Protococcus caldariorum
Protococcus atrovirens
Protococcus consociatus
Protococcus crassus
Protococcus elongatus
Protococcus expallens
Protococcus glomeratus
Protococcus goetzei
Protococcus haematodes
Protococcus infusionum
Protococcus kermesinus
Protococcus macrococcus
Protococcus monas
Protococcus pluvialis
Protococcus roseo-persicinus
Protococcus sabulosus
Protococcus salinus
Protococcus variabilis
Protococcus verrucosus
Protococcus wimmeri