* "Killer whale" is already accurate and descriptive: It's a common name, universally understood, and reflects their predatory nature.
* "Orca" is also widely used and recognized: This is the scientific name for killer whales, and it is often preferred by marine biologists and conservationists.
* "Blackfish" is an outdated and potentially misleading term: While it refers to their black and white coloration, it lacks the scientific accuracy of "Orca" and can perpetuate negative stereotypes about these animals.
Ultimately, the "best" name for killer whales depends on the context:
* Scientific and educational contexts: "Orca" is generally preferred.
* General conversation: Both "killer whale" and "orca" are appropriate.
* Avoid "Blackfish": It carries outdated and potentially harmful connotations.
Let me know if you'd like to explore more about the fascinating biology and behavior of killer whales!