The Mexican transition zone (MTZ) is the complex area where the Neotropical and Nearctic
biotas overlap, including south-western United States, Mexico and a large part of Central …

La increíble diversidad específica y ecosistémica sitúan a México entre los países
megadiversos del planeta. Los patrones biogeográficos de los taxones del país también …

The M exican transition zone is the complex and varied area in which the N eotropical and N
earctic biotas overlap. In a series of contributions, G onzalo H alffter provided a coherent …

Neotropical Biogeography: Regionalization and Evolution presents the most comprehensive
single-source treatment of the Neotropical region derived from evolutionary biogeographic …

The altitudinal variation in the richness and composition of communities of coprophagous
beetles in a mountainous landscape in Mexico is analyzed and the results obtained are …

Based largely on homoplastic characters of external morphology, the current systematics of
the tribe Onthophagini and allied dung beetle lineages is unstable, contradictory, and thus …

Endophallites: a proposed neologism for naming the sclerotized elements of the insect
endophallus (Arthropoda: Insecta) Page 1 NOTE Endophallites: a proposed neologism for …

Se revisa la regionalización biogeográfica de la provincia de la Sierra Madre del Sur,
considerando propuestas recientes y aplicando el Código Internacional de Nomenclatura …

After almost two decades of stagnation, the taxonomy of the New World Scarabaeinae dung
beetles has since 1988 been going through a period of great effervescence. In the last 35 …

Following the Australian CSIRO strategies, the United States Department of Agriculture
introduced several dung beetle species as a biological control to decrease the dung …