Holophryxus richardi Koehler 1911
HOLOPHRYXUS RICHARDI KOEHLER, 1911 Synonym: Holophryxus sp. (Ho. Richardi Koehler 1911) sensu Stephensen (1912). Original description: Koehler (1911 —as Ho. Richardi): 23–25, figs 15–17 (immature ♀). Additional descriptions: Stephensen (1912): 108– 109, figs 9–10 (subadult ♀). Stephensen [1912 —as H...
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ftzenodo:oai:zenodo.org:8011047 2023-07-02T03:30:53+02:00 Holophryxus richardi Koehler 1911 Huys, Rony Savchenko, Alexandra S. Kosobokova, Ksenia N. 2023-03-27 https://zenodo.org/record/8011047 https://doi.org/10.5281/zenodo.8011047 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/039587FE1D7EFFD8FF76BB093132FA7C doi:10.1093/zoolinnean/zlac105 http://zenodo.org/record/8011009 http://publication.plazi.org/id/FFACFF861D55FFF4FFAFB9253035FFB8 doi:10.5281/zenodo.8011051 http://table.plazi.org/id/DF4366601D50FFF1FF3EB9E03319FEE8 http://zoobank.org/A9963447-9E12-4AAC-9CC3-5D165A757EF7 doi:10.5281/zenodo.8011046 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8011047 https://doi.org/10.5281/zenodo.8011047 oai:zenodo.org:8011047 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Discovery of a new species and host record of Holophryxus Richardson, 1905 (Isopoda: Dajidae) from the central Arctic: a model of enhanced descriptive standards for epicaridean isopods, pp. 592-649 in Zoological Journal of the Linnean Society 198(2) 635-636 Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Dajidae Holophryxus Holophryxus richardi info:eu-repo/semantics/other publication-taxonomictreatment 2023 ftzenodo https://doi.org/10.5281/zenodo.801104710.1093/zoolinnean/zlac10510.5281/zenodo.801105110.5281/zenodo.8011046 2023-06-13T22:57:46Z HOLOPHRYXUS RICHARDI KOEHLER, 1911 Synonym: Holophryxus sp. (Ho. Richardi Koehler 1911) sensu Stephensen (1912). Original description: Koehler (1911 —as Ho. Richardi): 23–25, figs 15–17 (immature ♀). Additional descriptions: Stephensen (1912): 108– 109, figs 9–10 (subadult ♀). Stephensen [1912 —as Holophryxus sp. (Ho. Richardi Koehler?)]: 109–112, figs 11–12, 13 (bottom), 14 (adult ♀). Stephensen (1915): 24 (adult ♀). Rustad (1935): 9–30, figs 1–18 (subadult and adult ♀♀ and ♂). Host: Eusergestes arcticus (Dendrobranchiata, Sergestidae). Distribution: North Atlantic Ocean (Table 2). Differential diagnosis: Holophryxus. Body length 3.7 mm (immature ♀; N = 1) (Koehler, 1911); 9 mm (subadult ♀; N = 1), 14 mm (adult ♀; N = 1) (Stephensen, 1912); 8 mm (adult ♀) (Stephensen, 1915); 4.1–12.9 mm (immature ♀♀; N = 6), 11.2–16.5 mm (adult ♀♀; N = 11), 1.64–2.00 mm (♂♂; N = 3) (Rustad, 1935); 8.6–16.4 mm (adult ♀♀; N = 4) (Greve & Johannessen, 1981); 6.55–13.86 mm (adult ♀♀; N = 23), 9.66–12.18 mm (ovigerous ♀♀; N = 2) (Jones & Smaldon, 1986). Colour of ♀ pale yellow in alcohol (Stephensen, 1912), from yellow to red in live specimens (Rustad, 1935; Greve & Johannessen, 1981); unknown in ♂. FEMALE: Body spindle shaped, about 2.0 times as long as maximum width. Cephalon demarcated from pereon in dorsal aspect by constriction bilaterally and transverse surface fold dorsally; dorsal prominence with emarginate (bilobed) anterior margin; only small part of ventral cephalic ridge discernible in dorsal aspect, slightly arched, about 0.45 times as long as maximum width, anterior margin rounded, without paired pit organs; posterolateral corners of cephalic ridge with pointed processes, representing coxal plates of incorporated first pereonite. Maxilliped present, bilobate. Median sternal plate with paired posteriorly directed appendices. Pereon with five pairs of incubatory plates; oostegite 1 slightly bilobate, with medial projection on proximal lobe; oostegite 5 unilobate, covering about 60–65% of ventral side of body, ... Other/Unknown Material Arctic North Atlantic Zenodo Johannessen ENVELOPE(-65.415,-65.415,-65.427,-65.427) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Dajidae Holophryxus Holophryxus richardi |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Dajidae Holophryxus Holophryxus richardi Huys, Rony Savchenko, Alexandra S. Kosobokova, Ksenia N. Holophryxus richardi Koehler 1911 |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Dajidae Holophryxus Holophryxus richardi |
