Halecium tubatum Watson 2008, sp. nov.
Halecium tubatum sp. nov. Figure 10A, B Holotype, NMV F147470, Station 105, three microslides displaying several stems. Paratypes NMV F147471, Station 105, four microslides displaying colony. NMV F147472, one microslide displaying colony. NMVF 147477, Station 98, one microslide displaying colony. NM...
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ftdatacite:10.5281/zenodo.4630635 2023-05-15T13:50:44+02:00 Halecium tubatum Watson 2008, sp. nov. Watson, Jeanette E. 2008 https://dx.doi.org/10.5281/zenodo.4630635 https://zenodo.org/record/4630635 unknown Zenodo http://zenodo.org/record/4630462 http://publication.plazi.org/id/FFA4295EFFA6FFBC1814FFD91C61972C https://zenodo.org/communities/biosyslit https://dx.doi.org/10.24199/j.mmv.2008.65.9 http://zenodo.org/record/4630462 http://publication.plazi.org/id/FFA4295EFFA6FFBC1814FFD91C61972C https://dx.doi.org/10.5281/zenodo.4630490 https://dx.doi.org/10.5281/zenodo.4630634 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Haleciidae Halecium Halecium tubatum Text Taxonomic treatment article-journal ScholarlyArticle 2008 ftdatacite https://doi.org/10.5281/zenodo.4630635 https://doi.org/10.24199/j.mmv.2008.65.9 https://doi.org/10.5281/zenodo.4630490 https://doi.org/10.5281/zenodo.4630634 2021-11-05T12:55:41Z Halecium tubatum sp. nov. Figure 10A, B Holotype, NMV F147470, Station 105, three microslides displaying several stems. Paratypes NMV F147471, Station 105, four microslides displaying colony. NMV F147472, one microslide displaying colony. NMVF 147477, Station 98, one microslide displaying colony. NMV F147480, Station 90, one microslide displaying colony. NMV F147481, Station 107, one microslide displaying colony. Diagnosis. Hydrorhiza reptant on hydroid host, stolons thin, tubular, rugose to smooth. Hydrocauli fragile, variable in length, to 4 mm, unbranched; hydrocaulus above hydrorhiza weakly rugoseor with up to fourdeep annulations; hydrocaulus (pedicel) thereafter cylindrical, straight or weakly curved, walls smooth. Pedicel bearing a single terminal hydrotheca; hydrotheca wide, bowl-shaped, walls flaring markedly from diaphragm to rim; rim circular, smooth, strongly outrolled, a row of desmocytes about halfway between diaphragm and rim. Afew secondary and succeeding hydrophores in linear row from diaphragm of hydrothecae; hydrophores widening to hydrotheca, a tumescence in perisarc above base. Hydranths too few and too poorly preserved for description but possibly c. 20 tentacles. Perisarc moderately thin throughout. Gonotheca absent. Measurements (μm) Remarks. Although the sample is infertile, and most of the microslide preparations heavily stained green, Halecium tubatum can nevertheless be seen to differ widely from all other known species of Halecium. It somewhat resembles Halecium tenellum Hincks, 1861 but that species is branched and the critical dimensions of the hydrotheca given by authors (Ritchie 1907, Cornelius 1995, Vervoort 1966, Millard 1975) are much smaller than those of H. tubatum . Etymology. The species is named for the trumpet-like hydrotheca : Published as part of Watson, Jeanette E., 2008, Hydroids of the BANZARE expeditions, 1929 – 1931: the family Haleciidae (Hydrozoa, Leptothecata) from the Australian Antarctic Territory, pp. 165-178 in Memoirs of Museum Victoria 65 on pages 174-175, DOI: 10.24199/j.mmv.2008.65.9, http://zenodo.org/record/4630462 : {"references": ["Ritchie, J. 1907 a. The hydroids of the Scottish National Antarctic Expedition. Transactions of the Royal Society of Edinburgh 45: 519 - 545.", "Millard, N. A. H. 1975. Monograph on the Hydroida of southern Africa. Annals of the South African Museum 68: 1 - 513."]} Text Antarc* Antarctic DataCite Metadata Store (German National Library of Science and Technology) Antarctic Australian Antarctic Territory Ritchie ENVELOPE(158.417,158.417,-78.533,-78.533) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Haleciidae Halecium Halecium tubatum |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Haleciidae Halecium Halecium tubatum Watson, Jeanette E. Halecium tubatum Watson 2008, sp. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Haleciidae Halecium Halecium tubatum |
