I like octopus. It’s a smart, wily mollusk and it can accomplish things, including opening jars and taking apart clam and coconut shells, that I sometimes struggle to do. Because I admire its intelligence and respect that it has been mismanaged as a food source, I generally avoid eating this extraordinary creature. However . . . A few weeks ago I was traveling around Croatia where octopus was a mainstay of restaurant menus. Although I hadn’t expected to encounter it so frequently, its prevalence shouldn’t have surprised me; seven species of this cephalopod exist in the Adriatic Sea alone. With a variety of octopus swimming off the Dalmatia Coast and seafood playing such a prominent role in Croatian cuisine, its popularity now seems obvious. In Croatia octopus features in such dishes as hobotnica ispod peke, or octopus beneath a lid, and hobotnica sala, octopus salad. The latter is what I tried at a picturesque waterfront restaurant in beautiful Dubrovnik. While usually served as an appetizer, this salad is filling enough to be eaten as a …