Stunkard, Horace Wesley, 1889-Schoenborn, Henry William, 1912-2005-10-062005-10-061936http://hdl.handle.net/2246/41119 p. : ill. ; 24 cm.Includes bibliographical references (p. 8-9)."Additions are made to Zschokke's (1903) account of the structure of Diphyllobothrium lanceolatum (Krabbe, 1865), and some of the variations which have been observed in this species are recorded. 2. D. schistochilos (Germanos, 1895) and D. coniceps (Linstow, 1905) are considered synonyms of D. lanceolatum. 3. A check list of the diphyllobothrid species occurring in seals is given"--P. 8.856590 bytesapplication/pdfen-USQL1 .A436 no.880, 1936Diphyllobothrium lanceolatum.Bearded seal -- Parasites.Phocidae -- Parasites.Seals (Animals) -- Parasites.Platyhelminthes -- Alaska -- Saint Lawrence IslandPlatyhelminthes -- Bering Seatext