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Registros recuperados: 33
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A case study of variation in two nominal species of Sinularia (Coelenterata: Octocorallia), S. brassica May, 1898, and S. dura (Pratt, 1903), with a proposal for their synonymy Naturalis
Benayahu, Y.; Ofwegen, L.P. van; Alderslade, P..
Two nominal species of Sinularia (Coelenterata: Octocorallia), S. brassica May, 1898 and S. dura (Pratt, 1903), are redescribed and figured. Their synonymy is proposed. Additional material from a number of diverse Indo-Pacific geographic locations is presented.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Anthozoa; Octocorallia; Sinularia brassica; S. dura; Synonymy.; 42.72.
Ano: 1998 URL: http://www.repository.naturalis.nl/record/317654
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A centuries old problem in nephtheid taxonomy approached using DNA data (Coelenterata: Alcyonacea) Naturalis
Ofwegen, L.P. van; Groenenberg, D.S.J..
The current centuries old classification of the family Nephtheidae is still mostly based on colony morphology. In this family the Indo-Pacifc genera Litophyton, Nephthea, Dendronephthya and Stereonephthya, and the Atlantic genus Neospongodes form a complex mix of closely related, poorly described species which cannot be recognized using only colony morphology. Attempts with the more modern approach of comparing skeleton composition (sclerites) have been only partly successful because of the extreme variation of sclerite forms present in these genera. The genus Chromonephthea Van Ofwegen, 2005, introduced for several species previously assigned to Dendronephthya, Nephthea and Stereonephthya, was established with sclerite morphology, but the true generic...
Tipo: Article / Letter to the editor Palavras-chave: Soft corals; Octocorallia; Nephtheidae; Dendronephthya; Litophyton; Neospongodes; Nephthea; Stereonephthya; Taxonomy; Internal transcribed spacer I and II; Indo-Pacific; 42.72.
Ano: 2007 URL: http://www.repository.naturalis.nl/record/256122
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A new genus and species of soft coral (Octocorallia: Alcyonacea: Alcyoniidae) from Lord Howe Island, Australia Naturalis
Alderslade, P..
Lohowia koosi, a new species and new genus in the family Alcyoniidae, is described from Lord Howe Island, Australia. The new taxon has dimorphic polyps and a similar morphology to some of the flat, lobe-less nominal species of Lobophytum. The new taxon is clearly distinguished, however, by the possession of large, heavily armed autozooids, polypary surface sclerites in the form of large spindles that protrude through the surface, extremely large interior sclerites and base surface sclerites in the form of rods, spindles and ovals.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Cnidaria; Octocorallia; Alcyoniidae; Alcyonacea; Lohowia; New species; New genus; Australia; Lord Howe Island; 42.79.
Ano: 2003 URL: http://www.repository.naturalis.nl/record/220290
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A new genus and species of stoloniferous octocoral (Anthozoa: Clavulariidae) from the Pacific coast of North America Naturalis
Williams, G.C..
A new genus and species of intertidal octocoral is described from the Pacific coast of North America. The new taxon is placed in the stolonbearing family Clavulariidae, and although superficially similar in appearance to species in both the genera Clavularia and Sarcodictyon, it exhibits some unique characters to differentiate it from these taxa.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Anthozoa; Octocorallia; Clavulariidae; Stoloniferous octocoral; New genus and species; Eastern Pacific; West coast North America; 42.79.
Ano: 2000 URL: http://www.repository.naturalis.nl/record/216181
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A new genus of nephtheid soft corals (Octocorallia: Alcyonacea: Nephtheidae) from the Indo-Pacific Naturalis
Ofwegen, L.P. van.
A new genus of nephtheid soft corals is described from the Indo-Pacific, 53 species are included, 34 of which are new to science: Chromonephthea aldersladei spec. nov., C. bayeri spec. nov., C. benayahui spec. nov., C. braziliensis spec. nov., C. brevis spec. nov., C. cairnsi spec. nov., C. cobourgensis spec. nov., C. egmondi spec. nov., C. exosis spec. nov., C. franseni spec. nov., C. frondosa spec. nov., C. fruticosa spec. nov., C. goudi spec. nov., C. grandis spec. nov., C. grasshoffispec. nov., C. hoeksemai spec. nov., C. hornerae spec. nov., C. imaharai spec. nov., C. imperfecta spec. nov., C. levis spec. nov., C. megasclera spec. nov., C. minor spec. nov., C. muironensis spec. nov., C. obscura spec. nov., C. ostrina spec. nov., C. palauensis spec....
