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<document id="AF610C6BAF1D68A2739ECB20D1B64A3B" ID-DOI="10.26028/cybium/2014-381-005" ID-ISSN="2101-0315" ID-Zenodo-Dep="13627733" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="guilherme" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1723047389074" checkinUser="felipe" docAuthor="Voronina, Elena &amp; Chanet, Bruno" docDate="2014" docId="03A187B6FFE9142CFF38CFDBFD9750AD" docLanguage="en" docName="Cybium.38.1.43-52.pdf" docOrigin="Cybium 38 (1)" docSource="http://dx.doi.org/10.5281/zenodo.13256331" docStyle="DocumentStyle:73DAD84611431DC6606F8B63B2C6039C.1:Cybium.2013-2018.journal_article.type1" docStyleId="73DAD84611431DC6606F8B63B2C6039C" docStyleName="Cybium.2013-2018.journal_article.type1" docStyleVersion="1" docTitle="Liopsetta Gill 1864" docType="treatment" docVersion="2" lastPageNumber="48" masterDocId="FF98FFCEFFEC142AFFBCCF02FFC4513B" masterDocTitle="Monophyly of the genus Liopsetta (Pleuronectidae)" masterLastPageNumber="52" masterPageNumber="43" pageNumber="48" updateTime="1725275515892" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="89BB7CFF5F8FD408D2F6A3E16E1A5172">Monophyly of the genus Liopsetta (Pleuronectidae)</mods:title>
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<paragraph id="8BB736A0FFE9142FFF38CFDBFE6251CA" blockId="5.[132,422,217,241]" box="[132,422,217,241]" pageId="5" pageNumber="48">
<heading id="D0FF81CCFFE9142FFF38CFDBFE6251CA" bold="true" box="[132,422,217,241]" fontSize="9" level="2" pageId="5" pageNumber="48" reason="3">
<emphasis id="B97CEAB2FFE9142FFF38CFDBFE6251CA" bold="true" box="[132,422,217,241]" pageId="5" pageNumber="48">
Relationships of
<taxonomicName id="4C084D23FFE9142FFEFDCFDBFE6251CA" ID-CoL="5F5Z" authority="Gill, 1864" authorityName="Gill" authorityYear="1864" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[321,422,217,241]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFEFDCFDBFE6251CA" bold="true" box="[321,422,217,241]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C312652BFFE9142FFF16CFFBFA6550C9" pageId="5" pageNumber="48" type="description">
<paragraph id="8BB736A0FFE9142FFF16CFFBFE4F536A" blockId="5.[132,775,249,1905]" pageId="5" pageNumber="48">
According to the results of our phylogenetic analysis, three genera
<taxonomicName id="4C084D23FFE9142FFEFCCE18FE63500A" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[320,423,282,305]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFEFCCE18FE63500A" box="[320,423,282,305]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFE9142FFE0ACE1BFD82500A" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[438,582,281,305]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE0ACE1BFD82500A" box="[438,582,281,305]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFDC1CE1BFF24506A" authorityName="Bleeker" authorityYear="1862" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFDC1CE1BFF24506A" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes</emphasis>
</taxonomicName>
are monophyletic (
<figureCitation id="13332A25FFE9142FFE09CE3BFE30506A" box="[437,500,313,337]" captionStart="Figure 1" captionStartId="2.[1077,1145,585,607]" captionTargetBox="[139,989,221,935]" captionTargetId="figure-521@2.[132,997,215,943]" captionTargetPageId="2" captionText="Figure 1. - Strict consensus of three cladograms of relationships among 15 species of flatfishes family Pleuronecti- dae as produced by the phylogenetic analysis based on the characters coded as listed (Appendix I) and as presented in a data matrix (Appendix II). L 95, CI 0.56, RI 0.68. Letters above branches indicate nodes as described in the text, numbers above nodes indicate character number, asterisk indicates character state reversal, numbers below nodes indicate Bremer support. Outgroup taxon representing Verasper variegatus." pageId="5" pageNumber="48">Fig. 1</figureCitation>
) and a close relationship between these genera as proposed earlier by
<bibRefCitation id="EF994B51FFE9142FFD38CE5BFEFE50AA" author="COOPER A. J. &amp; CHAPLEAU F." pageId="5" pageNumber="48" pagination="686 - 726" refId="ref5373" refString="COOPER A. J. &amp; CHAPLEAU F., 1998. - Monophyly and intrarelationships of the family Pleuronectidae (Pleuronectiformes), with a revised classification. Fish. Bull., 96 (4): 686 - 726." type="journal article" year="1998">Cooper and Chapleau (1998)</bibRefCitation>
is not supported. The present study shows that
<taxonomicName id="4C084D23FFE9142FFF08CE98FEDE508A" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[180,282,410,433]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF08CE98FEDE508A" box="[180,282,410,433]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
is more closely related to
<taxonomicName id="4C084D23FFE9142FFD86CE9BFD71508A" box="[570,693,409,433]" family="Pleuronectidae" genus="Platichthys" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFD86CE9BFD71508A" box="[570,693,409,433]" italics="true" pageId="5" pageNumber="48">Platichthys</emphasis>
</taxonomicName>
than to
<taxonomicName id="4C084D23FFE9142FFF38CEBBFED750EA" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[132,275,441,465]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF38CEBBFED750EA" box="[132,275,441,465]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
. It corroborates the hypothesis of pleuronectid genera relationships based on analyses of cytochrome
<emphasis id="B97CEAB2FFE9142FFD45CEDBFCC250CA" box="[761,774,473,497]" italics="true" pageId="5" pageNumber="48">b</emphasis>
sequence data (
<bibRefCitation id="EF994B51FFE9142FFE9BCEFBFDDA532A" author="KARTAVTSEV Y. P. &amp; PARK T. - J. &amp; VINNIKOV K. A. &amp; IVANKOV V. N. &amp; SHARINA S. N. &amp; LEE J. S." box="[295,542,505,529]" pageId="5" pageNumber="48" pagination="757 - 773" refId="ref6062" refString="KARTAVTSEV Y. P., PARK T. - J., VINNIKOV K. A., IVANKOV V. N., SHARINA S. N. &amp; LEE J. S., 2007. - Cytochrom b (Cyt-b) gene sequence analysis in six flatfish species (Teleostei, Pleuronectidae), with phylogenetic and taxonomic insights. Mar. Biol., 152 (4): 757 - 773." type="journal article" year="2007">
Kartavtsev
<emphasis id="B97CEAB2FFE9142FFE1FCEF8FE16532A" box="[419,466,505,529]" italics="true" pageId="5" pageNumber="48">et al</emphasis>
., 2007
</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFD94CEFBFF2F530A" author="SHARINA S. N. &amp; KARTAVTSEV Y. P." pageId="5" pageNumber="48" pagination="356 - 361" refId="ref7289" refString="SHARINA S. N. &amp; KARTAVTSEV Y. P., 2010. - Phylogenetic and taxonomic analysis of flatfish species (Teleostei Pleuronectiformes) inferred from the primary nucleotide sequence of cytochrome oxidase 1 gene (Co- 1). Russ. J. Genet., 46 (3): 356 - 361." type="journal article" year="2010">Sharina and Kartavtsev, 2010</bibRefCitation>
) and DNA sequences from nuclear and mitochondrial genes (
<bibRefCitation id="EF994B51FFE9142FFEBBCD3BFE44536A" author="ROJE D. M." box="[263,384,569,593]" pageId="5" pageNumber="48" pagination="586 - 600" refId="ref7082" refString="ROJE D. M., 2010. - Incorporating molecular phylogenetics with larval morphology while mitigating the effects of substitution saturation on phylogeny estimation: A new hypothesis of relationships for the flatfish family Pleuronectidae (Percomorpha: Pleuronectiformes). Mol. Phyl. Evol., 56 (2): 586 - 600." type="journal article" year="2010">Roje, 2010</bibRefCitation>
).
