Chitonaster johannae Koehler 1908
Chitonaster johannae Koehler, 1908 (Figures 6 A–G) Koehler, 1907: 144; 1908: 542; A.M. Clark, 1993: 250; (as C. johannae Koehler, 1907 ) Distribution. South of South Orkney, South Georgia Islands, and Elephant Islands, 2856–4204 m. Distinctions from other species. Chitonaster johannae is herein rest...
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ftzenodo:oai:zenodo.org:6184333 2023-05-15T13:53:22+02:00 Chitonaster johannae Koehler 1908 Mah, Christopher L. 2011-12-31 https://zenodo.org/record/6184333 https://doi.org/10.5281/zenodo.6184333 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03D28792FFCAFF8D84E416746D2C81C0 doi:10.5281/zenodo.276783 http://publication.plazi.org/id/FFEBFFEAFFC4FF9D847312686C098034 doi:10.5281/zenodo.276789 doi:10.5281/zenodo.6184332 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6184333 https://doi.org/10.5281/zenodo.6184333 oai:zenodo.org:6184333 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Taxonomy of high-latitude Goniasteridae (Subantarctic & Antarctic): one new genus, and three new species with an overview and key to taxa, pp. 1-48 in Zootaxa 2759 15-17 Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Goniasteridae Chitonaster Chitonaster johannae info:eu-repo/semantics/other publication-taxonomictreatment 2011 ftzenodo https://doi.org/10.5281/zenodo.618433310.5281/zenodo.27678310.5281/zenodo.27678910.5281/zenodo.6184332 2023-03-10T17:18:08Z Chitonaster johannae Koehler, 1908 (Figures 6 A–G) Koehler, 1907: 144; 1908: 542; A.M. Clark, 1993: 250; (as C. johannae Koehler, 1907 ) Distribution. South of South Orkney, South Georgia Islands, and Elephant Islands, 2856–4204 m. Distinctions from other species. Chitonaster johannae is herein restricted to those Chitonaster with valvate pedicellariae, abactinal arm plates in transverse series, with clustered spines on abactinal and superomarginal spines with relatively small abactinal plates, and lacking papulae. All C. johannae examined with these characters, including Koehler’s (1908) original description are apparently restricted to abyssal depths (> 2856 m). Shallowwater specimens, including those referred to C. johannae by Mein (1992) and Stampanato and Jangoux (1993), are referred to C. trangae n. sp. Comments on type material. MNHN EcAh 3511 is herein designated as the lectotype from Koehler’s (1908) syntype series. It corresponds in nearly ever regard to one specimen, with R=23.0 mm, indicated in Koehler’s (1908) full description and designation of this species. This lot included a tag reading “ Scotia ”, the collecting vessel. Other members of Koehler’s syntype series could not be located in the Paris collections and it is unclear how many of the syntypes remain extant. EcAh 3511 is the functional holotype for this species. Material examined. MNHN EcAh 3511, 62º 10 ’S, 41 º 20 ’W, 3246 m (= 1775 fms). Coll. Scotia 18 March 1903 (1 wet spec. R= 2.3 cm, r= 1.1); USNM 1086359 66 ˚ 23 S, 45 ˚ 49 W to 66 ˚ 20 S, 45 ˚ 52 W, 4200–4204 m. Coll. U. Southern California. (1 dry spec. R= 2.5, r= 1.1); USNM 1018953 South of South Orkney Islands, Weddell Sea. 63 ˚ 21 ’S, 44 ˚ 51 ’W to 63 ˚ 28 ’S, 44 ˚ 57 ’W, 3587–3660 m. coll. US Antarctic Research Program. (1 dry spec. R= 2.3, r= 1.1); USNM E 13501. South of South Georgia, South Atlantic Ocean. 56 ˚ 53 ’ S, 37 ˚ 33 ’W, 3138 –3144.0 m. Coll. R/V Eltanin (2 dry specs.R= 2.9, r= 1.2; R= 3.3, r= 1.3). E 13502, SE of South Orkney Islands, Antarctica. 62 ˚05 S, 40 ˚ ... Other/Unknown Material Antarc* Antarctic Antarctica South Atlantic Ocean South Orkney Islands Weddell Sea Zenodo Antarctic Weddell Sea Weddell South Orkney Islands ENVELOPE(-45.500,-45.500,-60.583,-60.583) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Goniasteridae Chitonaster Chitonaster johannae |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Goniasteridae Chitonaster Chitonaster johannae Mah, Christopher L. Chitonaster johannae Koehler 1908 |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Goniasteridae Chitonaster Chitonaster johannae |
