Halicyclops aberrans- Halicyclops aequoreus
- Halicyclops antiguaensis
- Halicyclops bowmani
- Halicyclops brevispinosus
- Halicyclops caridophilus
- Halicyclops cenoticola
- Halicyclops clarkei
- Halicyclops continentalis
- Halicyclops coulli
- Halicyclops denticulatus
- Halicyclops fosteri
- Halicyclops glaber
- Halicyclops herbsti
- Halicyclops hurlberti
- Halicyclops incognitus
- Halicyclops isouni
- Halicyclops korodiensis
- Halicyclops laciniatus
- Halicyclops maculatus
- Halicyclops magniceps
- Halicyclops neglectus
- Halicyclops oraeeburnensis
- Halicyclops propinquus
- Halicyclops reidae
- Halicyclops rotundipes
- Halicyclops septentrionalis
- Halicyclops spinifer
- Halicyclops stocki
- Halicyclops tetracanthus
- Halicyclops thermophilus
- Halicyclops venezuelaensis
- Halicyclops ytororoma