1) Armed ocean dweller 2) Certain echinoderm 3) Finding Nemo character Peach 4) Five-armed creature 5) Five-armed echinoderm 6) Five-armed ocean creature 7) Five-armed ocean dweller 8) Five-pointed creature 9) Five-pointed ocean denizen 10) Five-pointed ocean dweller 11) Marsh pink 12) Ocean dweller with rays 
acronym: Spacecraft flying SeaWIFS