+1 anything wc lower jaw go through toyin.For upper jaw species go to
http://www.wetspottropicalfish.com/index.php?option=com_content&view=article&id=2&Itemid=116
Its in the bottom in the oddball section
For lower jaw you have to email this guy name toyin, he have most varients for LJ species but takes awhile for him to email back.