Bougainvilliidae Lutken 1950
Bougainvilliidae undetermined (Fig. 2 d–e) Material examined. ANT XVII/3 : 111-9 , one stem, c. 5 mm high, with gonophores; 111-19 , some stems, up to 8 mm high, on Schizotricha unifurcata Allman, 1883 and Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002, with gonophores; ANT XXI...
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ftzenodo:oai:zenodo.org:5934879 2024-09-15T17:40:27+00:00 Bougainvilliidae Lutken 1950 Soto, Joan J. Peña, Álvaro L. 2019-03-22 https://doi.org/10.5281/zenodo.5934879 http://treatment.plazi.org/id/03B887B7A466FFFBE983F97CFAEB9CB2 unknown Zenodo https://doi.org/10.11646/zootaxa.4570.1.1 http://zenodo.org/record/2608527 http://publication.plazi.org/id/FF81FFCFA46EFFF2E914FFEFFFBB9B7E https://sibils.text-analytics.ch/search/collections/plazi/03B887B7A466FFFBE983F97CFAEB9CB2 https://www.gbif.org/species/154497142 https://www.checklistbank.org/dataset/27992/taxon/03B887B7A466FFFBE983F97CFAEB9CB2.taxon https://doi.org/10.5281/zenodo.2608531 http://zoobank.org/EF369E98-EBD9-4647-B081-65AD1794A27C https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5934878 https://doi.org/10.5281/zenodo.5934879 oai:zenodo.org:5934879 http://treatment.plazi.org/id/03B887B7A466FFFBE983F97CFAEB9CB2 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa, 4570(1), 9-10, (2019-03-22) Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Bougainvilliidae info:eu-repo/semantics/other 2019 ftzenodo https://doi.org/10.5281/zenodo.593487910.11646/zootaxa.4570.1.110.5281/zenodo.260853110.5281/zenodo.5934878 2024-07-27T08:09:10Z Bougainvilliidae undetermined (Fig. 2 d–e) Material examined. ANT XVII/3 : 111-9 , one stem, c. 5 mm high, with gonophores; 111-19 , some stems, up to 8 mm high, on Schizotricha unifurcata Allman, 1883 and Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002, with gonophores; ANT XXI/2 : PS65/39 , some stems, up to 3 mm high, on Symplectoscyphus exochus Blanco, 1982; PS65/248 , some stems, up to 10 mm high, on Halecium incertus Naumov & Stepanjants, 1962, Stegella lobata (Vanhöffen, 1910) and Symplectoscyphus curvatus (Jäderholm, 1917), with gonophores; PS65/280 , few stems, up to 3 mm high; PS65/336 , one stem, c. 3 mm high, on Symplectoscyphus glacialis (Jäderholm, 1904). Remarks. Despite being abundant and fertile, the material examined does not agree with any of the bougainvillids reported from Antarctic waters. It has great resemblance with the syntypes of Bougainvillia macloviana Lesson, 1830, re-described by Peña Cantero (2015), in colony and polyp shape, presence of pseudohydrotheca (Fig. 2d), and type and size of nematocysts (see below). However, the present material has clearly identifiable fixed sporosacs (Fig. 2e), with up to seven eggs, that arise from a large perisarc cup which rim is not well defined. In contrast, B. macloviana produces free medusae, and the gonophores originate from a welldefined, smaller, cup-shaped pedicel of perisarc (Peña Cantero 2015, p. 373). Cnidome composed by heteronemes [range 5.5–7.0 x 3.5–4.0 µm, mean 6.2±0.4 x 3.6±0.2 µm (n=29)] and desmonemes [range 3.0–3.5 x 2.0–2.5 µm, mean 3.3±0.3 x 2.3±0.3 µm (n=24)]. Ecology and distribution. Material examined collected at depths from 62 to 287 m off Cape Norvegia. Published as part of Soto, Joan J. & Peña, Álvaro L., 2019, Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa 4570 (1) on pages 9-10, DOI:10.11646/zootaxa.4570.1.1, http://zenodo.org/record/2608527 Other/Unknown Material Antarc* Antarctic Antarctica Weddell Sea Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Bougainvilliidae |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Bougainvilliidae Soto, Joan J. Peña, Álvaro L. Bougainvilliidae Lutken 1950 |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Bougainvilliidae |
