Branhamella catarrhalis Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Moraxellales family Moraxellaceae genus Moraxella species Moraxella catarrhalis Name Homonyms Branhamella catarrhalis Branhamella catarrhalis (Frosch and Kolle 1896) Catlin 1970 (Approved Lists 1980)