original description
(of Leptophyllum simplex Verhoeff, 1926) Verhoeff, K. W. (1926). Chilognathen-Beiträge (103. Diplopoden-Aufsatz) [Schluß]. Zoologischer Anzeiger, 68(3-4): 109-127. Leipzig
page(s): 124-126, fig. 21 [details]
additional source
Kime, R. D.; Enghoff, H. (2017). Atlas of European millipedes 2: Order Julida (Class Diplopoda). <em>European Journal of Taxonomy.</em> 346: 1–299., available online at https://doi.org/10.5852/ejt.2017.346
page(s): 91 [details]
From editor or global species database