Some creatures cannot be identified as specific species, so just write their common names
Catfish, seahorse, butterflyfish, jellyfish, dolphin, crab, moray eel, manta ray, star sea fish, squid
Walrus, puffer fish, a kind of butterfly fish, ray, octopus, clown fish, hammerhead shark, whale shark, whale, sea turtle
Flying fish , shark, a kind of butterfly fish, Sailfish, aquatic plants, box fish, a kind of angler, a kind of butterfly fish, a tuna butterfly fish, I don't know the last one