Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp.
Steginoporella modesta n. sp. (Figs 1E, 21, 23) Etymology. Latin modestus, modest, unassuming, alluding to the small size of the colony. Material examined. Holotype: NIWA23304, TAN0413 /109, 37.549° S, 176.988° E, west of White Island, Bay of Plenty, 13 November 2004, 142 m. Paratype: NIWA 122576, s...
Main Authors: | , , |
---|---|
Format: | Other/Unknown Material |
Language: | unknown |
Published: |
2017
|
Subjects: | |
Online Access: | https://zenodo.org/record/6042322 https://doi.org/10.5281/zenodo.6042322 |
id |
ftzenodo:oai:zenodo.org:6042322 |
---|---|
record_format |
openpolar |
spelling |
ftzenodo:oai:zenodo.org:6042322 2023-05-15T18:43:36+02:00 Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. Gordon, Dennis P. Voje, Kjetil L. Taylor, Paul D. name=White Island; east=176.988; north=-37.549 2017-11-17 https://zenodo.org/record/6042322 https://doi.org/10.5281/zenodo.6042322 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/027D87EBFFF5260AFCC1D56ED982FD5A doi:10.11646/zootaxa.4350.2.9 http://zenodo.org/record/1053222 http://publication.plazi.org/id/FE44FF93FFFF2601FC56D37ADC18FFFD doi:10.5281/zenodo.1053224 doi:10.5281/zenodo.1053234 http://zoobank.org/CB65B034-1CFD-475B-B4FE-1BCF7F0A388D doi:10.5281/zenodo.6042321 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6042322 https://doi.org/10.5281/zenodo.6042322 oai:zenodo.org:6042322 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Living and fossil Steginoporellidae (Bryozoa: Cheilostomata) from New Zealand, pp. 345-362 in Zootaxa 4350(2) 355-356 Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomata Steginoporellidae Steginoporella Steginoporella modesta info:eu-repo/semantics/other publication-taxonomictreatment 2017 ftzenodo https://doi.org/10.5281/zenodo.604232210.11646/zootaxa.4350.2.910.5281/zenodo.105322410.5281/zenodo.105323410.5281/zenodo.6042321 2023-03-10T17:57:03Z Steginoporella modesta n. sp. (Figs 1E, 21, 23) Etymology. Latin modestus, modest, unassuming, alluding to the small size of the colony. Material examined. Holotype: NIWA23304, TAN0413 /109, 37.549° S, 176.988° E, west of White Island, Bay of Plenty, 13 November 2004, 142 m. Paratype: NIWA 122576, same data as for holotype. Description. Colony encrusting, comprising small lobate to sublinear pluriserial growths not more than six zooids across, up to 19 mm long and 5 mm wide. Colour of dried colonies pale brownish-beige. Zooids monomorphic, roundly hexagonal, with one of the pair of daughter zooids at the bifurcation of a zooid row more or less parallel-sided, with mostly arcuate distal and proximal margins (mean L/W = 1.45); widest mostly about mid-length. Cryptocystal area more than half zooid length, extensive shelf sunken, weakly concave, mostly granular-tubercular, with sloping pseudoporous semicircular area proximal to median process. Opercular area delimited proximally by stout triangular pivots; median process with distolateral ‘wings’ that do not reach pivots or lateral margins; proximomedial foramen of small to moderate size. Inner face of operculum smooth, lacking sclerites. Polypide not seen. Ancestrula smaller than other zooids but resembling them, deep-bodied, the sides interiorwalled and granular; smooth thin margins of frontal cryptocyst on both sides converging without meeting proximally, descending to substratum, with narrow granular strip between. First daughter zooid budded laterally, followed near-simultaneously by distolateral pair from ancestrula. Measurements. In micrometres: ZL 1092±173, 932–1389 (4, 10); ZW 751±86, 643–912 (4, 10); OpL 310±43, 256–367 (1, 10);OpW 513±33, 456–557 (1, 10). AnL 978, AnW 400. Remarks. Colonies of S. modesta n. sp., like those of Steginoporella lineata n. sp., another deep-sea species (see below), are very small and somewhat narrow. Unlike S. lineata n. sp., zooids of S. modesta n. sp. are monomorphic. The species is evidently pigmented in life—while a ... Other/Unknown Material White Island Zenodo Bay of Plenty ENVELOPE(-128.761,-128.761,52.837,52.837) Island Bay ENVELOPE(-109.085,-109.085,59.534,59.534) White Island ENVELOPE(48.583,48.583,-66.733,-66.733) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomata Steginoporellidae Steginoporella Steginoporella modesta |
