Note 27 — Chapter I · (continued 2)
Reading edition
Blomfield, loc. cit., p. 83, states that he has observed this fact in Lumbricus, Tubifer, Hirudo, Helix, Arion, Paludina, Rana, Salamandra, and Mus.
Reading edition
Blomfield, loc. cit., p. 83, states that he has observed this fact in Lumbricus, Tubifer, Hirudo, Helix, Arion, Paludina, Rana, Salamandra, and Mus.