Eucyclops agilis- Eucyclops agiloides
- Eucyclops angustus
- Eucyclops arcanus
- Eucyclops biwensis
- Eucyclops bondi
- Eucyclops ciliatus
- Eucyclops conrowae
- Eucyclops delachauxi
- Eucyclops dubius
- Eucyclops echinatus
- Eucyclops elegans
- Eucyclops ensifer
- Eucyclops euacanthus
- Eucyclops graeteri
- Eucyclops laevimargo
- Eucyclops leptacanthus
- Eucyclops macruroides
- Eucyclops macrurus
- Eucyclops neumani
- Eucyclops ohtakai
- Eucyclops pacificus
- Eucyclops parvicornis
- Eucyclops prasinus
- Eucyclops prionophorus
- Eucyclops productus
- Eucyclops rarispinus
- Eucyclops roseus
- Eucyclops serratulus
- Eucyclops serrulatus
- Eucyclops spatharum
- Eucyclops speratus
- Eucyclops sublaevis