Rhachotropis
Key to Indo-Pacific and Antarctic species of Rhachotropis 1. Telson incised or cleft. 3 - Telson entire. 2 2. Pereonites laterally smooth, coxa 1 anteroventrally rounded. R. glorisae - Pereonites lateral process, coxa 1 anteroventrally pointed. R. chathamensis sp. nov. 3. Eyes present. 4 - Eyes abse...
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ftzenodo:oai:zenodo.org:6204016 2024-09-15T17:41:28+00:00 Rhachotropis Lörz, Anne-Nina 2010-12-31 https://doi.org/10.5281/zenodo.6204016 http://treatment.plazi.org/id/03B187EA127FFFF7FF0AFE4D06EEF97F unknown Zenodo https://doi.org/10.5281/zenodo.195450 http://publication.plazi.org/id/FF88FF921267FFEEFF9DF8270372FFB0 https://sibils.text-analytics.ch/search/collections/plazi/03B187EA127FFFF7FF0AFE4D06EEF97F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6204015 https://doi.org/10.5281/zenodo.6204016 oai:zenodo.org:6204016 http://treatment.plazi.org/id/03B187EA127FFFF7FF0AFE4D06EEF97F info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Deep-sea Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand and the Ross Sea with key to the Pacific, Indian Ocean and Antarctic species, pp. 22-48 in Zootaxa, 2482, 46-47, (2010-12-31) Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Eusiridae Rhachotropis info:eu-repo/semantics/other 2010 ftzenodo https://doi.org/10.5281/zenodo.620401610.5281/zenodo.19545010.5281/zenodo.6204015 2024-07-26T03:26:57Z Key to Indo-Pacific and Antarctic species of Rhachotropis 1. Telson incised or cleft. 3 - Telson entire. 2 2. Pereonites laterally smooth, coxa 1 anteroventrally rounded. R. glorisae - Pereonites lateral process, coxa 1 anteroventrally pointed. R. chathamensis sp. nov. 3. Eyes present. 4 - Eyes absent. 15 4. Pereonites 6 and 7 with dorsal and dorsal lateral teeth. 26 - Pereonites 6 and 7 lacking dorsolateral teeth, urosomite 2 smooth. 5 5. Epimeral plate 3 with middorsal tooth. 6 - Epimeral plate 3 lacking middorsal tooth. 7 6. Pereonite 7 with carinae, telson cleft about 10%. R. boreopacifica - Pereonite 7 smooth or very small carinae, telson cleft about 50%. R. macropus 7. Urosomite 1 with tooth. 8 - Urosomite 1 lacking tooth. 9 8. Telson cleft about one third; dorsal protrusion on urosomite 1 not reaching end of urosomite 2. R. antarctica - Telson apically notched, about one tenths; dorsal protrusion on urosomite 1 extending length of urosomite 2. . R. barnardi 9. Pereonite 7 with middorsal tooth. 10 - Pereonite 7 lacking middorsal tooth. 11 10. Pereopods 3 and 4 dactylus long; inner margin uropod 3 setose. R. oculata - Pereopod 3 and 4 dactylus short; uropod 3 inner margin spinose. R. minuta 11. Pleonite 1 and 3 with strong dorsolateral teeth and ridge. R. inflata - Pleonite 1 and 3 lacking strong dorsolateral teeth and ridge. 12 12. Epimeron 1 with carinae or tooth. 13 - Epimeron 1 dorsally smooth, lacking teeth or carinae. 14 13. Pereopod 5 and 6 posterior margin of basis double or triple toothed. Antenna 1 shorter than antenna 2. . R. luculenta - Pereopod 5 and 6 posterior margin of basis smooth; Antenna 1 same length than antenna 2. R. schelllenbergi 14. Telson longer than uropod 3: gnathopods 1 and 2 propodi slender. R. elliotta - Telson shorter than uropod 3: gnathopods 1 and 2 propodi rounded. R. conlanae 15. Urosomite 1 with tooth or carinae. 16 - Urosomite 1 lacking tooth or carinae. 20 16. Epimeral plate 3 distinct dorsal tooth. 17 - Epimeral plate 3 lacking dorsal tooth. 18 17. Dorsolateral teeth ... Other/Unknown Material Antarc* Antarctic Antarctica Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Eusiridae Rhachotropis |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Eusiridae Rhachotropis Lörz, Anne-Nina Rhachotropis |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Amphipoda Eusiridae Rhachotropis |
