CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS
Genetic and morphological studies were carried out on acanthocephalans belonging to Corynosoma Luhe, 1904 and referable to the species C. cetaceum Johnston & Best, 1942 and C. australe Johnston, 1937, which were recovered from both definitive and intermediate hosts in Argentinian waters. The aim...
Published in: | Systematic Parasitology |
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The Hague
2005
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Online Access: | http://hdl.handle.net/11573/125773 https://doi.org/10.1007/s11230-005-3131-0 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000230080500008&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-21044445994&partnerID=65&md5=4707830e4e54e9ea43e56974b2b3cba9 |
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ftunivromairis:oai:iris.uniroma1.it:11573/125773 2024-02-27T08:42:51+00:00 CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS SARDELLA N. TIMI J. BASTIDA R. RODRIGUEZ D. H. MATTIUCCI, Simonetta NASCETTI, Giuseppe Sardella, N. Mattiucci, Simonetta Timi, J. Bastida, R. Rodriguez, D. H. Nascetti, Giuseppe 2005 http://hdl.handle.net/11573/125773 https://doi.org/10.1007/s11230-005-3131-0 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000230080500008&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-21044445994&partnerID=65&md5=4707830e4e54e9ea43e56974b2b3cba9 eng eng The Hague Dordrecht : Kluwer Academic Publishers : Junk info:eu-repo/semantics/altIdentifier/pmid/15980967 info:eu-repo/semantics/altIdentifier/wos/WOS:000230080500008 volume:61 firstpage:143 lastpage:156 journal:SYSTEMATIC PARASITOLOGY http://hdl.handle.net/11573/125773 doi:10.1007/s11230-005-3131-0 info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-21044445994 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000230080500008&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-21044445994&partnerID=65&md5=4707830e4e54e9ea43e56974b2b3cba9 info:eu-repo/semantics/article 2005 ftunivromairis https://doi.org/10.1007/s11230-005-3131-0 2024-01-31T17:56:25Z Genetic and morphological studies were carried out on acanthocephalans belonging to Corynosoma Luhe, 1904 and referable to the species C. cetaceum Johnston & Best, 1942 and C. australe Johnston, 1937, which were recovered from both definitive and intermediate hosts in Argentinian waters. The aims were to estimate the level of genetic differentiation between the two taxa at any stage of their life-cycle, to provide genetic ( allozyme) markers for their recognition and to analyse the systematic status of both taxa. Acanthocephalans were collected from the stomach and intestine of Arctocephalus australis (Zimmerman), the intestine of Mirounga leonina (Linnaeus) and the stomach of Pontoporia blainvillei Gervais & D'Orbigny (definitive hosts) in Argentinian waters. Alternative alleles at all the 13 enzymatic loci studied were observed for C. australe and C. cetaceum. The specimens from the stomach of both P. blainvillei and A. australis were identified, on the basis of the great number of diagnostic loci found, as C. cetaceum; those from intestine of both A. australis and M. leonina as C. australe. A high level of genetic differentiation (D-Nei= infinity: I-Nei= 0.00) between the two taxa was found, suggesting a generic distinction between the two species. Cystacanths of the two species from the body-cavity of the fish Cynoscion guatucupa (Cuvier) collected from the same geographical area were identified genetically. Morphological patterns, such as the number of hooks and hook rows on the proboscis, the distribution of somatic and genital armature, and other morphometric and meristic differences, in addition to ecological data, enabled the identification of these two species at cystacanth, juvenile and adult stages. However, a number of morphological and morphometric features of the Argentinian material were different to those of C. australe and C. cetaceum described from other regions of the world. Article in Journal/Newspaper Mirounga leonina Sapienza Università di Roma: CINECA IRIS Zimmerman ENVELOPE(167.167,167.167,-73.300,-73.300) Systematic Parasitology 61 2 143 156 |
institution |
Open Polar |
collection |
Sapienza Università di Roma: CINECA IRIS |
op_collection_id |
ftunivromairis |
language |
English |
description |
