187 lines
24 KiB
XML
187 lines
24 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1106.80184" ID-GBIF-Dataset="0ab1eb2c-b111-4af1-8c4c-15edd0627926" ID-PMC="PMC9848744" ID-Pensoft-Pub="1313-2970-1106-165" ID-Pensoft-UUID="46F78E589F6A5CC89A0199F10BA4407C" ID-PubMed="36760822" ID-ZooBank="EFA7EF372B83458D931D9A53DB311472" ModsDocID="1313-2970-1106-165" checkinTime="1655840326526" checkinUser="pensoft" docAuthor="Choo, Seohwi, Jeong, Man-Ki & Soh, Ho Young" docDate="2022" docId="E3E44616BFA95AF69B3B402BF57B6763" docLanguage="en" docName="ZooKeys 1106: 165-211" docOrigin="ZooKeys 1106" docPubDate="2022-06-21" docSource="http://dx.doi.org/10.3897/zookeys.1106.80184" docTitle="Parasagitta elegans" docType="treatment" docVersion="4" id="46F78E589F6A5CC89A0199F10BA4407C" lastPageNumber="165" masterDocId="46F78E589F6A5CC89A0199F10BA4407C" masterDocTitle="Taxonomic reassessment of chaetognaths (Chaetognatha, Sagittoidea, Aphragmophora) from Korean waters" masterLastPageNumber="211" masterPageNumber="165" pageNumber="165" updateTime="1732485457127" updateUser="ExternalLinkService">
|
|
<mods:mods id="043A0206A1FA98A5088E465145ECC4C8" xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo id="77284E25D885FB58D48DB3A451469B12">
|
|
<mods:title id="A9ECAEEA9BA742982F531B37608EE385">Taxonomic reassessment of chaetognaths (Chaetognatha, Sagittoidea, Aphragmophora) from Korean waters</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name id="7B1F76DA4EC94348DC139B58B605344D" type="personal">
|
|
<mods:role id="58C08B0ABB773A60B98677BC43E4CEB0">
|
|
<mods:roleTerm id="92B1FCDD8EA30FA4CDE9CFA97612E81D">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="8E4BF2EF0EF705E1947DD29E86BDC959">Choo, Seohwi</mods:namePart>
|
|
<mods:affiliation id="A0E2C79A63647E349D701686C51706F0">Big data Fishery Resource Management Interdisciplinary Program, Chonnam University, Yeosu 59626, Republic of Korea</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name id="7F3AE6C7C345E915FD5B49BA1BAC9F37" type="personal">
|
|
<mods:role id="2053BFEAF3C5DD1DBDD4BA6592273B85">
|
|
<mods:roleTerm id="AA0B1459885D90C47CC014097C782B73">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="7E7905687691A18CAC56433987A4F241">Jeong, Man-Ki</mods:namePart>
|
|
<mods:nameIdentifier id="C90788F0AF54285A7204A6CCDABC67C2" type="ORCID">https://orcid.org/0000-0002-2478-3797</mods:nameIdentifier>
|
|
<mods:affiliation id="FAA056319AA997EFF6AB951710C87F57">Department of Smart Fisheries Resources Management, Chonnam National University, Yeosu 59626, Republic of Korea</mods:affiliation>
|
|
<mods:nameIdentifier id="7C87F0348470C7C816EAC2F0E699C0E1" type="email">jmgdeux@gmail.com</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:name id="81A82E1B4376DAC8C654499415D260C5" type="personal">
|
|
<mods:role id="46748502A62C668424E4DFA4FC9EAD51">
|
|
<mods:roleTerm id="3F9362647AB65D0F39FE58D75FDD3926">Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart id="B013192A5A15C09284CFA721CBC9C37B">Soh, Ho Young</mods:namePart>
|
|
<mods:affiliation id="DFC93ECBB8B3152815E56759D5506056">Big data Fishery Resource Management Interdisciplinary Program, Chonnam University, Yeosu 59626, Republic of Korea & Department of Smart Fisheries Resources Management, Chonnam National University, Yeosu 59626, Republic of Korea</mods:affiliation>
|
|
