Figure 3. Sex change in Merguia rhizophorae (Rathbun 1900). (a) Size frequency distribution of body size (CL, mm); (b) Adjustment of the logistic function, indicating the carapace length (CL, mm) where 50% of the female phase shrimps are morphologically mature. Legend: MP, male phase; FPNO, female phase non-ovigerous; FPO, female phase ovigerous.