Antarctothoa buskiana
Antarctothoa buskiana (Hutton, 1873) (Fig. 11 A–C) Diachoris buskiana Hutton, 1873: 94; Hutton 1880: 188; Jelly 1889: 228. Schizoporella hyalina: Hutton 1891: 106; Hutton 1904: 297. Non Cellepora hyalina Linnaeus, 1767. Celleporella buskiana: Gordon et al. 2009: 291. Material examined. OM A88.104 (l...
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ftzenodo:oai:zenodo.org:3717940 2023-05-15T13:53:48+02:00 Antarctothoa buskiana Gordon, Dennis P. name=Stn; east=172.969; north=-34.391 2020-03-13 https://zenodo.org/record/3717940 https://doi.org/10.5281/zenodo.3717940 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/6262878CFFFBFFF8FF3EFAC7A344FEF6 doi:10.11646/zootaxa.4750.4.1 http://zenodo.org/record/3708766 http://publication.plazi.org/id/9E5BFFF4FFEFFFEDFFA9FFDEA60FFFE9 doi:10.5281/zenodo.3708788 http://zoobank.org/AE9FDD46-5471-44B3-97FB-11C4BD45C59B doi:10.5281/zenodo.3717939 https://zenodo.org/communities/biosyslit https://zenodo.org/record/3717940 https://doi.org/10.5281/zenodo.3717940 oai:zenodo.org:3717940 info:eu-repo/semantics/openAccess New Hippothoidae (Bryozoa) from Australasia, pp. 451-476 in Zootaxa 4750(4) 471-472 Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Hippothoidae Antarctothoa Antarctothoa buskiana info:eu-repo/semantics/other publication-taxonomictreatment 2020 ftzenodo https://doi.org/10.5281/zenodo.371794010.11646/zootaxa.4750.4.110.5281/zenodo.370878810.5281/zenodo.3717939 2023-03-10T18:36:53Z Antarctothoa buskiana (Hutton, 1873) (Fig. 11 A–C) Diachoris buskiana Hutton, 1873: 94; Hutton 1880: 188; Jelly 1889: 228. Schizoporella hyalina: Hutton 1891: 106; Hutton 1904: 297. Non Cellepora hyalina Linnaeus, 1767. Celleporella buskiana: Gordon et al. 2009: 291. Material examined. OM A88.104 (lectotype); NMNZ Pz. 4 (syntype). NIWA 98922, 35.8270° S, 174.5224° E, 0 m, coll. D.P. Gordon; NIWA 127918, Stn Z9714, 34.3910° S, 172.9690° E 45 m. Remarks. This little-known epialgal species is notable for its disjunct zooids (Fig. 11A), reflected in the original attribution to the unrelated genus Diachoris [i.e. Beania]. In this regard it superficially resembles Antarctothoa discreta (Busk, 1854) from the Falkland Islands, but the latter species has distinctive annular transverse ridges. Disjunction in A. buskiana autozooids occurs from the inception of the colony. The ancestrula has a pair of large distolateral pore-chambers that bud the first daughter zooids. These do not touch but, while they are forming, produce a median zooid between them that is not in contact with the ancestrula (Fig. 11C). The three daughter zooids are disjunct and connected by tubes. Almost all zooids are relatively long and tapering, especially the female zooids (cystids), which have the profile of an ice-cream cone. Male zooids are narrower still. Where transverse clusters of female zooids occur together in the colony, disjunctions between them, and between adjacent other zooids, are much less apparent. The autozooidal sinus is evenly U-shaped (i.e. parallel-sided), as is the tiny sinus in the dimorphic combined maternal aperture; the sinus of the male orifice, on the other hand, is proportionally long and narrow (Fig. 11B). Brown (1952) noted that, in 1874, Hutton sent a collection of New Zealand bryozoans to the then British Museum. Among them was a specimen of Diachoris buskiana, which was subsequently registered as 1875.1.5.78. Antarctothoa buskiana is commonly distributed on thin-bladed brown-algal laminae along the northeast coast ... Other/Unknown Material Antarc* Zenodo New Zealand |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Hippothoidae Antarctothoa Antarctothoa buskiana |
