Rhizorhagium roseum M. Sars 1874
Rhizorhagium roseum M. Sars, in G.O. Sars, 1874 Fig. 12 Rhizorhagium roseum M. Sars, in G.O. Sars, 1874: 129.— Rees & Rowe, 1969: 10. Perigonimus roseus .— Lönnberg, 1902: 173.— Jäderholm, 1909: 46, pl. 3, fig. 7.— Jägerskiöld, 1971: 64. Type locality. Norway: Mangerfjord, Bognestrømmen, 20 fm (...
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ftzenodo:oai:zenodo.org:5248509 2024-09-15T18:06:58+00:00 Rhizorhagium roseum M. Sars 1874 Calder, Dale R. 2012-01-24 https://doi.org/10.5281/zenodo.5248509 http://treatment.plazi.org/id/03C8247ED00FFF81FF62FB06FD812CFE unknown Zenodo https://doi.org/10.11646/zootaxa.3171.1.1 http://zenodo.org/record/5247704 http://publication.plazi.org/id/FFF15C06D002FF8CFFF5FFADFF902B0F https://sibils.text-analytics.ch/search/collections/plazi/03C8247ED00FFF81FF62FB06FD812CFE https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5248508 https://doi.org/10.5281/zenodo.5248509 oai:zenodo.org:5248509 http://treatment.plazi.org/id/03C8247ED00FFF81FF62FB06FD812CFE info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with a checklist of species from the region 3171, pp. 1-77 in Zootaxa, 3171(1), 14, (2012-01-24) Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Bougainvilliidae Rhizorhagium Rhizorhagium roseum info:eu-repo/semantics/other 2012 ftzenodo https://doi.org/10.5281/zenodo.524850910.11646/zootaxa.3171.1.110.5281/zenodo.5248508 2024-07-26T02:46:55Z Rhizorhagium roseum M. Sars, in G.O. Sars, 1874 Fig. 12 Rhizorhagium roseum M. Sars, in G.O. Sars, 1874: 129.— Rees & Rowe, 1969: 10. Perigonimus roseus .— Lönnberg, 1902: 173.— Jäderholm, 1909: 46, pl. 3, fig. 7.— Jägerskiöld, 1971: 64. Type locality. Norway: Mangerfjord, Bognestrømmen, 20 fm (37 m) (Rees 1956b: 114). Museum material. Kosterhavet, 58°53.093’N, 11°05.668’E, 20–30 m, 09.ix.2010, biological dredge, R / V Nereus , two colonies, up to 5 mm high, on stems of Tubularia indivisa and Lafoea gracillima , without gonophores, ROMIZ B3909. Remarks. Gonophores were lacking in studied material, but the trophosome of Rhizorhagium roseum M. Sars, in G.O. Sars, 1874, with its stolonal habit, long hydrocaulus, thin pseudohydrotheca, single tentacular whorl, and nipple-shaped hypostome, as well as its reddish to pinkish hydranths that bend over when disturbed, is distinctive among hydroids in the biogeographic region. A detailed account of this small species, from boreal and subarctic waters on both sides of the Atlantic Ocean, has recently been given by Schuchert (2007). Rees (1956b) examined type material of Rhizorhagium roseum and concluded from the original label that it was from “Bongnestrømmen” (Bognestrømmen) in the Mangerfjord, Norway. In addition to its occurrence on the west coast of Sweden (e.g., Jäderholm 1909, as Perigonimus roseus ), R. roseum has been reported from the Oslofjord, Norway (Christiansen 1972). Reported distribution. West coast of Sweden.—Kosterfjord to Gullmarfjord (Rees & Rowe 1969). Elsewhere.—North Atlantic from the Barents and White seas to western Scotland in Europe (Schuchert 2007), and from northern Foxe Basin in the Canadian Arctic to Buzzard’s Bay, Massachusetts, in eastern North America (Calder 2004); eastern North Pacific from Alaska to southern Vancouver Island (Fraser 1944, as Garveia groenlandica Brinckmann-Voss 1996). Published as part of Calder, Dale R., 2012, On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with ... Other/Unknown Material Foxe Basin North Atlantic Subarctic Alaska Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Bougainvilliidae Rhizorhagium Rhizorhagium roseum |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Bougainvilliidae Rhizorhagium Rhizorhagium roseum Calder, Dale R. Rhizorhagium roseum M. Sars 1874 |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Anthoathecata Bougainvilliidae Rhizorhagium Rhizorhagium roseum |
