What are some common families of crustaceans? Is there any of #1 that lives in a terrestrial habitat? Do any of #1 that are aquatic also live in freshwater? Are #2 and #3 negative?
Crustacean
The woodlice family of crustaceans is terrestrial. There are also many crustacean species living in fresh water rivers and lakes.
subphylum of arthropods
Do all crustaceans live in the ocean?