Leptopentacta H. L. Clark 1938
Key to the genera Leptopentacta (s.s.) and Paraleptopentacta n. gen and their species 1. Calcareous ring with posteriorly forked radial plates always in combination with large multi-layered, reticulated plates or lenslike bodies as major body wall deposits; Indo-Pacific forms. Leptopentacta . 2 - Ca...
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ftzenodo:oai:zenodo.org:4537685 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.4537685 http://treatment.plazi.org/id/314C87C5FFFF3530ECF26B11399DF806 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/314C87C5FFFF3530ECF26B11399DF806 https://www.gbif.org/species/177323882 https://www.checklistbank.org/dataset/8252/taxon/314C87C5FFFF3530ECF26B11399DF806.taxon http://zoobank.org/B56DDE49-7959-41D8-B412-DB82B666D24F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.4537684 https://doi.org/10.5281/zenodo.4537685 oai:zenodo.org:4537685 http://treatment.plazi.org/id/314C87C5FFFF3530ECF26B11399DF806 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), 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.453768510.11646/zootaxa.4860.2.310.5281/zenodo.4537684 2024-07-27T05:54:09Z Key to the genera Leptopentacta (s.s.) and Paraleptopentacta n. gen and their species 1. Calcareous ring with posteriorly forked radial plates always in combination with large multi-layered, reticulated plates or lenslike bodies as major body wall deposits; Indo-Pacific forms. Leptopentacta . 2 - Calcareous ring usually with unforked radial plates in combination with usually large unreticulated, smooth plates made up of a single layer of calcareous material, as major body wall deposits; Mediterranean and North-West Atlantic forms. Paraleptopentacta n. gen. . 7 2. External layer of deposits exclude baskets or rosettes of any form. 3 - External layer of deposits include baskets or rosettes or both. 4 3. Tube feet rigid, non-retractile; only small knobbed buttons present in addition to reticulated plates. L. bacilliformis - Tube feet retractile; knobbed buttons present; plates complex with reticulated bars (species known only from juveniles). L. nina 4. External layer of ossicles as rosettes developed from baskets, complete baskets often present in addition to rosettes, perhaps in juveniles only. L. imbricata - External layer of ossicles only as baskets. 5 5. Baskets deep, cup-like; plates as lens-like, reticulated bodies; smaller, smooth plates and knobbed buttons with large holes also present. L. grisea - Baskets also deep, cup-like; large plates reticulated but not appearing as lenticular or lens-like bodies; other plates also present but also non-lenticular; buttons present. 6 6. Some baskets rosette-like; buttons knobbed with small holes; reticulate plates never with a protruding spine. L. punctabipedia - Baskets deep, cup-like; sometimes both baskets and plates provided with a protruding spine. L. panamica 7. Plates smooth, simple, multilocular, of several sizes, rarely imbricating; baskets numerous, variable. 8 - Plates of various forms, rarely one or two reticulate; baskets flat, with trabeculae, margins slightly knobbed. P. cucumis 8. Baskets large, with numerous marginal projections, buttons absent from ... 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 |
Key to the genera Leptopentacta (s.s.) and Paraleptopentacta n. gen and their species 1. Calcareous ring with posteriorly forked radial plates always in combination with large multi-layered, reticulated plates or lenslike bodies as major body wall deposits; Indo-Pacific forms. Leptopentacta . 2 - Calcareous ring usually with unforked radial plates in combination with usually large unreticulated, smooth plates made up of a single layer of calcareous material, as major body wall deposits; Mediterranean and North-West Atlantic forms. Paraleptopentacta n. gen. . 7 2. External layer of deposits exclude baskets or rosettes of any form. 3 - External layer of deposits include baskets or rosettes or both. 4 3. Tube feet rigid, non-retractile; only small knobbed buttons present in addition to reticulated plates. L. bacilliformis - Tube feet retractile; knobbed buttons present; plates complex with reticulated bars (species known only from juveniles). L. nina 4. External layer of ossicles as rosettes developed from baskets, complete baskets often present in addition to rosettes, perhaps in juveniles only. L. imbricata - External layer of ossicles only as baskets. 5 5. Baskets deep, cup-like; plates as lens-like, reticulated bodies; smaller, smooth plates and knobbed buttons with large holes also present. L. grisea - Baskets also deep, cup-like; large plates reticulated but not appearing as lenticular or lens-like bodies; other plates also present but also non-lenticular; buttons present. 6 6. Some baskets rosette-like; buttons knobbed with small holes; reticulate plates never with a protruding spine. L. punctabipedia - Baskets deep, cup-like; sometimes both baskets and plates provided with a protruding spine. L. panamica 7. Plates smooth, simple, multilocular, of several sizes, rarely imbricating; baskets numerous, variable. 8 - Plates of various forms, rarely one or two reticulate; baskets flat, with trabeculae, margins slightly knobbed. P. cucumis 8. Baskets large, with numerous marginal projections, buttons absent from ... |
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.4537685 http://treatment.plazi.org/id/314C87C5FFFF3530ECF26B11399DF806 |
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), 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/314C87C5FFFF3530ECF26B11399DF806 https://www.gbif.org/species/177323882 https://www.checklistbank.org/dataset/8252/taxon/314C87C5FFFF3530ECF26B11399DF806.taxon http://zoobank.org/B56DDE49-7959-41D8-B412-DB82B666D24F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.4537684 https://doi.org/10.5281/zenodo.4537685 oai:zenodo.org:4537685 http://treatment.plazi.org/id/314C87C5FFFF3530ECF26B11399DF806 |
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.453768510.11646/zootaxa.4860.2.310.5281/zenodo.4537684 |
_version_ |
1810465512982839296 |