"Streptococcus agalactiae contagiosae" Kitt 1893 Dataset NCBI Taxonomy Classification phylum Bacillota class Bacilli order Lactobacillales family Streptococcaceae genus Streptococcus species Streptococcus agalactiae Name Homonyms Streptococcus agalactiae contagiosae "Streptococcus agalactiae contagiosae" Kitt 1893