Ephyrae production.

Cumulative number of ephyrae produced by A. coerulea polyps at 14°C under different combination of salinities and food regimes (F1, F2, F3 = food regimes of 9.3, 18.6, 27.9 μg C ind−1 week−1, respectively; Salinity 24 or 37 ppt). No ephyrae were produced by A. relicta polyps.