Green/tan tentacle forms
A variant of Magnificent anemone (Heteractis magnifica)

Representative Magnificent anemonephoto — a dedicated image of this exact morph isn't available yet.
Specimens with green or tan tentacles over colored columns (blue, red, or magenta), reflecting natural geographic color variation.
Other Sea Anemones variants
Purple baseStandard Tan / Brown MagnificaGreen MagnificaPurple-Base (Purple Foot) MagnificaRed / Rose MagnificaBlue / Teal Tentacle MagnificaYellow / Gold MagnificaPurple-Base Magnificent AnemoneGreen Magnificent AnemoneRed / Maroon Base Magnificent AnemoneRainbow / Multicolor Magnificent AnemonePurple Tip RitteriGreen Tip Ritteri (Purple Base)Yellow Tip RitteriRed-Tipped RitteriRed / Red-Magenta Base Rainbow RitteriUltra Purple Neon Yellow Tip (Aquacultured)Starry Night Ritteri