Corymorpha microrhiza
Corymorpha microrhiza (Hickson & Gravely, 1907) (Fig. 5 i–l) Material examined. ANT XVII/3 : 111-9 , few polyps, up to 80 mm high, on gravel, with mature gonophores; ANT XXI/2 : PS65/253 , few polyps, up to 80 mm high, with developing gonophores; PS65/280 , few polyps, up to 140 mm high, with ma...
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ftzenodo:oai:zenodo.org:5934903 2024-09-15T18:32:31+00:00 Corymorpha microrhiza Soto, Joan J. Peña, Álvaro L. 2019-03-22 https://doi.org/10.5281/zenodo.5934903 http://treatment.plazi.org/id/03B887B7A47FFFE0E983F8C2FE7A9823 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/03B887B7A47FFFE0E983F8C2FE7A9823 https://www.gbif.org/species/154497111 https://www.checklistbank.org/dataset/27992/taxon/03B887B7A47FFFE0E983F8C2FE7A9823.taxon https://doi.org/10.5281/zenodo.2608537 http://zoobank.org/EF369E98-EBD9-4647-B081-65AD1794A27C https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5934902 https://doi.org/10.5281/zenodo.5934903 oai:zenodo.org:5934903 http://treatment.plazi.org/id/03B887B7A47FFFE0E983F8C2FE7A9823 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), 18-19, (2019-03-22) Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Corymorphidae Corymorpha Corymorpha microrhiza info:eu-repo/semantics/other 2019 ftzenodo https://doi.org/10.5281/zenodo.593490310.11646/zootaxa.4570.1.110.5281/zenodo.260853710.5281/zenodo.5934902 2024-07-26T23:08:41Z Corymorpha microrhiza (Hickson & Gravely, 1907) (Fig. 5 i–l) Material examined. ANT XVII/3 : 111-9 , few polyps, up to 80 mm high, on gravel, with mature gonophores; ANT XXI/2 : PS65/253 , few polyps, up to 80 mm high, with developing gonophores; PS65/280 , few polyps, up to 140 mm high, with mature gonophores. Remarks. Similarly to Z. parvula , Corymorpha microrhiza was first described as Lampra microrhiza (Hickson & Gravely, 1907), and then allocated within Corymorpha by Stepanjants (1972), re-allocated within Lampra by Stepanjants & Svoboda (1999), and in Monocaulus by Svoboda & Stepanjants (2001). However, the species is now considered to belong to Corymorpha (Vervoort 2009). Svoboda & Stepanjants (2001) provided a detailed description of the syntypes and additional material from the Weddell Sea. Specimens examined here concur in every aspect, but for the presence of branched blastostyles, although exclusively observed in large and mature specimens (Fig. 5j). The original description by Hickson & Gravely (1907) refers branched blastostyles, but Svoboda & Stepanjants (2001) were not able to determine this character in the type material. This discrepancy could be attributed either to putative sexual dimorphism or to the fact that the material examined by these authors was not completely developed. Cnidome information was not given in previous descriptions. Therefore, until the analysis of the cnidome in the type series, none of the records can be ascribed with confidence to C. microrhiza. Cnidome consisting of stenoteles [range 11.0–13.0 x 8.0–11.0 µm, mean 11.9±0.8 x 9.9±0.9 µm (n=15)], rounded haplonemes [range 16.0–17.5 x 13.5–14.5 µm, mean 17.0±0.5 x 14.1±0.3 µm (n=15)] and desmonemes [range 7.0–7.5 x 6.5–7.5 µm, mean 7.3±0.3 x 7.1±0.3 µm (n=15)]. Ecology and distribution. Species previously known from 237 to 629 m (Svoboda & Stepanjants 2001, as Monocaulus microrhiza ); present material collected from 62 to 309 m. Little-recorded species, only known from the Ross Sea ... Other/Unknown Material Ross Sea Weddell Sea Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Corymorphidae Corymorpha Corymorpha microrhiza |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Corymorphidae Corymorpha Corymorpha microrhiza Soto, Joan J. Peña, Álvaro L. Corymorpha microrhiza |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Corymorphidae Corymorpha Corymorpha microrhiza |
description |
Corymorpha microrhiza (Hickson & Gravely, 1907) (Fig. 5 i–l) Material examined. ANT XVII/3 : 111-9 , few polyps, up to 80 mm high, on gravel, with mature gonophores; ANT XXI/2 : PS65/253 , few polyps, up to 80 mm high, with developing gonophores; PS65/280 , few polyps, up to 140 mm high, with mature gonophores. Remarks. Similarly to Z. parvula , Corymorpha microrhiza was first described as Lampra microrhiza (Hickson & Gravely, 1907), and then allocated within Corymorpha by Stepanjants (1972), re-allocated within Lampra by Stepanjants & Svoboda (1999), and in Monocaulus by Svoboda & Stepanjants (2001). However, the species is now considered to belong to Corymorpha (Vervoort 2009). Svoboda & Stepanjants (2001) provided a detailed description of the syntypes and additional material from the Weddell Sea. Specimens examined here concur in every aspect, but for the presence of branched blastostyles, although exclusively observed in large and mature specimens (Fig. 5j). The original description by Hickson & Gravely (1907) refers branched blastostyles, but Svoboda & Stepanjants (2001) were not able to determine this character in the type material. This discrepancy could be attributed either to putative sexual dimorphism or to the fact that the material examined by these authors was not completely developed. Cnidome information was not given in previous descriptions. Therefore, until the analysis of the cnidome in the type series, none of the records can be ascribed with confidence to C. microrhiza. Cnidome consisting of stenoteles [range 11.0–13.0 x 8.0–11.0 µm, mean 11.9±0.8 x 9.9±0.9 µm (n=15)], rounded haplonemes [range 16.0–17.5 x 13.5–14.5 µm, mean 17.0±0.5 x 14.1±0.3 µm (n=15)] and desmonemes [range 7.0–7.5 x 6.5–7.5 µm, mean 7.3±0.3 x 7.1±0.3 µm (n=15)]. Ecology and distribution. Species previously known from 237 to 629 m (Svoboda & Stepanjants 2001, as Monocaulus microrhiza ); present material collected from 62 to 309 m. Little-recorded species, only known from the Ross Sea ... |
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 |
Corymorpha microrhiza |
title_short |
Corymorpha microrhiza |
title_full |
Corymorpha microrhiza |
title_fullStr |
Corymorpha microrhiza |
title_full_unstemmed |
Corymorpha microrhiza |
title_sort |
corymorpha microrhiza |
publisher |
Zenodo |
publishDate |
2019 |
url |
https://doi.org/10.5281/zenodo.5934903 http://treatment.plazi.org/id/03B887B7A47FFFE0E983F8C2FE7A9823 |
genre |
Ross Sea Weddell Sea |
genre_facet |
Ross Sea Weddell Sea |
op_source |
Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa, 4570(1), 18-19, (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/03B887B7A47FFFE0E983F8C2FE7A9823 https://www.gbif.org/species/154497111 https://www.checklistbank.org/dataset/27992/taxon/03B887B7A47FFFE0E983F8C2FE7A9823.taxon https://doi.org/10.5281/zenodo.2608537 http://zoobank.org/EF369E98-EBD9-4647-B081-65AD1794A27C https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5934902 https://doi.org/10.5281/zenodo.5934903 oai:zenodo.org:5934903 http://treatment.plazi.org/id/03B887B7A47FFFE0E983F8C2FE7A9823 |
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.593490310.11646/zootaxa.4570.1.110.5281/zenodo.260853710.5281/zenodo.5934902 |
_version_ |
1810474264614141952 |