29 named features carry the IAU descriptor Cavus — a hollow or irregular steep-sided depression on Mars, out of 30 in the mapped Solar System.
The IAU assigns each feature class on each world a naming theme. Across the 29 cavi with a recorded origin, 10 categories appear, led by Latin.
Every one has its own page, on the surface it sits on.
The same descriptor is used on 1 other world, for 1 more features.