Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) head portrait, Australia

Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) with diver watching nearby, Australia. Model released

Alex Mustard / A juvenile Weedy Seadragon (Phyllopteryx taeniolatus) in its habitat. Flinders Jetty, Melbourne, Victoria, Australia, March.

Alex Mustard / A male Weedy Seadragon (Phyllopteryx taeniolatus) swimming over seaweeds, carrying eggs under his tail. Sydney, New South Wales, Australia, November.

Alex Mustard / A Weedy Seadragon (Phyllopteryx taeniolatus) amongst Giant Kelp (Macrocystis pyrifera). Fortescue Bay, Tasmania, Australia, March.

Warwick Sloss / Eggs attached to the underbelly of the male Weedy sea dragon (Phyllopteryx taeniolatus) wild-caught but filmed in captive conditions under licence, from the coast around south Australia

Juergen Freund / Weedy seadragon (phyllopteryx taeniolatus) swimming amongst seaweed, Albany, Western Australia

Alex Mustard / Weedy seadragon (Phyllopteryx taeniolatus) male carries eggs through a kelp forest (Macrocystis pyrifera) in Tasmania, Australia. Tasmania is the only part of Australia with giant kelp forests. The ke...

Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) close up of male's tail carrying eggs, Australia

Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) head portrait, Australia

Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) close up of male's tail carrying eggs, Australia. Note the eyes of the baby seadragons developing inside the eggs.

Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) close up of head, Australia