Etimologia: o nome da espécie é uma homenagem ao ornitologista e malacólogo norte americano Walter Freeman Webb (1869 – 1957)
Fotos: (1-3): The Academy of Natural Sciences, Philadelphia: HOLOTYPE de Epiphragmophora webbi, ANSP 159752, Peru, Jauja, Maraynioc, 10000 ft, near Tarma, eastern Cordillera, coll. Walter F. Webb
Fontes:
Descrição original: Pilsbry, H. A. (1932). South American land and freshwater mollusks, 8. Collections of the Carriker-Roberts Peruvian expedition of 1932. Proceedings of the Academy of Natural Sciences of Philadelphia. 84: 387-402.
página(s): 388
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. Revista de Biologia Tropical. 51(supplement 3): 225-284
Rosenberg G (2025). Malacology Collection at the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences. Occurrence dataset https://doi.org/10.15468/xp1dhx accessed via GBIF.org on 2025-12-19. https://www.gbif.org/occurrence/4422502103