[1] Inst Ecol AC, Carretera Antigua Coatepec 351, Xalapa 91070, Veracruz, Mexico
[2] UNAM, Fac Ciencias, Unidad Multidisciplinaria Docencia & Invest, Campus Juriquilla,Blvd Juriquilla 3001, Juriquilla 76230, Queretaro, Mexico
[3] Univ Nacl Autonoma Mexico, Fac Ciencias, Dept Ecol & Recursos Nat, Ecol & Sistemat Microartropodos, Mexico City 04510, DF, Mexico