Are these Chalices?

[maroun.c]

Hi got these yesterday and they were labelled as Pineaple coral. Are these chalices? if yes can yo upleaes give a correct ID and positioning info (flow light?)

1
http://i296.photobucket.com/albums/mm185/mcaqua150g/Corals/DSC_2162.jpg

2
http://i296.photobucket.com/albums/mm185/mcaqua150g/Corals/DSC_2173.jpg

3 Never saw a chalice with such protruding mouth...
http://i296.photobucket.com/albums/mm185/mcaqua150g/Corals/DSC_2171.jpg

thanks for any help

[ksalt]

Indo Acan Echinata and Favia

[maroun.c]

Thanks for The ID, I was thinking the 1st one lloks a bit like a Favia but especialy not the third...
Any suggestions on flow and light requirement for those?