Austronanus glacialis Hodgson 1910
Austronanus glacialis Hodgson, 1910 (Figs 2–5) Austronanus glacialis Hodgson, 1910: 50, pl. 8, fig. 3. Not Paramunna serrata (?).– Nordenstam, 1933: 234; Amar & Roman, 1974: 577. Type fixation. Holotype, manca, by monotypy, NHM 1910.3.18.95. Remarks on type material. The holotype is a small unna...
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ftzenodo:oai:zenodo.org:6254981 2024-09-15T17:42:08+00:00 Austronanus glacialis Hodgson 1910 Just, Jean Wilson, George D. F. 2006-12-31 https://doi.org/10.5281/zenodo.6254981 http://treatment.plazi.org/id/463E7938474FFFBC2E4DFCBEFC75FAB3 unknown Zenodo https://doi.org/10.5281/zenodo.171530 http://publication.plazi.org/id/BA0701404749FFB72F45FFE6FFA2FFAD https://sibils.text-analytics.ch/search/collections/plazi/463E7938474FFFBC2E4DFCBEFC75FAB3 https://doi.org/10.5281/zenodo.171532 https://doi.org/10.5281/zenodo.171533 https://doi.org/10.5281/zenodo.171534 https://doi.org/10.5281/zenodo.171535 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6254980 https://doi.org/10.5281/zenodo.6254981 oai:zenodo.org:6254981 http://treatment.plazi.org/id/463E7938474FFFBC2E4DFCBEFC75FAB3 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Revision of Southern Hemisphere Austronanus Hodgson, 1910, with two new genera and five new species of Paramunnidae (Crustacea: Isopoda: Asellota), pp. 21-58 in Zootaxa, 1111, 27-32, (2006-12-31) Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Paramunnidae Austronanus Austronanus glacialis info:eu-repo/semantics/other 2006 ftzenodo https://doi.org/10.5281/zenodo.625498110.5281/zenodo.17153010.5281/zenodo.17153210.5281/zenodo.17153310.5281/zenodo.17153410.5281/zenodo.17153510.5281/zenodo.6254980 2024-07-26T03:23:44Z Austronanus glacialis Hodgson, 1910 (Figs 2–5) Austronanus glacialis Hodgson, 1910: 50, pl. 8, fig. 3. Not Paramunna serrata (?).– Nordenstam, 1933: 234; Amar & Roman, 1974: 577. Type fixation. Holotype, manca, by monotypy, NHM 1910.3.18.95. Remarks on type material. The holotype is a small unnaturally flattened specimen, apparently manca stage 1 (no development of pereopod VII); surfaces are covered with detritus and crystals, but can be seen to be smooth with little or no setation. Type Locality. McMurdo Sound, Antarctica. Material examined Holotype . Manca, 0.7 mm, Winter Quarters, McMurdo Sound, Antarctica, inside 20 fms line [36.5 m], dredge, ii.1902, 'Discovery' coll., NHM 1910.3.18.95. Other material. Ross Island, McMurdo Sound, Antarctica (positions estimated from map): Winter Quarters, 77°50.7'S 166°39'E, inside 25 fms line [45 m], 'Discovery' coll., NHM 2005.2086 (ovigerous Ψ A, 1.52 mm); Cape Royds, 77°30'S 166°10'E, J. Oliver, 13 Oct. 1974, AM P67051 (preparatory Ψ); Winter Quarters Bay "Dump", J. Oliver, 9 Sept. 1974, AM P67052 (ɗ B, 1.23 mm, plus 2 ɗ), AM P 67054, (42 Ψ, including Ψ specimen C); Cape Armitage, 77°51.4'S 166°41'E, J. Oliver, 8 Sept. 1974, AM P 67053. Description. Body width 0.43 length in female, width 0.46 length in male, widest in female at pereonite 2 or 3, widest in male at pereonite 3. Head length 0.66 and 0.74 width (ɗ, Ψ); length posterior to eyestalks 0.77 anterior length in female, 1 in male. Frontal margin lobe length 0.37–0.38 head length (n=3); apex broadly rounded in dorsal view, margin adjacent to apex concave, sinuous. Eyestalks apex broadly rounded, long axis angling forward at approximately 30° in female, 40° in male, somewhat flattened laterally in males. Pereonite lateral margin 1 linear, 2–7 rounded. Pereonite 5 in dorsal view distinctly narrower than pereonites 4 and 6. Pereonite lateral margins 5–7 finely denticulate. Pleon length 1.00 width in female and male. Pleotelson proximal margin length shorter than lateral margin length. Pleonite 1 width 1.0 ... Other/Unknown Material Antarc* Antarctica McMurdo Sound Ross Island Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Paramunnidae Austronanus Austronanus glacialis |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Paramunnidae Austronanus Austronanus glacialis Just, Jean Wilson, George D. F. Austronanus glacialis Hodgson 1910 |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Paramunnidae Austronanus Austronanus glacialis |
