A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island
9 páginas, 6 figuras, 3 tablas Tritoniid sea slugs (Mollusca, Gastropoda, Opisthobranchia) are reported for the first time from Bouvet Island. Tritonia dantarti sp. n. shows morphological and anatomical differences with regard to the two previously known tritoniids reported from Antarctica and Sub-A...
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Online Access: | http://hdl.handle.net/10261/132030 https://doi.org/10.1007/s00300-005-0059-4 |
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ftcsic:oai:digital.csic.es:10261/132030 2024-02-11T09:58:23+01:00 A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island Ballesteros, Manuel Àvila, Conxita 2006 http://hdl.handle.net/10261/132030 https://doi.org/10.1007/s00300-005-0059-4 en eng Springer http://dx.doi.org/10.1007/s00300-005-0059-4 Sí Polar Biology 29: 128-137 (2006) 0722-4060 http://hdl.handle.net/10261/132030 doi:10.1007/s00300-005-0059-4 1432-2056 none artículo http://purl.org/coar/resource_type/c_6501 2006 ftcsic https://doi.org/10.1007/s00300-005-0059-4 2024-01-16T10:15:09Z 9 páginas, 6 figuras, 3 tablas Tritoniid sea slugs (Mollusca, Gastropoda, Opisthobranchia) are reported for the first time from Bouvet Island. Tritonia dantarti sp. n. shows morphological and anatomical differences with regard to the two previously known tritoniids reported from Antarctica and Sub-Antarctica, Tritonia vorax (Odhner 1926) and Tritonia challengeriana Bergh, 1884. Regarding the external morphology, T. dantarti sp. n. is characterized by a very bright orange coloration in the dorsum, white dorsal crests, highly ramified dendritic gills (the largest vertically orientated and the rest laterally orientated), and a quadrangular cross section. The radula presents very long, thin lateral teeth and the jaws present mainly unicuspidate, striated denticles. The seminal receptacle is large, pear-shaped and its grey pigmentation differs from the rest of the genital system. The Antarctic species T. challengeriana was also found in waters off Bouvet Island, while the Subantarctic species T. vorax was not found. We are thankful for the support of the ECOQUIM projects (REN2003-00545 and REN2002-12006-E ANT). Peer reviewed Article in Journal/Newspaper Antarc* Antarctic Antarctica Bouvet Island Polar Biology Digital.CSIC (Spanish National Research Council) Antarctic Bouvet ENVELOPE(3.358,3.358,-54.422,-54.422) Bouvet Island ENVELOPE(3.358,3.358,-54.422,-54.422) The Antarctic Polar Biology 29 2 128 136 |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
description |
9 páginas, 6 figuras, 3 tablas Tritoniid sea slugs (Mollusca, Gastropoda, Opisthobranchia) are reported for the first time from Bouvet Island. Tritonia dantarti sp. n. shows morphological and anatomical differences with regard to the two previously known tritoniids reported from Antarctica and Sub-Antarctica, Tritonia vorax (Odhner 1926) and Tritonia challengeriana Bergh, 1884. Regarding the external morphology, T. dantarti sp. n. is characterized by a very bright orange coloration in the dorsum, white dorsal crests, highly ramified dendritic gills (the largest vertically orientated and the rest laterally orientated), and a quadrangular cross section. The radula presents very long, thin lateral teeth and the jaws present mainly unicuspidate, striated denticles. The seminal receptacle is large, pear-shaped and its grey pigmentation differs from the rest of the genital system. The Antarctic species T. challengeriana was also found in waters off Bouvet Island, while the Subantarctic species T. vorax was not found. We are thankful for the support of the ECOQUIM projects (REN2003-00545 and REN2002-12006-E ANT). Peer reviewed |
format |
Article in Journal/Newspaper |
author |
Ballesteros, Manuel Àvila, Conxita |
spellingShingle |
Ballesteros, Manuel Àvila, Conxita A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
author_facet |
Ballesteros, Manuel Àvila, Conxita |
author_sort |
Ballesteros, Manuel |
title |
A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
title_short |
A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
title_full |
A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
title_fullStr |
A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
title_full_unstemmed |
A new tritoniid species (Mollusca : Opisthobranchia) from Bouvet Island |
title_sort |
new tritoniid species (mollusca : opisthobranchia) from bouvet island |
publisher |
Springer |
publishDate |
2006 |
url |
http://hdl.handle.net/10261/132030 https://doi.org/10.1007/s00300-005-0059-4 |
long_lat |
ENVELOPE(3.358,3.358,-54.422,-54.422) ENVELOPE(3.358,3.358,-54.422,-54.422) |
geographic |
Antarctic Bouvet Bouvet Island The Antarctic |
geographic_facet |
Antarctic Bouvet Bouvet Island The Antarctic |
genre |
Antarc* Antarctic Antarctica Bouvet Island Polar Biology |
genre_facet |
Antarc* Antarctic Antarctica Bouvet Island Polar Biology |
op_relation |
http://dx.doi.org/10.1007/s00300-005-0059-4 Sí Polar Biology 29: 128-137 (2006) 0722-4060 http://hdl.handle.net/10261/132030 doi:10.1007/s00300-005-0059-4 1432-2056 |
op_rights |
none |
op_doi |
https://doi.org/10.1007/s00300-005-0059-4 |
container_title |
Polar Biology |
container_volume |
29 |
container_issue |
2 |
container_start_page |
128 |
op_container_end_page |
136 |
_version_ |
1790594022057705472 |