The millipede genus Pandirodesmus Silvestri, 1932 in Trinidad and Tobago, Caribbean, with the description of P. jaggernauthi sp. nov. from Trinidad (Diplopoda, Polydesmida, Chelodesmidae, Pandirodesmini) Author Vandenspiegel, Didier Biological Collection and Data Management Unit, Royal Museum for Central Africa, Tervuren, Belgium. Author Golovatch, Sergei I. Institute for Problems of Ecology and Evolution, Russian Academy of Sciences, Leninsky prospekt 33, Moscow, 119071 Russia. Author Rutherford, Mike G. The Hunterian, University of Glasgow, Glasgow, Scotland. text Zootaxa 2022 2022-03-01 5104 4 567 576 journal article 20371 10.11646/zootaxa.5104.4.6 749a8dce-5fd4-4012-820b-7dfd4aca7ca1 1175-5326 6332207 549D3E97-8172-4040-9E9A-7B19D2EC49CF Key to species of Pandirodesmus 1(2) Male unknown, adult female larger: length ca 13 mm , width 2.1 mm . Guyana ............................. P. disparipes 2(1) Adult males and females smaller: length up to 10 mm . width up to 1.4 mm . Trinidad and Tobago ...................... 3 3(4) Gonopodal telopodite with a longer and more strongly curved primary branch (pb), a smaller prefemoral process (pfp) with fewer “folds”, and a longer and slimmer secondary branch (sb) ( Figs 4A, C, F ). Trinidad .....…………… P. jaggernauthi sp. nov. 4(3) Gonopodal telopodite with a shorter and less strongly curved primary branch (pb), a larger prefemoral process (pfp) with more numerous “folds”, and a shorter and more stout secondary branch (sb) ( Figs 2A, B, C, E ). Tobago .......... … P. rutherfordi