</paragraph>
<paragraph id="8BB736A0FFE9142FFF16CD5BFEDC526A" blockId="5.[132,775,249,1905]" pageId="5" pageNumber="48">
<taxonomicName id="4C084D23FFE9142FFF16CD5BFE49534A" authorityName="Bleeker" authorityYear="1862" box="[170,397,601,625]" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF16CD5BFE49534A" box="[170,397,601,625]" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes</emphasis>
</taxonomicName>
appears to be the sister group of other genera studied here. A synapomorphy of this genus is the interrupted coronal commissure, resulting in two pores instead of one behind upper eye, that are noticeable in unstained specimens (
<figureCitation id="13332A25FFE9142FFEC4CDDBFE0B53CA" box="[376,463,729,753]" captionStart="Figure 3" captionStartId="3.[132,200,940,962]" captionTargetBox="[561,1455,689,1076]" captionTargetId="figure-411@3.[561,1455,688,1076]" captionTargetPageId="3" captionText="Figure 3. - Ocular side of the head. A: Pleuronectes quadrituberculatus 375 mm SL. B: Pseudopleuronectes obscurus 220 mm SL. Arrows indicate pore(s) of the coronal commissure. Scale bar = 1 cm." pageId="5" pageNumber="48">Fig. 3B</figureCitation>
). This character state is rare for
<taxonomicName id="4C084D23FFE9142FFF10CDFBFEBD522A" baseAuthorityName="Batts" baseAuthorityYear="1964" box="[172,377,761,785]" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="order">Pleuronectiformes</taxonomicName>
and is evident only in
<taxonomicName id="4C084D23FFE9142FFDC0CDFBFF25520A" authorityName="Bleeker" authorityYear="1862" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFDC0CDFBFF25520A" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFEA4CC1BFE15520A" authorityName="Gottsche" authorityYear="1835" box="[280,465,793,817]" family="Pleuronectidae" genus="Hippoglossoides" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFEA4CC1BFE15520A" box="[280,465,793,817]" italics="true" pageId="5" pageNumber="48">Hippoglossoides</emphasis>
</taxonomicName>
(
<bibRefCitation id="EF994B51FFE9142FFE5CCC1BFD54520A" author="VORONINA E. P." box="[480,656,793,817]" pageId="5" pageNumber="48" pagination="349 - 361" refId="ref7705" refString="VORONINA E. P., 2009. - Specific features of the seismosensory system and their use in the systematics of five families of the order Pleuronectiformes. J. Ichthyol. 49 (5): 349 - 361." type="journal article" year="2009">Voronina, 2009</bibRefCitation>
; Voronina, unpubl. data).
</paragraph>
<paragraph id="8BB736A0FFE9142FFF16CC5BFD2254EA" blockId="5.[132,775,249,1905]" pageId="5" pageNumber="48">
The genera
<taxonomicName id="4C084D23FFE9142FFE9ACC5BFE74524A" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[294,432,857,881]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE9ACC5BFE74524A" box="[294,432,857,881]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFE9142FFE00CC5BFDF0524A" box="[444,564,857,881]" family="Pleuronectidae" genus="Platichthys" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE00CC5BFDF0524A" box="[444,564,857,881]" italics="true" pageId="5" pageNumber="48">Platichthys</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFDDACC58FD0D524A" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[614,713,858,881]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFDDACC58FD0D524A" box="[614,713,858,881]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
share one synapomorphy: the length of pyloric caeca is equal to or less than the diameter of the pyloric part of stomach (
<bibRefCitation id="EF994B51FFE9142FFF32CCB8FEF652EA" author="NORMAN J. R." box="[142,306,953,977]" pageId="5" pageNumber="48" refId="ref6721" refString="NORMAN J. R., 1934. - A Systematic Monograph of the Flatfishes (Heterosomata). 1. Psettodidae, Bothidae, Pleuronectidae. 459 p. London: British Museum." type="book" year="1934">Norman, 1934</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFE82CCB8FE2B52EA" author="DE GROOT S. J." box="[318,495,953,977]" pageId="5" pageNumber="48" pagination="121 - 196" refId="ref5416" refString="DE GROOT S. J., 1971. - On the interrelationships between morphology of the alimentary tract, food and feeding behaviour in flatfishes (Pisces: Pleuronectiformes). Neth. J. Sea Res., 5 (2): 121 - 196." type="journal article" year="1971">De Groot, 1971</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFE40CCBBFF2352CA" author="NIKOL'SKAYA N. G. &amp; VERIGINA I. A." pageId="5" pageNumber="48" pagination="117 - 127" refId="ref6579" refString="NIKOL'SKAYA N. G. &amp; VERIGINA I. A., 1974. - Structure of the digestive system of three flatfish species of White Sea in con- nection with their food quality. Vopr. Ikhtiol., 14: 117 - 127. [In Russian]" type="journal article" year="1974">Nikolskaya and Verigina, 1974</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFF4ECCDBFD8652CA" author="VORONINA E. P. &amp; EVSEENKO S. A." box="[242,578,985,1009]" pageId="5" pageNumber="48" pagination="486 - 498" refId="ref7747" refString="VORONINA E. P. &amp; EVSEENKO S. A., 2001. - Morphology and systematics of arctic flounders of the genus Liopsetta (sensu Norman, 1934) Pleuronectidae, sensu Chapleau and Keast, 1988). J. Ichthyol., 41 (7): 486 - 498." type="journal article" year="2001">Voronina and Evseenko, 2001</bibRefCitation>
). Pyloric caeca of
<taxonomicName id="4C084D23FFE9142FFF38CCF8FF20552A" authorityName="Jordan &amp; Gilbert in Jordan &amp; Evermann" authorityYear="1898" box="[132,228,1018,1041]" family="Pleuronectidae" genus="Verasper" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF38CCF8FF20552A" box="[132,228,1018,1041]" italics="true" pageId="5" pageNumber="48">Verasper</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFE9142FFF4ECCFBFE96552A" box="[242,338,1017,1041]" family="Pleuronectidae" genus="Limanda" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF4ECCFBFE96552A" box="[242,338,1017,1041]" italics="true" pageId="5" pageNumber="48">Limanda</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFE3ACCFBFD9B552A" authorityName="Bleeker" authorityYear="1862" box="[390,607,1017,1041]" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE3ACCFBFD9B552A" box="[390,607,1017,1041]" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes</emphasis>
</taxonomicName>
are longer than twice the pyloric stomach diameter. These character states corroborate Storers remark in his comparative description of
<taxonomicName id="4C084D23FFE9142FFF1DCB58FED1554A" baseAuthorityName="Gill" baseAuthorityYear="1864" box="[161,277,1114,1137]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="putnami">
<emphasis id="B97CEAB2FFE9142FFF1DCB58FF74554A" box="[161,176,1114,1137]" italics="true" pageId="5" pageNumber="48">L</emphasis>
.
