Hydroidolina
Animalia | Cnidaria | Hydrozoa
Hydroidolina
Collins, 2000
Eukaryota | Animalia | Cnidaria | Hydrozoa | Hydroidolina
COL:CS5HF | COL:N | COL:CN2 | COL:B8V3X | COL:7NF5F
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Owen, 1843 | Collins, 2000