| corynebacterium diphtheriae | species | bacteria | bacteria | species | 1717 |
| corynebacterium diphtheriae bv. gravis | no rank | | | no rank | 1720349 |
| corynebacterium diphtheriae bv. gravis str. iss 4060 | no rank | | | no rank | 1450521 |
| corynebacterium diphtheriae bv. gravis str. iss 4746 | no rank | | | no rank | 1450522 |
| corynebacterium diphtheriae bv. gravis str. iss 4749 | no rank | | | no rank | 1450523 |
| corynebacterium diphtheriae bv. intermedius | no rank | | | no rank | 2014578 |
| corynebacterium diphtheriae bv. intermedius str. nctc 5011 | no rank | | | no rank | 1166015 |
| corynebacterium diphtheriae bv. mitis | no rank | | | no rank | 1806053 |
| corynebacterium diphtheriae bv. mitis str. iss 3319 | no rank | | | no rank | 1450520 |
| corynebacterium diphtheriae dsm 43988 | no rank | | | no rank | 1206106 |