spellingShingle |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Hippothoidae Antarctothoa Antarctothoa buskiana Gordon, Dennis P. Antarctothoa buskiana |
topic_facet |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomatida Hippothoidae Antarctothoa Antarctothoa buskiana |
description |
Antarctothoa buskiana (Hutton, 1873) (Fig. 11 A–C) Diachoris buskiana Hutton, 1873: 94; Hutton 1880: 188; Jelly 1889: 228. Schizoporella hyalina: Hutton 1891: 106; Hutton 1904: 297. Non Cellepora hyalina Linnaeus, 1767. Celleporella buskiana: Gordon et al. 2009: 291. Material examined. OM A88.104 (lectotype); NMNZ Pz. 4 (syntype). NIWA 98922, 35.8270° S, 174.5224° E, 0 m, coll. D.P. Gordon; NIWA 127918, Stn Z9714, 34.3910° S, 172.9690° E 45 m. Remarks. This little-known epialgal species is notable for its disjunct zooids (Fig. 11A), reflected in the original attribution to the unrelated genus Diachoris [i.e. Beania]. In this regard it superficially resembles Antarctothoa discreta (Busk, 1854) from the Falkland Islands, but the latter species has distinctive annular transverse ridges. Disjunction in A. buskiana autozooids occurs from the inception of the colony. The ancestrula has a pair of large distolateral pore-chambers that bud the first daughter zooids. These do not touch but, while they are forming, produce a median zooid between them that is not in contact with the ancestrula (Fig. 11C). The three daughter zooids are disjunct and connected by tubes. Almost all zooids are relatively long and tapering, especially the female zooids (cystids), which have the profile of an ice-cream cone. Male zooids are narrower still. Where transverse clusters of female zooids occur together in the colony, disjunctions between them, and between adjacent other zooids, are much less apparent. The autozooidal sinus is evenly U-shaped (i.e. parallel-sided), as is the tiny sinus in the dimorphic combined maternal aperture; the sinus of the male orifice, on the other hand, is proportionally long and narrow (Fig. 11B). Brown (1952) noted that, in 1874, Hutton sent a collection of New Zealand bryozoans to the then British Museum. Among them was a specimen of Diachoris buskiana, which was subsequently registered as 1875.1.5.78. Antarctothoa buskiana is commonly distributed on thin-bladed brown-algal laminae along the northeast coast ... |
format |
Other/Unknown Material |
author |
Gordon, Dennis P. |
author_facet |
Gordon, Dennis P. |
author_sort |
Gordon, Dennis P. |
title |
Antarctothoa buskiana |
title_short |
Antarctothoa buskiana |
title_full |
Antarctothoa buskiana |
title_fullStr |
Antarctothoa buskiana |
title_full_unstemmed |
Antarctothoa buskiana |
title_sort |
antarctothoa buskiana |
publishDate |
2020 |
url |
https://zenodo.org/record/3717940 https://doi.org/10.5281/zenodo.3717940 |
op_coverage |
name=Stn; east=172.969; north=-34.391 |
geographic |
New Zealand |
geographic_facet |
New Zealand |
genre |
Antarc* |
genre_facet |
Antarc* |
op_source |
New Hippothoidae (Bryozoa) from Australasia, pp. 451-476 in Zootaxa 4750(4) 471-472 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/6262878CFFFBFFF8FF3EFAC7A344FEF6 doi:10.11646/zootaxa.4750.4.1 http://zenodo.org/record/3708766 http://publication.plazi.org/id/9E5BFFF4FFEFFFEDFFA9FFDEA60FFFE9 doi:10.5281/zenodo.3708788 http://zoobank.org/AE9FDD46-5471-44B3-97FB-11C4BD45C59B doi:10.5281/zenodo.3717939 https://zenodo.org/communities/biosyslit https://zenodo.org/record/3717940 https://doi.org/10.5281/zenodo.3717940 oai:zenodo.org:3717940 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.371794010.11646/zootaxa.4750.4.110.5281/zenodo.370878810.5281/zenodo.3717939 |
_version_ |
1766259264029982720 |