<emphasis id="B97CEAB2FFE9142FFF01CB58FED1554A" box="[189,277,1114,1137]" italics="true" pageId="5" pageNumber="48">putnami</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFEF6CB58FE21554A" baseAuthorityName="Walbaum" baseAuthorityYear="1792" box="[330,485,1114,1137]" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="americanus">
<emphasis id="B97CEAB2FFE9142FFEF6CB58FE9E554A" box="[330,346,1114,1137]" italics="true" pageId="5" pageNumber="48">P</emphasis>
.
<emphasis id="B97CEAB2FFE9142FFEDBCB58FE21554A" box="[359,485,1114,1137]" italics="true" pageId="5" pageNumber="48">americanus</emphasis>
</taxonomicName>
: “the difference in form of the caecal appendices, are very striking” (
<bibRefCitation id="EF994B51FFE9142FFD82CB7BFD3F55AA" author="STORER D. H." box="[574,763,1145,1169]" pageId="5" pageNumber="48" pagination="389 - 434" refId="ref7496" refString="STORER D. H., 1863. - A history of the fishes of Massachusetts. Mem. Amer. Acad. Arts Sci. (new series), 8 (2, art. 15): 389 - 434." type="journal article" year="1863">Storer, 1863: 245</bibRefCitation>
). The length of pyloric caeca compared to the diameter of the pyloric part of stomach is used in the present analysis instead of the number of pyloric caeca, traditionally used in the fish taxonomy. The number of pyloric caeca exhibits overlapping ranges of individual variation for the species studied (
<bibRefCitation id="EF994B51FFE9142FFD68CA18FF3C546A" author="NORMAN J. R." pageId="5" pageNumber="48" refId="ref6721" refString="NORMAN J. R., 1934. - A Systematic Monograph of the Flatfishes (Heterosomata). 1. Psettodidae, Bothidae, Pleuronectidae. 459 p. London: British Museum." type="book" year="1934">Norman, 1934</bibRefCitation>
), and thus it is difficult to use in analysis.
<taxonomicName id="4C084D23FFE9142FFD13CA3BFEB1544A" baseAuthorityName="Herzenstein" baseAuthorityYear="1890" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="obscurus">
<emphasis id="B97CEAB2FFE9142FFD13CA3BFEB1544A" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes obscurus</emphasis>
</taxonomicName>
shares characters, including an interrupted commissure, that we found in the genus
<emphasis id="B97CEAB2FFE9142FFD3CCA7BFF20548A" italics="true" pageId="5" pageNumber="48">
<taxonomicName id="4C084D23FFE9142FFD3CCA7BFF24548A" authorityName="Bleeker" authorityYear="1862" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">Pseudopleuronectes</taxonomicName>
,
</emphasis>
and it lacks synapomorphies of
<taxonomicName id="4C084D23FFE9142FFD87CA98FD5A548A" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[571,670,1434,1457]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFD87CA98FD5A548A" box="[571,670,1434,1457]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
, confirming its appropriate placement within
<emphasis id="B97CEAB2FFE9142FFDB5CABBFD2254EA" box="[521,742,1465,1489]" italics="true" pageId="5" pageNumber="48">
<taxonomicName id="4C084D23FFE9142FFDB5CABBFD2654EA" authorityName="Bleeker" authorityYear="1862" box="[521,738,1465,1489]" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">Pseudopleuronectes</taxonomicName>
.
