Schmidt, G. D. (1973). Resurrection of Southwellina Witenber, 1932, with a description of Southwellina dimorpha n. sp. and a key to the genera in Polymorphidae (Acanthocephala). Journal of Parasitology. 59(2), 299-305.
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Schmidt, G. D.
1973
Resurrection of Southwellina Witenber, 1932, with a description of Southwellina dimorpha n. sp. and a key to the genera in Polymorphidae (Acanthocephala).