Barros-Alves, S. de P., Tupy, G.S., Almeida, A.S., dos Santos, M.S. e Alves, D.F.R. 2019. Reproductive biology of the shrimp Palaemon northropi (Rankin, 1898) (Caridea: Palaemonidae) from an estuary in the Brazilian northeastern. Scientia Plena. 15, 9 (nov. 2019). DOI:https://doi.org/10.14808/sci.plena.2019.098001.