description |
Chitonaster johannae Koehler, 1908 (Figures 6 A–G) Koehler, 1907: 144; 1908: 542; A.M. Clark, 1993: 250; (as C. johannae Koehler, 1907 ) Distribution. South of South Orkney, South Georgia Islands, and Elephant Islands, 2856–4204 m. Distinctions from other species. Chitonaster johannae is herein restricted to those Chitonaster with valvate pedicellariae, abactinal arm plates in transverse series, with clustered spines on abactinal and superomarginal spines with relatively small abactinal plates, and lacking papulae. All C. johannae examined with these characters, including Koehler’s (1908) original description are apparently restricted to abyssal depths (> 2856 m). Shallowwater specimens, including those referred to C. johannae by Mein (1992) and Stampanato and Jangoux (1993), are referred to C. trangae n. sp. Comments on type material. MNHN EcAh 3511 is herein designated as the lectotype from Koehler’s (1908) syntype series. It corresponds in nearly ever regard to one specimen, with R=23.0 mm, indicated in Koehler’s (1908) full description and designation of this species. This lot included a tag reading “ Scotia ”, the collecting vessel. Other members of Koehler’s syntype series could not be located in the Paris collections and it is unclear how many of the syntypes remain extant. EcAh 3511 is the functional holotype for this species. Material examined. MNHN EcAh 3511, 62º 10 ’S, 41 º 20 ’W, 3246 m (= 1775 fms). Coll. Scotia 18 March 1903 (1 wet spec. R= 2.3 cm, r= 1.1); USNM 1086359 66 ˚ 23 S, 45 ˚ 49 W to 66 ˚ 20 S, 45 ˚ 52 W, 4200–4204 m. Coll. U. Southern California. (1 dry spec. R= 2.5, r= 1.1); USNM 1018953 South of South Orkney Islands, Weddell Sea. 63 ˚ 21 ’S, 44 ˚ 51 ’W to 63 ˚ 28 ’S, 44 ˚ 57 ’W, 3587–3660 m. coll. US Antarctic Research Program. (1 dry spec. R= 2.3, r= 1.1); USNM E 13501. South of South Georgia, South Atlantic Ocean. 56 ˚ 53 ’ S, 37 ˚ 33 ’W, 3138 –3144.0 m. Coll. R/V Eltanin (2 dry specs.R= 2.9, r= 1.2; R= 3.3, r= 1.3). E 13502, SE of South Orkney Islands, Antarctica. 62 ˚05 S, 40 ˚ ... |
format |
Other/Unknown Material |
author |
Mah, Christopher L. |
author_facet |
Mah, Christopher L. |
author_sort |
Mah, Christopher L. |
title |
Chitonaster johannae Koehler 1908 |
title_short |
Chitonaster johannae Koehler 1908 |
title_full |
Chitonaster johannae Koehler 1908 |
title_fullStr |
Chitonaster johannae Koehler 1908 |
title_full_unstemmed |
Chitonaster johannae Koehler 1908 |
title_sort |
chitonaster johannae koehler 1908 |
publishDate |
2011 |
url |
https://zenodo.org/record/6184333 https://doi.org/10.5281/zenodo.6184333 |
long_lat |
ENVELOPE(-45.500,-45.500,-60.583,-60.583) |
geographic |
Antarctic Weddell Sea Weddell South Orkney Islands |
geographic_facet |
Antarctic Weddell Sea Weddell South Orkney Islands |
genre |
Antarc* Antarctic Antarctica South Atlantic Ocean South Orkney Islands Weddell Sea |
genre_facet |
Antarc* Antarctic Antarctica South Atlantic Ocean South Orkney Islands Weddell Sea |
op_source |
Taxonomy of high-latitude Goniasteridae (Subantarctic & Antarctic): one new genus, and three new species with an overview and key to taxa, pp. 1-48 in Zootaxa 2759 15-17 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03D28792FFCAFF8D84E416746D2C81C0 doi:10.5281/zenodo.276783 http://publication.plazi.org/id/FFEBFFEAFFC4FF9D847312686C098034 doi:10.5281/zenodo.276789 doi:10.5281/zenodo.6184332 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6184333 https://doi.org/10.5281/zenodo.6184333 oai:zenodo.org:6184333 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.618433310.5281/zenodo.27678310.5281/zenodo.27678910.5281/zenodo.6184332 |
_version_ |
1766258423468392448 |