<documentid="3FAB65DB711E385C7805E3A6A23352B0"ID-DOI="10.5281/zenodo.4689879"ID-GBIF-Dataset="cccd251f-0aff-456c-aecc-5eccc5824fe8"ID-ISSN="1638-9387"ID-Zenodo-Dep="4689879"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="juliana"IM.taxonomicNames_approvedBy="admin"IM.treatments_approvedBy="admin"checkinTime="1618437896095"checkinUser="felipe"docAuthor="Biseswar, Ramlall"docDate="2006"docId="03F53669FFE4FFFCFF14BBAE230CC25B"docLanguage="en"docName="Zoosystema.28.4.853-864.pdf"docOrigin="Zoosystema 28 (4)"docStyle="DocumentStyle:2A9C6F9EA5F90D98170D9E0D9CA29375.4:Zoosystema.2000-2008.journal_article.type1"docStyleId="2A9C6F9EA5F90D98170D9E0D9CA29375"docStyleName="Zoosystema.2000-2008.journal_article.type1"docStyleVersion="4"docTitle="Charcotus charcotus charcotus DattaGupta 1981"docType="treatment"docVersion="7"lastPageNumber="855"masterDocId="FFCC4E11FFE6FFFEFFBCB83C205BC137"masterDocTitle="Additions to the deep-sea echiuran (Echiura) fauna of the North-East Atlantic"masterLastPageNumber="864"masterPageNumber="853"pageNumber="855"updateTime="1720370326658"updateUser="admin"zenodo-license-document="CC0-1.0"zenodo-license-figures="CC0-1.0"zenodo-license-treatments="UNSPECIFIED">
<mods:affiliationid="F3EC490120DC929662EC947AF7704CFD">School of Biological and Environmental Sciences, University of KwaZulu-Natal, Westville Campus, Private Bag x 54001, Durban 4000 (Republic of South Africa) moodleygk @ ukzn. ac. za</mods:affiliation>
<bibRefCitationid="EFCDFA8EFFE4FFFCFE3BBBAD220BC29C"author="DATTAGUPTA A. K."box="[391,592,913,939]"pageId="2"pageNumber="855"pagination="353 - 378"refId="ref6182"refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e ser., sect. A, 3 (2): 353 - 378."type="journal article"year="1981">DattaGupta, 1981</bibRefCitation>
Colour of trunk is pink in preserved state. Only basal stump of proboscis is attached to trunk, rest is missing. Mouth in an oral cup formed by inflection of lateral margins of proboscis proximally (
<figureCitationid="13679BFAFFE4FFFCFFCBBD322091C41F"box="[119,202,1294,1320]"captionStart="FIG"captionStartId="4.[113,124,1612,1629]"captionTargetBox="[130,1170,245,1547]"captionTargetId="figure-14@4.[104,1200,125,1554]"captionTargetPageId="4"captionText="FIG. 1. — A, B, Charcotus charcotus DattaGupta, 1981; A, ventral view of anterior part of female; B, gonoduct; C, D, Jakobia similaris DattaGupta,1981;C, ventral view of anterior part of female;D, gonoduct;E-H, Jakobia densopapillata n. sp.;E, ventral view of anterior part of female; F, G, gonoducts;H, anal vesicle.Abbreviations:av, anal vesicle;gd, gonoduct;gp, gonopore;gs, gonostome;nc, nerve cord; pr, proboscis; re, rectum. Scale bars: A, 4 mm; B, 0.5 mm; C, F, 3 mm; D, G, 1 mm; E, H, 2 mm."figureDoi="http://doi.org/10.5281/zenodo.4689881"httpUri="https://zenodo.org/record/4689881/files/figure.png"pageId="2"pageNumber="855">Fig. 1A</figureCitation>
Single oval gonoduct is located on right side of nerve cord; gonostome is at distal tip (
<figureCitationid="13679BFAFFE4FFFCFD9FBDD72223C732"box="[547,632,1515,1541]"captionStart="FIG"captionStartId="4.[113,124,1612,1629]"captionTargetBox="[130,1170,245,1547]"captionTargetId="figure-14@4.[104,1200,125,1554]"captionTargetPageId="4"captionText="FIG. 1. — A, B, Charcotus charcotus DattaGupta, 1981; A, ventral view of anterior part of female; B, gonoduct; C, D, Jakobia similaris DattaGupta,1981;C, ventral view of anterior part of female;D, gonoduct;E-H, Jakobia densopapillata n. sp.;E, ventral view of anterior part of female; F, G, gonoducts;H, anal vesicle.Abbreviations:av, anal vesicle;gd, gonoduct;gp, gonopore;gs, gonostome;nc, nerve cord; pr, proboscis; re, rectum. Scale bars: A, 4 mm; B, 0.5 mm; C, F, 3 mm; D, G, 1 mm; E, H, 2 mm."figureDoi="http://doi.org/10.5281/zenodo.4689881"httpUri="https://zenodo.org/record/4689881/files/figure.png"pageId="2"pageNumber="855">Fig. 1B</figureCitation>
). Except for muscular pharynx and oesophagus rest of alimentary canal is missing including blood vascular system. Only distal part of one anal vesicle was found in coelom. It is tubular with sparsely distributed ciliated funnels.
