Knowledge: Octupus lives in Indian and Atlantic Ocean while manta rays like M. birostris and M. alfredi live in Pacific Ocean.

Conversation:
Hey there!! How are ya?
Neither here nor there. How do you feel about the manta ray, which belong to the "Manta" genus?
Are there different kinds of manta rays?
Yes, there is a larger species known as "M. birostris" while a smaller one is "M. alfredi".
Okay so you know some about them. Great!! Have you ever seen one in the ocean before?
I have not but M. birostris and M. alfredi do live in the ocean.
Oh, that's cool. Do you know which ocean they live in?

Response: Sure, manta rays like M. birostris and M. alfredi live in Pacific Ocean.