Roberts, J. R.; Bullard, S. A. (2017). Revision and New Species of Vasotrema Stunkard, 1926 (Digenea: Schistosomatoidea): Turtle Blood Flukes of North American Softshell Turtles (Testudines: Trionychidae: Apalone spp.). Journal of Parasitology. 103(5): 519-540.
Revision and New Species of Vasotrema Stunkard, 1926 (Digenea: Schistosomatoidea): Turtle Blood Flukes of North American Softshell Turtles (Testudines: Trionychidae: Apalone spp.)