<mods:nameIdentifier id="B311D92D2094DAA9B23D7AADC4AECC19" type="email">hysoh@chonnam.ac.kr</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource id="B52A692AE3DE1574943C4D63FFFC26EC">text</mods:typeOfResource>
|
|
<mods:relatedItem id="BED0B0EB089A1264BB3B32C8E2C68DFB" type="host">
|
|
<mods:titleInfo id="42DE107AA8C71F6B5E9CAD368DD82984">
|
|
<mods:title id="F3027641842DE79205A19098A0DB5020">ZooKeys</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part id="DEEE2C4E0B847E55F96DACEBBD6550E2">
|
|
<mods:date id="687B3E9EBEDDEB9142E3157E29A14F1A">2022</mods:date>
|
|
<mods:detail id="67A0D1C1536F368C2A5E290BE6B25BE6" type="pubDate">
|
|
<mods:number id="A1528492B71A83BD3B6535E6156AA2D6">2022-06-21</mods:number>
|
|
</mods:detail>
|
|
<mods:detail id="4490E2E0B257D65E22DCF4D492071057" type="volume">
|
|
<mods:number id="793F02449B6D6BFB5A571C4D460451A7">1106</mods:number>
|
|
</mods:detail>
|
|
<mods:extent id="2C979D7848087578778DFD38CD356F7C" unit="page">
|
|
<mods:start id="2F4165E92C9D264F23117170B1B98DB1">165</mods:start>
|
|
<mods:end id="6970CE68633DAFEE2DCF638BB0828B90">211</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location id="6188452525ACC48BF8F4DEBF2E7159A1">
|
|
<mods:url id="9226AE5E20F4A9CD683DE4E74448DB05">http://dx.doi.org/10.3897/zookeys.1106.80184</mods:url>
|
|
</mods:location>
|
|
<mods:classification id="149DF468EAC0B913E2D33FF38DFD11C1">journal article</mods:classification>
|
|
<mods:identifier id="F53AAD0ACB2C684E7B3623473827269C" type="DOI">http://dx.doi.org/10.3897/zookeys.1106.80184</mods:identifier>
|
|
<mods:identifier id="1ED7273AFFEF9BAE32D8B8E59C839654" type="Pensoft-Pub">1313-2970-1106-165</mods:identifier>
|
|
<mods:identifier id="2BA0AFC797FA0D907267A5521CE86F57" type="ZooBank">EFA7EF372B83458D931D9A53DB311472</mods:identifier>
|
|
<mods:identifier id="910D7E7A08EE0F743BF32496D20B1452" type="Pensoft-UUID">46F78E589F6A5CC89A0199F10BA4407C</mods:identifier>
|
|
</mods:mods>
|
|
<treatment id="E3E44616BFA95AF69B3B402BF57B6763" ID-GBIF-Taxon="196097643" LSID="urn:lsid:plazi:treatment:E3E44616BFA95AF69B3B402BF57B6763" httpUri="http://treatment.plazi.org/id/E3E44616BFA95AF69B3B402BF57B6763" lastPageNumber="165" pageId="0" pageNumber="165" scope_class="Sagittoidea" scope_family="Sagittidae" scope_order="Aphragmophora" scope_phylum="Chaetognatha">
|
|
<subSubSection id="335520B34011C5E5751BD8D95CCACD84" pageId="0" pageNumber="165" type="nomenclature">
|
|
<paragraph id="302F8D398660E0436D11B85AD3FFF129" pageId="0" pageNumber="165">
|
|
<taxonomicName id="9D7A5B63B4EDFBFBD70BF263BA220D44" ID-CoL="4DB5X" LSID="E3E44616-BFA9-5AF6-9B3B-402BF57B6763" authority="(Verrill, 1873)" baseAuthorityName="Verrill" baseAuthorityYear="1873" class="Sagittoidea" family="Sagittidae" genus="Parasagitta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Parasagitta elegans" order="Aphragmophora" pageId="0" pageNumber="165" phylum="Chaetognatha" rank="species" species="elegans">Parasagitta elegans (Verrill, 1873)</taxonomicName>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="60465841061E099E8A9F70106781F2BA" pageId="0" pageNumber="165" type="description">
|
|
<paragraph id="07054F5B2543FE9B71CF0DBE2EE9709A" pageId="0" pageNumber="165">
|
|
