A Portuguese Man-of-War (Physalia physalis), also dubbed “bluebottle,” is not a jellyfish. Rather, it is a siphonophore, a colony of same-sexed organisms, called polyps or zooids, working cooperatively as one.
A Portuguese Man-of-War (Physalia physalis), also dubbed “bluebottle,” is not a jellyfish. Rather, it is a siphonophore, a colony of same-sexed organisms, called polyps or zooids, working cooperatively as one.