Cylindrogloea Perfiliev 1914 Cylindrogloea Perfiliev 1914 Cylindrogloea bacterifera Perfiliev 1914 Cylindrogloea Perfiliev 1914 Cylindrogloea bacterifera Perfiliev 1914 Perfiliev B.V. On the theory of symbiosis of Chlorochromatium aggregatum Lauterb. (Chloronium mirabile Buder) and Cylindrogloea bacterifera nov. gen., nov. spec. 1914 1 3-5 222 225 Zhurnal Mikrobiologii Petrograd J Mikrobiol Petrogr Parker C.T. Tindall B.J. Garrity G.M. International Code of Nomenclature of Prokaryotes 2019 69 1A S1 S111 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000778 26596770 Perfiliev B.V. On the theory of symbiosis of Chlorochromatium aggregatum Lauterb. (Chloronium mirabile Buder) and Cylindrogloea bacterifera nov. gen., nov. spec. 1914 1 3-5 222 225 Zhurnal Mikrobiologii Petrograd J Mikrobiol Petrogr This genus is illegitimate because its nomenclatural type is illegitimate.