Geiselbrecht, Hannes, and Roland R. Melzer. 2009. “Morphology of the First Zoeal Stage of the Partner Shrimp Periclimenes amethysteus Risso, 1827 (Decapoda: Caridea: Palaemonidae: Pontoniinae) Studied With the Scanning EM”. Zootaxa 2140 (1). Auckland, New Zealand:45–55. https://doi.org/10.11646/zootaxa.2140.1.6.