</emphasis>
</paragraph>
<paragraph id="8BB736A0FFE9142FFF16CADBFA6550C9" blockId="5.[132,775,249,1905]" lastBlockId="5.[813,1456,217,498]" pageId="5" pageNumber="48">
<taxonomicName id="4C084D23FFE9142FFF16CADBFEF354CA" ID-CoL="6STC" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[170,311,1497,1521]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF16CADBFEF354CA" box="[170,311,1497,1521]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
is the sister group of the genera
<taxonomicName id="4C084D23FFE9142FFD26CAD8FD3B54CA" ID-CoL="5F5Z" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[666,767,1498,1521]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFD26CAD8FD3B54CA" box="[666,767,1498,1521]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFE9142FFF38CAFBFF3A572A" ID-CoL="6RLR" box="[132,254,1529,1553]" family="Pleuronectidae" genus="Platichthys" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF38CAFBFF3A572A" box="[132,254,1529,1553]" italics="true" pageId="5" pageNumber="48">Platichthys</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFE8FCAFBFE57572A" ID-CoL="62X6J" box="[307,403,1529,1553]" family="Pleuronectidae" genus="Limanda" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE8FCAFBFE57572A" box="[307,403,1529,1553]" italics="true" pageId="5" pageNumber="48">Limanda</emphasis>
</taxonomicName>
. Two synapomorphies support the monophyly of this genus. The first synapomorphy, the radii completely surrounding the focus of scale, is revealed in species of
<taxonomicName id="4C084D23FFE9142FFF6EC95BFE9A574A" ID-CoL="6STC" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[210,350,1625,1649]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFF6EC95BFE9A574A" box="[210,350,1625,1649]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
examined in the present study (
<figureCitation id="13332A25FFE9142FFD0BC95BFD3C574A" box="[695,760,1625,1649]" captionStart="Figure 5" captionStartId="4.[132,196,1448,1470]" captionTargetBox="[137,772,220,1420]" captionTargetId="figure-324@4.[132,775,215,1430]" captionTargetPageId="4" captionText="Figure 5. - Lateral line scales and normal scales. A: Liopsetta glacialis, 155 mm standard length (SL). B: L. putnami, 145 mm SL. C: Pleuronectes platessa, 360 mm SL. D: Pseudopleuronectes americanus, 145 mm SL. E: P. obscurus, 220 mm SL. F: Verasper variegatus, 320 mm SL. Scale bar = 1 mm." pageId="5" pageNumber="48">Fig. 5</figureCitation>
). A photograph of a
<taxonomicName id="4C084D23FFE9142FFEECC978FE0057AA" ID-CoL="4KBX3" authorityName="Linnaeus" authorityYear="1758" box="[336,452,1657,1681]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="platessa">
<emphasis id="B97CEAB2FFE9142FFEECC978FE0057AA" box="[336,452,1657,1681]" italics="true" pageId="5" pageNumber="48">P. platessa</emphasis>
</taxonomicName>
scale at the ARKive web-site (http://www.arkive.org/european-plaice/pleuronectes-platessa/image-A23066.html) also shows this structure. It does not corroborate the coding of this character in the analysis of
<bibRefCitation id="EF994B51FFE9142FFF38C9FBFE00562A" author="COOPER A. J. &amp; CHAPLEAU F." box="[132,452,1785,1809]" pageId="5" pageNumber="48" pagination="686 - 726" refId="ref5373" refString="COOPER A. J. &amp; CHAPLEAU F., 1998. - Monophyly and intrarelationships of the family Pleuronectidae (Pleuronectiformes), with a revised classification. Fish. Bull., 96 (4): 686 - 726." type="journal article" year="1998">Cooper and Chapleau (1998)</bibRefCitation>
, who referred to
<bibRefCitation id="EF994B51FFE9142FFDC3C9F8FCC3562A" author="BATTS B. S." box="[639,775,1785,1809]" pageId="5" pageNumber="48" pagination="666 - 673" refId="ref5147" refString="BATTS B. S., 1964. - Lepidology of the adult pleuronectiform fishes of Puget Sound Washington. Copeia, 1964 (4): 666 - 673." type="journal article" year="1964">Batts (1964)</bibRefCitation>
as the source of their scale data. However
<bibRefCitation id="EF994B51FFE9142FFDE9C818FD19560A" author="BATTS B. S." box="[597,733,1817,1841]" pageId="5" pageNumber="48" pagination="666 - 673" refId="ref5147" refString="BATTS B. S., 1964. - Lepidology of the adult pleuronectiform fishes of Puget Sound Washington. Copeia, 1964 (4): 666 - 673." type="journal article" year="1964">Batts (1964)</bibRefCitation>
did not include
<taxonomicName id="4C084D23FFE9142FFEBEC83BFE49566A" ID-CoL="6STC" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[258,397,1849,1873]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFEBEC83BFE49566A" box="[258,397,1849,1873]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFE9142FFE26C838FE39566A" ID-CoL="5F5Z" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[410,509,1850,1873]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFE26C838FE39566A" box="[410,509,1850,1873]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFD8CC83BFCC2566A" ID-CoL="736C" authorityName="Bleeker" authorityYear="1862" box="[560,774,1849,1873]" family="Pleuronectidae" genus="Pseudopleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFD8CC83BFCC2566A" box="[560,774,1849,1873]" italics="true" pageId="5" pageNumber="48">Pseudopleuronectes</emphasis>
</taxonomicName>
in his study of flatfish scales. The second synapomorphy is the absence of scleral ossicles (
<figureCitation id="13332A25FFE9142FFBC1CFDBFB0451CA" box="[1149,1216,217,241]" captionStart="Figure 7" captionStartId="4.[813,877,1144,1166]" captionTargetBox="[901,1367,718,1118]" captionTargetId="figure-391@4.[893,1375,706,1128]" captionTargetPageId="4" captionText="Figure 7. - Cleared and stained eye of Liopsetta glacialis (alizarin red). Arrows indicate scleral bones. Scale bar = 1 mm." pageId="5" pageNumber="48">Fig. 7</figureCitation>
). Extensive investigation into their distribution in recent teleosts shows a consistent ossicle number in teleost families and the presence of a single anterior scleral ossicle in derived orders only (
<bibRefCitation id="EF994B51FFE9142FFADBCE3BFC25504A" author="FRANZ-ODENDAAL T. A." pageId="5" pageNumber="48" pagination="161 - 168" refId="ref5739" refString="FRANZ-ODENDAAL T. A., 2008. - Scleral ossicles of Teleostei: evolutionary and developmental trends. Anat. Rec., 291 (2): 161 - 168." type="journal article" year="2008">Franz-Odendaal, 2008</bibRefCitation>
). Scleral ossicle number varies from zero to two in
<taxonomicName id="4C084D23FFE9142FFC2BCE7BFABE50AA" ID-CoL="622V4" authority="(Franz-Odendaal, 2008)" baseAuthorityName="Franz-Odendaal" baseAuthorityYear="2008" box="[919,1402,377,401]" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="order">
Pleuronectiformes (
<bibRefCitation id="EF994B51FFE9142FFBCECE7BFAB650AA" author="FRANZ-ODENDAAL T. A." box="[1138,1394,377,401]" pageId="5" pageNumber="48" pagination="161 - 168" refId="ref5739" refString="FRANZ-ODENDAAL T. A., 2008. - Scleral ossicles of Teleostei: evolutionary and developmental trends. Anat. Rec., 291 (2): 161 - 168." type="journal article" year="2008">Franz-Odendaal, 2008</bibRefCitation>
)
</taxonomicName>
. The synapomorphies of
<taxonomicName id="4C084D23FFE9142FFBB8CE9BFB56508A" ID-CoL="6STC" baseAuthorityName="Lindberg and Fedorov" baseAuthorityYear="1993" box="[1028,1170,409,433]" family="Pleuronectidae" genus="Pleuronectes" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFBB8CE9BFB56508A" box="[1028,1170,409,433]" italics="true" pageId="5" pageNumber="48">Pleuronectes</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFB74CE98FAEA508A" ID-CoL="5F5Z" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[1224,1326,410,433]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFB74CE98FAEA508A" box="[1224,1326,410,433]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
support the hypothesis that these genera are distinct and with the states of six other characters readily distinguish these two genera.
