J. G. E.  Lewis, ?On the consistency of some taxonomic characters in the Scolopendromorpha and comments on the scolopocryptopid subfamily Kethopinae (Myriapoda: Chilopoda)?, Acta Societatis Zoologicae Bohemicae, vol. 80, no. 1, pp. 21-31, 2016.

M. Ángel González-Sponga, ?Miriápodos de Venezuela. Diez nuevas especies del género Newportia (Chilopoda: Scolopendromorpha: Cryptopidae)?, Memoria de la Fundación La Salle de Ciencias Naturales, vol. 60, no. 153, pp. 103-122, 2001.

J. G. E.  Lewis, ?The scolopendromorph centipedes of St John, U.S. Virgin Islands collected by Dr W. B. Muchmore?, Journal of Natural History, vol. 23, no. 5, pp. 1003-1016, 1989.