Idiosepius

Idiosepius is a genus of squids in the family Idiosepiidae. They are small, reaching mantle lengths of no more than about 21 mm; members of this genus represent no interest to commercial fisheries. They occur in tropical and temperate waters throughout the Indo-Pacific, primarily in association with seagrass and mangrove roots.

Species
The following species are recognised in the genus Idiosepius:
 * Idiosepius hallami Reid & Strugnell, 2018
 * Idiosepius minimus (d'Orbigny in Férussac & d'Orbigny, 1835)
 * Idiosepius paradoxus (Ortmann, 1888)
 * Idiosepius picteti (Joubin, 1894)
 * Idiosepius pygmaeus Steenstrup, 1881
 * Idiosepius thailandicus Chotiyaputta, Okutani & Chaitiamvong, 1991
 * Idiosepius kijimuna Reid, Sato, Jolly & Strugnell, 2023