Gyrophyllum Studer 1891
Genus Gyrophyllum Studer, 1891 Gyrophyllum – Studer 1891: 94. Gyrophyllum – Studer 1901: 34. — Roule 1905: 454. — Kükenthal & Broch 1911: 394. — Kükenthal 1915: 120. — Hickson 1916: 252. — Deichmann 1936: 286. — Tixier-Durivault & d’Hondt 1974a: 263; 1974b: 1420. — Williams 1995a: 316; 1995b...
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ftzenodo:oai:zenodo.org:7377288 2023-05-15T17:35:08+02:00 Gyrophyllum Studer 1891 López-González, Pablo J. Drewery, Jim Williams, Gary C. 2022-11-25 https://zenodo.org/record/7377288 https://doi.org/10.5281/zenodo.7377288 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/44483004A8215713831B85754168FAD5 doi:10.5852/ejt.2022.847.1983 http://zenodo.org/record/7374061 http://publication.plazi.org/id/B871487CA82A57188149847C4254FFA2 http://zoobank.org/8CA2CF9F-1281-42FA-A341-2F344637CF83 doi:10.5281/zenodo.7377287 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7377288 https://doi.org/10.5281/zenodo.7377288 oai:zenodo.org:7377288 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode A new family for the enigmatic sea pen genus Gyrophyllum Studer, 1891 (Octocorallia, Pennatulacea), a molecular and morphological approach, pp. 73-103 in European Journal of Taxonomy 847 84 Biodiversity Taxonomy Animalia Cnidaria Anthozoa Pennatulacea Pennatulidae Gyrophyllum info:eu-repo/semantics/other publication-taxonomictreatment 2022 ftzenodo https://doi.org/10.5281/zenodo.737728810.5852/ejt.2022.847.198310.5281/zenodo.7377287 2023-03-10T14:12:05Z Genus Gyrophyllum Studer, 1891 Gyrophyllum – Studer 1891: 94. Gyrophyllum – Studer 1901: 34. — Roule 1905: 454. — Kükenthal & Broch 1911: 394. — Kükenthal 1915: 120. — Hickson 1916: 252. — Deichmann 1936: 286. — Tixier-Durivault & d’Hondt 1974a: 263; 1974b: 1420. — Williams 1995a: 316; 1995b: 128; 2011: 3. non Bathypenna – Marion 1906: 147. Diagnosis (modified from Williams 1995b: 128, modifications in bold) Colonies stout and clavate, with rachis in two parts, a distal part with polyp leaves and a proximal part without them, similar to peduncle in appearance but separated from the anchoring muscular peduncle by a thickened section showing longitudinal wrinkles. Distal part of rachis with bilateral symmetry throughout.Axis extends throughout length of colony, irregularly X-shaped in cross section. Polyp leaves present, thick, fleshy, and fan-like, up to ~9 leaves per side of rachis. Autozooids up to ~50 per leaf, usually in two rows at the leaf margin. Anthocodiae retractile into low fleshy calyces with one or two distinct fleshy blunt to pointed processes (sometimes difficult to observe, eroded?). Tentacles with two types of tentacular projections: conventional pinnulae on the lateral sides of main tentacular axis, and filiform ones (numerous) along the oral side of tentacular axis. Siphonozooids present on both sides of polyp leaves between and below autozooids, and on dorsal rachis’ track, not restricted to zones or pads. Sclerites elongate, three-flanged rods in polyp leaves, rachis, and peduncle, as well as short blunt rods in the tentacle axis and autozooid body (mostly longitudinally grooved or occasionally three-flanged). Geographical and depth distribution Indo-West Pacific (Madagascar, Malay Archipelago, Tasmanian Sea, New Zealand, India) and North Atlantic (Azores, Hatton and Rockall Banks, Rosemary Seamount, Bahamas); 520–2220 m depth (Studer 1891, 1901; Deichmann 1936; Williams 1995b: 128; Williams et al. 2014; present contribution). Type species Gyrophyllum hirondellei Studer, 1891 (by ... Other/Unknown Material North Atlantic Zenodo Pacific New Zealand |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Anthozoa Pennatulacea Pennatulidae Gyrophyllum |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Anthozoa Pennatulacea Pennatulidae Gyrophyllum López-González, Pablo J. Drewery, Jim Williams, Gary C. Gyrophyllum Studer 1891 |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Anthozoa Pennatulacea Pennatulidae Gyrophyllum |