<figureCitation id="63ED7B2E6C8678D2F1FFF854EA5E2787" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">Fig. 17A-E</figureCitation>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="B17A47C3F6926EE2B185A56202C2B72D" pageId="0" pageNumber="165" type="reference_group">
|
|
<paragraph id="7006BED11F48E99D5C34E4F0B90370F7" pageId="0" pageNumber="165">
|
|
<taxonomicName id="EF608939D74F16AABBAB9E76C0B22B50" authorityName="Verrill" authorityYear="1873" class="Sagittoidea" family="Sagittidae" genus="Sagitta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sagitta elegans" order="Aphragmophora" pageId="0" pageNumber="165" phylum="Chaetognatha" rank="species" species="elegans">Sagitta elegans</taxonomicName>
|
|
: Verrill, 1873: 332-333 p.;
|
|
<bibRefCitation id="296180680D62CD396E2478E0BBA8B216" DOI="https://doi.org/10.1080/00222939608680443" author="Conant, FS" journalOrPublisher="Journal of Natural History" pageId="0" pageNumber="165" pagination="201 - 214" refId="B18" refString="Conant, FS, 1896. XXXII. - Notes on the Choetognaths. Journal of Natural History 18 (105): 201 - 214, DOI: https://doi.org/10.1080/00222939608680443" title="XXXII. - Notes on the Choetognaths." url="https://doi.org/10.1080/00222939608680443" volume="18" year="1896">Conant 1896</bibRefCitation>
|
|
: 211-212 p.;
|
|
<bibRefCitation id="856EC609CBDEF727FC0A469F9CC3BA4F" author="Fowler, GH" journalOrPublisher="National Antarctic Expedition Natural History" pageId="0" pageNumber="165" pagination="991 - 996" refId="B25" refString="Fowler, GH, 1906. The Chaetognatha of the Siboga Expedition. Siboga-Esped., Mon. xxi. 1907. Chaetognatha. National Antarctic Expedition Natural History 3: 991 - 996" title="The Chaetognatha of the Siboga Expedition. Siboga-Esped., Mon. xxi. 1907. Chaetognatha." volume="3" year="1906">Fowler 1906</bibRefCitation>
|
|
: 31-32 p.;
|
|
<bibRefCitation id="3CF8C59BB997B505C5CB78DFE9CB035F" DOI="https://doi.org/10.1139/f55-031" author="Lea, HE" journalOrPublisher="Journal of the Fisheries Board of Canada" pageId="0" pageNumber="165" pagination="593 - 617" refId="B41" refString="Lea, HE, 1955. The chaetognaths of western Canadian coastal waters. Journal of the Fisheries Board of Canada 12 (4): 593 - 617, DOI: https://doi.org/10.1139/f55-031" title="The chaetognaths of western Canadian coastal waters." url="https://doi.org/10.1139/f55-031" volume="12" year="1955">Lea 1955</bibRefCitation>
|
|
: 22-28 p., plate 3.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="E7378134D36AF9F3867CDAC22643C653" pageId="0" pageNumber="165" type="materials_examined">
|
|
<paragraph id="1F24A16397E1EC07042B4FB8569024F6" pageId="0" pageNumber="165">Material examined.</paragraph>
|
|
<paragraph id="9C28B64FE6BD94865A07C8685FBB82BC" pageId="0" pageNumber="165">
|
|
<materialsCitation id="B7D8AF5E6B09026C315CA3945E4108F0" collectingDate="2020-02" collectingMethod="oblique towing with conical net" elevation="50" latitude="37.5533" location="East Sea" longLatPrecision="1" longitude="131.2433" specimenCount="five">
|
|
<location id="CDAE21156520FEC10EE25BCB74DDCA7E" LSID="urn:lsid:plazi:treatment:E3E44616BFA95AF69B3B402BF57B6763:CDAE21156520FEC10EE25BCB74DDCA7E" latitude="37.5533" longLatPrecision="1" longitude="131.2433" name="East Sea">East Sea</location>
|
|
(
|
|
