Sminthopsinae is a term used in the taxonomic classification for a group of mice commonly known as the Australian dasyurid or crested mice. Some of the synonyms for sminthopsinae are the Smyletidae, Sminthopsidae, Dasyuridae, and Phascogalidae. These mice are native to the Australian region and are known for their distinct crest on their backs and head. While they are not commonly kept as pets, they play an essential role in the ecosystem as they prey on insects and other small animals. Understanding the synonyms for sminthopsinae allows for better comprehension of the genetics, evolution, and natural history of this unique group of Australian mice.