, Porfell Wildlife Park and Sanctuary, Trecangate nr. Lanreath, Liskeard, Cornwall, PL14 4RE, United Kingdom

• The Canadian Field-Naturalist Vol. 123 No. 1 (2009) - Articles
  Leech (Annelida: Hirudinea) Infestations on Canadian Turtles, Including the First Canadian Record of Helobdella modesta from Freshwater Turtles
  Abstract  PDF