| 4/26/2010 | PS6, PS1Aa6, PS1Ad1 and new dendrogram were added. |
| 11/27/2009 | PS5 and new dendrogram were added. |
| 11/4/2009 | A new committee member was added. |
| 11/17/2008 | List of parasporin-related publications was added. |
| 11/8/2008 | PS2Aa2 and new dendrogram were added. |
| 12/6/2006 | A new dendrogram including PS1Ac1 was added. |
| 12/4/2006 | PS1Ac1 was added. |
| 11/14/2006 | A new dendrogram was added. |
| 11/9/2006 | PS1Aa4, PS1Aa5 and PS1Ab2 were added. |
| 9/21/2006 | A counter was added. |
| 5/22/2006 | The first draft has been finished. |