| Answer | Crossword Clue |
|---|---|
| freshwater | Of or found in fresh water; not of the sea |
| pupfishes | A small fish found in fresh or brackish water in the deserts of the southwestern US and northern Mexico |
| pupfish | A small fish found in fresh or brackish water in the deserts of the southwestern US and northern Mexico |
| saltwater | Of or found in salt water; living in the sea |
| topminnows | A small surface-swimming fish related to the killifishes, found in fresh, brackish, and salt water throughout North America |
| topminnow | A small surface-swimming fish related to the killifishes, found in fresh, brackish, and salt water throughout North America |
