Platt, T. R.; Blair, D. (1998). Redescription of Hapalotrema mistroides (Monticelli, 1896) and Hapalotrema synorchis Luhman, 1935 (Digenea: Spirorchidae), with Comments on Other Species in the Genus. The Journal of Parasitology. 84(3): 594.
Redescription of Hapalotrema mistroides (Monticelli, 1896) and Hapalotrema synorchis Luhman, 1935 (Digenea: Spirorchidae), with Comments on Other Species in the Genus