Stunkard, Horace Wesley, 1889-2005-10-062005-10-061922http://hdl.handle.net/2246/37298 p. : ill. ; 24 cm.834492 bytesapplication/pdfen-USQL1 .A436 no.39, 1922Hapalorhynchus gracilisHenotosoma haematobiumSpirorchidaeTrematoda -- IndianaTrematoda -- United StatesPlatyhelminthes -- IndianaPlatyhelminthes -- United StatesTurtles -- Parasites -- IndianaTurtles -- Parasites -- United StatesTwo new genera of North American blood flukes. American Museum novitates ; no. 39North American blood flukestext