1. I don't think so. 2. I beg to differ. 3. I'm afraid I don't agree. 4. I'm not so sure about that. 5. That's not how I see it. 6. Not necessarily. 7. Yes, but... [say your opinion] 8. On the contrary. 9. (very informal) No way! 10. (very strong) I totally disagree.
Resembling a pink, spine covered balloon these deep sea hunters are something of a cross between pufferfish and anglerfish (#12). Although they lure their prey using a fleshy protrusion they are capable of puffing themselves up when threatened.