First record of Pallenopsis fluminensis (Krøyer, 1844) (Pycnogonida: Pallenopsidae) for the coast of the state of Paraíba (northeastern Brazil) Journal title: Pesquisa e Ensino em Ciências Exatas e da Natureza Authors: Rudá Lucena, Silvio Lima, Martin Christoffersen Subject(s): Education, Miscellaneous, Science