Characteristics
- Arms
- Suckers in single series, widely separated from one another.
- Left arm III hectocotylized; spherical vesicle present near tip.
- Head
- Eye: Shape nearly rectangular in lateral view of octopod; rostrum present.
- Beaks: Descriptions can be found here: Lower beak; upper beak.
- Eye: Shape nearly rectangular in lateral view of octopod; rostrum present.
- Mantle
- Mantle opening broad.
- Mantle opening broad.
- Viscera
- Radula with multicuspid rhachidian (with a-seriation) and unicuspid first and second lateral teeth (= heteroglossan radula) (drawing on right).
- Digestive gland long and slender.
- Stomach dorsal to digestive gland.