description |
Halecium tubatum sp. nov. Figure 10A, B Holotype, NMV F147470, Station 105, three microslides displaying several stems. Paratypes NMV F147471, Station 105, four microslides displaying colony. NMV F147472, one microslide displaying colony. NMVF 147477, Station 98, one microslide displaying colony. NMV F147480, Station 90, one microslide displaying colony. NMV F147481, Station 107, one microslide displaying colony. Diagnosis. Hydrorhiza reptant on hydroid host, stolons thin, tubular, rugose to smooth. Hydrocauli fragile, variable in length, to 4 mm, unbranched; hydrocaulus above hydrorhiza weakly rugoseor with up to fourdeep annulations; hydrocaulus (pedicel) thereafter cylindrical, straight or weakly curved, walls smooth. Pedicel bearing a single terminal hydrotheca; hydrotheca wide, bowl-shaped, walls flaring markedly from diaphragm to rim; rim circular, smooth, strongly outrolled, a row of desmocytes about halfway between diaphragm and rim. Afew secondary and succeeding hydrophores in linear row from diaphragm of hydrothecae; hydrophores widening to hydrotheca, a tumescence in perisarc above base. Hydranths too few and too poorly preserved for description but possibly c. 20 tentacles. Perisarc moderately thin throughout. Gonotheca absent. Measurements (μm) Remarks. Although the sample is infertile, and most of the microslide preparations heavily stained green, Halecium tubatum can nevertheless be seen to differ widely from all other known species of Halecium. It somewhat resembles Halecium tenellum Hincks, 1861 but that species is branched and the critical dimensions of the hydrotheca given by authors (Ritchie 1907, Cornelius 1995, Vervoort 1966, Millard 1975) are much smaller than those of H. tubatum . Etymology. The species is named for the trumpet-like hydrotheca : Published as part of Watson, Jeanette E., 2008, Hydroids of the BANZARE expeditions, 1929 – 1931: the family Haleciidae (Hydrozoa, Leptothecata) from the Australian Antarctic Territory, pp. 165-178 in Memoirs of Museum Victoria 65 on pages 174-175, DOI: 10.24199/j.mmv.2008.65.9, http://zenodo.org/record/4630462 : {"references": ["Ritchie, J. 1907 a. The hydroids of the Scottish National Antarctic Expedition. Transactions of the Royal Society of Edinburgh 45: 519 - 545.", "Millard, N. A. H. 1975. Monograph on the Hydroida of southern Africa. Annals of the South African Museum 68: 1 - 513."]} |
format |
Text |
author |
Watson, Jeanette E. |
author_facet |
Watson, Jeanette E. |
author_sort |
Watson, Jeanette E. |
title |
Halecium tubatum Watson 2008, sp. nov. |
title_short |
Halecium tubatum Watson 2008, sp. nov. |
title_full |
Halecium tubatum Watson 2008, sp. nov. |
title_fullStr |
Halecium tubatum Watson 2008, sp. nov. |
title_full_unstemmed |
Halecium tubatum Watson 2008, sp. nov. |
title_sort |
halecium tubatum watson 2008, sp. nov. |
publisher |
Zenodo |
publishDate |
2008 |
url |
https://dx.doi.org/10.5281/zenodo.4630635 https://zenodo.org/record/4630635 |
long_lat |
ENVELOPE(158.417,158.417,-78.533,-78.533) |
geographic |
Antarctic Australian Antarctic Territory Ritchie |
geographic_facet |
Antarctic Australian Antarctic Territory Ritchie |
genre |
Antarc* Antarctic |
genre_facet |
Antarc* Antarctic |
op_relation |
http://zenodo.org/record/4630462 http://publication.plazi.org/id/FFA4295EFFA6FFBC1814FFD91C61972C https://zenodo.org/communities/biosyslit https://dx.doi.org/10.24199/j.mmv.2008.65.9 http://zenodo.org/record/4630462 http://publication.plazi.org/id/FFA4295EFFA6FFBC1814FFD91C61972C https://dx.doi.org/10.5281/zenodo.4630490 https://dx.doi.org/10.5281/zenodo.4630634 https://zenodo.org/communities/biosyslit |
op_rights |
Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.4630635 https://doi.org/10.24199/j.mmv.2008.65.9 https://doi.org/10.5281/zenodo.4630490 https://doi.org/10.5281/zenodo.4630634 |
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1766253941732933632 |