Tipo: Article / Letter to the editor Palavras-chave: Cnidaria; Anthozoa; Octocorallia; Alcyonacea; Nephtheidae; Chromonephthea; New genus; New species; Indo-Pacific; Endemism; 42.79.
Ano: 2005 URL: http://www.repository.naturalis.nl/record/210125
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A new genus of soft coral (Cnidaria, Octocorallia) from the Republic of Congo (Pointe-Noire Region) ArchiMer
Van Ofwegen, Leen P.; Aurelle, Didier; Sartoretto, Stephane.
A new genus of soft coral from the Republic of Congo is described, Complexum gen. n. Nine West African octocoral species previously described in the genus Alcyonium by Tixier-Durivault (1955) are referred to this new genus, and a new species is described and figured, C. pusillum sp. n. The new species is characterized by having encrusting growth form and abundant spiny clubs in the surface of the polyparium. It colonizes shallow calcareous rocky banks (5 to 20 m depth) existing in coastal water of the region of Pointe-Noire. Based on molecular phylogeny this new genus is well separated from Alcyonium species.
Tipo: Text Palavras-chave: Coelenterata; Cnidaria; Octocorallia; Alcyonacea; Alcyoniidea; Alcyonium; Complexum; Republic of Congo; New genus; New species.
Ano: 2014 URL: http://archimer.ifremer.fr/doc/00248/35931/34444.pdf
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A new species of Alertigorgia (Coelenterata: Octocorallia: Anthothelidae) from the Indo Malayan region Naturalis
Ofwegen, L.P. van; Alderslade, P..
A new species of Alertigorgia from Indonesian waters is described and depicted, and compared with the hitherto only described species in the genus, A. orientalis (Ridley, 1884). The species is part of a unique association in which a mollusc species lives on an octocoral, which on its turn lives on a sponge species.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Anthozoa; Octocorallia; Alertigorgia; New species; Ovulidae; Oceanapia; Indonesia; 42.72.
Ano: 2007 URL: http://www.repository.naturalis.nl/record/226659
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A new species of Astrogorgia (Coelenterata: Octocorallia: Plexauridae) from Bali Naturalis
Hermanlimianto, M.I.Y.T.; Ofwegen, L.P. van.
A new species of Astrogorgia from Bali, Indonesia, is described and depicted. An amended diagnosis of the genus is presented and a related genus is discussed. Compared with other species of Astrogorgia, specimens of the new species have a rather unusual bushy growth form, and very small sclerites.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Octocorallia; Alcyonacea; Plexauridae; Astrogorgia; Bali; Indonesia; New species; 42.72.
Ano: 2006 URL: http://www.repository.naturalis.nl/record/198491
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A review of the endemic southern African soft coral genus Pieterfaurea Verseveldt & Bayer, 1988 (Octocorallia: Nidaliidae), with descriptions of three new species Naturalis
Williams, G.C..
The soft coral genus Pieterfaurea Verseveldt & Bayer, 1988, endemic to the south and east coasts of South Africa, is reviewed. Five species are recognized as valid, including three new species described here as new. A dichotomous key and a table of comparative characters are included to aid in the differentiation of the five taxa.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Anthozoa; Octocorallia; Nidaliidae; Pieterfaurea; Soft corals; Endemic genus; South Africa; Three new species; Southwestern Indian Ocean; 42.72.
Ano: 2000 URL: http://www.repository.naturalis.nl/record/215737
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A study of the Xeniidae (Octocorallia, Alcyonacea) collected on the "Tyro" expedition to the Seychelles with a description of a new genus and species Naturalis
Janes, M.P..
An examination of xeniid octocorals was carried out on specimens held in the National Museum of Natural History, Naturalis, Leiden, Netherlands. Samples collected during the Tyro expedition to the Seychelles Islands in the Western Indian Ocean were identified. Six species belong to the genera Cespitularia, Heteroxenia, and Ovabunda are described; five of these are new records for this location. Three new species belonging to the genera Anthelia, Cespitularia and Ovabunda are illustrated. In addition, a new genus belonging to the family Xeniidae is introduced accompanied by scanning electron micrographs of its sclerites. Gross morphology and the ultra-structure of the sclerites indicate there are some similarities in this new genus with Anthelia. However,...
Tipo: Article / Letter to the editor Palavras-chave: Cnidaria; Coelenterata; Octocorallia; Alcyonacea; Xeniidae; Soft corals; Anthelia; Xenia; Heteroxenia; Cespitularia; Ovabunda; Fasciclia; 42.79.
Ano: 2008 URL: http://www.repository.naturalis.nl/record/292117
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Corals of the South-west Indian Ocean: VI. The Alcyonacea (Octocorallia) of Mozambique, with a discussion on soft coral Naturalis
Benayahu, Y.; Shlagman, A.; Schleyer, M.H..
