| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hybocodon atentaculatus Uchida, 1947 |
Northwest Pacific | 2.5 | |
| Hybocodon chilensis Hartlaub, 1905 |
Fireworks hydroid | Southwest Atlantic and Southern Pacific | |
| Hybocodon forbesi Mayer, 1894 |
Western Central Atlantic and Indo-West Pacific | 0.3 | |
| Hybocodon pendulus (Agassiz, 1862) |
One armed jellyfish | Western Atlantic | 0.5 |
| Hybocodon prolifer Agassiz, 1862 |
Northern Pacific, Atlantic, Arctic Oceans and the Mediterranean | 0.3 | |
| Hybocodon unicus (Browne, 1902) |
Southwest Atlantic and Eastern Indian Ocean | 0.2 |