| Citation | Jereb, P. and C.F.E. Roper (eds.), 2005 Cephalopods of the world. An Annotated and Illustrated catalogue of Cephalopod species known to date. Vol. 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae). FAO Spec. Cat. Fish. Purp. 4(1):262p. Rome: FAO. |
| Ref. | 1695 Jereb, P. and C.F.E. Roper (eds.), 2005 |
| Page | 148 |
| Named Used as Valid | Sepia sewelli |
| Locality | Cape Guardafui, Somalia (11°57'12"North 50°35'East to 11°56'42"North 50°39'12"East) |
| Distribution | Somalia to Tanzania and probably Madagscar. |