Adult tapeworms may infect humans, canidsfelinesbearspinnipedsand mustelidsthough the accuracy of the records for some of the nonhuman species is disputed. Immature eggs are discharged from the proglottids up to 1, eggs per day per worm and are passed in the feces. Laboratory Diagnosis Laboratory Diagnosis Microscopic identification of eggs in the stool is the basis of specific diagnosis. Sign up for our Email Newsletters. Diphyllobothrium is a genus of tapeworms which can cause diphyllobothriasis in humans through consumption of raw or undercooked fish. Diphyllobothrium latum by Anastasia Bowman Jun 16, Image taken at x magnification.
Freshwater fish infected with Diphyllobothrium sp.
In humans, this tapeworm may attain a length of 3 to 10 meters. Keys to the Cestode Parasites of Vertebrates. The terminal segments become senile rather than gravid and detach in chains rather than individually. Avoid ingestion of raw or undercooked salmon, trout, perch, and pike. Diphyllobothrium is a genus of tapeworms which can cause diphyllobothriasis in humans through consumption of raw or undercooked fish. Mature or gravid proglottid of D.