Sepia bathyalis is a species of cuttlefish native to the southwestern Indian Ocean, specifically northwestern and southwestern Madagascar. It lives at a depth of between 300 and 500 m.
Sepia bidhaia is a species of cuttlefish native to the southwestern Pacific Ocean, specifically the waters off the Great Barrier Reef. It lives at a depth of between 200 and 304 m.
Sepia faurei is a species of cuttlefish native to the southwestern Indian Ocean, specifically to the east of the Cape of Good Hope, South Africa. It lives at depths to 168 m.
Sepia foliopeza is a species of cuttlefish native to the western Pacific Ocean, specifically the East China Sea and Taiwan. The depth range of S. foliopeza is unknown.
Sepia irvingi is a species of cuttlefish native to the southeastern Indian Ocean, specifically western Australia, from Cockburn Sound to North West Shelf. It lives at a depth of between 130 and 170 m.
Sepia limata is a species of cuttlefish native to the southwestern Pacific Ocean, specifically southern Queensland to New South Wales, Australia. It lives at depths of between 17–183 metres (56–600 ft).
Rossia glaucopis is a species of bobtail squid native to the southeastern Pacific Ocean, specifically the waters around Chile.
Austrorossia mastigophora is a species of bobtail squid native to western, southern and eastern Africa, from Guinea and Somalia to the Cape of Good Hope. A doubtful record of this species exists from Chile. It lives at depths to approximately 640 m.
Sepiola rondeletii, also known as the dwarf bobtail, is a species of bobtail squid native to the northeastern Atlantic Ocean and the Mediterranean Sea, including the Strait of Sicily, Aegean Sea, Adriatic Sea, Sea of Marmara, and Levantine Sea. In the northeastern Atlantic, its natural range extends from the North Sea to Senegal. Females grow to 60 mm in mantle length, while males are not known to exceed 25 mm ML.
Sepia mira is a species of cuttlefish native to the southwestern Pacific Ocean, specifically from the mouth of Clarence River, New South Wales to off Wooli in Australia. It lives at depths of between 20 and 72 m.
Sepia reesi is a species of cuttlefish native to the southeastern Indian Ocean. Cuttlebone of this species known only from the type locality.
Sepia rhoda is a species of cuttlefish native to the Indo-Pacific, specifically from the Arafura Sea to the North West Shelf, both off Australia. It lives at depths of between 64 and 184 m.
Sepia saya is a species of cuttlefish known only from its type locality in the southwestern Indian Ocean. It lives at depths of 87 to 117 m.
Sepia senta is a species of cuttlefish native to the southeastern Indian Ocean, specifically the North West Shelf in Western Australia. It is possibly also present in Indonesia. Reid et al. (2005) note that "a very similar, probably closely related animal has been found in the Philippines". S. senta lives at depths of 256 to 426 m.
Sepia simoniana is a species of cuttlefish native to the western Indian Ocean. Its natural distribution stretches from Cape Town to Agulhas Bank, north to northern Kenya and southern Mozambique. It is also present in the Saya-de-Malha Bank. S. simoniana usually lives at depths of less than 100 m, although it has been recorded down to 190 m.
Sepiola rossiaeformis is a species of bobtail squid native to the Indo-Pacific. Its exact range is unknown.
Euprymna penares is a species of bobtail squid native to waters of the Indo-Pacific; its exact distribution is unknown. Little is known about the size range of this species.
Inioteuthis japonica is a species of bobtail squid native to the western Pacific Ocean, specifically the waters off China, Taiwan, and southern Japan.
Rossia megaptera, also known as the big-fin bobtail squid, is a species of bobtail squid native to the northwestern Atlantic Ocean, specifically Davis Strait, western Greenland, and off New York, in Hudson Canyon. It lives at depths from 179 to 1,536 m. It can grow up to 41 mm in mantle length.
Iridoteuthis iris is a species of bobtail squid native to the northern central Pacific Ocean; it occurs near the Hawaiian Islands off the southeast and northwest Hancock, Colahan, and Kammu seamounts. There exists a doubtful record from the Ceram Sea. Unlike most other bobtail squid, I. iris is pelagic and lives in the open ocean.
