Jan Hamrsky: Freshwater snail (Galba truncatula)
Jan Hamrsky: Freshwater snail (Galba truncatula)
Jan Hamrsky: River snail (Viviparus sp.)
Jan Hamrsky: River snail (Viviparus sp.)
Jan Hamrsky: River snail (Viviparus sp.)
Jan Hamrsky: River snail (Viviparus sp.)
Jan Hamrsky: Great pond snail egg mass (Lymnaea stagnalis)
Jan Hamrsky: Great pond snail (Lymnaea stagnalis)
Jan Hamrsky: Great pond snail (Lymnaea stagnalis)
Jan Hamrsky: Great pond snail (Lymnaea stagnalis)
Jan Hamrsky: Ramshorn snail (Planorbidae)
Jan Hamrsky: Ramshorn snail (Planorbidae)
Jan Hamrsky: Freshwater snail (Planorbidae) crawling in colonies of ciliates (Carchesium)
Jan Hamrsky: Freshwater snail (Planorbidae) crawling in colonies of ciliates (Carchesium)
Jan Hamrsky: Freshwater limpet (Planorbidae, Ferrissia)
Jan Hamrsky: Freshwater limpet (Planorbidae, Ferrissia)
Jan Hamrsky: Freshwater limpet (Planorbidae, Ferrissia)
Jan Hamrsky: Freshwater limpet (Planorbidae, Ferrissia)
Jan Hamrsky: Great ramshorn snail (Planorbarius corneus) rising to the surface in order to replenish the air store.
Jan Hamrsky: Great ramshorn snail (Planorbarius corneus)
Jan Hamrsky: Great ramshorn snail (Planorbarius corneus)
Jan Hamrsky: Great ramshorn snail (Planorbarius corneus)
Jan Hamrsky: Great ramshorn snail (Planorbarius corneus)
Jan Hamrsky: Freshwater limpet (Planorbidae, Ferrissia)
Jan Hamrsky: River snails (Viviparus contectus)
Jan Hamrsky: Freshwater snail (Radix auricularia)
Jan Hamrsky: Freshwater snail (Radix auricularia)
Jan Hamrsky: Freshwater snail (Radix auricularia)
Jan Hamrsky: River snail Viviparus 06
Jan Hamrsky: River snail (Viviparus sp.)