Sendra, A., Ortuño, V.M., Moreno, A., Montagud, S. & Teruel, S. 2006. Gollumjapyx smeagol gen. n., sp. n., an enigmatic hypogean japygid (Diplura: Japygidae) from the eastern Iberian Peninsula. Zootaxa 1372: 35-52. ≡