<geoCoordinate id="A3E64DC13527AD660D5B7AD9E59E920D" degrees="37" direction="north" minutes="33.198" orientation="latitude" precision="1" value="37.5533">37°33.198'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="B3D65C0AFED544DA509DB5DF9953CA1D" degrees="131" direction="east" minutes="14.598" orientation="longitude" precision="1" value="131.2433">131°14.598'E</geoCoordinate>
|
|
),
|
|
<elevation id="6BAC004C80F09D54E5688E9B9AD388F1" metricMagnitude="1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" unit="m" value="50.0" valueMax="100.0" valueMin="0.0">
|
|
<quantity id="B8931DC8FA89C9DCB4234ABB6255F71A" metricMagnitude="1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" unit="m" value="50.0" valueMax="100.0" valueMin="0.0">0-100 m</quantity>
|
|
depth
|
|
</elevation>
|
|
,
|
|
<collectingMethod id="BCFB8FA3BE2408A6C755CE4F46DE20C0">oblique towing with conical net</collectingMethod>
|
|
,
|
|
<collectingDate id="14842C160166EB2C8091791643E09911" value="2020-02">Feb 2020</collectingDate>
|
|
, NIBRIV0000895306 (
|
|
<specimenCount id="84EBC5956F47B84EE82C5651D654D21D" type="generic">five specimens</specimenCount>
|
|
)
|
|
</materialsCitation>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="CF8884CD2B78A81CCE28C69DCEE1F970" pageId="0" pageNumber="165" type="description">
|
|
<paragraph id="93A8910E838A8FCB00281143A2CA16EA" pageId="0" pageNumber="165">Description.</paragraph>
|
|
<paragraph id="B9866C803149AC8E25AA55ED3E81ADC6" pageId="0" pageNumber="165">
|
|
Total body length ranged between 32.5 and 37.0 mm. Tail 14.7-20.6% of body. Hooks 11-12. Anterior teeth 9-10 and posterior teeth 22-29, respectively. Rigid and opaque body (Fig.
|
|
<figureCitation id="3B3B9B857CCCF8DCD57BE4FEA167E096" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17</figureCitation>
|
|
). Collarette absent (Fig.
|
|
<figureCitation id="444003A4F8118D9C71AD8F73E9C6EEE2" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17A</figureCitation>
|
|
). Intestinal diverticula present, but not obvious. Anterior fins 18.8% of body length. Anterior fins beginning at middle of ventral ganglion and partially rayed. Starting points of anterior fins 38.5% and ending points of anterior fins 57.5% of body length, respectively (Fig.
|
|
<figureCitation id="AC2D3F041C6D4F9E3134FCF9C7BD7128" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17D</figureCitation>
|
|
). Posterior fins 22.3% of body length and 1.2 times longer than anterior fins. Starting points of posterior fins 67.7% and ending points of posterior fins 88.7% of body length, respectively. Posterior fins well-separated from anterior fins (Fig.
|
|
<figureCitation id="441178D604E9B75078280B14409DB664" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17E</figureCitation>
|
|
). Seminal vesicles elongated (Fig.
|
|
<figureCitation id="EFACA6B1BC34C1A97B381DD6C18607C7" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17C</figureCitation>
|
|
). Caudal fin roundish triangular-shaped (Fig.
|
|
<figureCitation id="9C20C5FF070E3E7786F311F5D644D06B" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17C</figureCitation>
|
|
). Square eyes
|
|
<normalizedToken id="376D462C679CB0F3BE94D8D3C258CE98" originalValue="“+”">"+"</normalizedToken>
|
|
shaped eye pigments (Fig.
|
|
<figureCitation id="05E9BFDF0E453DA9E7D4EF4FB7ACC82B" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17B</figureCitation>
|
|
). Corona ciliata beginning in front of eyes and expanding to anterior trunk (Fig.