Genetic and morphological studies were carried out on acanthocephalans belonging to Corynosoma Luhe, 1904 and referable to the species C. cetaceum Johnston & Best, 1942 and C. australe Johnston, 1937, which were recovered from both definitive and intermediate hosts in Argentinian waters. The aims were to estimate the level of genetic differentiation between the two taxa at any stage of their life-cycle, to provide genetic ( allozyme) markers for their recognition and to analyse the systematic status of both taxa. Acanthocephalans were collected from the stomach and intestine of Arctocephalus australis (Zimmerman), the intestine of Mirounga leonina (Linnaeus) and the stomach of Pontoporia blainvillei Gervais & D'Orbigny (definitive hosts) in Argentinian waters. Alternative alleles at all the 13 enzymatic loci studied were observed for C. australe and C. cetaceum. The specimens from the stomach of both P. blainvillei and A. australis were identified, on the basis of the great number of diagnostic loci found, as C. cetaceum; those from intestine of both A. australis and M. leonina as C. australe. A high level of genetic differentiation (D-Nei= infinity: I-Nei= 0.00) between the two taxa was found, suggesting a generic distinction between the two species. Cystacanths of the two species from the body-cavity of the fish Cynoscion guatucupa (Cuvier) collected from the same geographical area were identified genetically. Morphological patterns, such as the number of hooks and hook rows on the proboscis, the distribution of somatic and genital armature, and other morphometric and meristic differences, in addition to ecological data, enabled the identification of these two species at cystacanth, juvenile and adult stages. However, a number of morphological and morphometric features of the Argentinian material were different to those of C. australe and C. cetaceum described from other regions of the world. |
author2 |
Sardella, N. Mattiucci, Simonetta Timi, J. Bastida, R. Rodriguez, D. H. Nascetti, Giuseppe |
format |
Article in Journal/Newspaper |
author |
SARDELLA N. TIMI J. BASTIDA R. RODRIGUEZ D. H. MATTIUCCI, Simonetta NASCETTI, Giuseppe |
spellingShingle |
SARDELLA N. TIMI J. BASTIDA R. RODRIGUEZ D. H. MATTIUCCI, Simonetta NASCETTI, Giuseppe CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
author_facet |
SARDELLA N. TIMI J. BASTIDA R. RODRIGUEZ D. H. MATTIUCCI, Simonetta NASCETTI, Giuseppe |
author_sort |
SARDELLA N. |
title |
CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
title_short |
CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
title_full |
CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
title_fullStr |
CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
title_full_unstemmed |
CORYNOSOMA AUSTRALE JOHNSTON, 1937 AND C. CETACEUM JOHNSTON & BEST, 1942 (ACANTHOCEPHALA: POLYMORPHIDAE) FROM MARINE MAMMALS AND FISH IN ARGENTINIAN WATERS: ALLOZYME MARKERS AND TAXONOMIC STATUS |
title_sort |
corynosoma australe johnston, 1937 and c. cetaceum johnston & best, 1942 (acanthocephala: polymorphidae) from marine mammals and fish in argentinian waters: allozyme markers and taxonomic status |
publisher |
The Hague |
publishDate |
2005 |
url |
http://hdl.handle.net/11573/125773 https://doi.org/10.1007/s11230-005-3131-0 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000230080500008&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-21044445994&partnerID=65&md5=4707830e4e54e9ea43e56974b2b3cba9 |
long_lat |
ENVELOPE(167.167,167.167,-73.300,-73.300) |
geographic |
Zimmerman |
geographic_facet |
Zimmerman |
genre |
Mirounga leonina |
genre_facet |
Mirounga leonina |
op_relation |
info:eu-repo/semantics/altIdentifier/pmid/15980967 info:eu-repo/semantics/altIdentifier/wos/WOS:000230080500008 volume:61 firstpage:143 lastpage:156 journal:SYSTEMATIC PARASITOLOGY http://hdl.handle.net/11573/125773 doi:10.1007/s11230-005-3131-0 info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-21044445994 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000230080500008&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-21044445994&partnerID=65&md5=4707830e4e54e9ea43e56974b2b3cba9 |
op_doi |
https://doi.org/10.1007/s11230-005-3131-0 |
container_title |
Systematic Parasitology |
container_volume |
61 |
container_issue |
2 |
container_start_page |
143 |
op_container_end_page |
156 |
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1792050651272839168 |