Physalia physalis structure: axes, cormidia, and zooid types Results and you can Conversation Siphonophores include lots of functionally official zooids that will be homologous to free-living polyps or medusae twenty-seven (Fig. 1 ). Physalia physalis belongs to Cystonectae, an excellent clade which is aunt to all the almost every other siphonophores 8 . Inside the a lot of time-stemmed...