TY - JOUR TI - Note on Physa acuta (Draparnaud) T2 - The Annals and magazine of natural history; zoology, botany, and geology VL - 9 UR - https://www.biodiversitylibrary.org/part/64596 PB - Taylor and Francis, Ltd CY - London PY - 1862 SP - 185 EP - 186 AU - Norman, Alfred Merle, ER -