water snake
['snail', 'trilobite', 'coho, cohoe, coho salmon, blue jack, silver salmon, Oncorhynchus kisutch', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'sea slug, nudibranch', 'lakeside, lakeshore', 'worm fence, snake fence, snake-rail fence, Virginia fence']