original description
(of Cylindroiulus georgicus Golovatch, 1977) Golovatch, S. I. (1977). [New and little known Julida (Diplopoda) of the Sataplia Reserve (SSR Georgia)]. Bulletin of Moscow Society of Naturalists, Biological series, 82(4): 46-51
page(s): 48 [details]
original description
(of Iulus placidus Lignau, 1903) Lignau, N. G. (1903). Mnogonojki Cernomorskogo poberejîia Kavkaza - Die Myriopoden der Pontus-Küsten von Caucasus. Memoires de la Societe des naturalistes de la Nouvell-Russie, 25: 82-125
page(s): 108-109, pl. 2 [details]
additional source
Read, H. J. (1992). The genus Cylindroiulus Verhoeff 1894 in the faunas of the Caucasus, Turkey and Iran (Myriapoda: Diplopoda: Julidae). Senckenbergiana Biologica, 72(4-6): 373-433
page(s): 408-412, figs. 1f, 17g, 48-53 [details]
From editor or global species database