| Edition | As printed | Type | Chars | Location | vs. previous |
|---|
| 3rd ed. (1797) | ① SILURIS | article | 643 | vol. 17, p. 492 | |
| 4th ed. (1810) | ② SILURIS | article | 85 | vol. 19, p. 365 | |
| 5th ed. (1815) | ③ SILURIS | article | 84 | vol. 19, p. 365 | |
| 6th ed. (1823) | ④ SILURIS | article | 85 | vol. 19, p. 365 | |