Corella eumyota Traustedt 1882, n.sp.
Corella eumyota Traustedt, 1882 from Chile Figs 3, 4A. Material examined - 42 ° 27 ’ S – 73 ° 45 ’ W, 24 /08/ 1972, coll. Coloma. - Chili without precision, 26 /03/ 1970, coll. Gallardo. - Guaitecas Islands, 44 ° S–073° W, 24 m, SMNH 126199, Arnback-Christie-Linde coll. The type of Corella eumyota f...
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ftzenodo:oai:zenodo.org:6149681 2023-05-15T14:04:22+02:00 Corella eumyota Traustedt 1882, n.sp. Monniot, Françoise 2013-12-31 https://zenodo.org/record/6149681 https://doi.org/10.5281/zenodo.6149681 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/D258A424513AFFAAFF31287A2E9BB2C2 doi:10.11646/zootaxa.3702.2.3 http://zenodo.org/record/247031 http://publication.plazi.org/id/2E61DC5C5139FFAFFFA62C222D60B054 doi:10.5281/zenodo.247034 doi:10.5281/zenodo.247035 http://zoobank.org/E972F88B-7981-4F38-803D-8F4F92FE6A37 doi:10.5281/zenodo.6149680 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6149681 https://doi.org/10.5281/zenodo.6149681 oai:zenodo.org:6149681 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode The genus Corella (Ascidiacea, Phlebobranchia, Corellidae) in the Southern Hemisphere with description of a new species, pp. 135-149 in Zootaxa 3702(2) 138-140 Biodiversity Taxonomy Animalia Chordata Ascidiacea Enterogona Corellidae Corella Corella eumyota info:eu-repo/semantics/other publication-taxonomictreatment 2013 ftzenodo https://doi.org/10.5281/zenodo.614968110.11646/zootaxa.3702.2.310.5281/zenodo.24703410.5281/zenodo.24703510.5281/zenodo.6149680 2023-03-10T17:18:26Z Corella eumyota Traustedt, 1882 from Chile Figs 3, 4A. Material examined - 42 ° 27 ’ S – 73 ° 45 ’ W, 24 /08/ 1972, coll. Coloma. - Chili without precision, 26 /03/ 1970, coll. Gallardo. - Guaitecas Islands, 44 ° S–073° W, 24 m, SMNH 126199, Arnback-Christie-Linde coll. The type of Corella eumyota from Chile (Valparaiso) could not be found among the Traustedt material (pers. com. Zoologisk Museum Copenhagen). We have examined Corella samples present in the MNHN collections collected close to the type station and they correpond well to the Traustedt description. Ärnback-Christie-Linde (1929) described from Chili (Guaitecas Islands) small specimens with the same musculature and gonads as in C. eumyota but the gonoducts are not mentioned. We examined her specimens and they probably belong to the same species as the ones described by Traustedt. They are from a near by area. In her discussion she already doubted of the identity with true Antarctic specimens. The anatomical characters correspond to the Traustedt description. Some of the specimens mentioned above are aggregated; the largest is 4.5 cm long. The tunic is translucent when fixed. It has a rather smooth surface but wears some thin papillae and a few epibionts. Its consistency is cartilaginous. The oral siphon has 6 low lobes and is terminal and protruding with ocellli. The atrial siphon forms a short tube at 1 / 3 of the body length; its rim has also 6 lobes and ocelli. The animals were fixed by the right side. The tentacles are numerous in 3 orders of size. Their number varies according to the size and the stations. The dorsal tubercle is U-shaped and anteriorly open. The pre-pharyngeal band dorsally curves to become a groove anterior to the dorsal languets. The musculature on the siphons is strong. The longitudinal fibres coming from the oral siphon extend along 1 / 5 to 1 / 4 of the body length on both sides. On the left side transverse muscular bundles start from the ventral line and divide to make a dense network with the transverse ribbons issued from ... Other/Unknown Material Antarc* Antarctic Zenodo Antarctic Linde ENVELOPE(124.611,124.611,64.968,64.968) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Chordata Ascidiacea Enterogona Corellidae Corella Corella eumyota |
spellingShingle |