</paragraph>
</subSubSection>
<subSubSection id="C312652BFFE9142CFC91CD1BFD9750AD" lastPageId="6" lastPageNumber="49" pageId="5" pageNumber="48" type="distribution">
<paragraph id="8BB736A0FFE9142FFC91CD1BFA6B530A" blockId="5.[812,1456,537,1906]" box="[813,1455,537,561]" pageId="5" pageNumber="48">
<emphasis id="B97CEAB2FFE9142FFC91CD1BFA6B530A" bold="true" box="[813,1455,537,561]" pageId="5" pageNumber="48">
Distribution and relationships among species of
<taxonomicName id="4C084D23FFE9142FFAF6CD1BFA6B530A" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[1354,1455,537,561]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFE9142FFAF6CD1BFA6B530A" bold="true" box="[1354,1455,537,561]" italics="true" pageId="5" pageNumber="48">Liopsetta</emphasis>
</taxonomicName>
</emphasis>
</paragraph>
<paragraph id="8BB736A0FFE9142FFCEECD3BFB32542A" blockId="5.[812,1456,537,1906]" pageId="5" pageNumber="48">
The range of
<taxonomicName id="4C084D23FFE9142FFC55CD38FBA3536A" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[1001,1127,569,593]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFC55CD38FBA3536A" box="[1001,1127,569,593]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
is Pacific high-boreal-Arctic (White Sea and Western coast of North America) according to modern range classifications (
<bibRefCitation id="EF994B51FFE9142FFB36CD7BFAF853AA" author="CHERNOVA N. V." box="[1162,1340,633,657]" pageId="5" pageNumber="48" pagination="1 - 100" refId="ref5300" refString="CHERNOVA N. V., 2011. - Range classification and chorological analysis of ichthyofauna of the Arctic Region. J. Ichthyol., 51 (10): 1 - 100." type="journal article" year="2011">Chernova, 2011</bibRefCitation>
). Distribution of this species includes northern part of Sea of Ochotsk, Shantar Islands and Kamchatka Peninsula (
<bibRefCitation id="EF994B51FFE9142FFAABCDBBFC0E53CA" author="LINDBERG G. U. &amp; DULKEIT G. D." pageId="5" pageNumber="48" pagination="4 - 138" refId="ref6283" refString="LINDBERG G. U. &amp; DULKEIT G. D., 1929. - Material about the fishes of the Shantar Sea. Izv. Tikhook. Nauchno-Prom. St., 3 (1): 4 - 138. [In Russian]" type="journal article" year="1929">Lindberg and Dulkeit, 1929</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFC6ACDDBFB3B53CA" author="SHEIKO B. A. &amp; FEDOROV V. V." box="[982,1279,729,753]" pageId="5" pageNumber="48" pagination="7 - 69" refId="ref7347" refString="SHEIKO B. A. &amp; FEDOROV V. V., 2000. - Fishlike Vertebrates and Fishes. In: Catalogue of Vertebrates of Kamchatka and Adjacent Waters (Moiseev R. S. &amp; Tokranov A. M., eds), pp. 7 - 69. Petropavlovsk-Kamchatsky: Kamchatskii Pechatnyi Dvor. [In Russian]" type="book chapter" year="2000">Sheiko and Fedorov, 2000</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFAB7CDDBFCAD522A" author="FEDOROV V. V. &amp; CHERESHNEV I. A. &amp; NAZARKIN M. V. &amp; TAKOV V. V. &amp; VOLOBUEV V. V." pageId="5" pageNumber="48" refId="ref5678" refString="FEDOROV V. V., CHERESHNEV I. A., NAZARKIN M. V., SHES- TAKOV V. V. &amp; VOLOBUEV V. V., 2003. - Catalog of Marine and Freshwater Fishes of the Northern Part of the Sea of Okhotsk. 204 p. Vladivostok: Dalnauka. [In Russian]" type="book" year="2003">
Fedorov
<emphasis id="B97CEAB2FFE9142FFACCCDD8FA6453CA" box="[1392,1440,729,753]" italics="true" pageId="5" pageNumber="48">et al</emphasis>
., 2003
</bibRefCitation>
). Distribution of
<taxonomicName id="4C084D23FFE9142FFB90CDF8FB19522A" baseAuthorityName="Kner" baseAuthorityYear="1870" box="[1068,1245,761,785]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFE9142FFB90CDF8FB19522A" box="[1068,1245,761,785]" italics="true" pageId="5" pageNumber="48">L. pinnifasciata</emphasis>
</taxonomicName>
is Western Pacific low-boreal and includes Tartar Strait, Sea of
<collectingCountry id="F31F7630FFE9142FFA9FCC18FAA1520A" box="[1315,1381,794,817]" name="Japan" pageId="5" pageNumber="48">Japan</collectingCountry>
, Amur Bay, mouth of Amur River and off Sakhalin Island (
<bibRefCitation id="EF994B51FFE9142FFAF2CC3BFCA2524A" author="SCHMIDT P. &amp; YU" pageId="5" pageNumber="48" pagination="1900 - 1901" refId="ref7207" refString="SCHMIDT P. YU., 1904. - Fishes of the eastern seas of the Russian Empire. In: Scientific Results of the Korea-Sakhalin Expedition of the Emperor Russian Geographical Society 1900 - 1901. 466 p. St. Petersburg: Rus. Geogr. Ob. [In Russian]" type="book chapter" year="1904">Schmidt, 1904</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFCCCCC5BFC38524A" author="HUBBS C. L." box="[880,1020,857,881]" pageId="5" pageNumber="48" pagination="449 - 496" refId="ref5880" refString="HUBBS C. L., 1915. - Flounders and soles from Japan collected by the United States Bureau of Fisheries steamer &quot; Albatross &quot; in 1906. Proc. U. S. Nat. Mus., 48 (2082): 449 - 496." type="journal article" year="1915">Hubbs, 1915</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFBBACC5BFA84524A" author="SOLDATOV V. K. &amp; LINDBERG G. U." box="[1030,1344,857,881]" pageId="5" pageNumber="48" pagination="1 - 576" refId="ref7409" refString="SOLDATOV V. K. &amp; LINDBERG G. U., 1930. - A review of the fishes of the seas of the Far East. Izv. Tikh. Nauch. Inst. Rybn. Khoz., 5: 1 - 576. [In Russian]" type="journal article" year="1930">Soldatov and Lindberg, 1930</bibRefCitation>
). The
<typeStatus id="54B38802FFE9142FFA3DCC58FA6B5249" box="[1409,1455,858,882]" pageId="5" pageNumber="48">type</typeStatus>
location of this species De Kastri Bay (Steindachner and Kner, 1870: 425).