A list of 46 species of Alcyonacea is presented for the coral reefs of the Segundas Archipelago and northwards in Mozambique, as well as a zoogeographical record for the Bazaruto Archipelago in southern Mozambique. Among the 12 genera listed, Rhytisma, Lemnalia and Briareum were recorded on Mozambican reefs for the first time and the study yielded 27 new zoogeographical records. The survey brings the number of soft coral species listed for Mozambique to a total of 53. A latitudinal pattern in soft coral diversity along the south equatorial East African coast is presented, with 46 species recorded in Tanzania, 46 along the northern coast of Mozambique, dropping to 29 in the Bazaruto Archipelago in southern Mozambique and rising again to 38 along the...
Tipo: Article / Letter to the editor Palavras-chave: Mozambique; East African reefs; Octocorallia; Alcyonacea; 42.79.
Ano: 2003 URL: http://www.repository.naturalis.nl/record/220293
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Exceptional but vulnerable microbial diversity in coral reef animal surface microbiomes ArchiMer
Chiarello, Marlène; Auguet, Jean-christophe; Graham, Nicholas A. J.; Claverie, Thomas; Sucré, Elliott; Bouvier, Corinne; Rieuvilleneuve, Fabien; Restrepo-ortiz, Claudia Ximena; Bettarel, Yvan; Villéger, Sébastien; Bouvier, Thierry.
Coral reefs host hundreds of thousands of animal species that are increasingly threatened by anthropogenic disturbances. These animals host microbial communities at their surface, playing crucial roles for their fitness. However, the diversity of such microbiomes is mostly described in a few coral species and still poorly defined in other invertebrates and vertebrates. Given the diversity of animal microbiomes, and the diversity of host species inhabiting coral reefs, the contribution of such microbiomes to the total microbial diversity of coral reefs could be important, yet potentially vulnerable to the loss of animal species. Analysis of the surface microbiome from 74 taxa, including teleost fishes, hard and soft corals, crustaceans, echinoderms,...
Tipo: Text Palavras-chave: Skin microbiota; Phylogenetic diversity; Conservation; Marine biodiversity; Octocorallia; Scleratinia.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00629/74121/73596.pdf
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Fish, fans and hydroids: host species of pygmy seahorses Naturalis
Reijnen, B.T.; Meij, S.E.T. van der; Ofwegen, L.P. van.
An overview of the octocoral and hydrozoan host species of pygmy seahorses is provided based on literature records and recently collected field data for Hippocampus bargibanti, H. denise and H. pontohi. Seven new associations are recognized and an overview of the so far documented host species is given. A detailed re-examination of octocoral type material and a review of the taxonomic history of the alcyonacean genera Annella (Subergorgiidae) and Muricella (Acanthogorgiidae) are included as baseline for future revisions. The host specificity and colour morphs of pygmy seahorses are discussed, as well as the reliability of (previous) identifications and conservation issues.
Tipo: Article / Letter to the editor Palavras-chave: Acanthogorgiidae; Alcyonacea; Annella; Anthozoa; Hippocampus; Host specificity; Hydrozoa; Indo-Pacific; Muricella; New associations; Octocorallia; Subergorgiidae.
Ano: 2011 URL: http://www.repository.naturalis.nl/record/409047
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Five new species of the genus Dendronephthya Kukenthal, 1905, (Octocorallia: Nephtheidae) from the Indian Ocean Naturalis
Verseveldt, J.; Ofwegen, L.P. van.
Five new species of Dendronephthya from the Indian Ocean are described and figured: Dendronephthya (Morchellana) bruuni, D. (M.) hystricosa, D. (M.) pyriformis, D. (M.?) staphyloidea and D. (Roxasia) vervoorti.
Tipo: Article / Letter to the editor Palavras-chave: Octocorallia; Nephtheidae; New species; Indian Ocean; 42.72.
Ano: 1991 URL: http://www.repository.naturalis.nl/record/318454
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Four new genera of soft corals (Coelenterata: Octocorallia), with notes on the classification of some established taxa Naturalis
Alderslade, P..
Four new genera, Rhytisma, Klyxum and Skamnarium (family Alcyoniidae) and Sansibia (family Xeniidae), are proposed to accommodate a number of species wrongly assigned to some established genera. A large number of the species concerned have been previously included in the genus Alcyonium, and remarks are made concerning the heterogenous nature of that genus. The reassignment of Parerythropodium hicksoni Utinomi, 1972, to Erythropodium, Alcyonium gracillimum Kükenthal, 1906, to Scleronephthya, and Clavularia hamra to Briareum is also discussed, and the existence of Funginus Tixier-Durivault, 1987, as a replacement name for Fungulus Tixier-Durivault, 1970, is highlighted.
