Spumaretrovirinae, commonly called spumaviruses or foamyviruses, is a subfamily of the Retroviridae family. Spumaviruses are exogenous viruses that have specific morphology with prominent surface spikes. Wikipedia
Family: Retroviridae
Subfamily: Spumaretrovirinae
Higher classification: Retrovirus
Scientific name: Spumavirus
Rank: Genus
Class: Revtraviricetes