B." box="[522,789,367,393]" pageId="18" pageNumber="481" pagination="239 - 344" refId="ref25771" refString="Wieser, W. &amp; Hopper, B. (1967) Marine nematodes of the east coast of North America. I. Florida. Bulletin of the Museum of Comparative Zoology at Harvard College, 135 (5), 239 - 344." type="journal article" year="1967">Wieser &amp; Hopper, 1967</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12520FFE6FC94FEA7544323C4" box="[804,889,367,393]" country="United States of America" name="Florida" pageId="18" pageNumber="481">Florida</collectingRegion>
,
<collectingCountry id="1AC7AEB32520FFE6FC34FEA7548423C4" box="[900,958,367,393]" name="United States of America" pageId="18" pageNumber="481">USA</collectingCountry>
)
</paragraph>
<paragraph id="626FEE232520FFE6FF77FE5A54CE23E0" blockId="18.[199,1100,151,537]" box="[199,1012,402,429]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FE5A57E623E1" bold="true" box="[199,220,402,428]" pageId="18" pageNumber="481">8.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FE5B55A523E0" authority="Wieser, 1953" authorityName="Wieser" authorityYear="1953" box="[227,671,402,429]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="sculptilis">
<emphasis id="50A432312520FFE6FF53FE5B553F23E0" box="[227,517,403,429]" italics="true" pageId="18" pageNumber="481">Mesacanthoides sculptilis</emphasis>
<bibRefCitation id="064193D22520FFE6FDBCFE5B55A523E0" author="Wieser, W." box="[524,671,402,429]" pageId="18" pageNumber="481" pagination="1 - 155" refId="ref25709" refString="Wieser, W. (1953) Free-living marine nematodes. I. Enoploidea. Chile reports 10. Lund. Univ. Arsskrift, 49, 1 - 155." type="journal article" year="1953">Wieser, 1953</bibRefCitation>
</taxonomicName>
(Chilean coast)—
<typeStatus id="BD6B50812520FFE6FCDCFE5B54A623E0" box="[876,924,403,429]" pageId="18" pageNumber="481">type</typeStatus>
species
</paragraph>
<paragraph id="626FEE232520FFE6FF77FE7E5471239C" blockId="18.[199,1100,151,537]" box="[199,843,438,465]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FE7E57E6239D" bold="true" box="[199,220,438,464]" pageId="18" pageNumber="481">9.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FE7F55A0239C" authority="Wieser, 1959" authorityName="Wieser" authorityYear="1959" box="[227,666,438,465]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="sinuosus">
<emphasis id="50A432312520FFE6FF53FE7F553A239D" box="[227,512,439,465]" italics="true" pageId="18" pageNumber="481">Mesacanthoides sinuosus</emphasis>
<bibRefCitation id="064193D22520FFE6FDB7FE7F55A0239C" author="Wieser, W." box="[519,666,438,465]" pageId="18" pageNumber="481" pagination="1 - 179" refId="ref25740" refString="Wieser, W. (1959) Free-living nematodes and other small invertebrates of Puget Sound beaches. University of Washington Publications in Biology, 19, 1 - 179." type="journal article" year="1959">Wieser, 1959</bibRefCitation>
</taxonomicName>
(
<collectingRegion id="A01420C12520FFE6FD19FE7F55C4239C" box="[681,766,439,465]" country="United States of America" name="Florida" pageId="18" pageNumber="481">Florida</collectingRegion>
,
<collectingCountry id="1AC7AEB32520FFE6FCB9FE7F5479239C" box="[777,835,439,465]" name="United States of America" pageId="18" pageNumber="481">USA</collectingCountry>
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</paragraph>
<paragraph id="626FEE232520FFE6FF77FE1356D123B8" blockId="18.[199,1100,151,537]" box="[199,491,475,501]" pageId="18" pageNumber="481">SPECIES INQUIRENDA</paragraph>
<paragraph id="626FEE232520FFE6FF77FE3654162054" blockId="18.[199,1100,151,537]" box="[199,812,510,537]" pageId="18" pageNumber="481">
<emphasis id="50A432312520FFE6FF77FE3657E72055" bold="true" box="[199,221,510,536]" pageId="18" pageNumber="481">1.</emphasis>
<taxonomicName id="A5D095A02520FFE6FF53FE3755A42054" authority="Mawson, 1956" authorityName="Mawson" authorityYear="1956" box="[227,670,510,537]" class="Enoplea" family="Thoracostomopsidae" genus="Mesacanthoides" kingdom="Animalia" order="Enoplida" pageId="18" pageNumber="481" phylum="Nematoda" rank="species" species="wieseri">
<emphasis id="50A432312520FFE6FF53FE3756CB2055" box="[227,497,511,537]" italics="true" pageId="18" pageNumber="481">Mesacanthoides wieseri</emphasis>
<bibRefCitation id="064193D22520FFE6FE48FE3755A42054" author="Mawson, P. M." box="[504,670,510,537]" pageId="18" pageNumber="481" pagination="37 - 74" refId="ref23659" refString="Mawson, P. M. (1956) Free-living nematodes. Section I. Enoploidea from Antarctic Stations. Report Series, BANZ Antarctic Research Expedition, 3, 37 - 74." type="journal article" year="1956">Mawson, 1956</bibRefCitation>
</taxonomicName>
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<collectingCountry id="1AC7AEB32520FFE6FD1DFE37541F2054" box="[685,805,511,537]" name="Antarctica" pageId="18" pageNumber="481">Antarctica</collectingCountry>
)
</paragraph>
</subSubSection>
</treatment>
</document>