Sepia apama (Giant Australian Cuttlefish) is a species of cephalopods in the family cuttlefishes. They are listed as near threatened by IUCN. They are associated with freshwater habitat. They are native to Pacific Ocean and Indian Ocean. Dead Giant Australian Cuttlefish form shallow marine sediments. They are solitary, diurnal carnivores. Individuals can grow to 1 m. They have parental care (female provides care).
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