The honey possum or noolbenger (Tarsipes rostratus), is a tiny species of marsupial that feeds on the nectar and pollen of a diverse range of flowering plants. Found only in southwest Australia, it is an important pollinator for such plants as Banksia attenuata, Banksia coccinea and Adenanthos cuneatus.
The first description of the diprotodont species was published by Paul Gervais and Jules Verreaux on 3 March 1842, referring to a specimen collected by Verreaux. The lectotype nominated for this species, held in the collection at National Museum of Natural History, France, was collected the Swan River Colony. A description of a second species Tarsipes spenserae, published five days later by John Edward Gray and current until the 1970s, was thought to have been published earlier by T. S. Palmer in 1904 and displaced the usage of T. rostratus. A review by M