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Anterior end of the rodent pinworm, Syphacia muris recovered from the Asian house rat (Rattus tanezumi) in Gauteng Province. This pinworm showed genetic similarity to a pinworm from the same host species in the native range. (Photo credit: Rolanda Julius)

Introduced rats and their co-introduced parasites

The helminth parasites harboured by invasive rodents in South Africa are closely related to geographically distant counterparts. This was revealed by research conducted on parasitic worms of the brown rat (Rattus norvegicus), the black rat (Rattus rattus) and the Asian house rat (Rattus tanezumi) in urban areas of Gauteng Province by C·I·B doctoral student, Rolanda Julius at the University of Pretoria.

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