Try *Many* of These Foods for Omnivorous Turtles
greens:
aquatic plants (duckweed, water lettuce, parrot feather, etc.), watercress, collards, turnip greens, red and green leaf lettuce, romaine lettuce, dandelion, chickweed, plantain weed, carrot tops, red clover, endive, fig leaves, grape leaves, sow thistle, tufted vetch
veggies:
squashes, peas in the pod, okra, grated or sliced carrots, sweet potatoes
beets, green beans, wax beans, corn
fruits:
figs, grapes, blueberries, cantaloupe, blackberries, tomato, banana, strawberry, apple, citrus fruits, mango, kiwi, pumpkin-- all fruits are fine for occasional use
flowers:
geraniums (Pelargonium species), Chinese Lantern (Abutilon hybridum not Physalis sp.), nasturtium, borage, hyssop, hostas, hibiscus, carnations, daylilies, petunia, pansies, chives, dandelion, rose and rose hips
animal matter:
silkworms, earthworms, crickets, snails, shrimp, slugs, waxworms, mealworms, zoophobas, pinky mice (live or pre-killed), cooked chicken or turkey, boiled eggs, cooked fish.
okay on rare occasion--cat or dog food, lean beef
(hamburger and other fatty red meats should be avoided, and never use raw meats because of contamination dangers)
http://www.turtlepuddle.org/health/turtlefood.html