in.dol’i.cus. N.L. neut. n.indolum, indol; L. masc. adj. suff.-icus, suffix used with the sense of pertaining to; N.L. masc. adj.indolicus, pertaining to indole, referring to the ability of the organism to produce indole
Peptococcusindolicus is the correct name if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published, legitimate and not rejected and has priority) within a separate genus Peptococcus.
The full TRBA 466 classification is: risk group = 2, note = "t".