Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dorsal view of landmarks used for the plastron. A, Landmark points used on the photo. B, The differences between females and males are indicated by landmarks (MorphoJ). The round marks represent the female, and extensions from those marks indicate the direction and changes in the male turtles.
