Normanion, Bonnier, 1893
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publication ID |
https://doi.org/ 10.11646/zootaxa.2634.1.5 |
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DOI |
https://doi.org/10.5281/zenodo.5310671 |
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persistent identifier |
https://treatment.plazi.org/id/038987F4-FFBD-947E-4DB7-7A0220B7F8CE |
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treatment provided by |
Felipe |
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scientific name |
Normanion |
| status |
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Key to species of Normanion View in CoL
(modified from Kilgallen et al., 2006)
1. Maxilliped palp 4-articulate, extending beyond tip of inner plate; gnathopod 1 propodus broader than long ............ 2
– Maxilliped palp 3-articulate, reaching only to tip of inner plate; gnathopod 1 propodus subequal in length and breadth or slightly longer than broad ........................................................................................................................... 5
2. Eyes present ................................................................................................................................................................. 3
– Eyes absent ..................................................................................................................................................... N. abyssi View in CoL
3. Maxilliped palp extending beyond outer plate; gnathopod 2 carpus about 2 x length of propodus .......... N. amblyops View in CoL
– Maxilliped palp not extending beyond outer plate; gnathopod 2 carpus about 1.5 x length of propodus ................... 4
4. Some of maxilla 1 outer plate setal teeth with 2 rows of cusps; gnathopod 1 propodus not produced posterodistally, gnathopod subchelate............................................................................................................................ N. hipposideros View in CoL
– Maxilla 1 outer plate setal teeth with 1 row of cusps; gnathopod 1 propodus produced posterodistally, gnathopod weakly chelate ................................................................................................................................................... N. whoi View in CoL
5. Gnathopod 1 propodus palm smooth and striated, not denticulate .............................................................................. 6
– Gnathopod 1 propodus palm distinctly denticulate ................................................................................... N. chevreuxi View in CoL
6. Uropod 3 rami subequal; telson entire ............................................................................................................. N. ruffoi View in CoL
– Uropod 3 rami distinctly unequal; telson slightly emarginate ............................................................. N. quadrimanus View in CoL
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