Macrostylis, G. O. Sars, 1864
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publication ID |
https://doi.org/10.11646/zootaxa.2096.1.21 |
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DOI |
https://doi.org/10.5281/zenodo.5334754 |
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persistent identifier |
https://treatment.plazi.org/id/03F787EC-AD61-5C2B-FF2A-853458933A67 |
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treatment provided by |
Felipe |
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scientific name |
Macrostylis |
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Key to the Southern Ocean species of Macrostylis View in CoL
1 Pleotelson rounded laterally.......................................................................................................................................... 4
- Pleotelson not rounded laterally ................................................................................................................................... 2
2 Pleotelson laterally straight, with plumose setae ................................................................................. M. hirsuticaudis
- Pleotelson not laterally straight, without plumose setae............................................................................................... 3
3 Cephalon quadrate, pleotelson with lateral indentation............................................................................ M. bifurcatus
- Cephalon triangular, pleotelson slightly produced .................................................................................... M. spiniceps
4 Pereonites 5–7 and pleotelson dorsally setulose.......................................................................................... M. setulosa
- Pereonites 5–7 and pleotelson not dorsally setulose..................................................................................................... 5
5 Pereonite 7 and pleotelson with dorsal spine-like setae ................................................................................... M. sarsi
- Pereonite 7 and pleotelson without dorsal spine-like setae .......................................................................................... 6
6 Pereonites 1–7 subequal, 5–7 with postero-lateral spines .............................................................. M. cerritus sp. nov.
- Anterior pereonites wider than posterior pereonites..................................................................................................... 7
7 Distinct postero-lateral spines on pereonites 4–7, cephalon anterior edge straight............................ M. vinogradovae
- Small postero-lateral spines on pereonites 4–7, cephalon anterior edge slightly rounded .................... M. bipunctatus
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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SubOrder |
Asellota |
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