Dog crossbreed to by a type (not breed) name, such as Eurohounds (racing sled dogs) or Lurchers (hunting dogs). These dogs could be considered only as cross breeds, not as designer animals, since appearance is not the main reason for them to be bred. An exception to this is the Labradoodle, which although having a Portmanteau name, is often used as a Guide or Assistance dog as well as being popular family dogs. Although designer dogs are often selected by owners for their novelty, reputable breeders sometimes use crossbreeding in an attempt to reduce the incidence of certain hereditary problems found in
Labradoodle the low-shedding coat of the poodle with the gentleness and trainability of a Labrador retriever, and to provide a guide dog suitable for people with allergies to fur and dander. Sultan, a dog from this litter, displayed all the qualities Conron was seeking and worked as a guide dog for a woman in Hawaii for ten years. Conron has since repeatedly stated he regrets initiating the fashion for this type of crossbreed and maintains it caused ""a lot of damage"" together with ""a lot of problems"". He also felt he was to blame for ""creating a Frankenstein"", adding that problems