| Answer | Crossword Clue |
|---|---|
| halobiontic | living in the sea also HALOBIOTIC |
| halobiotic | living in the sea also HALOBIONTIC |
| benthonic | living on the sea bottom also BENTHAL, BENTHIC, BENTHOAL |
| OCEANIC | Living in the open sea |
| OCEANIC | Living in the open sea. |
| PELAGIC | Living in the open sea |
| saltwater | Of or found in salt water; living in the sea |
| catadromous | living in freshwater and going to the sea to spawn catadromous eels compare anadromous |
| infaunal | benthic fauna living in the substrate and especially in a soft sea bottom compare epifauna |
| pelagics | of, relating to, or living or occurring in the open sea oceanic pelagic sediment pelagic birds |
