Crossword clues for the word: PARAMECIA The word PARAMECIA has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for PARAMECIA Showing 1 to 6 of 6 results Clue(s) Common protozoans Little beasties Minuscule creatures ruined America (Pennsylvania first) One-celled animals. Slide specimens Slide subjects