description |
Rhizorhagium roseum M. Sars, in G.O. Sars, 1874 Fig. 12 Rhizorhagium roseum M. Sars, in G.O. Sars, 1874: 129.— Rees & Rowe, 1969: 10. Perigonimus roseus .— Lönnberg, 1902: 173.— Jäderholm, 1909: 46, pl. 3, fig. 7.— Jägerskiöld, 1971: 64. Type locality. Norway: Mangerfjord, Bognestrømmen, 20 fm (37 m) (Rees 1956b: 114). Museum material. Kosterhavet, 58°53.093’N, 11°05.668’E, 20–30 m, 09.ix.2010, biological dredge, R / V Nereus , two colonies, up to 5 mm high, on stems of Tubularia indivisa and Lafoea gracillima , without gonophores, ROMIZ B3909. Remarks. Gonophores were lacking in studied material, but the trophosome of Rhizorhagium roseum M. Sars, in G.O. Sars, 1874, with its stolonal habit, long hydrocaulus, thin pseudohydrotheca, single tentacular whorl, and nipple-shaped hypostome, as well as its reddish to pinkish hydranths that bend over when disturbed, is distinctive among hydroids in the biogeographic region. A detailed account of this small species, from boreal and subarctic waters on both sides of the Atlantic Ocean, has recently been given by Schuchert (2007). Rees (1956b) examined type material of Rhizorhagium roseum and concluded from the original label that it was from “Bongnestrømmen” (Bognestrømmen) in the Mangerfjord, Norway. In addition to its occurrence on the west coast of Sweden (e.g., Jäderholm 1909, as Perigonimus roseus ), R. roseum has been reported from the Oslofjord, Norway (Christiansen 1972). Reported distribution. West coast of Sweden.—Kosterfjord to Gullmarfjord (Rees & Rowe 1969). Elsewhere.—North Atlantic from the Barents and White seas to western Scotland in Europe (Schuchert 2007), and from northern Foxe Basin in the Canadian Arctic to Buzzard’s Bay, Massachusetts, in eastern North America (Calder 2004); eastern North Pacific from Alaska to southern Vancouver Island (Fraser 1944, as Garveia groenlandica Brinckmann-Voss 1996). Published as part of Calder, Dale R., 2012, On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with ... |
format |
Other/Unknown Material |
author |
Calder, Dale R. |
author_facet |
Calder, Dale R. |
author_sort |
Calder, Dale R. |
title |
Rhizorhagium roseum M. Sars 1874 |
title_short |
Rhizorhagium roseum M. Sars 1874 |
title_full |
Rhizorhagium roseum M. Sars 1874 |
title_fullStr |
Rhizorhagium roseum M. Sars 1874 |
title_full_unstemmed |
Rhizorhagium roseum M. Sars 1874 |
title_sort |
rhizorhagium roseum m. sars 1874 |
publisher |
Zenodo |
publishDate |
2012 |
url |
https://doi.org/10.5281/zenodo.5248509 http://treatment.plazi.org/id/03C8247ED00FFF81FF62FB06FD812CFE |
genre |
Foxe Basin North Atlantic Subarctic Alaska |
genre_facet |
Foxe Basin North Atlantic Subarctic Alaska |
op_source |
On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with a checklist of species from the region 3171, pp. 1-77 in Zootaxa, 3171(1), 14, (2012-01-24) |
op_relation |
https://doi.org/10.11646/zootaxa.3171.1.1 http://zenodo.org/record/5247704 http://publication.plazi.org/id/FFF15C06D002FF8CFFF5FFADFF902B0F https://sibils.text-analytics.ch/search/collections/plazi/03C8247ED00FFF81FF62FB06FD812CFE https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5248508 https://doi.org/10.5281/zenodo.5248509 oai:zenodo.org:5248509 http://treatment.plazi.org/id/03C8247ED00FFF81FF62FB06FD812CFE |
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.524850910.11646/zootaxa.3171.1.110.5281/zenodo.5248508 |
_version_ |
1810444323727081472 |