|
|
<figureCitation id="E836B938CDB152265C56921B4AFA49EC" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. A Parasagitta elegans (dorsal view) B head C tail D anterior fin E posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle." figureDoi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165">17B</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption id="84D738A18FA863598E1A884D41D1625B" doi="10.3897/zookeys.1106.80184.figure17" httpUri="https://binary.pensoft.net/fig/704201" pageId="0" pageNumber="165" start="Figure 17" startId="F17">
|
|
<paragraph id="9FE9DFCFB7C6BE512E6B405A19F2EEFC" pageId="0" pageNumber="165">
|
|
<emphasis id="3C1E8EDC15DF79E18B2BD3FD55372008" bold="true" pageId="0" pageNumber="165">Figure 17.</emphasis>
|
|
<emphasis id="0E9A6626C607AFA9181DD51DB3AA7DAD" bold="true" pageId="0" pageNumber="165">A</emphasis>
|
|
<taxonomicName id="B1D1883F1A991C0AFB6DB22B304BD3A9" baseAuthorityName="Verrill" baseAuthorityYear="1873" class="Sagittoidea" family="Sagittidae" genus="Parasagitta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Parasagitta elegans" order="Aphragmophora" pageId="0" pageNumber="165" phylum="Chaetognatha" rank="species" species="elegans">
|
|
<emphasis id="DECDBE1F8E294344D4C74BD2E75DEB4A" italics="true" pageId="0" pageNumber="165">Parasagitta elegans</emphasis>
|
|
</taxonomicName>
|
|
(dorsal view)
|
|
<emphasis id="823900638808A4332448FE982BF6F348" bold="true" pageId="0" pageNumber="165">B</emphasis>
|
|
head
|
|
<emphasis id="5C0EB9E1233C26E9A257C9CA4D39A30C" bold="true" pageId="0" pageNumber="165">C</emphasis>
|
|
tail
|
|
<emphasis id="5C8EDA65C61ED4F92BCA185795809DCA" bold="true" pageId="0" pageNumber="165">D</emphasis>
|
|
anterior fin
|
|
<emphasis id="6EA5A5146B492A3EF51AFB146395B79D" bold="true" pageId="0" pageNumber="165">E</emphasis>
|
|
posterior fin. Abbreviations: AF = anterior fin; E = eye; PF = posterior fin; SV = seminal vesicle.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection id="B3A4E70F97F2B349EAE748E30B6E97EA" pageId="0" pageNumber="165" type="distribution">
|
|
<paragraph id="12EF4052F1B24D69814EC600060C1919" pageId="0" pageNumber="165">Distribution.</paragraph>
|
|
<paragraph id="581B33A05817273EB52D9664BEE4C70D" pageId="0" pageNumber="165">
|
|
This species is found in the Epipelagic (0-200 m depth), mesopelagic (200-500 m depth) and bathypelagic zones (1000-2000 m depth) of the Pacific, Indian and Atlantic Oceans (
|
|
<bibRefCitation id="3D843742CB3FCC912C7EE5763C8278B8" author="Terazaki, M" journalOrPublisher="Plankton Biology and Ecology" pageId="0" pageNumber="165" pagination="1 - 17" refId="B83" refString="Terazaki, M, 1998. Life history, distribution, seasonal variability and feeding of the pelagic chaetognath Sagitta elegans in the Subarctic Pacific: A review. Plankton Biology and Ecology 45 (1): 1 - 17" title="Life history, distribution, seasonal variability and feeding of the pelagic chaetognath Sagitta elegans in the Subarctic Pacific: A review." volume="45" year="1998">Terazaki 1998</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="B1AECB6D733965671749EC924FFE725C" DOI="https://doi.org/10.1007/s002270000413" author="Choe, N" journalOrPublisher="Marine Biology" pageId="0" pageNumber="165" pagination="847 - 856" refId="B16" refString="Choe, N, Deibel, D, 2000. Seasonal vertical distribution and population dynamics of the chaetognath Parasagitta elegans in the water column and hyperbenthic zone of Conception Bay, Newfoundland. Marine Biology 137 (5): 847 - 856, DOI: https://doi.org/10.1007/s002270000413" title="Seasonal vertical distribution and population dynamics of the chaetognath Parasagitta elegans in the water column and hyperbenthic zone of Conception Bay, Newfoundland." url="https://doi.org/10.1007/s002270000413" volume="137" year="2000">Choe and Deibel 2000</bibRefCitation>
|
|
) and the epipelagic and mesopelagic zones of the East Sea (
|
|
<bibRefCitation id="5E0A8E872E0395856ECE6942ED61D758" author="Park, JS" journalOrPublisher="The Korean Society of Oceanography" pageId="0" pageNumber="165" refId="B61" refString="Park, JS, 1970. The chaetognaths of Korean waters. PhD Thesis, Pukyong National University, Busan, South Korea." title="The chaetognaths of Korean waters. PhD Thesis, Pukyong National University, Busan, South Korea." year="1970">Park 1970</bibRefCitation>