description |
Austronanus glacialis Hodgson, 1910 (Figs 2–5) Austronanus glacialis Hodgson, 1910: 50, pl. 8, fig. 3. Not Paramunna serrata (?).– Nordenstam, 1933: 234; Amar & Roman, 1974: 577. Type fixation. Holotype, manca, by monotypy, NHM 1910.3.18.95. Remarks on type material. The holotype is a small unnaturally flattened specimen, apparently manca stage 1 (no development of pereopod VII); surfaces are covered with detritus and crystals, but can be seen to be smooth with little or no setation. Type Locality. McMurdo Sound, Antarctica. Material examined Holotype . Manca, 0.7 mm, Winter Quarters, McMurdo Sound, Antarctica, inside 20 fms line [36.5 m], dredge, ii.1902, 'Discovery' coll., NHM 1910.3.18.95. Other material. Ross Island, McMurdo Sound, Antarctica (positions estimated from map): Winter Quarters, 77°50.7'S 166°39'E, inside 25 fms line [45 m], 'Discovery' coll., NHM 2005.2086 (ovigerous Ψ A, 1.52 mm); Cape Royds, 77°30'S 166°10'E, J. Oliver, 13 Oct. 1974, AM P67051 (preparatory Ψ); Winter Quarters Bay "Dump", J. Oliver, 9 Sept. 1974, AM P67052 (ɗ B, 1.23 mm, plus 2 ɗ), AM P 67054, (42 Ψ, including Ψ specimen C); Cape Armitage, 77°51.4'S 166°41'E, J. Oliver, 8 Sept. 1974, AM P 67053. Description. Body width 0.43 length in female, width 0.46 length in male, widest in female at pereonite 2 or 3, widest in male at pereonite 3. Head length 0.66 and 0.74 width (ɗ, Ψ); length posterior to eyestalks 0.77 anterior length in female, 1 in male. Frontal margin lobe length 0.37–0.38 head length (n=3); apex broadly rounded in dorsal view, margin adjacent to apex concave, sinuous. Eyestalks apex broadly rounded, long axis angling forward at approximately 30° in female, 40° in male, somewhat flattened laterally in males. Pereonite lateral margin 1 linear, 2–7 rounded. Pereonite 5 in dorsal view distinctly narrower than pereonites 4 and 6. Pereonite lateral margins 5–7 finely denticulate. Pleon length 1.00 width in female and male. Pleotelson proximal margin length shorter than lateral margin length. Pleonite 1 width 1.0 ... |
format |
Other/Unknown Material |
author |
Just, Jean Wilson, George D. F. |
author_facet |
Just, Jean Wilson, George D. F. |
author_sort |
Just, Jean |
title |
Austronanus glacialis Hodgson 1910 |
title_short |
Austronanus glacialis Hodgson 1910 |
title_full |
Austronanus glacialis Hodgson 1910 |
title_fullStr |
Austronanus glacialis Hodgson 1910 |
title_full_unstemmed |
Austronanus glacialis Hodgson 1910 |
title_sort |
austronanus glacialis hodgson 1910 |
publisher |
Zenodo |
publishDate |
2006 |
url |
https://doi.org/10.5281/zenodo.6254981 http://treatment.plazi.org/id/463E7938474FFFBC2E4DFCBEFC75FAB3 |
genre |
Antarc* Antarctica McMurdo Sound Ross Island |
genre_facet |
Antarc* Antarctica McMurdo Sound Ross Island |
op_source |
Revision of Southern Hemisphere Austronanus Hodgson, 1910, with two new genera and five new species of Paramunnidae (Crustacea: Isopoda: Asellota), pp. 21-58 in Zootaxa, 1111, 27-32, (2006-12-31) |
op_relation |
https://doi.org/10.5281/zenodo.171530 http://publication.plazi.org/id/BA0701404749FFB72F45FFE6FFA2FFAD https://sibils.text-analytics.ch/search/collections/plazi/463E7938474FFFBC2E4DFCBEFC75FAB3 https://doi.org/10.5281/zenodo.171532 https://doi.org/10.5281/zenodo.171533 https://doi.org/10.5281/zenodo.171534 https://doi.org/10.5281/zenodo.171535 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6254980 https://doi.org/10.5281/zenodo.6254981 oai:zenodo.org:6254981 http://treatment.plazi.org/id/463E7938474FFFBC2E4DFCBEFC75FAB3 |
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.625498110.5281/zenodo.17153010.5281/zenodo.17153210.5281/zenodo.17153310.5281/zenodo.17153410.5281/zenodo.17153510.5281/zenodo.6254980 |
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1810488575434686464 |