Species: Eucyclops macrurus
Vanlig i hele Europa, og funnet i stort sett hele Norge. Lever i littoralsonen i makrofyttbeltet.
Systematics :
| Kingdom | Animals (Animalia) | |||||||
| Phylum | Articulate animals (Arthropoda) | |||||||
| Subphylum | Krepsdyr (Crustacea) | |||||||
| Klasse | Hoppekreps (Copepoda) | |||||||
| Order | Cyclopoida | |||||||
| Family | Cyclopidae | |||||||
| Genus | Eucyclops | |||||||
| Species | Eucyclops macrurus | |||||||
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