Sea Creatures and Monsters
The stances and attitudes of beasts as emblazoned on a shield have specific heraldic terms. Those relating to sea creatures and monsters are as follows:
Erect - Occasionally applied to sea monsters when the top half is rampant and the bottom half is coiled into a loop.
Hauriant, Haurient - Applied to a fish when borne palewise or upright with head to chief point.
Naiant, Natant - Applied to any fish charged fesswise or horizontally across the field as if swimming toward the dexter side of the shield .
Counter-naiant - The reverse of naiant thus describing a fish charged horizontally across the field as if swimming toward the sinister side of the shield .
Raping - Applied to any ravenous beast represented devouring its prey.
Segreant - Said of the dragon or griffin erect with wings elevated and addorsed. See Attitudes.
Springing - Fish when placed in bend.
Upright - The position rampant applied to reptiles and shell fish
Uriant, Urinant - The reverse of hauriant applied to a fish when represented palewise but with the head downward and the tail erect.
See Fish and Monsters and Mythical Creatures