Martin, J., Rodríguez, A., & Zimmerman, T. (1998). Morphological description of the first zoeal stage of the tropical xanthid crab Punopeus purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California.

Martin, JW, A. Rodríguez, ja TL Zimmerman. Morphological Description of the First Zoeal Stage of the Tropical Xanthid Crab Punopeus Purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California, 1998.

Martin, JW, A. Rodríguez, ja TL Zimmerman. Morphological Description of the First Zoeal Stage of the Tropical Xanthid Crab Punopeus Purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California, 1998.