Opisthoteuthis, from Ancient Greek ὄπισθεν, meaning "back", and τευθίς, meaning "squid", is a genus of cirrate octopuses, sometimes known as flapjack octopuses, which are found in all the world's oceans. From Wikipedia
Opisthoteuthis carnarvonensis, described in May 2025, is the tenth species identified from a 2022 RV Investigator expedition off northwestern Australia.