Oliveira, Otto Müller Patrão de, Antonio Carlos Marques, and Alvaro Esteves Migotto. 2006. “Identification Key for the Epiphytic Hydroids (Cnidaria, Hydrozoa) from the São Sebastião Channel (SE Brazil)”. Biota Neotropica 6 (2). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/218.