description |
Genus Gyrophyllum Studer, 1891 Gyrophyllum – Studer 1891: 94. Gyrophyllum – Studer 1901: 34. — Roule 1905: 454. — Kükenthal & Broch 1911: 394. — Kükenthal 1915: 120. — Hickson 1916: 252. — Deichmann 1936: 286. — Tixier-Durivault & d’Hondt 1974a: 263; 1974b: 1420. — Williams 1995a: 316; 1995b: 128; 2011: 3. non Bathypenna – Marion 1906: 147. Diagnosis (modified from Williams 1995b: 128, modifications in bold) Colonies stout and clavate, with rachis in two parts, a distal part with polyp leaves and a proximal part without them, similar to peduncle in appearance but separated from the anchoring muscular peduncle by a thickened section showing longitudinal wrinkles. Distal part of rachis with bilateral symmetry throughout.Axis extends throughout length of colony, irregularly X-shaped in cross section. Polyp leaves present, thick, fleshy, and fan-like, up to ~9 leaves per side of rachis. Autozooids up to ~50 per leaf, usually in two rows at the leaf margin. Anthocodiae retractile into low fleshy calyces with one or two distinct fleshy blunt to pointed processes (sometimes difficult to observe, eroded?). Tentacles with two types of tentacular projections: conventional pinnulae on the lateral sides of main tentacular axis, and filiform ones (numerous) along the oral side of tentacular axis. Siphonozooids present on both sides of polyp leaves between and below autozooids, and on dorsal rachis’ track, not restricted to zones or pads. Sclerites elongate, three-flanged rods in polyp leaves, rachis, and peduncle, as well as short blunt rods in the tentacle axis and autozooid body (mostly longitudinally grooved or occasionally three-flanged). Geographical and depth distribution Indo-West Pacific (Madagascar, Malay Archipelago, Tasmanian Sea, New Zealand, India) and North Atlantic (Azores, Hatton and Rockall Banks, Rosemary Seamount, Bahamas); 520–2220 m depth (Studer 1891, 1901; Deichmann 1936; Williams 1995b: 128; Williams et al. 2014; present contribution). Type species Gyrophyllum hirondellei Studer, 1891 (by ... |
format |
Other/Unknown Material |
author |
López-González, Pablo J. Drewery, Jim Williams, Gary C. |
author_facet |
López-González, Pablo J. Drewery, Jim Williams, Gary C. |
author_sort |
López-González, Pablo J. |
title |
Gyrophyllum Studer 1891 |
title_short |
Gyrophyllum Studer 1891 |
title_full |
Gyrophyllum Studer 1891 |
title_fullStr |
Gyrophyllum Studer 1891 |
title_full_unstemmed |
Gyrophyllum Studer 1891 |
title_sort |
gyrophyllum studer 1891 |
publishDate |
2022 |
url |
https://zenodo.org/record/7377288 https://doi.org/10.5281/zenodo.7377288 |
geographic |
Pacific New Zealand |
geographic_facet |
Pacific New Zealand |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_source |
A new family for the enigmatic sea pen genus Gyrophyllum Studer, 1891 (Octocorallia, Pennatulacea), a molecular and morphological approach, pp. 73-103 in European Journal of Taxonomy 847 84 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/44483004A8215713831B85754168FAD5 doi:10.5852/ejt.2022.847.1983 http://zenodo.org/record/7374061 http://publication.plazi.org/id/B871487CA82A57188149847C4254FFA2 http://zoobank.org/8CA2CF9F-1281-42FA-A341-2F344637CF83 doi:10.5281/zenodo.7377287 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7377288 https://doi.org/10.5281/zenodo.7377288 oai:zenodo.org:7377288 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.737728810.5852/ejt.2022.847.198310.5281/zenodo.7377287 |
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1766134203621048320 |