Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen.
Genus Mixtoscutella n. gen. Type species: Cellepora ovata Smitt, 1868, by original designation. Diagnosis. Colony encrusting, multiserial, unilaminar.Frontal shield mixed, comprising a much-reduced umbonuloid area beneath suboral avicularium, corresponding externally to suboral avicularium, and exte...
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ftzenodo:oai:zenodo.org:7628953 2024-09-15T18:16:02+00:00 Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. Grischenko, Andrei V. Gordon, Dennis P. Taylor, Paul D. Kuklinski, Piotr Denisenko, Nina V. Spencer-Jones, Mary E. Ostrovsky, Andrew N. 2022-05-02 https://doi.org/10.5281/zenodo.7628953 http://treatment.plazi.org/id/038923740B66336FFF73A83B1D98FB81 unknown Zenodo https://doi.org/10.11646/zootaxa.5131.1.1 http://zenodo.org/record/6521113 http://publication.plazi.org/id/FFB05B0C0B37333DFFE4AF611977FF90 https://sibils.text-analytics.ch/search/collections/plazi/038923740B66336FFF73A83B1D98FB81 https://www.gbif.org/species/209285990 https://www.checklistbank.org/dataset/54924/taxon/038923740B66336FFF73A83B1D98FB81.taxon https://doi.org/10.5281/zenodo.6544582 https://doi.org/10.5281/zenodo.6544584 https://doi.org/10.5281/zenodo.6544587 http://zoobank.org/CF550031-D6A9-48A3-A953-A1BD40C72F5E https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.7628952 https://doi.org/10.5281/zenodo.7628953 oai:zenodo.org:7628953 http://treatment.plazi.org/id/038923740B66336FFF73A83B1D98FB81 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Taxonomy, ecology and zoogeography of the Recent species of Rhamphostomella Lorenz, 1886 and Mixtoscutella n. gen. (Bryozoa, Cheilostomata), pp. 1-115 in Zootaxa, 5131(1), 82-83, (2022-05-02) Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Lepraliellidae Mixtoscutella info:eu-repo/semantics/other 2022 ftzenodo https://doi.org/10.5281/zenodo.762895310.11646/zootaxa.5131.1.110.5281/zenodo.654458210.5281/zenodo.654458410.5281/zenodo.654458710.5281/zenodo.7628952 2024-07-25T13:49:31Z Genus Mixtoscutella n. gen. Type species: Cellepora ovata Smitt, 1868, by original designation. Diagnosis. Colony encrusting, multiserial, unilaminar.Frontal shield mixed, comprising a much-reduced umbonuloid area beneath suboral avicularium, corresponding externally to suboral avicularium, and extensive, uniformly pseudoporous lepralioid area. Primary orifice with or without lyrula, with condyles. Secondary orifice cormidial, with very low peristome. Suboral adventitious avicularium always present. Large adventitious avicularia present in some species. Ovicell hyperstomial, often becoming less prominent due to secondary calcification overgrowing ooecium; with pseudopores. Mural pore chambers and multiporous septula present. Basal wall fully calcified, without protuberances. Etymology. The name refers to the mixed nature of the frontal shield. Species included. Mixtoscutella ovata (Smitt, 1868a), M . ussowi (Kluge, 1908a), M . cancellata (Smitt, 1868a), M . harmsworthi (Waters, 1900), and M . androsovae (Gontar, 1979). Remarks. Apart from two species examined in detail ( M . ovata and M . ussowi ) and transferred from Rhamphostomella (Figs 27, 28), we illustrate here three other taxa, including two little-known species (Fig. 29), that display a combination of characters (mixed frontal shield and suboral avicularium) warranting their placement in Mixtoscutella . Mixtoscutella androsovae (Gontar, 1979) [= Smittina androsovae Gontar, 1979 (p. 244, fig. 4)] is known only from its type locality at Cape Nerpochka on the Pacific side of Simushir Island, middle Kuril Islands, from 30 m depth (paratype, ZIRAS 2 /43716) (Fig. 29A–C). The high-boreal-Arctic species, M . harmsworthi (Waters, 1900) [= Schizoporella harmsworthi Waters, 1900 (p. 65, pl. 9, figs 10–12)], widely distributed in Arctic seas (see Kluge 1962 for details) has been detected in Avacha Gulf, eastern Kamchatka (ZIRAS 52/50568, KIENM Collection, RV Nazarovsk , Stn 141, 11 May 1988, 53°41.0ʹ N, 160°04.0ʹ E, depth 75 m) (Fig. 29D–F). The rarely reported M . ... Other/Unknown Material Kamchatka Zenodo |
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Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Lepraliellidae Mixtoscutella |
spellingShingle |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Lepraliellidae Mixtoscutella Grischenko, Andrei V. Gordon, Dennis P. Taylor, Paul D. Kuklinski, Piotr Denisenko, Nina V. Spencer-Jones, Mary E. Ostrovsky, Andrew N. Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
