| Citation | Degens, E.T. and D.W. Spencer, 1966 Data file on amino acid distribution in calcified and uncalcified tissues of shell-forming organisms. Woods Hole Oceanographic Institution. Reference No. 66-27. |
| Ref. | 114691 Degens, E.T. and D.W. Spencer, 1966 |
| Page | 6 |
| Named Used as Valid | Janthina janthina |
| Locality | |
| Distribution | Florida, USA. |