Ferrissia fragilis, Taxa Only, Exact Match: 2 Treatments

Ferrissia fragilis			Kolev, Iltcho, Georgiev, Dilian & Dedov, Ivaylo, 2015, Malacofauna of the catchment area of Rusenski Lom River (North Bulgaria), ZooNotes 2015 (76), pp. 1-12 : 4	4
Ferrissia fragilis			Rogers, D. Christopher & Cruz-Rivera, Edwin, 2021, A preliminary survey of the inland aquatic macroinvertebrate biodiversity of St. Thomas, US Virgin Islands, Journal of Natural History 55 (13 - 14), pp. 799-850 : 808	808