Windsor E. Aguirre1*, Virginia R. Shervette2, Rodrigo Cevallos3, Marcelo González3 and Francisco Pozo3
1Department of Ecology and Evolution, Stony Brook University,650 Life Sciences Bldg., Stony Brook, NY 11794, U.S.A.
2Department of Wildlife and Fisheries, Texas A & M University, College Station, TX 77843, U.S.A.
3Facultad de Biología Marina, Universidad Estatal Península de Santa Elena, Santa Elena, Provincia de Guayas, Ecuador