Characteristics
- Head
- Beaks: Representative descriptions can be found here: Lower beak; upper beak.
- Beaks: Representative descriptions can be found here: Lower beak; upper beak.
- Funnel
- Funnel component of locking apparatus without pit-like depression at midpoint of groove.
- Mantle
- Mantle without posterior gland and pore (see Sepiella).
- Shell
- Cuttlebone length approximately equals mantle length.
- Cuttlebone usually with posterior spine between fins.
