Leptopentacta H. L. Clark 1938
Genus Leptopentacta H.L. Clark, 1938 Cucumaria (partim) Sars, 1859: 132. Parocnus Deichmann, 1941 (preoccupied)—replaced by Cherbocnus Thandar (in Thandar & Mjobo, 2014). Trachythyone (partim) Panning, 1949:426. Leptopentacta H.L. Clark, 1938: 453; Panning, 1966 (partim): 56. Diagnosis. (After H...
Main Authors: | , , |
---|---|
Format: | Other/Unknown Material |
Language: | unknown |
Published: |
Zenodo
2020
|
Subjects: | |
Online Access: | https://doi.org/10.5281/zenodo.4537681 http://treatment.plazi.org/id/314C87C5FFFC3530ECF26A573FF8FED4 |
id |
ftzenodo:oai:zenodo.org:4537681 |
---|---|
record_format |
openpolar |
spelling |
ftzenodo:oai:zenodo.org:4537681 2024-09-15T18:25:06+00:00 Leptopentacta H. L. Clark 1938 Mezali, Karim Thandar, Ahmed S. Khodja, Ihcene 2020-10-12 https://doi.org/10.5281/zenodo.4537681 http://treatment.plazi.org/id/314C87C5FFFC3530ECF26A573FF8FED4 unknown Zenodo https://doi.org/10.11646/zootaxa.4860.2.3 http://zenodo.org/record/4537555 http://publication.plazi.org/id/CD75FFBDFFF93536EC656F2F3C01FFC8 https://sibils.text-analytics.ch/search/collections/plazi/314C87C5FFFC3530ECF26A573FF8FED4 https://www.gbif.org/species/177323885 https://www.checklistbank.org/dataset/8252/taxon/314C87C5FFFC3530ECF26A573FF8FED4.taxon http://zoobank.org/B56DDE49-7959-41D8-B412-DB82B666D24F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.4537680 https://doi.org/10.5281/zenodo.4537681 oai:zenodo.org:4537681 http://treatment.plazi.org/id/314C87C5FFFC3530ECF26A573FF8FED4 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Paraleptopentacta, a new Mediterranean and north-west Atlantic sea cucumber genus, with the first record of P. tergestina n. comb. (Echinodermata Dendrochirotida: Cucumariidae) from the north-western Algerian coast, pp. 199-210 in Zootaxa, 4860(2), 204-205, (2020-10-12) Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Cucumariidae Leptopentacta info:eu-repo/semantics/other 2020 ftzenodo https://doi.org/10.5281/zenodo.453768110.11646/zootaxa.4860.2.310.5281/zenodo.4537680 2024-07-25T09:40:53Z Genus Leptopentacta H.L. Clark, 1938 Cucumaria (partim) Sars, 1859: 132. Parocnus Deichmann, 1941 (preoccupied)—replaced by Cherbocnus Thandar (in Thandar & Mjobo, 2014). Trachythyone (partim) Panning, 1949:426. Leptopentacta H.L. Clark, 1938: 453; Panning, 1966 (partim): 56. Diagnosis. (After H.L. Clark 1938, Deichmann 1941, Panning 1966, amended herein). A genus of Cucumariidae with an elongate, slender, more or less curved body, usually pentagonal in cross-section; tube feet rigid, non-retractile, relatively few, in a straight or zigzag single or double rows, confined to ambulacra, often more or less crowded in each ventral ambulacrum. Tentacles 10, dendritic, small, with ventral pair reduced. Calcareous ring always with posteriorly forked radial plates. Body wall either encased in a firm calcified epidermis comprising scales or enlarged lenticular bodies covered with a course reticulum and often also numerous small, smooth to knobbed buttons beneath these. External layer of ossicles as rosettes only, or baskets only, or both rosettes and baskets, or absent. Type species. Leptopentacta grisea H.L. Clark, 1938 (by original designation). Other species included herein. L. imbricata (Semper, 1867) (with synonyms O. typicus Théel, 1886; O. javanicus Sluiter,1880); L. bacilliformis (Koehler & Vaney, 1908); L. panamica Deichmann, 1941; L. punctabipedia Cherbonnier, 1961; and hesitantly? L. nina Deichmann, 1941. Remarks. This genus was established only for the type species by H.L. Clark (1938). Since then various other species were included in it or described as new, raising the figure to 11. The fate of some of these species is considered above and some are now transferred to the new genus Paraleptopentacta . Hence, only six species now remain in the genus, which appears to be clearly tropical Indo-Pacific in distribution. Published as part of Mezali, Karim, Thandar, Ahmed S. & Khodja, Ihcene, 2020, Paraleptopentacta, a new Mediterranean and north-west Atlantic sea cucumber genus, with the first record ... Other/Unknown Material North West Atlantic Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Cucumariidae Leptopentacta |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Cucumariidae Leptopentacta Mezali, Karim Thandar, Ahmed S. Khodja, Ihcene Leptopentacta H. L. Clark 1938 |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Cucumariidae Leptopentacta |
