
1) Euryhaline fish genera
Found on
https://www.crosswordclues.com/clue/ponticola

Ponticola is a genus of gobies native mostly to fresh waters of Eurasia with a few marine species occurring in the Black and Caspian seas. Originally, described as subgenus of Neogobius. There are currently 13 recognized species in this genus: Note: While P. bathybius is listed by FishBase as belonging to the genus Neogobius, most other sources in...
Found on
http://en.wikipedia.org/wiki/Ponticola
No exact match found.