Wikipedia quotes from the 2010 Catholic register to list 189 seminaries:

According to the 2010 Official Catholic Directory, as of 2009 there are 189 seminaries with 5,131 students in the United States; 3,319 diocesan seminarians and 1,812 religious seminarians. By the official 2011 statistics, there are 5,247 seminarians (3,394 diocesan and 1,853 religious) in the United States.

The list of prohibited books was called the Index.

The list of prohibited books was called the Index.

Robert Joseph Wesley has written:

'A study of instruction for liturgical reading in Roman Catholic diocesan seminaries in the United States' -- subject(s): Oral interpretation, Training of, Clergy

Please explain your question. I have been a Catholic for 67 years and never heard of a 'canon list.'