Rondon
The Zaldans are a humanoid species characterized by webbed hands. Zaldans are insulted by Human politeness, since they view it as a form of dishonesty, and thus the proper way to address them is with brutal honesty. (TNG: "Coming of Age")
People
In non-canon, Zaldan individuals have been seen in a number of books, from the Dominion was through post-Nemesis, such as Tales of the the Dominion War and Destiny: Book 2: Mere Mortals.