Gigahomalopoma bicolor (Okutani, 2001)
kingdom: Animalia >
phylum: Mollusca >
class: Gastropoda Cuvier, 1795 >
subclass: Vetigastropoda Salvini-Plawen, 1980 >
order: Trochida >
superfamily: Trochoidea Rafinesque, 1815 >
family: Colloniidae Cossmann, 1917 >
subfamily: Colloniinae Cossmann, 1917 >
[1]
Okutani, T. (2001). Six new bathyal and shelf trochoidean species in Japan. Venus, 60(3): 121–127. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=140872