@article {1716, title = {A comparative study of the structure of the scarab guild in Mexican tropical rain forests and derived ecosystems}, journal = {Folia Entomol{\'o}gica Mexicana}, volume = {84}, year = {1992}, note = {have a copy}, pages = {131-156}, keywords = {community ecology (biological conservation 2007), conservation, modification, Scarabaeidae, Scarabaeinae}, author = {Halffter, Gonzalo and Favila, Mario E and Violeta Halffter} }