Geographical location of the Marías Islands in the Pacific Ocean, off the coast of Nayarit, México. María Madre Island is the type locality of Eufriesea insularis sp. nov.

  Part of: Ayala R, Gonzalez VH, Engel MS (2022) The first Pacific insular orchid bee (Hymenoptera, Apidae): A new species of Eufriesea from the Islas Marías. Journal of Hymenoptera Research 92: 273-284.