Nilson Groundthumper
- Also known as
Appearances
- Albedo #5 — 1985-10-00
- Critters #5 — 1986-11-00
- Critters #16 — 1987-09-00
- Critters Special #1 — 1988-01-00
- Critters #27 — 1988-08-00
- Equine the Uncivilized #6 — 1989-03-00
- Usagi Yojimbo Color Special #1 — 1989-11-00
- The Adventures of Nilson Groundthumper and Hermy #[nn] — 2014-03-00