Amphibiansexual 

noun
a person who has sexual thoughts or feelings about a species classified as an Amphibia.

I think frogs are hot so maybe I am Amphibiansexual.

Amphibiansexual by AtomicTofu May 13, 2022

amphibisexual 

The orientation of being sexually attracted to fish or other amphibious creatures.

Sebastian was normally not the curious type. But something about the way that bass gazed toward him, mouth agape, made him wonder if he hadn’t been a closeted amphibisexual all this time...

amphibisexual by Holden McGloin February 12, 2021