Opisthoteuthis
Opisthoteuthis is a genus of cirrate octopuses, sometimes known as flapjack octopuses which are found in all the world's oceans.
Species
The following 24 species have been placed in Opisthoteuthis:| Scientific name | Authority | IUCN Red List Status | Picture |
| Opisthoteuthis agassizii | Verrill, 1883 | ||
| Opisthoteuthis albatrossi | |||
| Opisthoteuthis borealis | Collins, 2005 | ||
| Opisthoteuthis bruuni | |||
| Opisthoteuthis californiana | Berry, 1949 | ||
| Opisthoteuthis calypso | Villanueva, Collins, Sánchez & Voss, 2002 | ||
| Opisthoteuthis chathamensis | O'Shea, 1999 | ||
| Opisthoteuthis depressa | Ijima & Ikeda, 1895 | ||
| Opisthoteuthis dongshaensis | C. C. Lu, 2010 | ||
| Opisthoteuthis extensa | Thiele, 1915 | ||
| Opisthoteuthis grimaldii | |||
| Opisthoteuthis hardyi | Villanueva, Collins, Sánchez & Voss, 2002 | ||
| Opisthoteuthis japonica | Taki, 1962 | ||
| Opisthoteuthis massyae | |||
| Opisthoteuthis medusoides | Thiele, 1915 | ||
| Opisthoteuthis mero | O'Shea, 1999 | ||
| Opisthoteuthis persephone | Berry, 1918 | ||
| Opisthoteuthis philipii | Oommen, 1976 | ||
| Opisthoteuthis pluto | Berry, 1918 | ||
| Opisthoteuthis robsoni | O'Shea, 1999 |