Titanopsis
Titanopsis in Z. Sukkulentenk. 2: 178. 1926 sec. Hartmann 20171 wfo-4000038487
- Type: Titanopsis calcarea
- =Verrucifera in Gard. Chron., ser. 3, 88: 278. 1930 syn. sec. Hartmann 20172 wfo-4000040180
- Type: Verrucifera schwantesii [fide Hartmann 20173]