Figure 4From: Genetic, morphological, and life history traits variation in freshwater snails from extremely high environments of the Andean Altiplano Shell length (mm). (A) Snails captured in the field. (B) Snails raised in the laboratory. Error bars indicate standard error. Characters on the error bars indicate significance groups (Bonferroni post hoc test p < 0,05). Bar under chart labels indicates lineages: black = Colpa-Caquena; white = Parinacota.Back to article page