<bibRefCitation id="EF994B51FFE9142FFC4DCC9BFAEE528A" author="JORDAN D. S. &amp; GOSS D. K." box="[1009,1322,921,945]" pageId="5" pageNumber="48" pagination="225 - 342" refId="ref5965" refString="JORDAN D. S. &amp; GOSS D. K., 1889. - A review of the flounders and soles (Pleuronectidae) of America and Europe. Rep. U. S. Fish Comm. (RUSFC), 14 [1886]: 225 - 342." type="journal article" year="1889">
<collectingCountry id="F31F7630FFE9142FFC4DCC9BFBFD528A" box="[1009,1081,921,945]" name="Jordan" pageId="5" pageNumber="48">Jordan</collectingCountry>
and Goss (1889: 290)
</bibRefCitation>
, referring to the original description, pointed out wrong distribution of
<taxonomicName id="4C084D23FFE9142FFC91CCD8FC1752CA" baseAuthorityName="Kner" baseAuthorityYear="1870" box="[813,979,985,1009]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFE9142FFC91CCD8FC1752CA" box="[813,979,985,1009]" italics="true" pageId="5" pageNumber="48">L. pinnifasciata</emphasis>
</taxonomicName>
in Sea of Kamchatka, Decastris Bay. Since that time Kamchatka has been mistakenly included into this species distribution in consequent reviews of local ichthyofauna (
<bibRefCitation id="EF994B51FFE9142FFCC4CB3BFBBA556A" author="JORDAN D. S. &amp; STARKS E. C." box="[888,1150,1081,1105]" pageId="5" pageNumber="48" pagination="161 - 246" refId="ref6017" refString="JORDAN D. S. &amp; STARKS E. C., 1907. - A review of the flounders and soles of Japan. Proc. U. S. Natl. Mus., 31 (1484): 161 - 246." type="journal article" year="1907">
<collectingCountry id="F31F7630FFE9142FFCC4CB3BFC07556A" box="[888,963,1081,1105]" name="Jordan" pageId="5" pageNumber="48">Jordan</collectingCountry>
and Starks 1907
</bibRefCitation>
; Sakamoto in
<bibRefCitation id="EF994B51FFE9142FFAA6CB3BFCA3554A" author="MASUDA H. &amp; AMAOKA K. &amp; ARAGA C. &amp; UYENO T. &amp; NO T." pageId="5" pageNumber="48" refId="ref6415" refString="MASUDA H., AMAOKA K., ARAGA C., UYENO T. &amp; YOSHI- NO T., 1984. - The Fishes of the Japanese Archipelago. 437 p. Tokyo: Tokai Univ. Press." type="book" year="1984">
Masuda
<emphasis id="B97CEAB2FFE9142FFAC4CB38FA6C556A" box="[1400,1448,1081,1105]" italics="true" pageId="5" pageNumber="48">et al</emphasis>
. 1984
</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFCCCCB5BFB88554A" author="AMAOKA K. &amp; NAKAYA K. &amp; YABE M." box="[880,1100,1113,1137]" pageId="5" pageNumber="48" refId="ref5041" refString="AMAOKA K., NAKAYA K. &amp; YABE M., 1995. - Illustrated Book of the Fishes of Northern Japan. 390 p. Sapporo: North Japan Marine Center." type="book" year="1995">
Amaoka
<emphasis id="B97CEAB2FFE9142FFC68CB58FBC7554A" box="[980,1027,1113,1137]" italics="true" pageId="5" pageNumber="48">et al</emphasis>
. 1995
</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFBEBCB5BFB31554A" author="NAKABO T." box="[1111,1269,1113,1137]" pageId="5" pageNumber="48" refId="ref6547" refString="NAKABO T., 2013. - Fishes of Japan with Pictorial Keys to the Species. 3 rd edit., 2428 p. Tokyo: Tokai Univ. Press." type="book" year="2013">Nakabo, 2013</bibRefCitation>
). However, there is no evidence that
<taxonomicName id="4C084D23FFE9142FFBBDCB78FB6A55AA" baseAuthorityName="Kner" baseAuthorityYear="1870" box="[1025,1198,1145,1169]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFE9142FFBBDCB78FB6A55AA" box="[1025,1198,1145,1169]" italics="true" pageId="5" pageNumber="48">L. pinnifasciata</emphasis>
</taxonomicName>
occurs in northern part of the Sea of Okhotsk (
<bibRefCitation id="EF994B51FFE9142FFB9BCB9BFA8E558A" author="SHEIKO B. A. &amp; FEDOROV V. V." box="[1063,1354,1177,1201]" pageId="5" pageNumber="48" pagination="7 - 69" refId="ref7347" refString="SHEIKO B. A. &amp; FEDOROV V. V., 2000. - Fishlike Vertebrates and Fishes. In: Catalogue of Vertebrates of Kamchatka and Adjacent Waters (Moiseev R. S. &amp; Tokranov A. M., eds), pp. 7 - 69. Petropavlovsk-Kamchatsky: Kamchatskii Pechatnyi Dvor. [In Russian]" type="book chapter" year="2000">Sheiko and Fedorov, 2000</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFAE9CB9BFC6055EA" author="FEDOROV V. V. &amp; CHERESHNEV I. A. &amp; NAZARKIN M. V. &amp; TAKOV V. V. &amp; VOLOBUEV V. V." pageId="5" pageNumber="48" refId="ref5678" refString="FEDOROV V. V., CHERESHNEV I. A., NAZARKIN M. V., SHES- TAKOV V. V. &amp; VOLOBUEV V. V., 2003. - Catalog of Marine and Freshwater Fishes of the Northern Part of the Sea of Okhotsk. 204 p. Vladivostok: Dalnauka. [In Russian]" type="book" year="2003">
Fedorov
<emphasis id="B97CEAB2FFE9142FFC90CBB8FC9F55EA" box="[812,859,1209,1233]" italics="true" pageId="5" pageNumber="48">et al</emphasis>
., 2003
</bibRefCitation>
) and reports of such occurrences have been questioned (
<bibRefCitation id="EF994B51FFE9142FFC3ECBDBFB0D55CA" author="LINDBERG G. U. &amp; FEDOROV V. V." box="[898,1225,1241,1265]" pageId="5" pageNumber="48" refId="ref6329" refString="LINDBERG G. U. &amp; FEDOROV V. V., 1993. - Fishes of the Japan Sea and Adjacent Seas of Okhotsk and Yellow Seas. Keys to the Fauna, Zool. Inst. RAS., 166). 272 p. St. Peterburg: Nauka. [In Russian]" type="book" year="1993">Lindberg and Fedorov, 1993</bibRefCitation>
). The distribution of
<taxonomicName id="4C084D23FFE9142FFC90CBF8FC5B542A" baseAuthorityName="Gill" baseAuthorityYear="1864" box="[812,927,1274,1297]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="putnami">
<emphasis id="B97CEAB2FFE9142FFC90CBF8FC5B542A" box="[812,927,1274,1297]" italics="true" pageId="5" pageNumber="48">L. putnami</emphasis>
</taxonomicName>
is Western Atlantic high-boreal.
