View source for Painted hornshark - Heterodontus marshallae

{{Project species box 2}}[[File:Heterodontus marshallae holotype Diversity 15(7).png|alt=Heterodontus marshallae|thumb|Heterodontus marshallae]]
'''Heterodontus marshallae''', also known as the '''painted hornshark''', is a species of bullhead shark in the family Heterodontidae. It is endemic to northwestern Australia, where it occurs in deeper waters (125–229 m) than its closest relative, H. zebra, which ranges from northern Australia to Japan.<ref name=":0">[https://doi.org/10.3390/d15070849 Species in Disguise: A New Species of Hornshark from Northern Australia (Heterodontiformes: Heterodontidae)]</ref> The species was formally described in 2023 by Last, White and Mollen, based on molecular and morphological differences from H. zebra.