NEW YORK--(BUSINESS WIRE)--Western Asset Middle Market Debt Fund Inc. (XWAMX) and Western Asset Middle Market Income Fund Inc. (XWMFX) announce quarterly distributions for the month of September 2015.                   The following dates apply to the distribution schedule below:                           Month       Record Date       Ex-Dividend Date       Payable Date September       9/18/2015       9/25/2015       9/25/2015   Ticker         CUSIP     Fund Name     Month     Amount     Type