description |
Key to Indo-Pacific and Antarctic species of Rhachotropis 1. Telson incised or cleft. 3 - Telson entire. 2 2. Pereonites laterally smooth, coxa 1 anteroventrally rounded. R. glorisae - Pereonites lateral process, coxa 1 anteroventrally pointed. R. chathamensis sp. nov. 3. Eyes present. 4 - Eyes absent. 15 4. Pereonites 6 and 7 with dorsal and dorsal lateral teeth. 26 - Pereonites 6 and 7 lacking dorsolateral teeth, urosomite 2 smooth. 5 5. Epimeral plate 3 with middorsal tooth. 6 - Epimeral plate 3 lacking middorsal tooth. 7 6. Pereonite 7 with carinae, telson cleft about 10%. R. boreopacifica - Pereonite 7 smooth or very small carinae, telson cleft about 50%. R. macropus 7. Urosomite 1 with tooth. 8 - Urosomite 1 lacking tooth. 9 8. Telson cleft about one third; dorsal protrusion on urosomite 1 not reaching end of urosomite 2. R. antarctica - Telson apically notched, about one tenths; dorsal protrusion on urosomite 1 extending length of urosomite 2. . R. barnardi 9. Pereonite 7 with middorsal tooth. 10 - Pereonite 7 lacking middorsal tooth. 11 10. Pereopods 3 and 4 dactylus long; inner margin uropod 3 setose. R. oculata - Pereopod 3 and 4 dactylus short; uropod 3 inner margin spinose. R. minuta 11. Pleonite 1 and 3 with strong dorsolateral teeth and ridge. R. inflata - Pleonite 1 and 3 lacking strong dorsolateral teeth and ridge. 12 12. Epimeron 1 with carinae or tooth. 13 - Epimeron 1 dorsally smooth, lacking teeth or carinae. 14 13. Pereopod 5 and 6 posterior margin of basis double or triple toothed. Antenna 1 shorter than antenna 2. . R. luculenta - Pereopod 5 and 6 posterior margin of basis smooth; Antenna 1 same length than antenna 2. R. schelllenbergi 14. Telson longer than uropod 3: gnathopods 1 and 2 propodi slender. R. elliotta - Telson shorter than uropod 3: gnathopods 1 and 2 propodi rounded. R. conlanae 15. Urosomite 1 with tooth or carinae. 16 - Urosomite 1 lacking tooth or carinae. 20 16. Epimeral plate 3 distinct dorsal tooth. 17 - Epimeral plate 3 lacking dorsal tooth. 18 17. Dorsolateral teeth ... |
format |
Other/Unknown Material |
author |
Lörz, Anne-Nina |
author_facet |
Lörz, Anne-Nina |
author_sort |
Lörz, Anne-Nina |
title |
Rhachotropis |
title_short |
Rhachotropis |
title_full |
Rhachotropis |
title_fullStr |
Rhachotropis |
title_full_unstemmed |
Rhachotropis |
title_sort |
rhachotropis |
publisher |
Zenodo |
publishDate |
2010 |
url |
https://doi.org/10.5281/zenodo.6204016 http://treatment.plazi.org/id/03B187EA127FFFF7FF0AFE4D06EEF97F |
genre |
Antarc* Antarctic Antarctica |
genre_facet |
Antarc* Antarctic Antarctica |
op_source |
Deep-sea Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand and the Ross Sea with key to the Pacific, Indian Ocean and Antarctic species, pp. 22-48 in Zootaxa, 2482, 46-47, (2010-12-31) |
op_relation |
https://doi.org/10.5281/zenodo.195450 http://publication.plazi.org/id/FF88FF921267FFEEFF9DF8270372FFB0 https://sibils.text-analytics.ch/search/collections/plazi/03B187EA127FFFF7FF0AFE4D06EEF97F https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6204015 https://doi.org/10.5281/zenodo.6204016 oai:zenodo.org:6204016 http://treatment.plazi.org/id/03B187EA127FFFF7FF0AFE4D06EEF97F |
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.620401610.5281/zenodo.19545010.5281/zenodo.6204015 |
_version_ |
1810487658225336320 |