Reference
Henrik Enghoff, Sara B. Frederiksen (2015): A mountain of millipedes II: The genus Aquattuor Frederiksen, 2013 - five new species from the Udzungwa Mountains and one from Mt. Kilimanjaro, Tanzania (Diplopoda, Spirostreptida, Odontopygidae) – European Journal of Taxonomy – 0150: 1 - 25.