topic_facet |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Lepraliellidae Mixtoscutella |
description |
Genus Mixtoscutella n. gen. Type species: Cellepora ovata Smitt, 1868, by original designation. Diagnosis. Colony encrusting, multiserial, unilaminar.Frontal shield mixed, comprising a much-reduced umbonuloid area beneath suboral avicularium, corresponding externally to suboral avicularium, and extensive, uniformly pseudoporous lepralioid area. Primary orifice with or without lyrula, with condyles. Secondary orifice cormidial, with very low peristome. Suboral adventitious avicularium always present. Large adventitious avicularia present in some species. Ovicell hyperstomial, often becoming less prominent due to secondary calcification overgrowing ooecium; with pseudopores. Mural pore chambers and multiporous septula present. Basal wall fully calcified, without protuberances. Etymology. The name refers to the mixed nature of the frontal shield. Species included. Mixtoscutella ovata (Smitt, 1868a), M . ussowi (Kluge, 1908a), M . cancellata (Smitt, 1868a), M . harmsworthi (Waters, 1900), and M . androsovae (Gontar, 1979). Remarks. Apart from two species examined in detail ( M . ovata and M . ussowi ) and transferred from Rhamphostomella (Figs 27, 28), we illustrate here three other taxa, including two little-known species (Fig. 29), that display a combination of characters (mixed frontal shield and suboral avicularium) warranting their placement in Mixtoscutella . Mixtoscutella androsovae (Gontar, 1979) [= Smittina androsovae Gontar, 1979 (p. 244, fig. 4)] is known only from its type locality at Cape Nerpochka on the Pacific side of Simushir Island, middle Kuril Islands, from 30 m depth (paratype, ZIRAS 2 /43716) (Fig. 29A–C). The high-boreal-Arctic species, M . harmsworthi (Waters, 1900) [= Schizoporella harmsworthi Waters, 1900 (p. 65, pl. 9, figs 10–12)], widely distributed in Arctic seas (see Kluge 1962 for details) has been detected in Avacha Gulf, eastern Kamchatka (ZIRAS 52/50568, KIENM Collection, RV Nazarovsk , Stn 141, 11 May 1988, 53°41.0ʹ N, 160°04.0ʹ E, depth 75 m) (Fig. 29D–F). The rarely reported M . ... |
format |
Other/Unknown Material |
author |
Grischenko, Andrei V. Gordon, Dennis P. Taylor, Paul D. Kuklinski, Piotr Denisenko, Nina V. Spencer-Jones, Mary E. Ostrovsky, Andrew N. |
author_facet |
Grischenko, Andrei V. Gordon, Dennis P. Taylor, Paul D. Kuklinski, Piotr Denisenko, Nina V. Spencer-Jones, Mary E. Ostrovsky, Andrew N. |
author_sort |
Grischenko, Andrei V. |
title |
Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
title_short |
Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
title_full |
Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
title_fullStr |
Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
title_full_unstemmed |
Mixtoscutella Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky 2022, n. gen. |
title_sort |
mixtoscutella grischenko & gordon & taylor & kuklinski & denisenko & spencer-jones & ostrovsky 2022, n. gen. |
publisher |
Zenodo |
publishDate |
2022 |
url |
https://doi.org/10.5281/zenodo.7628953 http://treatment.plazi.org/id/038923740B66336FFF73A83B1D98FB81 |
genre |
Kamchatka |
genre_facet |
Kamchatka |
op_source |
Taxonomy, ecology and zoogeography of the Recent species of Rhamphostomella Lorenz, 1886 and Mixtoscutella n. gen. (Bryozoa, Cheilostomata), pp. 1-115 in Zootaxa, 5131(1), 82-83, (2022-05-02) |
op_relation |
https://doi.org/10.11646/zootaxa.5131.1.1 http://zenodo.org/record/6521113 http://publication.plazi.org/id/FFB05B0C0B37333DFFE4AF611977FF90 https://sibils.text-analytics.ch/search/collections/plazi/038923740B66336FFF73A83B1D98FB81 https://www.gbif.org/species/209285990 https://www.checklistbank.org/dataset/54924/taxon/038923740B66336FFF73A83B1D98FB81.taxon https://doi.org/10.5281/zenodo.6544582 https://doi.org/10.5281/zenodo.6544584 https://doi.org/10.5281/zenodo.6544587 http://zoobank.org/CF550031-D6A9-48A3-A953-A1BD40C72F5E https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.7628952 https://doi.org/10.5281/zenodo.7628953 oai:zenodo.org:7628953 http://treatment.plazi.org/id/038923740B66336FFF73A83B1D98FB81 |
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.762895310.11646/zootaxa.5131.1.110.5281/zenodo.654458210.5281/zenodo.654458410.5281/zenodo.654458710.5281/zenodo.7628952 |
_version_ |
1810454006305128448 |