Figure 1

Examples of Plumularioidea hydroids: (a) Aglaophenia cf. pluma - Aglaopheniidae; (b) Halopteris sp. - Halopterididae; (c) Kirchenpaueria pinnata - Kirchenpaueriidae; (d) Dentitheca dendritica - Plumulariidae. Credits: Carlos J. Moura.

Examples of Plumularioidea hydroids: (a) Aglaophenia cf. pluma - Aglaopheniidae; (b) Halopteris sp. - Halopterididae; (c) Kirchenpaueria pinnata - Kirchenpaueriidae; (d) Dentitheca dendritica - Plumulariidae. Credits: Carlos J. Moura.