Leech (Morlocks)
Leech (Morlocks) appears in 79 issues in grailworth's catalog, and was first published in 1984. First appearance: X-Men #179 (1963), cover dated 1984.
First appearance
Every appearance we value
Civil War: X-Men (2006) 2 issues
Fantastic Four (2013) 2 issues
Gen 13 / Generation X (1997) 1 issue
Infernal Hulk (2026) 1 issue
Power Pack (1984) 2 issues
Spider-Man Magazine (1994) 1 issue
Ultimate Universe: Finale (2026) 1 issue
Ultimate Wolverine (2025) 3 issues
Weapon X (2002) 1 issue
X-Factor Annual (1986) 2 issues
X-Force Annual (1992) 1 issue
X-Men (1963) 3 issues
X-Men Unlimited (1993) 1 issue
X-Men: The 198 (2006) 4 issues
X-Terminators (1988) 4 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.