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Mexico has the third highest diversity of passalid beetles in the World. Here we describe Tonantzin new genus, a new monotypic genus, potentially endemic to the mountains of central Mexico. The new(More)
A survey of the dung beetle (Scarabaeinae) fauna of four types of dry habitats is shown; the collect method was transects of pitfall fatten with human excrement, a total of 26 species and 12 genera(More)