Wikipedia
Coriobacterium
Coriobacterium is a genus of Actinobacteria, in the family Coriobacteriaceae. Coriobacterium are non-motile, Gram-positive, non-sporulating rods, which inhabit the gastrointestinal tract of firebugs (Pyrrhocoris apterus). Up to now there is only on species of this genus known ( Coriobacterium glomerans)