** Shares of Enero Group EGG.AX fall 15.5% to A$0.655
** Stock hits lowest level since August 10, 2015
** Australia's marketing and communication services provider expectsnet revenue of between A$167 million and A$170 million ($105.58 million and $107.47 million), a 10% to 12% year-on-year decline
** Expects FY EBITDA (excluding significant items) of between A$22 million and A$26 million, a 30% to 40% year-on-year decline, says co
** Stock down 29.6% this year, as of last close
($1 = 1.5818 Australian dollars)
(Reporting by Sherin Sunny in Bengaluru)
((Sherin.Sunny@thomsonreuters.com))