An annotated list of the millipede (Diplopoda) species described by Johann Carl Author Hollier, John Muséum d’histoire naturelle, C. P. 6434, CH- 1211 Genève 6, Switzerland. E-mail: john. hollier @ ville-ge. ch john.hollier@ville-ge.ch Author Stöckli, Eduard Naturhistorisches Museum Basel, Augustinergasse 2, CH- 4051 Basel, Switzerland. E-mail: eduard. stoeckli @ bs. ch eduard.stoeckli@bs.ch Author Wesener, Thomas Zoologisches Forschungsmuseum Alexander Koenig, Leibniz Institute for Animal Biodiversity, Adenauerallee 160, D- 53113 Bonn, Germany. E-mail: T. Wesener @ leibniz-zfmk. de esener@leibniz-zfmk.de Author Mesibov, Robert West Ulverstone, Tasmania, Australia 7315. E-mail: robert. mesibov @ gmail. com robert.mesibov@gmail.com Author Decker, Peter Senckenberg Museum für Naturkunde Görlitz, Department of Soil Zoology, Am Museum 1, D- 02826 Görlitz, Germany. E-mail: peter. decker @ senckenberg. de peter.decker@senckenberg.de Author Sierwald, Petra Field Museum of Natural History, 1400 S. Lake Shore Drive, Chicago, IL 60605, USA. E-mail: psierwald @ fmnh. org psierwald@fmnh.org text Revue suisse de Zoologie 2020 2020-06-04 127 1 183 240 http://dx.doi.org/10.35929/rsz.0015 journal article 10.35929/RSZ.0015 0035-418 5743454 major Carl, 1914a : figs 1, 4-6 [ Stemmatoiulus ]. No locality or series information (illustration only). Carl (1914b: 851-853 , figs 24, 26-29, 55-61) provided a description of ♂ and ♀ and gave the locality “ La Camelia , Kaffeepflanzung bei Angelopolis.” The MHNG collection contains two specimens in one vial and two vials containing dissected parts in alcohol. The first vial (MHNG-ARTO-14492) contains two specimens , one with a pin running the length of the body. The second vial (MHNG-ARTO-14493) contains detached legs and gonopods of more than one specimen , and a “ ♂ ” label. The third vial (MHNG-ARTO-14494) contains detached legs and other fragments, and a “ ♀ ” label. The identification labels in the jar have “ Colombie ” and “ Colombie Fuhrmann” written on them respectively and there is a printed “Cotype” label, indicating that the specimens are syntypes . There are two further ♀ syntypes in the NMB (inventory number NMB-DIPL-00211a). Stemmiulus major (Carl, 1914) , Stemmiulidae