Redescription, synonymy, and new records of Vexillata noviberiae (Dikmans, 1935) (Nematoda: Trichostrongylina), a parasite of rabbits Sylvilagus spp. (Leporidae) in the United States.

Vexillata noviberiae (Dikmans, 1935) (Trichostrongylina: Heligmosomoidea), originally described as a parasite of Sylvilagus floridanus from Louisiana, is redescribed from material collected from Sylvilagus palustris in Florida and from S. floridanus in Kansas. New morphometric and morphological data are provided.