Principle component analysis of Fst values. (A). Pomacanthus annularis (B). Rachycentron canadum (C). Sargocentron rubrum (D). Scatophagus Argus (E). Terapon jarbua (F). Terapon puta PCA is based on Fst analysis of sequence data of species population. Countries falling in one dimension have individuals more close to each other as compared to those falling in different dimensions.