Atherinella blackburni (Schultz, 1949) at Itamambuca Beach,Ubatuba, SP: ecological characterization and distribution on the Brazilian coast (Teleostei: Atheriniformes: Atherinopsidae) - Mattox, Geroge Mendes Taliaferro; Gondolo, Graciela Cristina Fernández; Cunningham, Patricia Teresa Monteiro (Brazilian Journal Biology, 2008)