Ferreira, A. C. S.; Vieira, F. M.; Da Silva, D. C. N.; Ribeiro, L. B.; Ferreira, J. A.; Muniz-Pereira, L. C.

Parapharyngodon hispidus N. Sp. (Nematoda: Pharyngodonidae) in Tropidurus hispidus (Spix) (Squamata: Tropiduridae) from Caatinga Biome of the Vale Do São Francisco, State of Pernambuco, Brazil With a Key for the Neotropical Species of the Genus Parapharyngodon Chatterji

. Zootaxa 2021, 4980, 195–200.