is a species of the class Hydrozoa (Hydralike Animals) in the family Lafoeidae and order Leptothecatae (Thecate Hydroids).
Zygophylax adhaerens
Zygophylax carolinus
Zygophylax cervicornis
Zygophylax convallarius
Zygophylax crassitheca
Zygophylax pinnatus
Zygophylax reflexus
Zygophylax rigidus
Zygophylax robustus
Zygophylax sibogae
Zygophylax tottoni
Zygophylax unilateralis