Nodastrella, gen. nov.
Nodastrella gen. nov. Synonymy : Asconema in part (van Soest and Lavaleye 2005: Fig. 2 A–B); Rossella in part (Topsent 1915: 1, Figs. 1–5; Topsent 1928: 76, Pl. III Fig. 22, Pl. IV Fig. 3; Tabachnick and Collins 2008: Fig. 15). Type species : Nodastrella nodastrella (Topsent). Definition : Saccular...
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ftzenodo:oai:zenodo.org:5690996 2024-09-15T17:43:01+00:00 Nodastrella, gen. nov. Dohrmann, Martin Göcke, Christian Reed, John Janussen, Dorte 2012-07-10 https://doi.org/10.5281/zenodo.5690996 http://treatment.plazi.org/id/03F487E53000E41BFF4C27D5FC0FFA39 unknown Zenodo https://doi.org/10.11646/zootaxa.3383.1.1 http://zenodo.org/record/281727 http://publication.plazi.org/id/FFCDFF9D3002E419FFDB2620FFE2FFF1 https://sibils.text-analytics.ch/search/collections/plazi/03F487E53000E41BFF4C27D5FC0FFA39 https://doi.org/10.5281/zenodo.281729 https://doi.org/10.5281/zenodo.281728 https://doi.org/10.5281/zenodo.281730 https://doi.org/10.5281/zenodo.281731 https://doi.org/10.5281/zenodo.281732 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5690995 https://doi.org/10.5281/zenodo.5690996 oai:zenodo.org:5690996 http://treatment.plazi.org/id/03F487E53000E41BFF4C27D5FC0FFA39 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic " Rossella " species (Porifera: Hexactinellida: Rossellidae), pp. 1-13 in Zootaxa, 3383, 3, (2012-07-10) Biodiversity Taxonomy Animalia Porifera Hexactinellida Lyssacinosida Rossellidae Nodastrella info:eu-repo/semantics/other 2012 ftzenodo https://doi.org/10.5281/zenodo.569099610.11646/zootaxa.3383.1.110.5281/zenodo.28172910.5281/zenodo.28172810.5281/zenodo.28173010.5281/zenodo.28173110.5281/zenodo.28173210.5281/zenodo.5690995 2024-07-26T03:48:08Z Nodastrella gen. nov. Synonymy : Asconema in part (van Soest and Lavaleye 2005: Fig. 2 A–B); Rossella in part (Topsent 1915: 1, Figs. 1–5; Topsent 1928: 76, Pl. III Fig. 22, Pl. IV Fig. 3; Tabachnick and Collins 2008: Fig. 15). Type species : Nodastrella nodastrella (Topsent). Definition : Saccular Rossellinae with both calycocomes and discasters among microscleres, microdiscohexasters concentrated near the dermal surface, and dermalia chiefly stauractins. Diagnosis : Basiphytous saccular Rossellidae barrel- to amphora-shaped, with a large atrial cavity ending in a wide, unfringed, central osculum, with everted marginal parts in older specimens. Colour in life is white to greyish. Choanosomal main skeleton chiefly of diactins combined with intermediate hexactins and pentactins, dermalia are microspined stauractins and few pentactins, tauactins, and diactins, hypodermalia are large orthotropal pentactins, gastralia mainly hexactins, but also include pentactins, stauractins, and tauactins. Prostalia lateralia, if present, are diactins. Microscleres are calycocomes with reduced primary rays, spherical discasters, microdiscohexasters, (hemi)oxyhexasters, oxyhexactins, and rare onychohexasters. Discasters are concentrated near the atrial surface, microdiscohexasters are concentrated near the dermal surface. Remarks : The skeleton of Nodastrella is similar to that of Rossella in the presence of calycocomes, although they are different in morphology by showing reduced primary rays and a central swelling. It differs from Rossella mainly by its dermalia, which are chiefly stauractins (whereas the dermalia of Rossella are chiefly pentactins), the presence of discasters (never found in Rossella ), and the absence of tyloidal and rhopaloidal microscleres, discohexactins, and anisodiscohexasters, the latter a typical spicule of most Rossella species (although missing in R. antarctica Carter and R. levis (Kirkpatrick)). Furthermore, the concentration of macrodiscohexasters near the atrial surface and microdiscohexasters near ... Other/Unknown Material Antarc* Antarctica Zenodo |
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Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Porifera Hexactinellida Lyssacinosida Rossellidae Nodastrella |
spellingShingle |
