Sepia angulata is a species of cuttlefish native to the southeastern Atlantic Ocean, from Bloubergstrand ( ) to Still Bay ( ). It is known only from cuttlebones. The validity of S. angulata has been questioned.
Cuttlebones of this species are up to 75 mm in length.
- Reid, A., P. Jereb, & C.F.E. Roper 2005. Family Sepiidae. In: P. Jereb & C.F.E. Roper, eds. Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae). FAO Species Catalogue for Fishery Purposes. No. 4, Vol. 1. Rome, FAO. pp. 57–152.
- Current Classification of Recent Cephalopoda