spellingShingle |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomata Steginoporellidae Steginoporella Steginoporella modesta Gordon, Dennis P. Voje, Kjetil L. Taylor, Paul D. Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
topic_facet |
Biodiversity Taxonomy Animalia Bryozoa Gymnolaemata Cheilostomata Steginoporellidae Steginoporella Steginoporella modesta |
description |
Steginoporella modesta n. sp. (Figs 1E, 21, 23) Etymology. Latin modestus, modest, unassuming, alluding to the small size of the colony. Material examined. Holotype: NIWA23304, TAN0413 /109, 37.549° S, 176.988° E, west of White Island, Bay of Plenty, 13 November 2004, 142 m. Paratype: NIWA 122576, same data as for holotype. Description. Colony encrusting, comprising small lobate to sublinear pluriserial growths not more than six zooids across, up to 19 mm long and 5 mm wide. Colour of dried colonies pale brownish-beige. Zooids monomorphic, roundly hexagonal, with one of the pair of daughter zooids at the bifurcation of a zooid row more or less parallel-sided, with mostly arcuate distal and proximal margins (mean L/W = 1.45); widest mostly about mid-length. Cryptocystal area more than half zooid length, extensive shelf sunken, weakly concave, mostly granular-tubercular, with sloping pseudoporous semicircular area proximal to median process. Opercular area delimited proximally by stout triangular pivots; median process with distolateral ‘wings’ that do not reach pivots or lateral margins; proximomedial foramen of small to moderate size. Inner face of operculum smooth, lacking sclerites. Polypide not seen. Ancestrula smaller than other zooids but resembling them, deep-bodied, the sides interiorwalled and granular; smooth thin margins of frontal cryptocyst on both sides converging without meeting proximally, descending to substratum, with narrow granular strip between. First daughter zooid budded laterally, followed near-simultaneously by distolateral pair from ancestrula. Measurements. In micrometres: ZL 1092±173, 932–1389 (4, 10); ZW 751±86, 643–912 (4, 10); OpL 310±43, 256–367 (1, 10);OpW 513±33, 456–557 (1, 10). AnL 978, AnW 400. Remarks. Colonies of S. modesta n. sp., like those of Steginoporella lineata n. sp., another deep-sea species (see below), are very small and somewhat narrow. Unlike S. lineata n. sp., zooids of S. modesta n. sp. are monomorphic. The species is evidently pigmented in life—while a ... |
format |
Other/Unknown Material |
author |
Gordon, Dennis P. Voje, Kjetil L. Taylor, Paul D. |
author_facet |
Gordon, Dennis P. Voje, Kjetil L. Taylor, Paul D. |
author_sort |
Gordon, Dennis P. |
title |
Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
title_short |
Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
title_full |
Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
title_fullStr |
Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
title_full_unstemmed |
Steginoporella modesta Gordon & Voje & Taylor 2017, n. sp. |
title_sort |
steginoporella modesta gordon & voje & taylor 2017, n. sp. |
publishDate |
2017 |
url |
https://zenodo.org/record/6042322 https://doi.org/10.5281/zenodo.6042322 |
op_coverage |
name=White Island; east=176.988; north=-37.549 |
long_lat |
ENVELOPE(-128.761,-128.761,52.837,52.837) ENVELOPE(-109.085,-109.085,59.534,59.534) ENVELOPE(48.583,48.583,-66.733,-66.733) |
geographic |
Bay of Plenty Island Bay White Island |
geographic_facet |
Bay of Plenty Island Bay White Island |
genre |
White Island |
genre_facet |
White Island |
op_source |
Living and fossil Steginoporellidae (Bryozoa: Cheilostomata) from New Zealand, pp. 345-362 in Zootaxa 4350(2) 355-356 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/027D87EBFFF5260AFCC1D56ED982FD5A doi:10.11646/zootaxa.4350.2.9 http://zenodo.org/record/1053222 http://publication.plazi.org/id/FE44FF93FFFF2601FC56D37ADC18FFFD doi:10.5281/zenodo.1053224 doi:10.5281/zenodo.1053234 http://zoobank.org/CB65B034-1CFD-475B-B4FE-1BCF7F0A388D doi:10.5281/zenodo.6042321 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6042322 https://doi.org/10.5281/zenodo.6042322 oai:zenodo.org:6042322 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.604232210.11646/zootaxa.4350.2.910.5281/zenodo.105322410.5281/zenodo.105323410.5281/zenodo.6042321 |
_version_ |
1766234021724946432 |