Koalas Are frequently often called bears, but this can be a misnomer. Although their scientific genus, Phascolarctos, interprets as "pouched bear", koalas are not customers in the bear, or Ursidae relatives.thirteen Koalas are literally more intently connected with kangaroos, bandicoots and possums than accurate bears. Koalas are marsupial mammals, meaning waiting for link from Article Directories (8)