Figure 2 from: Arriaga-Jiménez A, Roy L (2015) Co1 DNA supports conspecificity of Geomyphilus pierai and G. barrerai (Coleoptera, Scarabaeidae, Aphodiinae) and is a good marker for their phylogeographic investigation in Mexican mountains. ZooKeys 512: 77-88. https://doi.org/10.3897/zookeys.512.9646

Figure 2 - Example of the biotopes where the pocket gophers' burrows were dug: a scrubland in Malinche b grassland in Sierra Negra c pocket gopher nest at 50 cm depth d pocket gopher nest at more than 1.6 m depth.