Gecarcinus weileri was described by Alexander Sendler in 1912, but was treated for a long time as a synonym of G. lagostoma. The two were separated by Michael Türkay in 1973, and placed in the subgenus Johngarthia, which was raised to the rank of genus in 1987 by the same author.[4]
^Jean-Marie Bouchard & Joseph Poupin (2009). "Éléments d'écologie et nouveau recensement de la population du crabe terrestre Gecarcinus planatus Stimpson,1860 (Decapoda: Brachyura)". In Loïc Charpy (ed.). Clipperton, environnement et biodiversité d'un microcosme océanique(PDF). Patrimoines naturels (in French). Vol. 68. MNHN / IRD. pp. 333–345. ISBN978-2-85653-612-4. Archived from the original(PDF) on 2012-04-19. Retrieved 2011-10-08.