Ferrissia fragilis
Animalia | Mollusca | Gastropoda | Basommatophora | Planorbidae | Ferrissia | Ferrissia fragilis
Ferrissia californica
Animalia | Bilateria | Protostomia | Lophozoa | Mollusca | Gastropoda | Basommatophora | Planorbidae | Ferrissia | Ferrissia californica
ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | Cuvier, 1797 | ITIS:AUTHORSHIP:0 | Rafinesque, 1815 | Walker, 1903 | (Rowell, 1863)