description |
Genus Leptopentacta H.L. Clark, 1938 Cucumaria (partim) Sars, 1859: 132. Parocnus Deichmann, 1941 (preoccupied)—replaced by Cherbocnus Thandar (in Thandar & Mjobo, 2014). Trachythyone (partim) Panning, 1949:426. Leptopentacta H.L. Clark, 1938: 453; Panning, 1966 (partim): 56. Diagnosis. (After H.L. Clark 1938, Deichmann 1941, Panning 1966, amended herein). A genus of Cucumariidae with an elongate, slender, more or less curved body, usually pentagonal in cross-section; tube feet rigid, non-retractile, relatively few, in a straight or zigzag single or double rows, confined to ambulacra, often more or less crowded in each ventral ambulacrum. Tentacles 10, dendritic, small, with ventral pair reduced. Calcareous ring always with posteriorly forked radial plates. Body wall either encased in a firm calcified epidermis comprising scales or enlarged lenticular bodies covered with a course reticulum and often also numerous small, smooth to knobbed buttons beneath these. External layer of ossicles as rosettes only, or baskets only, or both rosettes and baskets, or absent. Type species. Leptopentacta grisea H.L. Clark, 1938 (by original designation). Other species included herein. L. imbricata (Semper, 1867) (with synonyms O. typicus Théel, 1886; O. javanicus Sluiter,1880); L. bacilliformis (Koehler & Vaney, 1908); L. panamica Deichmann, 1941; L. punctabipedia Cherbonnier, 1961; and hesitantly? L. nina Deichmann, 1941. Remarks. This genus was established only for the type species by H.L. Clark (1938). Since then various other species were included in it or described as new, raising the figure to 11. The fate of some of these species is considered above and some are now transferred to the new genus Paraleptopentacta . Hence, only six species now remain in the genus, which appears to be clearly tropical Indo-Pacific in distribution. Published as part of Mezali, Karim, Thandar, Ahmed S. & Khodja, Ihcene, 2020, Paraleptopentacta, a new Mediterranean and north-west Atlantic sea cucumber genus, with the first record ... |
format |
Other/Unknown Material |
author |
Mezali, Karim Thandar, Ahmed S. Khodja, Ihcene |
author_facet |
Mezali, Karim Thandar, Ahmed S. Khodja, Ihcene |
author_sort |
Mezali, Karim |
title |
Leptopentacta H. L. Clark 1938 |
title_short |
Leptopentacta H. L. Clark 1938 |
title_full |
Leptopentacta H. L. Clark 1938 |
title_fullStr |
Leptopentacta H. L. Clark 1938 |
title_full_unstemmed |
Leptopentacta H. L. Clark 1938 |
title_sort |
leptopentacta h. l. clark 1938 |
publisher |
Zenodo |
publishDate |
2020 |
url |
https://doi.org/10.5281/zenodo.4537681 http://treatment.plazi.org/id/314C87C5FFFC3530ECF26A573FF8FED4 |
genre |
North West Atlantic |
genre_facet |
North West Atlantic |
op_source |
Paraleptopentacta, a new Mediterranean and north-west Atlantic sea cucumber genus, with the first record of P. tergestina n. comb. (Echinodermata Dendrochirotida: Cucumariidae) from the north-western Algerian coast, pp. 199-210 in Zootaxa, 4860(2), 204-205, (2020-10-12) |
op_relation |
https://doi.org/10.11646/zootaxa.4860.2.3 http://zenodo.org/record/4537555 http://publication.plazi.org/id/CD75FFBDFFF93536EC656F2F3C01FFC8 https://sibils.text-analytics.ch/search/collections/plazi/314C87C5FFFC3530ECF26A573FF8FED4 https://www.gbif.org/species/177323885 https://www.checklistbank.org/dataset/8252/taxon/314C87C5FFFC3530ECF26A573FF8FED4.taxon http://zoobank.org/B56DDE49-7959-41D8-B412-DB82B666D24F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.4537680 https://doi.org/10.5281/zenodo.4537681 oai:zenodo.org:4537681 http://treatment.plazi.org/id/314C87C5FFFC3530ECF26A573FF8FED4 |
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.453768110.11646/zootaxa.4860.2.310.5281/zenodo.4537680 |
_version_ |
1810465513510273024 |