Nomenclature
Taxonomy
Other
additional source
Totton, A. K. 1965. A Synopsis of the Siphonophora. London, British Museum (Natural History). Pp. 230. [details]
From editor or global species database
Diagnosis Siphonophores with a relatively large pneumatophore and without nectosome; pneumatophore with apical pore; siphosome bears gastrozooids, with tentacles, and gonodendra, but no bracts; gonodendron with gonopalpons, gonophores and asexual swimming bells. Gonophores on a single colony are all of the same sex. [details]
From editor or global species database