Suggestions are always welcome.
Please read the FAQ page before asking questions. Anything with more colour and energy would be more able to grab our attention and interest. But believe it or not, slugs are in the same phylum, the phylum Mollusca, as the colourful and dynamic group known as cephalopods. Taxonomically, cephalopods are as closely related to slugs and clams as we are to birds and fish. Cephalopods include the nautilus, cuttlefish, squid and octopus.