Campos, Carlos Eduardo Costa, and Júlio César Sá-Oliveira. 2011. “Cleaning Activity and Fish Clients of Elacatinus Figaro (Pisces: Gobiidae) on Coral Reefs of Parrachos De Muriú, Northeastern Brazil”. Biota Neotropica 11 (1). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/797.