If you want to know how to distinguish male and female Costa Rican woodgrain turtles, you can start from the following aspects.

From the perspective of body size: male Costa Rican woodgrain turtles are smaller in size, Conversely, female Costa Rican woodgrain turtles are larger.

Viewed from the tail: Males have longer tails, whereas females have shorter tails.

From the perspective of the distance between the cloaca and the rear edge of the carapace: the cloaca of the male Costa Rican wood turtle is farther from the rear edge of the carapace, whereas the cloaca of the female Costa Rican wood turtle is closer to the rear edge of the carapace.

From the point of view of the plastron: the center of the male Costa Rican wood-grained tortoise is slightly concave, whereas the center of the female Costa Rica wood-grained tortoise is flat.