description |
Bougainvilliidae undetermined (Fig. 2 d–e) Material examined. ANT XVII/3 : 111-9 , one stem, c. 5 mm high, with gonophores; 111-19 , some stems, up to 8 mm high, on Schizotricha unifurcata Allman, 1883 and Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002, with gonophores; ANT XXI/2 : PS65/39 , some stems, up to 3 mm high, on Symplectoscyphus exochus Blanco, 1982; PS65/248 , some stems, up to 10 mm high, on Halecium incertus Naumov & Stepanjants, 1962, Stegella lobata (Vanhöffen, 1910) and Symplectoscyphus curvatus (Jäderholm, 1917), with gonophores; PS65/280 , few stems, up to 3 mm high; PS65/336 , one stem, c. 3 mm high, on Symplectoscyphus glacialis (Jäderholm, 1904). Remarks. Despite being abundant and fertile, the material examined does not agree with any of the bougainvillids reported from Antarctic waters. It has great resemblance with the syntypes of Bougainvillia macloviana Lesson, 1830, re-described by Peña Cantero (2015), in colony and polyp shape, presence of pseudohydrotheca (Fig. 2d), and type and size of nematocysts (see below). However, the present material has clearly identifiable fixed sporosacs (Fig. 2e), with up to seven eggs, that arise from a large perisarc cup which rim is not well defined. In contrast, B. macloviana produces free medusae, and the gonophores originate from a welldefined, smaller, cup-shaped pedicel of perisarc (Peña Cantero 2015, p. 373). Cnidome composed by heteronemes [range 5.5–7.0 x 3.5–4.0 µm, mean 6.2±0.4 x 3.6±0.2 µm (n=29)] and desmonemes [range 3.0–3.5 x 2.0–2.5 µm, mean 3.3±0.3 x 2.3±0.3 µm (n=24)]. Ecology and distribution. Material examined collected at depths from 62 to 287 m off Cape Norvegia. Published as part of Soto, Joan J. & Peña, Álvaro L., 2019, Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa 4570 (1) on pages 9-10, DOI:10.11646/zootaxa.4570.1.1, http://zenodo.org/record/2608527 |
format |
Other/Unknown Material |
author |
Soto, Joan J. Peña, Álvaro L. |
author_facet |
Soto, Joan J. Peña, Álvaro L. |
author_sort |
Soto, Joan J. |
title |
Bougainvilliidae Lutken 1950 |
title_short |
Bougainvilliidae Lutken 1950 |
title_full |
Bougainvilliidae Lutken 1950 |
title_fullStr |
Bougainvilliidae Lutken 1950 |
title_full_unstemmed |
Bougainvilliidae Lutken 1950 |
title_sort |
bougainvilliidae lutken 1950 |
publisher |
Zenodo |
publishDate |
2019 |
url |
https://doi.org/10.5281/zenodo.5934879 http://treatment.plazi.org/id/03B887B7A466FFFBE983F97CFAEB9CB2 |
genre |
Antarc* Antarctic Antarctica Weddell Sea |
genre_facet |
Antarc* Antarctic Antarctica Weddell Sea |
op_source |
Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa, 4570(1), 9-10, (2019-03-22) |
op_relation |
https://doi.org/10.11646/zootaxa.4570.1.1 http://zenodo.org/record/2608527 http://publication.plazi.org/id/FF81FFCFA46EFFF2E914FFEFFFBB9B7E https://sibils.text-analytics.ch/search/collections/plazi/03B887B7A466FFFBE983F97CFAEB9CB2 https://www.gbif.org/species/154497142 https://www.checklistbank.org/dataset/27992/taxon/03B887B7A466FFFBE983F97CFAEB9CB2.taxon https://doi.org/10.5281/zenodo.2608531 http://zoobank.org/EF369E98-EBD9-4647-B081-65AD1794A27C https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5934878 https://doi.org/10.5281/zenodo.5934879 oai:zenodo.org:5934879 http://treatment.plazi.org/id/03B887B7A466FFFBE983F97CFAEB9CB2 |
op_rights |
info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.593487910.11646/zootaxa.4570.1.110.5281/zenodo.260853110.5281/zenodo.5934878 |
_version_ |
1810486498700558336 |