1 Federal University of Maranhão (Universidade Federal do Maranhão-UFMA), Post Graduate Program in Biodiversity and Conservation, São Luís, Maranhão, Brazil.
2 Department of Biology, UFMA, São Luís, Maranhão, Brazil.
3 National Health Foundation, São Luís, Maranhão, Brazil.
4 Federal University of Maranhão (Universidade Federal do Maranhão-UFMA), Post Graduate Program in Biodiversity and Conservation, São Luís, Maranhão, Brazil. macariorebelo@uol.com.br.
5 Department of Biology, UFMA, São Luís, Maranhão, Brazil. macariorebelo@uol.com.br.