Didelphimorphs are small to medium-sized marsupials that grow to the size of a house cat. Their eyebrows and whiskers were longer, thicker and stronger than those of a house cat. Cindy gets involved in a fistfight with the house cat, Mr. Kittles. The body size is larger than the average house cat. Tadaaki Imaizumi determined that it was a house cat. When sneaking into the house Cat is caught, but saved by Hutch. Bengals are larger than the average house cat because of their muscular bodies. The common opossum is similar in size to a house cat. A sample from Ishigaki Island was discovered to be a house cat. In "Mucho Mouse", he speaks Spanish and is a house cat. After Adam's House Cat split up, Hood and Cooley continued to work together. Rusty, a house cat, runs into a ThunderClan apprentice, Graypaw, in his backyard. In 1985, he formed the punk-influenced band Adam's House Cat with Patterson Hood. It is not thought to be a house cat, stray cat, or an Iriomote cat. At a genetic research facility, a genetically-altered mutant cat is placed inside a house cat.