amphibiotic
/æmˌfɪbaɪˈɒtɪk/Definitions
1. adjective
relating to or affecting both land and sea, especially in a biological context
“The amphibiotic zone in the ecosystem is a crucial part of the food chain.”
2. noun
an organism that lives in both water and on land
“The amphibiotic creature was a fascinating species found in the Amazon rainforest.”