tetrasphaera veronensis tetrasphaera veronensis tetrasphaera veronensis is a bacterium species from the genus tetrasphaera which has been isolated from activated sludge from verona in italy. tetrasphaera veronensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: intrasporangiaceae genus: tetrasphaera species: t. veronensis binomial name tetrasphaera veronensismckenzie et al. 2006 type strain dsm 17520jcm 15592ncimb 14129ver 1 synonyms "candidatus nostocoida limicola" blackall et al. 2000 "candidatus nostocoides limicola" corrig. blackall et al. 2000