</paragraph>
<paragraph id="8BB736A0FFE9142FFCEECA1BFC7B562A" blockId="5.[812,1456,537,1906]" pageId="5" pageNumber="48">
The morphometric variability of
<taxonomicName id="4C084D23FFE9142FFB75CA18FA8E540A" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[1225,1354,1305,1329]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFB75CA18FA8E540A" box="[1225,1354,1305,1329]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
(
<bibRefCitation id="EF994B51FFE9142FFAE6CA1BFCA2546A" author="ESIPOV V. K." pageId="5" pageNumber="48" pagination="167 - 176" refId="ref5554" refString="ESIPOV V. K., 1939. - On systematics of arctic flounder (Liopsetta glacialis) from the Barents and Kara Seas. In: Proc. Symp. Mem. Scientific Activity of N. M. Knipovich (1885 - 1939), pp. 167 - 176. Moscow: Food Industry Publishers. [In Russian]" type="book chapter" year="1939">Esipov, 1939</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFCCDCA3BFBD3546A" author="PROBATOV A. N." box="[881,1047,1337,1361]" pageId="5" pageNumber="48" pagination="1 - 20" refId="ref6893" refString="PROBATOV A. N., 1940. - Arctic flounder of the Kara Gulf (Liopsetta glacialis Pallas). Tr. Novoross. Biol. St., 2 (3): 1 - 20. [In Russian]" type="journal article" year="1940">Probatov, 1940</bibRefCitation>
) is too low over the wide distribution range of this species to distinguish subspecies (
<bibRefCitation id="EF994B51FFE9142FFAA3CA5BFC1D54AA" author="VORONINA E. P. &amp; EVSEENKO S. A." pageId="5" pageNumber="48" pagination="486 - 498" refId="ref7747" refString="VORONINA E. P. &amp; EVSEENKO S. A., 2001. - Morphology and systematics of arctic flounders of the genus Liopsetta (sensu Norman, 1934) Pleuronectidae, sensu Chapleau and Keast, 1988). J. Ichthyol., 41 (7): 486 - 498." type="journal article" year="2001">Voronina and Evseenko, 2001</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFC5DCA78FB3354AA" author="YUSUPOV R. R. &amp; BASOV I. D." box="[993,1271,1401,1425]" pageId="5" pageNumber="48" pagination="48 - 55" refId="ref7885" refString="YUSUPOV R. R. &amp; BASOV I. D., 2005. - Morphobiological characteristics of Liopsetta glacialis (Pleuronectidae Pleuronectiformes), Tauisk Bay the Northern part of the Sea of Okhotsk. Bull. NESC FEB RAS, 2: 48 - 55. [In Russian]" type="journal article" year="2005">Yusupov and Basov, 2005</bibRefCitation>
).
<taxonomicName id="4C084D23FFE9142FFABBCA78FC44548A" baseAuthorityName="Kner" baseAuthorityYear="1870" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFE9142FFABBCA78FC44548A" italics="true" pageId="5" pageNumber="48">Liopsetta pinnifasciata</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C084D23FFE9142FFBB1CA98FB40548A" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[1037,1156,1433,1457]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFBB1CA98FB40548A" box="[1037,1156,1433,1457]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
in having more pronounced bars on the median fins and in gill raker number, while the differences between these two species in the depth of body, morphology postocular ridge and lower pharyngeals (
<bibRefCitation id="EF994B51FFE9142FFADFCAFBFCAC570A" author="HUBBS C. L." pageId="5" pageNumber="48" pagination="449 - 496" refId="ref5880" refString="HUBBS C. L., 1915. - Flounders and soles from Japan collected by the United States Bureau of Fisheries steamer &quot; Albatross &quot; in 1906. Proc. U. S. Nat. Mus., 48 (2082): 449 - 496." type="journal article" year="1915">Hubbs, 1915</bibRefCitation>
;
<bibRefCitation id="EF994B51FFE9142FFCC8C918FBDD570A" author="NORMAN J. R." box="[884,1049,1561,1585]" pageId="5" pageNumber="48" refId="ref6721" refString="NORMAN J. R., 1934. - A Systematic Monograph of the Flatfishes (Heterosomata). 1. Psettodidae, Bothidae, Pleuronectidae. 459 p. London: British Museum." type="book" year="1934">Norman, 1934</bibRefCitation>
) were not confirmed (
<bibRefCitation id="EF994B51FFE9142FFAAAC91BFC26576A" author="VORONINA E. P. &amp; EVSEENKO S. A." pageId="5" pageNumber="48" pagination="486 - 498" refId="ref7747" refString="VORONINA E. P. &amp; EVSEENKO S. A., 2001. - Morphology and systematics of arctic flounders of the genus Liopsetta (sensu Norman, 1934) Pleuronectidae, sensu Chapleau and Keast, 1988). J. Ichthyol., 41 (7): 486 - 498." type="journal article" year="2001">Voronina and Evseenko, 2001</bibRefCitation>
). Both species are polymorphic in colour. In particular, we reidentified specimens of
<taxonomicName id="4C084D23FFE9142FFABEC958FA6A574A" baseAuthorityName="Kner" baseAuthorityYear="1870" box="[1282,1454,1625,1649]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFE9142FFABEC958FA6A574A" box="[1282,1454,1625,1649]" italics="true" pageId="5" pageNumber="48">L. pinnifasciata</emphasis>
</taxonomicName>
from
<collectingRegion id="49CCF842FFE9142FFCDBC97BFC2657AA" box="[871,994,1657,1681]" country="Russia" name="Kamchatka" pageId="5" pageNumber="48">Kamchatka</collectingRegion>
(ZIN 49985;
<bibRefCitation id="EF994B51FFE9142FFBC9C97BFCA0578A" author="TOKRANOV A. M. &amp; MAKSIMENKOV V. V." pageId="5" pageNumber="48" pagination="22 - 28" refId="ref7573" refString="TOKRANOV A. M. &amp; MAKSIMENKOV V. V., 1995. - Some features of biology of the banded flounder Liopsetta pinnifasciata (Pleuronectidae), in the Bolshaya river estuary (Western Kamchatka). J. Ichthyol., 35 (3): 22 - 28." type="journal article" year="1995">Tokranov and Maksimenkov, 1995</bibRefCitation>
) as
<taxonomicName id="4C084D23FFE9142FFC2DC998FBC9578A" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[913,1037,1689,1713]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFC2DC998FBC9578A" box="[913,1037,1689,1713]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
. There are one or
<specimenCount id="9D0EFD29FFE9142FFB6AC998FAB3578A" box="[1238,1399,1689,1713]" count="2" pageId="5" pageNumber="48" type="generic">two specimens</specimenCount>
with pronounced bars among many typically coloured specimens in trawl catches of
<taxonomicName id="4C084D23FFE9142FFC4BC9D8FBAB57CA" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[1015,1135,1753,1777]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFC4BC9D8FBAB57CA" box="[1015,1135,1753,1777]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
off
<collectingRegion id="49CCF842FFE9142FFB27C9DBFAD157CA" box="[1179,1301,1753,1777]" country="Russia" name="Kamchatka" pageId="5" pageNumber="48">Kamchatka</collectingRegion>
(Sheiko B.A., pers. comm.).
