Sturm 2001. Contribution to the taxonomy of the humpback forms Graphitarsus (Hybographitarsus) stat. nov. and Corethromachilis (Dromadimachilis) stat. nov. within the jumping bristle-tails (Machilinae, Machilidae, Archaeognatha, Insecta) and description of a new Graphitarsus (Hybographitarsus) species. Entomologische Mitteilungen aus dem Zoologischen Museum Hamburg, 13(163), 15 Juni 2001: 235-246