Nakao, M. (2016). Pseudoacanthocephalus toshimai sp. nov. (Palaeacanthocephala: Echinorhynchidae), a common acanthocephalan of anuran and urodelan amphibians in Hokkaido, Japan, with a finding of its intermediate host. Parasitology International. 65(4): 323-332.
Pseudoacanthocephalus toshimai sp. nov. (Palaeacanthocephala: Echinorhynchidae), a common acanthocephalan of anuran and urodelan amphibians in Hokkaido, Japan, with a finding of its intermediate host