Sentence Examples


  • - Development of the Pond-Snail, Limnaeus stagnalis.
  • In this duct and sac the spermatophores received in copulation from another snail are lodged.
  • The number of cercariae produced by the pullulating rediae in a single water-snail is immense, and as they are emitted at a given period or a few successive periods, the snail at these times appears enclosed in a cloud of whitish flocculent matter.
  • - Nervous System of the Pond knob - like particle Snail, Limnaeus stagnalis, as a type of the (Neritina and Palu- short-looped euthyneurous condition.
  • - Development of the River-Snail, Paludina vivipara.