Niphargogammarus, Birstein, 1945
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https://doi.org/ 10.1007/s13127-021-00536-6 |
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https://doi.org/10.5281/zenodo.14535821 |
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persistent identifier |
https://treatment.plazi.org/id/DC0F87A6-FFE2-FF8B-BE5C-7FCE9BFEF934 |
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treatment provided by |
Felipe |
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scientific name |
Niphargogammarus |
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Key to species of Niphargogammarus View in CoL
1. Antenna 1 main flagellum as long as the first peduncular article ....................................................................... 2
- Antenna 1 main flagellum shorter than the first peduncular article ....................................................................... 3
2. Body size ca. 10 mm, gnathopod 2 propodus larger than gnathopod 1, telson lobes diverging and armed with 1 apical spine ............................................... N. quadrimanus
- Body size ca. 5 mm, propodi of both gnathopods similar in size, telson lobes not diverging and armed apically with 2 spines ........................................................ N. aequimanus
3. Body size ca. 13 mm, urosomite 1 bare, uropod 3 exopod external margin armed with many setae ... N. borodini
- Body size ca. 7 mm, urosomite 1 armed with small setae, uropod 3 exopod external margin armed with few distal setae ................................................... N. intermedius
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