Phascolomorphs

Phascolomorphs are a suborder of marsupials that are found in Australia and New Guinea. They are cavity-nesting, carnivorous marsupials that are characterized by their burrowing habits and unique reproductive characteristics. The term "phascolomorph" is derived from the Greek words "phascolos," meaning "digger," and "morphē," meaning "form."

Phascolomorphs are a distinct group of marsupials that are not closely related to other marsupials. They are thought to have evolved separately from other marsupials, likely due to their unique adaptations to their environment. Phascolomorphs are also notable for their reproductive biology, which is characterized by a long period of embryonic diapause. This diapause allows the young to develop slowly and at a low metabolic rate, allowing the female to nurture multiple young at once.

There are four living species of phascolomorphs, which are found primarily in Australia and New Guinea. The London's long-nosed bandicoot (Perameles nasuta) is found in the coastal regions of Australia, while the long-nosed bandicoot (Perameles nasutus) is found in the drier inland regions. The eastern barred bandicoot (Perameles gunnii) is found in southern Australia. Phascolomorphs are generally solitary animals and have a wide range of dietary habits, from insects to small mammals.

Phascolomorphs have been the subject of scientific study due to their unique adaptations and their distinct evolutionary history. They are considered an important part of the Australian ecosystem, playing a key role in controlling pest populations and maintaining the balance of their environment.