Eel
Leopold Stryke
- Also known as
First appearance: Strange Tales (Marvel, 1951 series) #112 (September 1963).
Appearances
- Strange Tales #117 — 1964-02-00
- The Avengers #13 — 1965-02-00
- Daredevil #6 — 1965-02-00
- The X-Men #22 — 1966-07-00
- The X-Men #23 — 1966-08-00
- X-Men Annual #2 — 1971-11-00
- Captain America #158 — 1973-02-00
- Captain America #159 — 1973-03-00
- Captain America #163 — 1973-07-00
- Captain America #180 — 1974-12-00
- Captain America #181 — 1975-01-00
- The X-Men #94 — 1975-08-00
- The Avengers #147 — 1976-05-00
- The Defenders #38 — 1976-08-00
- The X-Men #138 — 1980-10-00
- Captain America #261 — 1981-09-00
- Captain America #315 — 1986-03-00
- Classic X-Men #2 — 1986-10-00
- Web of Spider-Man Annual #5 — 1989-06-27
- Classic X-Men #44 — 1990-02-00
- Marvel Collector's Edition [Charleston Chew Giveaway] #1 — 1992-00-00
- Untold Tales of Spider-Man #11 — 1996-07-00
- Wizard Ace Edition: Uncanny X-Men #94 #[nn] — 2002-06-19
- Marvel Masterworks: The Human Torch #1 — 2006-09-20
- Marvel Masterworks: The X-Men #7 — 2008-10-15
- Captain America by Ed Brubaker #4 — 2013-01-16
- Mighty Marvel Masterworks: Doctor Strange #1 — 2021-00-00
- Mighty Marvel Masterworks: Daredevil #1 — 2021-00-00
- Avengers Epic Collection #8 — 2022-08-03
- Spectacular Spider-Man: Brand New Day #1 — 2026-07-00