Biodiversity Taxonomy Animalia Chordata Ascidiacea Enterogona Corellidae Corella Corella eumyota Monniot, Françoise Corella eumyota Traustedt 1882, n.sp. |
topic_facet |
Biodiversity Taxonomy Animalia Chordata Ascidiacea Enterogona Corellidae Corella Corella eumyota |
description |
Corella eumyota Traustedt, 1882 from Chile Figs 3, 4A. Material examined - 42 ° 27 ’ S – 73 ° 45 ’ W, 24 /08/ 1972, coll. Coloma. - Chili without precision, 26 /03/ 1970, coll. Gallardo. - Guaitecas Islands, 44 ° S–073° W, 24 m, SMNH 126199, Arnback-Christie-Linde coll. The type of Corella eumyota from Chile (Valparaiso) could not be found among the Traustedt material (pers. com. Zoologisk Museum Copenhagen). We have examined Corella samples present in the MNHN collections collected close to the type station and they correpond well to the Traustedt description. Ärnback-Christie-Linde (1929) described from Chili (Guaitecas Islands) small specimens with the same musculature and gonads as in C. eumyota but the gonoducts are not mentioned. We examined her specimens and they probably belong to the same species as the ones described by Traustedt. They are from a near by area. In her discussion she already doubted of the identity with true Antarctic specimens. The anatomical characters correspond to the Traustedt description. Some of the specimens mentioned above are aggregated; the largest is 4.5 cm long. The tunic is translucent when fixed. It has a rather smooth surface but wears some thin papillae and a few epibionts. Its consistency is cartilaginous. The oral siphon has 6 low lobes and is terminal and protruding with ocellli. The atrial siphon forms a short tube at 1 / 3 of the body length; its rim has also 6 lobes and ocelli. The animals were fixed by the right side. The tentacles are numerous in 3 orders of size. Their number varies according to the size and the stations. The dorsal tubercle is U-shaped and anteriorly open. The pre-pharyngeal band dorsally curves to become a groove anterior to the dorsal languets. The musculature on the siphons is strong. The longitudinal fibres coming from the oral siphon extend along 1 / 5 to 1 / 4 of the body length on both sides. On the left side transverse muscular bundles start from the ventral line and divide to make a dense network with the transverse ribbons issued from ... |
format |
Other/Unknown Material |
author |
Monniot, Françoise |
author_facet |
Monniot, Françoise |
author_sort |
Monniot, Françoise |
title |
Corella eumyota Traustedt 1882, n.sp. |
title_short |
Corella eumyota Traustedt 1882, n.sp. |
title_full |
Corella eumyota Traustedt 1882, n.sp. |
title_fullStr |
Corella eumyota Traustedt 1882, n.sp. |
title_full_unstemmed |
Corella eumyota Traustedt 1882, n.sp. |
title_sort |
corella eumyota traustedt 1882, n.sp. |
publishDate |
2013 |
url |
https://zenodo.org/record/6149681 https://doi.org/10.5281/zenodo.6149681 |
long_lat |
ENVELOPE(124.611,124.611,64.968,64.968) |
geographic |
Antarctic Linde |
geographic_facet |
Antarctic Linde |
genre |
Antarc* Antarctic |
genre_facet |
Antarc* Antarctic |
op_source |
The genus Corella (Ascidiacea, Phlebobranchia, Corellidae) in the Southern Hemisphere with description of a new species, pp. 135-149 in Zootaxa 3702(2) 138-140 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/D258A424513AFFAAFF31287A2E9BB2C2 doi:10.11646/zootaxa.3702.2.3 http://zenodo.org/record/247031 http://publication.plazi.org/id/2E61DC5C5139FFAFFFA62C222D60B054 doi:10.5281/zenodo.247034 doi:10.5281/zenodo.247035 http://zoobank.org/E972F88B-7981-4F38-803D-8F4F92FE6A37 doi:10.5281/zenodo.6149680 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6149681 https://doi.org/10.5281/zenodo.6149681 oai:zenodo.org:6149681 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.614968110.11646/zootaxa.3702.2.310.5281/zenodo.24703410.5281/zenodo.24703510.5281/zenodo.6149680 |
_version_ |
1766275421941268480 |