Tipo: Article / Letter to the editor Palavras-chave: Coelenterata; Cnidaria; Octocorallia; Alcyonacea; Alcyoniidae; Xeniidae; Soft corals; Rhytisma; Klyxum; Sansibia; Skamnarium; Fungulus; Funginus; 42.72.
Ano: 2000 URL: http://www.repository.naturalis.nl/record/216031
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Habitat suitability and environmental niche comparison of cold-water coral species along the Brazilian continental margin ArchiMer
Barbosa, Romina; Davies, A. J.; Sumida, P. Y. G..
In face of increasing anthropogenic disturbance in the deep sea, it is a priority to better understand the regional distribution of cold-water corals (CWC). These organisms create some of the most species-rich habitats in the deep sea and, for this reason, they must be properly protected and managed. In this study, we aimed to identify suitable habitat for multiple CWC taxa off the Brazilian continental margin and compare their environmental niches. Habitat suitability models were developed using the Maxent approach, which allowed for the prediction of species distribution and for the identification of potential 'hot spot' areas that may be important for biodiversity conservation. Ecological niches were determined by a PCA-env approach, and niche...
Tipo: Text Palavras-chave: Deep-sea corals; Habitat suitability modelling; Lophelia pertusa; Environmental niche; Southwestern Atlantic; Octocorallia; Scleractinia.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00607/71927/76567.pdf
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Lobophytum jasparsi spec. nov. from Indonesia (Coelenterata: Octocorallia: Alcyonacea) Naturalis
Ofwegen, L.P. van.
A new species of Lobophytum from Indonesia is described and depicted: Lobophytum jasparsi.
Tipo: Article / Letter to the editor Palavras-chave: Octocorallia; Alcyonacea; Lobophytum jasparsi spec. nov.; Indonesia; 42.79.
Ano: 1999 URL: http://www.repository.naturalis.nl/record/215092
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New and redescribed encrusting species of Alcyonium from the Atlantic Ocean (Octocorallia: Alcyonacea: Alcyoniidae) Naturalis
Stokvis, F.R.; Ofwegen, L.P. van.
Three new species of Alcyonium are described and illustrated: Alcyonium megasclerum and A. rubrum from the Cape Verde Islands, and A. profundum from the Mid Atlantic Ridge. Two species are redescribed and figured: A. grandiflorum Tixier-Durivault & d’Hondt, 1975 and A. maristenebrosi Stiasny, 1937. Pseudoalcyonium novum Tixier-Durivault & d’Hondt, 1975 is synonymized with Alcyonium bocagei (Saville Kent, 1870).
Tipo: Article / Letter to the editor Palavras-chave: Octocorallia; Alcyonacea; Alcyoniidae; Alcyonium; New species; Redescriptions; Atlantic Ocean; Deep water; 42.72; 42.70.
Ano: 2006 URL: http://www.repository.naturalis.nl/record/198498
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New and redescribed species of Alcyonium Linnaeus, 1758 (Anthozoa: Alcyonacea) Naturalis
Verseveldt, J.; Ofwegen, L.P. van.
Four new species of Alcyonium are described and figured: Alcyonium compactofestucum from the east coast of South Africa, A. rudyi from the west coast of the United States, A. senegalense from Senegal and A. spitzbergense from Spitzbeigen. A. antarcticum Wright & Studer, 1889, A. gruveli TixierDurivault, 1955, A. monodi Tixier-Durivault, 1955, A. patagonicum (May, 1899) and A. sollasi Wright & Studer, 1889, are redescribed and figured. A. paessleri May, 1899, is synonymized with A. antarcticum Wright & Studer, 1889.
Tipo: Article / Letter to the editor Palavras-chave: Octocorallia; Alcyoniidae; New species; Redescriptions; Atlantic Ocean; Indo-Pacific Ocean; 42.72.
Ano: 1992 URL: http://www.repository.naturalis.nl/record/318612
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Notes on Octocorallia from the Laccadives (SW India) Naturalis
Ofwegen, L.P. van; Vennam, J.E..
New records for the Laccadives are given and one new species is described and figured: Sinularia abhishiktae.
Tipo: Article / Letter to the editor Palavras-chave: Octocorallia; Gorgonacea; Alcyonacea; New species; New records; Laccadives; Indian Ocean; 42.72.
Ano: 1991 URL: http://www.repository.naturalis.nl/record/318729
Registros recuperados: 33
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