Køie, M. (1979). On the morphology and life-history of Derogenes varicus (Müller, 1784) Looss, 1901 (Trematoda, Hemiuridae). Zeitschrift für Parasitenkunde. 59: 67–78.
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Køie, M.
1979
On the morphology and life-history of Derogenes varicus (Müller, 1784) Looss, 1901 (Trematoda, Hemiuridae)