There are 20 turtles & tortoises cards in this set. They include:
Sea turtles - Green sea turtle, Hawksbill sea turtle, Loggerhead sea turtle, Leatherback sea turtle, laying eggs, hatching turtle, young turtle.
Terrapin - Diamondback terrapin
Turtles - Eastern box turtle, African mud turtle, Painted turtle, Snapping turtle, Spotted turtle, Eastern long-necked turtle, False map turtle, Musk turtle.
Tortoises - Giant Galapagos tortoise, Desert tortoise, Indian star tortoise, Leopard tortoise.