| Citation | Alvariño, A., 1990 Chaetognatha. In K.G. Adiyodi and R.G. Adiyodi, eds. Reproductive biology of invertebrates. Vol. 4. Fertilization, development and parental care. Wiley, New York. p. 272. |
| Ref. | 96090 Alvariño, A., 1990 |
| Page | 272 |
| Named Used as Valid | Spadella cephaloptera |
| Locality | |
| Distribution | France and Italy. |