COTTONMOUTH

Captain America #310"Serpents of the World Unite"

Earliest catalogued appearances of Diamondback (Leighton), Asp (Marvel), Bushmaster, and 2 more.

Oct 1985

No listings

Captain America #311"Working"

Nov 1985

No listings

Captain America #313"Mission: Murder Modok!"

Jan 1986

No listings

The Official Handbook of the Marvel Universe #3"Cloak To Doctor Octopus"

Feb 1986

No listings

Captain America #315"The Hard Sell"

Mar 1986

No listings

Captain America #319"Overkill"

Earliest catalogued appearance of Ringer.

Jul 1986

No listings

Captain America #341"Break-In; Free Speech; In Our Midst!"

May 1988

No listings

Captain America #342"The Snake Pit"

Jun 1988

No listings

X-Men Annual #13"Double-X-Cross / Jubilation Day / Serpent in the Garden"

Earliest catalogued appearances of Coachwhip and Boomslang.

Aug 1989

No listings

The Official Handbook of the Marvel Universe #6"Prowler to Serpent Society"

Earliest catalogued appearances of Saturnyne and Rock Python.

Sep 1989

No listings

Captain America #365"Submission"

Dec 1989

No listings

Captain America #367"Magnetic Repulsion"

Feb 1990

No listings

Captain America #380"With Friends Like These..."

Dec 1990

No listings

Captain America #381"This Gun's For Hire"

Jan 1991

No listings

Captain America #382"Why Does It Always Have to Be Snakes?"

Feb 1991

No listings

Captain America Annual #10"The Von Strucker Gambit, Part 3: Call Of Duty; Brothers; Forgive Us Our Trespasses; Worth Fighting For"

May 1991

No listings

Captain America Annual #11"An Epic Adventure"

Oct 1992

No listings

Captain America #435"Snake, Battle and Toll"

Jan 1995

No listings

Captain America #436"Everybody Hurts Sometime"

Feb 1995

No listings

Captain America #437"If I Should Die Before I Wake"

Mar 1995

No listings

Captain America: The Legend #1

Earliest catalogued appearance of Gamecock.

Sep 1996

No listings

Code of Honor #3

Apr 1997

No listings

Black Panther #16"Local Hero"

Mar 2000

No listings

Black Panther #17"Uptown"

Apr 2000

No listings

Thunderbolts #55

Oct 2001

No listings

Thunderbolts #56

Nov 2001

No listings

Thunderbolts #57

Dec 2001

No listings

Thunderbolts #58

Jan 2002

No listings

Thunderbolts #60

Mar 2002

No listings

Thunderbolts #61

Apr 2002

No listings

Thunderbolts #63

Jun 2002

No listings

Captain America #30"Super Patriot (Part 2)"

Oct 2004

No listings

Captain America #31"Super Patriot (Part 3)"

Nov 2004

No listings

Exiles #89

Feb 2007

No listings

Marvel Adventures: Spider-Man #44"Evil on a Grander Scale"

Dec 2008

No listings

Wolverine #73"A Mile In My Moccasins, Part 1 / One-Percenter, Part 1"

Jul 2009

No listings

Heroic Age: Villains #1

Earliest catalogued appearance of Lady Stilt-Man.

Jan 2011

No listings

Battle Scars #3

Mar 2012

No listings

Battle Scars #4

Apr 2012

No listings

Avenging Spider-Man #5

May 2012

No listings

Avengers Vs. X-Men #0"Prologue"

May 2012

No listings

Captain America: Sam Wilson #6

Apr 2016

No listings

Captain America: Steve Rogers #13

May 2017

No listings

X-Men: Gold #4"Techno Superior Part 1"

Jul 2017

No listings

M.O.D.O.K.: Head Games #2"Chapter 2: Casino Mentale"

Mar 2021

No listings

Avengers Assemble #1

Nov 2024

No listings

Avengers Assemble #3

Jan 2025

No listings

Avengers Assemble #5

Mar 2025

No listings

The Thing #1"The King of Yancy Street, Part One"

Jul 2025

No listings

The Thing #4"The King of Yancy Street, Part Four"

Oct 2025

No listings