Fig. 1

a Larval stage of the sand stargazer Sindoscopus australis; b, c sagitta otolith of the larva, indicating nucleus (N), hatch mark (HM) and microincrements (MI)
a Larval stage of the sand stargazer Sindoscopus australis; b, c sagitta otolith of the larva, indicating nucleus (N), hatch mark (HM) and microincrements (MI)