Biodiversity Taxonomy Animalia Porifera Hexactinellida Lyssacinosida Rossellidae Nodastrella Dohrmann, Martin Göcke, Christian Reed, John Janussen, Dorte Nodastrella, gen. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Porifera Hexactinellida Lyssacinosida Rossellidae Nodastrella |
description |
Nodastrella gen. nov. Synonymy : Asconema in part (van Soest and Lavaleye 2005: Fig. 2 A–B); Rossella in part (Topsent 1915: 1, Figs. 1–5; Topsent 1928: 76, Pl. III Fig. 22, Pl. IV Fig. 3; Tabachnick and Collins 2008: Fig. 15). Type species : Nodastrella nodastrella (Topsent). Definition : Saccular Rossellinae with both calycocomes and discasters among microscleres, microdiscohexasters concentrated near the dermal surface, and dermalia chiefly stauractins. Diagnosis : Basiphytous saccular Rossellidae barrel- to amphora-shaped, with a large atrial cavity ending in a wide, unfringed, central osculum, with everted marginal parts in older specimens. Colour in life is white to greyish. Choanosomal main skeleton chiefly of diactins combined with intermediate hexactins and pentactins, dermalia are microspined stauractins and few pentactins, tauactins, and diactins, hypodermalia are large orthotropal pentactins, gastralia mainly hexactins, but also include pentactins, stauractins, and tauactins. Prostalia lateralia, if present, are diactins. Microscleres are calycocomes with reduced primary rays, spherical discasters, microdiscohexasters, (hemi)oxyhexasters, oxyhexactins, and rare onychohexasters. Discasters are concentrated near the atrial surface, microdiscohexasters are concentrated near the dermal surface. Remarks : The skeleton of Nodastrella is similar to that of Rossella in the presence of calycocomes, although they are different in morphology by showing reduced primary rays and a central swelling. It differs from Rossella mainly by its dermalia, which are chiefly stauractins (whereas the dermalia of Rossella are chiefly pentactins), the presence of discasters (never found in Rossella ), and the absence of tyloidal and rhopaloidal microscleres, discohexactins, and anisodiscohexasters, the latter a typical spicule of most Rossella species (although missing in R. antarctica Carter and R. levis (Kirkpatrick)). Furthermore, the concentration of macrodiscohexasters near the atrial surface and microdiscohexasters near ... |
format |
Other/Unknown Material |
author |
Dohrmann, Martin Göcke, Christian Reed, John Janussen, Dorte |
author_facet |
Dohrmann, Martin Göcke, Christian Reed, John Janussen, Dorte |
author_sort |
Dohrmann, Martin |
title |
Nodastrella, gen. nov. |
title_short |
Nodastrella, gen. nov. |
title_full |
Nodastrella, gen. nov. |
title_fullStr |
Nodastrella, gen. nov. |
title_full_unstemmed |
Nodastrella, gen. nov. |
title_sort |
nodastrella, gen. nov. |
publisher |
Zenodo |
publishDate |
2012 |
url |
https://doi.org/10.5281/zenodo.5690996 http://treatment.plazi.org/id/03F487E53000E41BFF4C27D5FC0FFA39 |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_source |
Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic " Rossella " species (Porifera: Hexactinellida: Rossellidae), pp. 1-13 in Zootaxa, 3383, 3, (2012-07-10) |
op_relation |
https://doi.org/10.11646/zootaxa.3383.1.1 http://zenodo.org/record/281727 http://publication.plazi.org/id/FFCDFF9D3002E419FFDB2620FFE2FFF1 https://sibils.text-analytics.ch/search/collections/plazi/03F487E53000E41BFF4C27D5FC0FFA39 https://doi.org/10.5281/zenodo.281729 https://doi.org/10.5281/zenodo.281728 https://doi.org/10.5281/zenodo.281730 https://doi.org/10.5281/zenodo.281731 https://doi.org/10.5281/zenodo.281732 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5690995 https://doi.org/10.5281/zenodo.5690996 oai:zenodo.org:5690996 http://treatment.plazi.org/id/03F487E53000E41BFF4C27D5FC0FFA39 |
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.569099610.11646/zootaxa.3383.1.110.5281/zenodo.28172910.5281/zenodo.28172810.5281/zenodo.28173010.5281/zenodo.28173110.5281/zenodo.28173210.5281/zenodo.5690995 |
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1810489853204234240 |