↑ Shelley, RM (2008). Way Down South: The milliped family Parajulidae (Julida: Parajulini) in Mexico and Central America; first records from El Salvador and the Baja California Peninsula. Zootaxa , 1893, 1-37.
↑ Cook, OF (1909). Myriapoda of Northwestern North America . Alaska / Harriman Alaska Expedition, 8 p. 69.