Entomoplasmatales is a small order of mollicute bacteria.

The genus Spiroplasma is part of this order.

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[2] and National Center for Biotechnology Information (NCBI)[3] Metamycoplasmataceae Spiroplasma species-group 3 Mycoplasmoidaceae Spiroplasma {Spiroplasmataceae} Spiroplasma species-group 2 "Edwardiiplasma" Entomoplasma Mesoplasma corruscae Mesoplasma "Tullyiplasma" Williamsoniiplasma Mycoplasma "Ca.

Spiroplasma holothuricola" {MT37} Mycoplasmoidaceae "Ca.

Hepatoplasma" {"Hepatoplasmataceae"} Metamycoplasmataceae Spiroplasma species-group 3 Spiroplasma Spiroplasma species-group 2 "Edwardiiplasma" Williamsoniiplasma "Tullyiplasma" Entomoplasma Mesoplasma Mycoplasma