Manphibian first appeared in Legion of Monsters #1 and was created by Marv Wolfman, Tony Isabella, Dave Cockrum, and Sam Grainger.

They did not reinvent such calamities in their own minds as a call to a righteous and vital missions like a hunt for revenge.

[9] When Red Hulk journeyed to Monster Metropolis, Manphibian helped Red Hulk and Werewolf by Night overcome panicked monsters in order to stop the ghost of Doc Samson's bad side.

Manphibian and the Legion of Monsters helped Red Hulk and Doctor Strange defeat the ghost of Doc Samson's bad side.

[10] Manphibian joined the Legion of Monsters into evacuating Brownville so that Morbius can confront Rose who is wielding a makeshift Ultimate Nullifier.

He was paired up with Blade, Doctor Strange, Ghost Rider, Man-Thing, and Satana as the Avengers of the Supernatural.

[13] As part of the All-New, All-Different Marvel event, Manphibian appears as a member of S.T.A.K.E.

[14] Manphibian was with the Howling Commandos at the time when they help Old Man Logan rescue Jubilee from Dracula.