[1] Univ Estadual Ceara, Inst Super Ciencias Biomed, Lab Carcinicultura, BR-60740903 Fortaleza, Ceara, Brazil
[2] Univ Fed Paraiba, Ctr Ciencias Exatas & Nat, Dept Sistemat & Ecol, Programa Posgrad Ciencias Biol Zool, BR-58059900 Joao Pessoa, Paraiba, Brazil
[3] Univ Fed Rio Grande do Sul, Inst Biociencias, Dept Zool, Programa Posgrad Biol Anim, BR-91501970 Porto Alegre, RS, Brazil