</paragraph>
<paragraph id="8BB736A0FFE9142CFCEEC818FD9750AD" blockId="5.[812,1456,537,1906]" lastBlockId="6.[132,775,217,406]" lastPageId="6" lastPageNumber="49" pageId="5" pageNumber="48">
We found no differences in the external morphology between
<taxonomicName id="4C084D23FFE9142FFC30C838FC3B566A" baseAuthorityName="Gill" baseAuthorityYear="1864" box="[908,1023,1850,1873]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="putnami">
<emphasis id="B97CEAB2FFE9142FFC30C838FC3B566A" box="[908,1023,1850,1873]" italics="true" pageId="5" pageNumber="48">L. putnami</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFE9142FFB8EC838FB6E566A" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[1074,1194,1849,1873]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="5" pageNumber="48" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFE9142FFB8EC838FB6E566A" box="[1074,1194,1849,1873]" italics="true" pageId="5" pageNumber="48">L. glacialis</emphasis>
</taxonomicName>
. However the differences in the
<typeStatus id="54B38802FFE9142FFC36C858FC7C5649" box="[906,952,1882,1906]" pageId="5" pageNumber="48">type</typeStatus>
of egg and early development (
<bibRefCitation id="EF994B51FFE9142FFAB9C85BFA66564A" author="LAROCHE W. A." box="[1285,1442,1881,1905]" pageId="5" pageNumber="48" pagination="897 - 909" refId="ref6177" refString="LAROCHE W. A., 1981. - Development of larval smooth flounder Liopsetta putnami with a redescription of development of winter flounder Pseudopleuronectes americanus (family Pleuronectidae). Fish. Bull. U. S., 78 (4): 897 - 909." type="journal article" year="1981">Laroche, 1981</bibRefCitation>
), some meristics (
<bibRefCitation id="EF994B51FFEA142CFE8FCFDBFDBC51CA" author="VORONINA E. P. &amp; EVSEENKO S. A." box="[307,632,217,241]" pageId="6" pageNumber="49" pagination="486 - 498" refId="ref7747" refString="VORONINA E. P. &amp; EVSEENKO S. A., 2001. - Morphology and systematics of arctic flounders of the genus Liopsetta (sensu Norman, 1934) Pleuronectidae, sensu Chapleau and Keast, 1988). J. Ichthyol., 41 (7): 486 - 498." type="journal article" year="2001">Voronina and Evseenko, 2001</bibRefCitation>
) and allopatric distributions among these species keep them separate. There is no evidence that
<taxonomicName id="4C084D23FFEA142CFE29CE1EFDC95008" baseAuthorityName="Pallas" baseAuthorityYear="1776" box="[405,525,283,307]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="6" pageNumber="49" phylum="Chordata" rank="species" species="glacialis">
<emphasis id="B97CEAB2FFEA142CFE29CE1EFDC95008" box="[405,525,283,307]" italics="true" pageId="6" pageNumber="49">L. glacialis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C084D23FFEA142CFDA6CE1EFD495008" baseAuthorityName="Gill" baseAuthorityYear="1864" box="[538,653,284,307]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="6" pageNumber="49" phylum="Chordata" rank="species" species="putnami">
<emphasis id="B97CEAB2FFEA142CFDA6CE1EFD495008" box="[538,653,284,307]" italics="true" pageId="6" pageNumber="49">L. putnami</emphasis>
</taxonomicName>
and
<taxonomicName id="4C084D23FFEA142CFD7CCE1EFF34506F" baseAuthorityName="Kner" baseAuthorityYear="1870" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="6" pageNumber="49" phylum="Chordata" rank="species" species="pinnifasciata">
<emphasis id="B97CEAB2FFEA142CFD7CCE1EFF34506F" italics="true" pageId="6" pageNumber="49">L. pinnifasciata</emphasis>
</taxonomicName>
are conspecific, but the relationships of the three species of
<taxonomicName id="4C084D23FFEA142CFF49CE5CFE9D504E" baseAuthorityName="Voronina and Evseenko" baseAuthorityYear="2001" box="[245,345,350,373]" family="Pleuronectidae" genus="Liopsetta" kingdom="Animalia" order="Pleuronectiformes" pageId="6" pageNumber="49" phylum="Chordata" rank="genus">
<emphasis id="B97CEAB2FFEA142CFF49CE5CFE9D504E" box="[245,345,350,373]" italics="true" pageId="6" pageNumber="49">Liopsetta</emphasis>
</taxonomicName>
were incompletely resolved and require further investigations with genetic analysis.
</paragraph>
</subSubSection>
</treatment>
</document>