1954 No. 4 269/2 Higher proportions of females were taken intertidally than subtidally.
1992 26 May c4/2 Life in the intertidal zone, where the heaviest oil came, has been eliminated in many cases,..but subtidally, it looks as one would expect to see in a healthy community.
2004 J. Mosig & R. Fallu (ed. 2) 15 In Australia, species farmed subtidally include scallops, mussels, native flat oysters and pearl oysters.