Tiron spiniferus
Tiron spiniferus (Stimpson, 1853) (Figs 1; 4S) Lysianassa spinifera Stimpson, 1853. Tiron acanthurus Lilljeborg, 1865.—G.O. Sars 1895 p. 399, Pl.140; Gurjanova 1951, p.591, fig. 397. Tiron spiniferum (Stimpson).—Stephensen 1938, p. 231, 1944, p. 76; Shoemaker 1955, p. 38; Lincoln 1979, p. 400, figs...
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ftzenodo:oai:zenodo.org:6572089 2023-05-15T15:14:24+02:00 Tiron spiniferus Just, Jean 2022-05-23 https://zenodo.org/record/6572089 https://doi.org/10.5281/zenodo.6572089 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03BF0417FFD9FF19FF1A8FA5E5BCFB9E doi:10.11646/zootaxa.5139.1.1 http://zenodo.org/record/6572023 http://publication.plazi.org/id/FF867C6FFFD1FF11FF8D8F32E74AFFA1 doi:10.5281/zenodo.6572025 doi:10.5281/zenodo.6572031 http://zoobank.org/145CB6F5-2EA8-40B0-9CCA-3E942AA4A5B9 doi:10.5281/zenodo.6572088 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6572089 https://doi.org/10.5281/zenodo.6572089 oai:zenodo.org:6572089 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Tirons of the world: a review of ' tironid' amphipods, description of new genera and species, and establishment of a new subfamily Tironinae Stebbing, 1906 stat. nov. (Crustacea, Synopiidae), pp. 1-89 in Zootaxa 5139(1) 9 Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Synopiidae Tiron Tiron spiniferus info:eu-repo/semantics/other publication-taxonomictreatment 2022 ftzenodo https://doi.org/10.5281/zenodo.657208910.11646/zootaxa.5139.1.110.5281/zenodo.657202510.5281/zenodo.657203110.5281/zenodo.6572088 2023-03-10T19:15:14Z Tiron spiniferus (Stimpson, 1853) (Figs 1; 4S) Lysianassa spinifera Stimpson, 1853. Tiron acanthurus Lilljeborg, 1865.—G.O. Sars 1895 p. 399, Pl.140; Gurjanova 1951, p.591, fig. 397. Tiron spiniferum (Stimpson).—Stephensen 1938, p. 231, 1944, p. 76; Shoemaker 1955, p. 38; Lincoln 1979, p. 400, figs 188a, 190. Tiron spiniferus (Stimpson).—Jazdzewski 1990, p. 114, nomenclatural correction of epithet. Type material: unknown. Distribution. North Atlantic, E and W north to Svalbard and NW Greenland. Remarks. As stated above under tironin characters, eyes and accessory lenses in particular are often retracted, scattered or totally faded. Stimpson (1853) described Lysianassa spinifera from the entrance to Fundy Bay, Nova Scotia, but made no comments on eyes. Since Sars (1895) there has been doubts about the accessory eyes of the type species. Sars (p. 398), in describing Tiron wrote “Eyes.; below them on each side, a minute accessory eye.” and on T. acanthurus (p. 400, = T. spiniferus) he stated “. accessory eyes very small,.”, and his illustrations (pl. 140) show an accessory eye of presumably one lens, or possibly 2–3 tightly aggregated tiny lenses. Lincoln (1979, p. 400 and fig. 188a) wrote “eyes., also with pair of small accessory eyes”, and the illustration shows a full habitus with the position of accessory eyes rendered as a single circle, similar to his circular marking of the main eye. Tiron spiniferus is the only representative of the genus reported from across the boreal North Atlantic, from New England and the low-arctic of West Greenland to Northern Norway and southern Scandinavian waters. Specimens from a large collection from southern West Greenland (the closest location to the type locality) and from the Skagerrak between Denmark and Norway in the eastern Atlantic have been examined. In both areas there are specimens with reasonably well-preserved visible eyes. Such specimens invariably have 2 somewhat segregated accessory lenses (Fig. 4S). Accessory eyes of 2 lenses have thus been confirmed in 4 of the ... Other/Unknown Material Arctic Greenland North Atlantic Northern Norway Svalbard Zenodo Arctic Svalbard Greenland Norway |
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Zenodo |
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ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Synopiidae Tiron Tiron spiniferus |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Synopiidae Tiron Tiron spiniferus Just, Jean Tiron spiniferus |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Synopiidae Tiron Tiron spiniferus |
description |
Tiron spiniferus (Stimpson, 1853) (Figs 1; 4S) Lysianassa spinifera Stimpson, 1853. Tiron acanthurus Lilljeborg, 1865.—G.O. Sars 1895 p. 399, Pl.140; Gurjanova 1951, p.591, fig. 397. Tiron spiniferum (Stimpson).—Stephensen 1938, p. 231, 1944, p. 76; Shoemaker 1955, p. 38; Lincoln 1979, p. 400, figs 188a, 190. Tiron spiniferus (Stimpson).—Jazdzewski 1990, p. 114, nomenclatural correction of epithet. Type material: unknown. Distribution. North Atlantic, E and W north to Svalbard and NW Greenland. Remarks. As stated above under tironin characters, eyes and accessory lenses in particular are often retracted, scattered or totally faded. Stimpson (1853) described Lysianassa spinifera from the entrance to Fundy Bay, Nova Scotia, but made no comments on eyes. Since Sars (1895) there has been doubts about the accessory eyes of the type species. Sars (p. 398), in describing Tiron wrote “Eyes.; below them on each side, a minute accessory eye.” and on T. acanthurus (p. 400, = T. spiniferus) he stated “. accessory eyes very small,.”, and his illustrations (pl. 140) show an accessory eye of presumably one lens, or possibly 2–3 tightly aggregated tiny lenses. Lincoln (1979, p. 400 and fig. 188a) wrote “eyes., also with pair of small accessory eyes”, and the illustration shows a full habitus with the position of accessory eyes rendered as a single circle, similar to his circular marking of the main eye. Tiron spiniferus is the only representative of the genus reported from across the boreal North Atlantic, from New England and the low-arctic of West Greenland to Northern Norway and southern Scandinavian waters. Specimens from a large collection from southern West Greenland (the closest location to the type locality) and from the Skagerrak between Denmark and Norway in the eastern Atlantic have been examined. In both areas there are specimens with reasonably well-preserved visible eyes. Such specimens invariably have 2 somewhat segregated accessory lenses (Fig. 4S). Accessory eyes of 2 lenses have thus been confirmed in 4 of the ... |
format |
Other/Unknown Material |
author |
Just, Jean |
author_facet |
Just, Jean |
author_sort |
Just, Jean |
title |
Tiron spiniferus |
title_short |
Tiron spiniferus |
title_full |
Tiron spiniferus |
title_fullStr |
Tiron spiniferus |
title_full_unstemmed |
Tiron spiniferus |
title_sort |
tiron spiniferus |
publishDate |
2022 |
url |
https://zenodo.org/record/6572089 https://doi.org/10.5281/zenodo.6572089 |
geographic |
Arctic Svalbard Greenland Norway |
geographic_facet |
Arctic Svalbard Greenland Norway |
genre |
Arctic Greenland North Atlantic Northern Norway Svalbard |
genre_facet |
Arctic Greenland North Atlantic Northern Norway Svalbard |
op_source |
Tirons of the world: a review of ' tironid' amphipods, description of new genera and species, and establishment of a new subfamily Tironinae Stebbing, 1906 stat. nov. (Crustacea, Synopiidae), pp. 1-89 in Zootaxa 5139(1) 9 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03BF0417FFD9FF19FF1A8FA5E5BCFB9E doi:10.11646/zootaxa.5139.1.1 http://zenodo.org/record/6572023 http://publication.plazi.org/id/FF867C6FFFD1FF11FF8D8F32E74AFFA1 doi:10.5281/zenodo.6572025 doi:10.5281/zenodo.6572031 http://zoobank.org/145CB6F5-2EA8-40B0-9CCA-3E942AA4A5B9 doi:10.5281/zenodo.6572088 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6572089 https://doi.org/10.5281/zenodo.6572089 oai:zenodo.org:6572089 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.657208910.11646/zootaxa.5139.1.110.5281/zenodo.657202510.5281/zenodo.657203110.5281/zenodo.6572088 |
_version_ |
1766344856921178112 |