Some of the best monster movies, such as King Kong and Creature from the Black Lagoon , allow rivulets of romantic longing to run through their narratives.
Del Toro's Baltimore is also governed by an aquatic color theme, which establishes a link between the city and the brackish water world inhabited by the Amphibian Man (Doug Jones), a humanoid sea creature who suggests a sensitive and elegant relative of the Creature from the Black Lagoon.
There are splashes of the creature from Pan’s Labyrinth mixed with the Creature from the Black Lagoon in this character.
Del Toro has said that the film was inspired by seeing Creature From the Black Lagoon as a 6-year-old boy in Mexico.
Part Abe Sapien from Hellboy, part Creature from the Black Lagoon, and entirely lovable despite his monstrous features and demeanor.