description |
HOLOPHRYXUS RICHARDI KOEHLER, 1911 Synonym: Holophryxus sp. (Ho. Richardi Koehler 1911) sensu Stephensen (1912). Original description: Koehler (1911 —as Ho. Richardi): 23–25, figs 15–17 (immature ♀). Additional descriptions: Stephensen (1912): 108– 109, figs 9–10 (subadult ♀). Stephensen [1912 —as Holophryxus sp. (Ho. Richardi Koehler?)]: 109–112, figs 11–12, 13 (bottom), 14 (adult ♀). Stephensen (1915): 24 (adult ♀). Rustad (1935): 9–30, figs 1–18 (subadult and adult ♀♀ and ♂). Host: Eusergestes arcticus (Dendrobranchiata, Sergestidae). Distribution: North Atlantic Ocean (Table 2). Differential diagnosis: Holophryxus. Body length 3.7 mm (immature ♀; N = 1) (Koehler, 1911); 9 mm (subadult ♀; N = 1), 14 mm (adult ♀; N = 1) (Stephensen, 1912); 8 mm (adult ♀) (Stephensen, 1915); 4.1–12.9 mm (immature ♀♀; N = 6), 11.2–16.5 mm (adult ♀♀; N = 11), 1.64–2.00 mm (♂♂; N = 3) (Rustad, 1935); 8.6–16.4 mm (adult ♀♀; N = 4) (Greve & Johannessen, 1981); 6.55–13.86 mm (adult ♀♀; N = 23), 9.66–12.18 mm (ovigerous ♀♀; N = 2) (Jones & Smaldon, 1986). Colour of ♀ pale yellow in alcohol (Stephensen, 1912), from yellow to red in live specimens (Rustad, 1935; Greve & Johannessen, 1981); unknown in ♂. FEMALE: Body spindle shaped, about 2.0 times as long as maximum width. Cephalon demarcated from pereon in dorsal aspect by constriction bilaterally and transverse surface fold dorsally; dorsal prominence with emarginate (bilobed) anterior margin; only small part of ventral cephalic ridge discernible in dorsal aspect, slightly arched, about 0.45 times as long as maximum width, anterior margin rounded, without paired pit organs; posterolateral corners of cephalic ridge with pointed processes, representing coxal plates of incorporated first pereonite. Maxilliped present, bilobate. Median sternal plate with paired posteriorly directed appendices. Pereon with five pairs of incubatory plates; oostegite 1 slightly bilobate, with medial projection on proximal lobe; oostegite 5 unilobate, covering about 60–65% of ventral side of body, ... |
format |
Other/Unknown Material |
author |
Huys, Rony Savchenko, Alexandra S. Kosobokova, Ksenia N. |
author_facet |
Huys, Rony Savchenko, Alexandra S. Kosobokova, Ksenia N. |
author_sort |
Huys, Rony |
title |
Holophryxus richardi Koehler 1911 |
title_short |
Holophryxus richardi Koehler 1911 |
title_full |
Holophryxus richardi Koehler 1911 |
title_fullStr |
Holophryxus richardi Koehler 1911 |
title_full_unstemmed |
Holophryxus richardi Koehler 1911 |
title_sort |
holophryxus richardi koehler 1911 |
publishDate |
2023 |
url |
https://zenodo.org/record/8011047 https://doi.org/10.5281/zenodo.8011047 |
long_lat |
ENVELOPE(-65.415,-65.415,-65.427,-65.427) |
geographic |
Johannessen |
geographic_facet |
Johannessen |
genre |
Arctic North Atlantic |
genre_facet |
Arctic North Atlantic |
op_source |
Discovery of a new species and host record of Holophryxus Richardson, 1905 (Isopoda: Dajidae) from the central Arctic: a model of enhanced descriptive standards for epicaridean isopods, pp. 592-649 in Zoological Journal of the Linnean Society 198(2) 635-636 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/039587FE1D7EFFD8FF76BB093132FA7C doi:10.1093/zoolinnean/zlac105 http://zenodo.org/record/8011009 http://publication.plazi.org/id/FFACFF861D55FFF4FFAFB9253035FFB8 doi:10.5281/zenodo.8011051 http://table.plazi.org/id/DF4366601D50FFF1FF3EB9E03319FEE8 http://zoobank.org/A9963447-9E12-4AAC-9CC3-5D165A757EF7 doi:10.5281/zenodo.8011046 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8011047 https://doi.org/10.5281/zenodo.8011047 oai:zenodo.org:8011047 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.801104710.1093/zoolinnean/zlac10510.5281/zenodo.801105110.5281/zenodo.8011046 |
_version_ |
1770275178332291072 |