|
|
). In this study, it was found in the epipelagic zone (0-100 m depth) of the East Sea.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="F5EA62AE244016F074E32321CD33739C" pageId="0" pageNumber="165" type="ecology">
|
|
<paragraph id="1CB3FB2D071A3F0AE1B858BD7DAE0E1B" pageId="0" pageNumber="165">Ecology.</paragraph>
|
|
<paragraph id="C2B093C8C3DC1B5D0270C9F5986286D7" pageId="0" pageNumber="165">
|
|
A cold-water species,
|
|
<taxonomicName id="957733FC4C6F70DC24118FF3E27E15DA" lsidName="P. elegans" pageId="0" pageNumber="165" rank="species" species="elegans">
|
|
<emphasis id="AFFD2709AC3EB84227429DB2E747FC5F" italics="true" pageId="0" pageNumber="165">P. elegans</emphasis>
|
|
</taxonomicName>
|
|
is mainly found in the northern part of the Pacific Ocean (
|
|
<bibRefCitation id="2A3EA860F19D5D243BFC9E2A9E7B5CEF" DOI="https://doi.org/10.4319/lo.1959.4.1.0001" author="Bieri, R" journalOrPublisher="Limnology and Oceanography" pageId="0" pageNumber="165" pagination="1 - 28" refId="B6" refString="Bieri, R, 1959. The Distribution of the Planktonic Chaetognatha in the Pacific and their Relationship to the Water Masses 1. Limnology and Oceanography 4 (1): 1 - 28, DOI: https://doi.org/10.4319/lo.1959.4.1.0001" title="The Distribution of the Planktonic Chaetognatha in the Pacific and their Relationship to the Water Masses 1." url="https://doi.org/10.4319/lo.1959.4.1.0001" volume="4" year="1959">Bieri 1959</bibRefCitation>
|
|
). The spawning season is winter and fully mature individuals are ≥ 30 mm in length (
|
|
<bibRefCitation id="7DB84599F8D2C8F826A85C3E8F3F02E5" author="Park, JS" journalOrPublisher="The Korean Society of Oceanography" pageId="0" pageNumber="165" refId="B61" refString="Park, JS, 1970. The chaetognaths of Korean waters. PhD Thesis, Pukyong National University, Busan, South Korea." title="The chaetognaths of Korean waters. PhD Thesis, Pukyong National University, Busan, South Korea." year="1970">Park 1970</bibRefCitation>
|
|
). The temperature range in the sampling stations of this study was 8.20-11.97 °C and the salinity range was 34.11-34.20 psu.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="512619FEE15EA0956633B2461A25D930" pageId="0" pageNumber="165" type="remarks">
|
|
<paragraph id="6417EEB10EB96C1E0E23D30D89488A47" pageId="0" pageNumber="165">Remarks.</paragraph>
|
|
<paragraph id="B1EE567DF2A99AA563276C41C2AE520C" pageId="0" pageNumber="165">
|
|
The absence of a rayless zone in the anterior and posterior fins and a collarette in anterior body and the presence of small seminal vesicles extending along the body in the Korean specimens of
|
|
<taxonomicName id="F8215460849EB401DC04C27C14A33FB0" baseAuthorityName="Verrill" baseAuthorityYear="1873" class="Sagittoidea" family="Sagittidae" genus="Parasagitta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Parasagitta elegans" order="Aphragmophora" pageId="0" pageNumber="165" phylum="Chaetognatha" rank="species" species="elegans">
|
|
<emphasis id="FA2693DEF858D016279122B2D6DC29EB" italics="true" pageId="0" pageNumber="165">Parasagitta elegans</emphasis>
|
|
</taxonomicName>
|
|
were consistent with previous records (
|
|
<bibRefCitation id="68D6A31A3A0F0EA7B5E573949D298086" author="Chihara, M" journalOrPublisher="Proceedings of the Indiana Academy of Sciences" pageId="0" pageNumber="165" refId="B15" refString="Chihara, M, Murano, M, 1997. An Illustrated Guide to Marine Plankton in Japan. Tokai University Press, 1571 pp." title="An Illustrated Guide to Marine Plankton in Japan. Tokai University Press, 1571 pp." year="1997">Chihara and Murano 1997</bibRefCitation>
|
|
). Adult specimens (> 40 mm) collected in this study had small intestinal diverticula. CBE staining showed a spot pattern dividing the centre from the head to the tail septum. We observed one specimen for CBE staining pattern: dorsomedian line small, 60 dots; dorsolateral line not observed due to damage; lateral line, 42 dots; receptors on the lateral fin not found; anterolateral receptors on the caudal fin, 2 dots; posterior receptors on the caudal fin not found.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |