Ultimachelium Lowry & Stoddart 2012, gen. nov.
Ultimachelium gen. nov. Type species . Ultimachelium tac sp. nov. Etymology. The generic name is contrived. Diagnostic description. Body shape slender. Head lateral cephalic lobe large, broadly or narrowly rounded. Antenna 1 peduncular article 1 without posterodistal spine; accessory flagellum artic...
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ftdatacite:10.5281/zenodo.5251319 2023-05-15T13:51:31+02:00 Ultimachelium Lowry & Stoddart 2012, gen. nov. Lowry, J. K. Stoddart, H. E. 2012 https://dx.doi.org/10.5281/zenodo.5251319 https://zenodo.org/record/5251319 unknown Zenodo http://zenodo.org/record/5249007 http://publication.plazi.org/id/B959FFAB3625FF89B848092DFF814D73 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.11646/zootaxa.3246.1.1 http://zenodo.org/record/5249007 http://publication.plazi.org/id/B959FFAB3625FF89B848092DFF814D73 https://dx.doi.org/10.5281/zenodo.5251320 https://zenodo.org/communities/biosyslit Open Access info:eu-repo/semantics/openAccess Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Pakynidae Ultimachelium Text Taxonomic treatment article-journal ScholarlyArticle 2012 ftdatacite https://doi.org/10.5281/zenodo.5251319 https://doi.org/10.11646/zootaxa.3246.1.1 https://doi.org/10.5281/zenodo.5251320 2021-11-05T12:55:41Z Ultimachelium gen. nov. Type species . Ultimachelium tac sp. nov. Etymology. The generic name is contrived. Diagnostic description. Body shape slender. Head lateral cephalic lobe large, broadly or narrowly rounded. Antenna 1 peduncular article 1 without posterodistal spine; accessory flagellum article 1 long flagellum with callynophore in female. Mandible with accessory setal row absent; left lamina dentata absent; palp attached distally; palp article 2 broad, article 3 with subparallel margins or tapered distally. Maxilla 1 outer plate setal-teeth smooth, at least one inner row setal-tooth absent; palp absent. Maxilliped inner plate absent outer plate medium size; palp 4-articulate, article 4 large. Gnathopod 1 ischium slightly smaller than, subequal to or larger than propodus; corner of palm without robust seta. Gnathopod 2 palm obtuse. Epimeron 3 posteroventral corner projecting, narrowly rounded . Uropod 3 biramous. Species composition. Ultimachelium contains four species: U. barnardi (Alonso de Pina, 1993); U. nichollsi (Lowry, 1984); U. schellenbergi (Lowry, 1984); U. tac sp. nov. Remarks. Species in Ultimachelium were previously assigned to Pachychelium . In our view the old concept of Pachychelium is a complex of three genera: Pachychelium in the North Atlantic and North Pacific with one species in the deep-water tropics of north-eastern Australia; Smaraldia , a monotypic genus currently confined to southern temperate Australia; and Ultimachelium in southern South America and the Antarctic. : Published as part of Lowry, J. K. & Stoddart, H. E., 2012, The Pachynidae fam. nov. (Crustacea: Amphipoda: Lysianassoidea) 3246, pp. 1-69 in Zootaxa 3246 (1) on page 62, DOI: 10.11646/zootaxa.3246.1.1, http://zenodo.org/record/5249007 : {"references": ["Alonso de Pina, G. (1993) Pachychelium barnardi, new species, from Argentina, and the occurrence of other lysianassids on the Argentine continental shelf (Amphipoda: Lysianassidae). Journal of Crustacean Biology, 13 (2), 377 - 382.", "Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105."]} Text Antarc* Antarctic North Atlantic DataCite Metadata Store (German National Library of Science and Technology) Antarctic The Antarctic Pacific Argentina Argentine Seta ENVELOPE(9.895,9.895,63.645,63.645) Tac ENVELOPE(-59.517,-59.517,-62.500,-62.500) Lowry ENVELOPE(-64.150,-64.150,-84.550,-84.550) Pina ENVELOPE(6.797,6.797,62.685,62.685) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Pakynidae Ultimachelium |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Pakynidae Ultimachelium Lowry, J. K. Stoddart, H. E. Ultimachelium Lowry & Stoddart 2012, gen. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Pakynidae Ultimachelium |
description |
Ultimachelium gen. nov. Type species . Ultimachelium tac sp. nov. Etymology. The generic name is contrived. Diagnostic description. Body shape slender. Head lateral cephalic lobe large, broadly or narrowly rounded. Antenna 1 peduncular article 1 without posterodistal spine; accessory flagellum article 1 long flagellum with callynophore in female. Mandible with accessory setal row absent; left lamina dentata absent; palp attached distally; palp article 2 broad, article 3 with subparallel margins or tapered distally. Maxilla 1 outer plate setal-teeth smooth, at least one inner row setal-tooth absent; palp absent. Maxilliped inner plate absent outer plate medium size; palp 4-articulate, article 4 large. Gnathopod 1 ischium slightly smaller than, subequal to or larger than propodus; corner of palm without robust seta. Gnathopod 2 palm obtuse. Epimeron 3 posteroventral corner projecting, narrowly rounded . Uropod 3 biramous. Species composition. Ultimachelium contains four species: U. barnardi (Alonso de Pina, 1993); U. nichollsi (Lowry, 1984); U. schellenbergi (Lowry, 1984); U. tac sp. nov. Remarks. Species in Ultimachelium were previously assigned to Pachychelium . In our view the old concept of Pachychelium is a complex of three genera: Pachychelium in the North Atlantic and North Pacific with one species in the deep-water tropics of north-eastern Australia; Smaraldia , a monotypic genus currently confined to southern temperate Australia; and Ultimachelium in southern South America and the Antarctic. : Published as part of Lowry, J. K. & Stoddart, H. E., 2012, The Pachynidae fam. nov. (Crustacea: Amphipoda: Lysianassoidea) 3246, pp. 1-69 in Zootaxa 3246 (1) on page 62, DOI: 10.11646/zootaxa.3246.1.1, http://zenodo.org/record/5249007 : {"references": ["Alonso de Pina, G. (1993) Pachychelium barnardi, new species, from Argentina, and the occurrence of other lysianassids on the Argentine continental shelf (Amphipoda: Lysianassidae). Journal of Crustacean Biology, 13 (2), 377 - 382.", "Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105."]} |
format |
Text |
author |
Lowry, J. K. Stoddart, H. E. |
author_facet |
Lowry, J. K. Stoddart, H. E. |
author_sort |
Lowry, J. K. |
title |
Ultimachelium Lowry & Stoddart 2012, gen. nov. |
title_short |
Ultimachelium Lowry & Stoddart 2012, gen. nov. |
title_full |
Ultimachelium Lowry & Stoddart 2012, gen. nov. |
title_fullStr |
Ultimachelium Lowry & Stoddart 2012, gen. nov. |
title_full_unstemmed |
Ultimachelium Lowry & Stoddart 2012, gen. nov. |
title_sort |
ultimachelium lowry & stoddart 2012, gen. nov. |
publisher |
Zenodo |
publishDate |
2012 |
url |
https://dx.doi.org/10.5281/zenodo.5251319 https://zenodo.org/record/5251319 |
long_lat |
ENVELOPE(9.895,9.895,63.645,63.645) ENVELOPE(-59.517,-59.517,-62.500,-62.500) ENVELOPE(-64.150,-64.150,-84.550,-84.550) ENVELOPE(6.797,6.797,62.685,62.685) |
geographic |
Antarctic The Antarctic Pacific Argentina Argentine Seta Tac Lowry Pina |
geographic_facet |
Antarctic The Antarctic Pacific Argentina Argentine Seta Tac Lowry Pina |
genre |
Antarc* Antarctic North Atlantic |
genre_facet |
Antarc* Antarctic North Atlantic |
op_relation |
http://zenodo.org/record/5249007 http://publication.plazi.org/id/B959FFAB3625FF89B848092DFF814D73 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.11646/zootaxa.3246.1.1 http://zenodo.org/record/5249007 http://publication.plazi.org/id/B959FFAB3625FF89B848092DFF814D73 https://dx.doi.org/10.5281/zenodo.5251320 https://zenodo.org/communities/biosyslit |
op_rights |
Open Access info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.5251319 https://doi.org/10.11646/zootaxa.3246.1.1 https://doi.org/10.5281/zenodo.5251320 |
_version_ |
1766255412946927616 |