<bibRefCitationid="EFCDFA8EFFE4FFFCFD1BB9242321C005"author="DATTAGUPTA A. K."box="[679,890,280,306]"pageId="2"pageNumber="855"pagination="353 - 378"refId="ref6182"refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e ser., sect. A, 3 (2): 353 - 378."type="journal article"year="1981">DattaGupta (1981)</bibRefCitation>
based on specimens from the North-East Atlantic. This species is distinguished by the presence of a truncate proboscis; mouth in an oral cup; single gonoduct with distally located gonostome and tubular anal vesicles. Except for some minor differences the present specimen closely approaches the description provided by
<bibRefCitationid="EFCDFA8EFFE4FFFCFB85B9EA22ABC327"author="DATTAGUPTA A. K."pageId="2"pageNumber="855"pagination="353 - 378"refId="ref6182"refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e ser., sect. A, 3 (2): 353 - 378."type="journal article"year="1981">DattaGupta (1981)</bibRefCitation>
<bibRefCitationid="EFCDFA8EFFE4FFFCFC71BA0924C0C378"author="DATTAGUPTA A. K."box="[973,1179,565,591]"pageId="2"pageNumber="855"pagination="353 - 378"refId="ref6182"refString="DATTAGUPTA A. K. 1981. - Atlantic echiurans. Part 1. Report on twenty-two species of deep-sea echiurans of the North and the South Atlantic Oceans. Bulletin du Museum national d'Histoire naturelle Paris, 4 e ser., sect. A, 3 (2): 353 - 378."type="journal article"year="1981">
<bibRefCitationid="EFCDFA8EFFE4FFFCFC7DBACF24DCC23A"author="ZENKEVITCH L. A."box="[961,1159,755,781]"pageId="2"pageNumber="855"pagination="175 - 184"refId="ref6566"refString="ZENKEVITCH L. A. 1966. - The systematics and distribution of abyssal and hadal (ultraabyssal) Echiuroidea. Galathea Report 8: 175 - 184."type="book chapter"year="1966">Zenkevitch, 1966</bibRefCitation>
<bibRefCitationid="EFCDFA8EFFE4FFFCFC27BB2F2406C21A"author="ZENKEVITCH L. A."box="[923,1117,787,813]"pageId="2"pageNumber="855"pagination="192 - 203"refId="ref6534"refString="ZENKEVITCH L. A. 1958. - The deep-sea echiurids of the north-western part of the Pacific Ocean. Trudy Instituta Okeanologii Akademii Nauk SSSR 27: 192 - 203."type="journal article"year="1958">Zenkevitch, 1958</bibRefCitation>
)
</taxonomicName>
are two other species that have been recorded at this station (
<bibRefCitationid="EFCDFA8EFFE4FFFCFD16BB6E2310C25B"author="BISESWAR R."box="[682,843,850,876]"pageId="2"pageNumber="855"pagination="37 - 46"refId="ref6095"refString="BISESWAR R. 2005. - Report on some deep-sea echiurans (Echiura) of the North-East Atlantic. Zoosystema 27 (1): 37 - 46."type="journal article"year="2005">Biseswar 2005</bibRefCitation>
