File No. 033-79166, 811-8522
Filed under Rule 497(e)
The Equi-Select Series Trust
PROSPECTUS SUPPLEMENT
June 24, 1998
to the
Prospectus dated May 1, 1998,
for the Equi-Select Series Trust
Constantinos G. Mokas has replaced a member of the team of portfolio managers
at Massachusetts Financial Services Company ("MFS"). He and David M. Calabro
together manage the equity portion of the Total Return Portfolio of the
Equi-Select Series Trust. Mr. Mokas is a Vice President at MFS. He has been
employed as a portfolio manager with MFS since 1990.
This supplement should be retained with your Prospectus for the Equi-Select
Series Trust.
