Dicrocoelium dendriticum
Lille leverikte (Lancet liver fluke) |
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Liver flukes of domestic ruminants: | Class: Trematoda (Flukes) | Order: Digenea | Family: Dicrocoeliidae
(small liver flukes) |
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Adults in formalin (length: 8-10 mm). Flat, hermaphroditic worms with an oral sucker on the anterior conus and a ventral sucker located next to the common genital opening. |
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Genital organs (mounted and stained): Uterus, containing eggs, located in the posterior part of the worm. Two small vitelline glands bilaterally located. Two rounded testes located anteriorly. |
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Final hosts: Sheep, cattle, deer.
1st intermediate hosts: Land snails of many genera.
2nd intermediate host: Brown ants of the genus Formica (both intermediate hosts are required). |
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Location: Bile ducts (juveniles migrating via bilary duct as well as foraging adult flukes). |
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