Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish or hydromedusa (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)
Jan Hamrsky: Freshwater jellyfish (Craspedacusta sowerbyi)